Senior Data Engineer

At Sytac, we build high-performing engineering teams for leading organizations. We combine a pragmatic, people-first culture with technical craftsmanship, giving engineers autonomy in real production environments.

For one of our key clients in the Netherlands, we are looking for a Data Engineer – Market Data & Reporting Platform to join a fast-paced team that ships frequently and iterates quickly. You'll build and maintain data pipelines integrating with financial vendors, automate reporting workflows, and help evolve infrastructure across multiple environments in a team where clean code, strong fundamentals, and AI-assisted development are part of how everyone works every day.

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What you'll do

• Design, build, and maintain Airflow-based data pipelines and automation workflows.
• Integrate with external financial data providers and internal services.
• Manage configuration and deployments across test, user-acceptance, and production environments.
• Contribute to shared libraries, CLI tooling, and automated reporting infrastructure.
• Collaborate closely with the wider team to scope, review, and ship changes end-to-end.
• Use AI coding assistants as a genuine force multiplier — this is part of the daily workflow, not optional.

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What we're looking for

• Strong Python fundamentals, you write clean, well-typed, testable code as a matter of habit.
• Strong SQL skills, you write and optimise complex queries without reaching for an ORM first.
• Hands-on PostgreSQL experience: indexes, query plans, schema design.
• Experience with workflow orchestration and pipeline tooling, Airflow experience is directly relevant.
• Comfortable working in a containerised, cloud-native infrastructure.
• Able to move fast without cutting corners, you know when to slow down and when to ship.
• Proactive communicator who picks up context quickly in a busy, high-throughput environment.
• Confident using AI coding assistants as part of your daily workflow.

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Nice to have

• Familiarity with financial data, market data vendors, or post-trade systems.
• Experience working in a regulated financial services or capital markets environment.
• Background in building or maintaining shared developer libraries and internal tooling.

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Practical details

• 📍 Location: Amsterdam / Hybrid
• 🏢 Team: Intelligence Data Engineering and Analytics

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Life at Sytac

Working at Sytac means joining a community that prioritizes your growth. Our benefits package is designed for flexibility, learning, and adventure:

• Unlimited Growth Days: Enjoy your professional development and Sytac activities! 📚
• The Best Gear: Pick a private laptop (<€4,000) with 50% paid by us, plus a tech budget. 💻
• Invest in You: A €2,400 annual growth budget for training and conferences. 🌿
• Future Proof: We contribute 3.75% to your pension.
• Legendary Trips: Join our annual ski trips, beach BBQs, and epic parties! ⛷️