Careers

AI Data Engineer

Location
Lisbon
Experience
Min. 3 years

Skills

Python SQLServer
Description

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.

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Beginner - Basic understanding. Limited ability to use the technology without guidance.
Basic - Able to perform simple tasks and apply foundational concepts with occasional support.
Intermediate - Competent in using the technology for regular tasks. Can troubleshoot common issues independently.
Advanced - Strong proficiency. Capable of handling complex tasks and optimizing workflows effectively.
Expert - Complete mastery. Able to teach, innovate, and implement advanced solutions with the technology.
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