BySix | Careers

Application Engineer & Administrator

About Us BySix Engineers the future and drives innovation. We are more than just a standard software engineering company, we believe that true impact comes from combining technical expertise with human values. That's why we reflect that in our approach - technology is not the end goal, but the enabler. Why Us? 🫸 Multidisciplinary team 📒 Training on demand 💴 Attractive salary and benefits package 📈 Career progression plans 👌 And amazing get together events What are we looking for? We are looking for an Application Engineer/Administrator with: - A minimum of 6 years of experience working as an IT professional in mid/large IT infrastructure environments, including deployment, support and maintenance of applications. - A minimum of 5 years of experience working in IT. - A minimum of 2 years of experience with micro-services, container orchestration and container based stacks such as Docker or Kubernetes. - A minimum of 2 years of experience administering and supporting Elasticsearch. - A minimum of 5 years of experience working with enterprise Microsoft or Linux server solutions. - Good knowledge of the deployment and administration of Elasticsearch clusters. - Good knowledge of micro-services, container orchestration and container- based stacks using Kubernetes, Helm charts, Docker and Rancher. - Good knowledge of configuration management concepts and technologies (e.g. Puppet, Ansible, Chocolatey). - Good knowledge of shell and/or PowerShell scripting. - Good knowledge of ITIL, including the incident, change and release management processes. - Working knowledge of English: B2 or higher. We Value - A minimum of 2 years of experience working with Public or Hybrid Cloud services and solutions (AZURE or AWS). - Good knowledge of DevOps. - Good knowledge of relational databases (e.g. MS SQL, PostgreSQL) and how they interact with applications. - Good knowledge of Kong API Gateway. - Good knowledge of Public or Hybrid Cloud services and solutions (Azure or AWS). - Relevant certifications. What do we expect from you? - Application installation, configuration and administration in production and non-production environments. - Application monitoring, performance tuning and continuous improvement of the efficiency and quality of service. - Applications support and maintenance activities such as incident, change, release and problem resolution. - Writing and validating application procedures manuals, including troubleshooting guides, backup and restore plans. - Automating administrative procedures for recurring system administration activities and provide installation and technical support documentation where required. - Contributing to the structuring, maintenance and development of the technical knowledgebase supporting the ICT Operations activities. - Reporting on application availability, performance, capacity and overall usage where required. Are you ready? If you're ready to make a real impact by leveraging cutting-edge technology and fostering human-centric solutions, BySix is the place for you. Together, we'll drive innovation and create lasting business value. Note: BySix is an equal opportunity employer. All applicants will be considered and analyzed regardless of ethnicity, religion, gender identity, sexual orientation, national origin, age, or disability status.

Location

Remote

Experience

Min. 6 years

Main skills

Site Reliability Engineer

About Us BySix Engineers the future and drives innovation. We are more than just a standard software engineering company, we believe that true impact comes from combining technical expertise with human values. That's why we reflect that in our approach - technology is not the end goal, but the enabler. Why Us? 🫸 Multidisciplinary team 📒 Training on demand 💴 Attractive salary and benefits package 📈 Career progression plans 👌 And amazing get together events What are we looking for? We are looking for a Site Reliability Engineer with: - Solid background as a Site Reliability Engineer, DevOps Engineer, or Systems Engineer managing production environments in the cloud. - Strong operational experience with public cloud platforms, particularly Microsoft Azure. - Experience with identity management frameworks (Azure Active Directory / EntraID, SSO, user permissions) and implementing security tools (EDR, vulnerability scanners). - Proficiency with Terraform for state management and modular infrastructure deployments and Ansible for automated configuration, patching, and server management. - Strong autonomy and critical thinking skills, with a focus on collaboration and ability to work in cross-functional teams. - Excellent communication skills (written, listening, and speaking), a collaborative mindset, and a proactive attitude. - Fluency in English. We Value - Experience with container orchestration platforms (Kubernetes / AKS). - Proficiency in CI/CD pipeline management using GitLab and GitLab CI/CD. - Familiarity with the Atlassian suite, particularly JSM (Jira Service Management) for incident, request, and workflow tracking. - Background in observability stacks (Prometheus, Grafana, Loki). - Relevant certifications such as Certified Azure Administrator (AZ-104). What do we expect from you? - Collaborate closely with internal and external stakeholders, developers, and managers to ensure timely deliverables. - Develop, maintain, and scale configuration management and automated provisioning using Ansible across cloud virtual machines and hybrid environments. - Build, secure, and operate scalable infrastructure on public cloud platforms (predominantly Azure), managing compute instances, networking, and storage. - Partner tightly with the security team to identify vulnerabilities, execute mitigation strategies, install security components like EDR, and ensure compliance standards are met across all managed systems. - Administer and optimize identity management systems, including Azure Active Directory / EntraID, user permissions, and SSO configurations, ensuring secure and seamless access. - Write, review, and refactor IaC modules using Terraform within a structured Git repository model. - Automate provisioning, configuration and operational recovery with a reliability-first mindset - Integrate robust monitoring and logging stacks to ensure high availability, troubleshoot complex infrastructure incidents, and participate in continuous service reliability operations. - Maintain cost-awareness and resource tagging policies to support platform financial governance (FinOps). - Participate in the 24/7 rotational hotline to maintain system resilience. Are you ready? If you're ready to make a real impact by leveraging cutting-edge technology and fostering human-centric solutions, BySix is the place for you. Together, we'll drive innovation and create lasting business value. Note: BySix is an equal opportunity employer. All applicants will be considered and analyzed regardless of ethnicity, religion, gender identity, sexual orientation, national origin, age, or disability status.

Location

Leiria (Hybrid)

Experience

Min. 3 years

Main skills

AI Data Engineer

About Us We’re more than a software company. We’re a team of visionaries turning bold ideas into real-world impact. Here, raw data becomes the foundation for groundbreaking AI and analytics solutions. From building data pipelines to scaling infrastructure, we make sure data flows seamlessly, securely, and smartly. Why Us? 🧠 A culture of innovation — Shape the future of data engineering. 🌍 Cross-functional collaboration — Engineers, data scientists, product, all working together. 🎓 Continuous learning — Training, mentorship, and growth opportunities. 💰 Competitive salary and benefits — We value your expertise. 🚀 Clear career progression — Build your path, not barriers. 🎉 A team worth joining — Knowledge sessions, hackathons, and team trips. What are we looking for? We’re looking for a Data Engineer to design, build, and optimize our next-gen data infrastructure. If you love working with data pipelines, cloud architectures, and scalable systems — and want to power AI products with clean, reliable data — this is the role for you. What you’ll be doing Designing and building scalable ETL/ELT pipelines Working with modern data stacks (Spark, Airflow, dbt, Kafka, etc.) Managing data storage solutions (SQL/NoSQL, data lakes, warehouses, and vector DBs) Deploying cloud-native data solutions on AWS or Azure Ensuring data quality, governance, and security best practices Collaborating with Data Scientists and Analysts to support ML and BI needs Monitoring and optimizing system performance and costs The skills we need ✔️ Strong Python and SQL skills ✔️ Hands-on experience with ETL/ELT, data warehouses, and orchestration frameworks ✔️ Familiarity with distributed computing (Spark, Databricks, or similar) ✔️ Experience with cloud platforms (AWS or Azure) ✔️ Knowledge of containerization (Docker, Kubernetes) ✔️ Strong problem-solving and debugging skills 🎯 Bonus points if you’ve worked with real-time data pipelines, streaming data, or vector DBs Are you ready? If you’re ready to build the data backbone of tomorrow’s AI — and grow with a team that pushes boundaries — then BySix is where you belong. Note: BySix is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees — regardless of who you are or where you come from. You belong here.

Location

Lisbon

Experience

Min. 3 years

Main skills

AI Senior Data Scientist

About Us We’re more than a software company. We’re a team of visionaries turning bold ideas into real-world impact. Here, data meets cutting-edge AI to power solutions that aren’t just insightful — they’re game-changing. From predictive models to production-grade ML systems, we turn raw data into value that moves the needle. Why Us? 🧠 A culture of innovation — Your experiments matter. We test, learn, and ship. 🌍 Diverse, multidisciplinary teams — Data, engineering, business — all in one squad. 🎓 Training on demand — Keep leveling up, we’ve got your back. 💰 Competitive salary and benefits — We reward excellence. 🚀 Clear career progression — Your growth is built into our roadmap. 🎉 Team culture you’ll love — Knowledge-sharing, offsites, and more. What are we looking for? We’re on the hunt for a Senior Data Scientist to join our advanced analytics team and lead the design, development, and deployment of ML/AI solutions that make an impact at scale. If you thrive at the intersection of data science, engineering, and product — this is your moment. What you’ll be doing - Building predictive and generative ML models with Python, PyTorch, TensorFlow or scikit-learn - Designing and running experiments (A/B, uplift models, causal inference) - Developing scalable pipelines for training, validation, and deployment - Applying MLOps best practices to get models into production (CI/CD, monitoring, retraining) - Exploring large datasets and extracting actionable insights with advanced analytics - Collaborating with product managers and engineers to bring data-driven features to life - Mentoring junior data scientists and driving best practices in experimentation The skills we need ✔️ Strong Python skills and deep experience in ML/AI frameworks (scikit-learn, TensorFlow, PyTorch) ✔️ Solid background in statistics, probability, and experimental design ✔️ Proven experience building and deploying ML models into production ✔️ Experience with cloud platforms (AWS, Azure, or GCP) and MLOps tools ✔️ SQL fluency and comfort working with large-scale datasets ✔️ Great communication skills — able to simplify complex models for non-technical audiences 🎯 Bonus points if you’ve worked with GenAI, causal inference, or contributed to open-source DS projects Are you ready? If you’re ready to turn data into real-world impact — with a team that values innovation and fun — then BySix is where you belong. Note: BySix is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees — regardless of who you are or where you come from. You belong here.

Location

Lisbon

Experience

Min. 7 years

Main skills

Engineering Manager

About Us BySix Engineers the future and drives innovation. We are more than just a standard software engineering company, we believe that true impact comes from combining technical expertise with human values. That's why we reflect that in our approach - technology is not the end goal, but the enabler. Why Us? 🫸 Multidisciplinary team 📒 Training on demand 💴 Attractive salary and benefits package 📈 Career progression plans 👌 And amazing get together events What are we looking for? We are looking for an Engineering Manager with: - More than 5 years of experience in an engineering role, such as QA Engineering, Software Engineering, or a comparable technical role. - Experience in leading, coaching, or developing engineers or engineering teams. - A proven track-record of combining people leadership with technical judgment and delivery ownership. - Strong understanding of engineering quality, maintainability, testability, and operational excellence. - Ability to translate business priorities into realistic and sustainable team execution. - Confidence in working closely with Product Owners, stakeholders, Agile Leads, and engineering roles. - Strong communication skills, accountability, and a collaborative leadership style. - Passion for building healthy, empowered, and continuously improving teams. - Excellent English skills, written and spoken. - Willingness to travel occasionally within Europe. What do we expect from you? - Own delivery execution and support alignment with the technology roadmap. - Drive sustainable, predictable, and high-quality software delivery. - Act as line manager for engineers, including coaching, feedback, staffing, and performance management. - Bring technology direction and engineering best practices into the team. - Focus on engineering quality, maintainability, and operational excellence. - Collaborate closely with Product Owners and business stakeholders to align delivery with business priorities. - Act as the technical counterpart to the Product Owner within the team. - Shape and help implement our technology strategy, drive standardization, and improvement initiatives. - Foster a collaborative, accountable, and improvement-oriented engineering culture. - Participate actively in the day-to-day work of agile product teams. Are you ready? If you're ready to make a real impact by leveraging cutting-edge technology and fostering human-centric solutions, BySix is the place for you. Together, we'll drive innovation and create lasting business value. Note: BySix is an equal opportunity employer. All applicants will be considered and analyzed regardless of ethnicity, religion, gender identity, sexual orientation, national origin, age, or disability status.

Location

Lisbon (Hybrid)

Experience

Min. 5 years

Main skills

Senior Data Scientist

About Us BySix Engineers the future and drives innovation. We are more than just a standard software engineering company, we believe that true impact comes from combining technical expertise with human values. That's why we reflect that in our approach - technology is not the end goal, but the enabler. Why Us? 🫸 Multidisciplinary team 📒 Training on demand 💴 Attractive salary and benefits package 📈 Career progression plans 👌 And amazing get together events What are we looking for? We are looking for a Senior Data Scientist with: - Between 5 and 10 years of professional experience in Data Science, Machine Learning, or Artificial Intelligence. - Proven experience designing and delivering AI solutions in enterprise environments. - Degree or Master's in Data Science, Computer Science, Engineering, Statistics, or a related field. - Strong experience with Python, SQL, Machine Learning, and Deep Learning. - Hands-on experience with Large Language Models (LLMs), Generative AI, Retrieval-Augmented Generation (RAG), and AI Agents. - Experience with Prompt Engineering, Model Evaluation, Fine-Tuning, Embeddings, and Vector Databases. - Solid knowledge of LangChain, LangGraph, Microsoft Agent Framework, and modern AI frameworks. - Experience implementing scalable AI pipelines and MLOps practices. - Experience working with cloud platforms such as Azure, AWS, or GCP. - Familiarity with APIs, Data Engineering concepts, Containers, Git, and CI/CD. - Excellent communication skills with the ability to influence stakeholders and mentor technical teams. We Value - Experience leading technical AI initiatives and defining enterprise AI architectures. - Strong knowledge of AI Governance, Responsible AI, and security best practices. - Experience developing production-grade AI applications from concept through deployment. - Ability to work closely with business stakeholders to translate business challenges into AI solutions. - Passion for innovation and keeping up with the latest advancements in Generative AI and Machine Learning. - Previous experience mentoring Junior and Mid-Level Data Scientists. What do we expect from you? - Lead the design and development of innovative Artificial Intelligence, Generative AI, and Machine Learning solutions. - Define scalable AI architectures leveraging LLMs, RAG, AI Agents, and modern AI frameworks. - Develop end-to-end AI applications that deliver measurable business value. - Design and implement approaches for Prompt Engineering, Model Evaluation, and Fine-Tuning. - Build scalable and production-ready AI pipelines following MLOps best practices. - Ensure high standards for AI development, governance, security, and Responsible AI principles. - Collaborate with multidisciplinary teams to define and implement AI-driven business solutions. - Drive technical innovation and evaluate emerging AI technologies and methodologies. - Mentor and support the growth of Junior and Mid-Level Data Scientists. - Promote knowledge sharing and technical excellence across the team while ensuring scalable, reliable, and high-performing AI solutions. Are you ready? If you're ready to make a real impact by leveraging cutting-edge technology and fostering human-centric solutions, BySix is the place for you. Together, we'll drive innovation and create lasting business value. Note: BySix is an equal opportunity employer. All applicants will be considered and analyzed regardless of ethnicity, religion, gender identity, sexual orientation, national origin, age, or disability status.

Location

Lisbon (Hybrid)

Experience

Between 5 and 10 years

Main skills

Firewall Engineer (Level 2)

Location

Remote

Experience

Min. 3 years

Main skills

AI Security Engineer

About Us BySix Engineers the future and drives innovation. We are more than just a standard software engineering company, we believe that true impact comes from combining technical expertise with human values. That's why we reflect that in our approach - technology is not the end goal, but the enabler. Why Us? 🫸 Multidisciplinary team 📒 Training on demand 💴 Attractive salary and benefits package 📈 Career progression plans 👌 And amazing get together events What are we looking for? We are looking for an AI Security Engineer with: - More than 7 years in IT and cyber security, with at least some of that in transformation, digital or platform contexts. - Solid technical grounding in cloud security, identity and access management, application security and secure SDLC. - Working knowledge of AI/ML and Agentic AI security: prompt injection, data leakage, agent identity, tool-use risk model supply chain. - Familiarity with OWASP LLM Top 10, MITRE ATLAS and NIST AI RMF. - Experienced with threat modeling, risk assessment and security architecture for distributed systems. - Strong stakeholder management; able to challenge solution designs constructively and influence without full hierarchical authority. - Pragmatic, outcome-driven, biased for delivery; resilient under ambiguity. - Fluent English (an additional European language is a plus). We Value - A Prior security responsibility in a multi-country, federated environment (logistics, retail, financial services). - Hands-on exposure to LLM and agent platforms (e.g. Azure AI, Anthropic, OpenAI, Vertex, LangChain) and MLOps tooling. - CISSP, CISM or equivalent. - Experience contributing to or running AI red-teaming exercises. What do we expect from you? - Embed security by design across AI use cases, agents, and platform integrations, with strong controls for access, secrets, logging, monitoring, sandboxing, tool and API restrictions, and external integrations. - Translate group security policies and architecture into practical controls, reusable patterns, and guidance for AI teams, ensuring alignment with risk, third-party, supplier, and operational requirements. - Prepare security-gate evidence, drive remediation from reviews, and escalate unresolved control gaps, deviations, or delivery risks. - Address AI-specific risks such as prompt injection, data leakage, insecure tool use, excessive permissions, and weak auditability through hardening and secure deployment patterns. - Support due diligence and secure implementation for external AI vendors, models, orchestration components, and APIs, with the right safeguards for data protection and segregation. - Strengthen AI incident readiness through detection, logging, response scenarios, playbooks, exercises, and close collaboration with SOC and central security teams. - Scale secure AI delivery through reusable patterns, stronger hub capability, and lessons shared back into the groupwide security model. Are you ready? If you're ready to make a real impact by leveraging cutting-edge technology and fostering human-centric solutions, BySix is the place for you. Together, we'll drive innovation and create lasting business value. Note: BySix is an equal opportunity employer. All applicants will be considered and analyzed regardless of ethnicity, religion, gender identity, sexual orientation, national origin, age, or disability status.

Location

Lisbon (Hybrid)

Experience

Min. 7 years

Main skills

AI Privacy Engineer

About Us BySix Engineers the future and drives innovation. We are more than just a standard software engineering company, we believe that true impact comes from combining technical expertise with human values. That's why we reflect that in our approach - technology is not the end goal, but the enabler. Why Us? 🫸 Multidisciplinary team 📒 Training on demand 💴 Attractive salary and benefits package 📈 Career progression plans 👌 And amazing get together events What are we looking for? We are looking for an AI Privacy Engineer with: - Degree in Computer Science, Engineering or similar technical field (or equivalent experience) with additional legal qualification (eg. LL.B., LL.M., CIP/E) in an EU jurisdiction or fully qualified lawyer in an EU jurisdiction with additional technology experience (eg. CIP/T); - More than 3 years of experience, ideally in an international corporation; - Strong working knowledge of the GDPR; - Solid technical grounding in how modern AI systems work - LLMs, RAG, vector stores, agents, tool use; - Experience with DPIAs, international data transfers and data subject rights at scale; - Strong stakeholder management and ability to challenge solution design - Pragmatic, outcome-driven, comfortable operating under ambiguity; - Fluent English / additional European language is a plus. What do we expect from you? - Own the AI data protection gate for AI use cases developed within Central AI, including preparation of decision-ready evidence and clear go/no-go recommendations; - Translate data protection and regulatory requirements (e.g. GDPR, EU AI Act, GLS Group Data Protection Framework, internal policies) into clear actionable technical guidance for AI engineers and platform teams; - Ensure that data protection requirements are embedded into system design and implementation, enabling AI teams to build compliant solutions by design; - Establish and maintain comprehensive, structured, and up-to-date documentation (e.g. data flows, RoPAs, design decisions, controls, and safeguards) that allows for efficient review and oversight by Data Protection functions; - Carry out privacy risk assessments (e.g. DPIA and AI risk analysis) for AI use cases, identifying risks related to personal data processing, model behavior, and system architecture; - Define and drive the implementation of pragmatic mitigation measures, working hands-on with engineering teams to ensure risks are effectively addressed; - Act as a bridge between engineering and data protection functions, ensuring that technical implementations are transparent, reviewable, and aligned with compliance expectations; - Enable scalable governance by ensuring that technical implementations and documentation provide clear, auditable evidence of compliance and accountability; - Embed data protection by design and by default across AI use cases, agents and platform integrations, with strong attention to lawful basis, purpose limitation, data minimization, retention and transparency; Are you ready? If you're ready to make a real impact by leveraging cutting-edge technology and fostering human-centric solutions, BySix is the place for you. Together, we'll drive innovation and create lasting business value. Note: BySix is an equal opportunity employer. All applicants will be considered and analyzed regardless of ethnicity, religion, gender identity, sexual orientation, national origin, age, or disability status.

Location

Lisbon (Hybrid)

Experience

Min. 0 years

Main skills

AI Data Analyst

About Us We’re more than a software company. We’re a team of visionaries turning bold ideas into real-world impact. Here, insights fuel innovation. With the right data, visualized the right way, we empower smarter decisions, better strategies, and more impactful outcomes. Why Us? 🧠 A culture of curiosity — We ask, we dig, we discover. 🌍 Multidisciplinary teams — Data, business, product — solving problems together. 🎓 Learning culture — Courses, mentoring, and growth opportunities. 💰 Competitive salary and benefits — Your skills deserve recognition. 🚀 Clear career paths — From Analyst to wherever your ambition takes you. 🎉 Team energy — Fun events, open culture, and collaboration that works. What are we looking for? We’re looking for a Data Analyst to turn complex datasets into actionable insights that shape strategy and fuel innovation. If you’re passionate about data storytelling and love finding clarity in complexity — this role is for you. What you’ll be doing Gathering, cleaning, and analyzing structured and unstructured data Designing dashboards and reports using BI tools (Tableau, Power BI, Looker, or similar) Performing exploratory and statistical analysis to identify trends and patterns Partnering with business and product teams to define KPIs and track performance Translating data findings into clear recommendations for stakeholders Supporting data-driven decision-making across the company The skills we need ✔️ Solid SQL and Excel skills ✔️ Experience with BI tools (Tableau, Power BI, Looker, etc.) ✔️ Strong analytical skills and knowledge of statistics ✔️ Ability to visualize and communicate insights effectively ✔️ Comfortable working with cross-functional teams ✔️ Curious, detail-oriented, and proactive in problem-solving 🎯 Bonus points if you’ve worked with Python/R for analysis or automated reporting Are you ready? If you’re ready to make data tell stories that matter — and work in a place that values both insight and impact — then BySix is where you belong. Note: BySix is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees — regardless of who you are or where you come from. You belong here.

Location

Lisbon

Experience

Min. 3 years

Main skills

Oracle Apex Developer

Location

Lisbon (Hybrid)

Experience

Min. 5 years

Main skills

Senior .NET Developer

Location

Lisbon (Hybrid)

Experience

Min. 10 years

Main skills

Gen AI Python Engineer

About Us We’re more than a software company. We’re a team of visionaries turning bold ideas into real-world impact. Here, generative AI meets brilliant engineering to craft solutions that aren’t just smart — they’re transformative. From solving the impossible to scaling with style, we do it all with passion, integrity, and a spark of personality that sets us apart. Why Us? 🧠 A culture of innovation — Bring your wildest ideas. We make them real. 🌍 Diverse, multidisciplinary teams — Tech, business, strategy — all in one squad. 🎓 Training on demand — Your growth = our growth. 💰 Competitive salary and benefits — We reward talent. Period. 🚀 Clear career progression — No glass ceilings here. 🎉 Get-togethers that don’t suck — From tech talks to team trips. What are we looking for? We’re on the hunt for a Python Engineer - Generative AI to join our elite product engineering team and lead the development of next-gen LLM-based agentic applications. If you thrive in fast-paced environments, love working with LLMs like GPT, Claude or Mistral, and want to build AI-powered systems that actually go to production — then this is your moment. What you’ll be doing Designing and building agentic apps using LLMs, LangChain / LangGraph or similar frameworks Implementing RAG pipelines with chunking, hybrid search, vector DBs, and prompt tuning Developing and deploying LLM-based microservices into cloud-native architectures (AWS or Azure) Writing clean, scalable Python code with high test coverage Keeping up with the latest in LLM evolution, RLHF, DSPy and all the buzzwords (that actually matter) Leading discussions on AI capabilities, risks and opportunities with technical and non-technical folks Monitoring models and apps with Datadog, Databricks or similar observability tools Collaborating with other teams in agile sprints, mentoring engineers, and shipping greatness The skills we need ✔️ Solid Python skills (this is non-negotiable) ✔️ At least 6 months of hands-on GenAI product experience (LangChain, RAG, vector stores, etc.) ✔️ Experience with cloud platforms (AWS or Azure) ✔️ Experience building microservices, REST APIs, Docker/Kubernetes-based apps ✔️ Familiar with CI/CD pipelines (e.g., GitHub Actions) ✔️ Comfortable working with Git, Agile and international teams ✔️ Ability to break down complex ideas for non-tech stakeholders ✔️ Strong communication and leadership skills 🎯 Bonus points if you’ve worked with DSPy, fine-tuning, or contributed to open-source GenAI tools Are you ready? If you're ready to push the limits of what's possible with AI — and have fun while doing it — then BySix is where you belong. Bring your talent, curiosity and vision. We’ll bring the challenges, the impact, and the celebration of your success. Note: BySix is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees — regardless of who you are or where you come from. You belong here.

Location

Lisbon (Hybrid)

Experience

Min. 7 years

Main skills

AI Ops Engineer

About Us We’re more than a software company. We’re a team of visionaries turning bold ideas into real-world impact. Here, generative AI meets brilliant engineering to craft solutions that aren’t just smart — they’re transformative. From solving the impossible to scaling with style, we do it all with passion, integrity, and a spark of personality that sets us apart. Why Us? 🧠 A culture of innovation — Bring your wildest ideas. We make them real. 🌍 Diverse, multidisciplinary teams — Tech, business, strategy — all in one squad. 🎓 Training on demand — Your growth = our growth. 💰 Competitive salary and benefits — We reward talent. Period. 🚀 Clear career progression — No glass ceilings here. 🎉 Get-togethers that don’t suck — From tech talks to team trips. What are we looking for? We’re on the hunt for a DevOps Engineer to join our fast-growing team and help us scale modern, resilient, and automated infrastructure for our products and platforms. If you love working in cloud-native environments, deploying CI/CD at scale, and simplifying complex systems — this might be your next big step. What you’ll be doing Implementing and maintaining CI/CD pipelines to support continuous integration, delivery, and deployment Managing container orchestration using Kubernetes and Docker Supporting infrastructure as code using Terraform and Ansible (nice to have) Collaborating closely with development and QA teams to ensure system reliability, scalability, and performance Monitoring infrastructure and resolving performance bottlenecks and incidents Supporting teams across multiple environments (DEV, TST, UAT, PRD) Working on cloud-based environments and contributing to platform automation and optimization The skills we need ✔️ Degree or Master's in Engineering, IT, Management or Economics ✔️ Minimum 3 years of experience in CI/CD and DevOps practices ✔️ Hands-on experience with Kubernetes and Docker ✔️ Knowledge or experience with Azure and AWS ✔️ Familiarity with Terraform and Ansible (valued) ✔️ DevOps Engineer certification (valued) ✔️ Proactive mindset and passion for automation and continuous improvement ✔️ Excellent communication and collaboration skills Are you ready? If you're ready to build scalable infrastructure and help drive high-performance DevOps culture — and have fun while doing it — then BySix is where you belong. Bring your automation mindset, cloud experience, and reliability focus. We’ll bring the challenges, the innovation, and the celebration of your success. Note: BySix is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees — regardless of who you are or where you come from. You belong here.

Location

Lisbon (Hybrid)

Experience

Min. 3 years

Main skills

AI Project Manager

About Us We’re more than a software company. We’re a team of visionaries turning bold ideas into real-world impact. Here, generative AI meets brilliant engineering to craft solutions that aren’t just smart — they’re transformative. From solving the impossible to scaling with style, we do it all with passion, integrity, and a spark of personality that sets us apart. Why Us? 🧠 A culture of innovation — Bring your wildest ideas. We make them real. 🌍 Diverse, multidisciplinary teams — Tech, business, strategy — all in one squad. 🎓 Training on demand — Your growth = our growth. 💰 Competitive salary and benefits — We reward talent. Period. 🚀 Clear career progression — No glass ceilings here. 🎉 Get-togethers that don’t suck — From tech talks to team trips. What are we looking for? We’re on the hunt for a Project Manager to join our fast-growing team and lead complex, cross-functional initiatives with a strong technical and analytical focus. If you thrive on connecting people, mastering processes, and turning business needs into successful deliveries — all while working with smart, driven colleagues — this is the role for you. What you’ll be doing Coordinating the activities of the technical support team, especially related to derivatives valuation use cases Overseeing application support & maintenance activities Managing and continuously improving cross-application release processes with upstream and downstream systems Conducting regular communication and reporting with different stakeholders Organizing and leading meetings with customers to align on needs and expectations Managing and optimizing workflows using JIRA and Notion Leveraging your Business/Data Analytics background to analyze and improve project outcomes and operational performance Overseeing daily operations on multiple environments (DEV, TST, UAT, PRD) Coordinating deployment of vendor software and/or in-house built packages Supporting continuous integration and delivery pipelines, and contributing to automation and process optimization The skills we need ✔️ Minimum 12 years of experience in project or technical team management ✔️ University degree (preferably in Engineering, Business, or related fields) ✔️ Strong experience managing technical teams working on derivatives valuation and related use cases ✔️ Solid knowledge of application support and maintenance practices ✔️ Experience working with JIRA and Notion as project management and collaboration tools ✔️ Solid Business/Data Analytics background — ability to understand and use data to drive decisions ✔️ Familiar with managing web applications, deployments, and CI/CD pipelines ✔️ Excellent communication and leadership skills to engage with both technical and non-technical stakeholders Are you ready? If you're ready to make a real impact by combining technical expertise with human-centric project leadership, BySix is the place for you. Bring your strategic mindset and passion for driving results. We’ll bring the challenges, the growth, and the recognition of your success. Note: BySix is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees — regardless of who you are or where you come from. You belong here.

Location

Lisbon

Experience

Min. 12 years

Main skills