Senior Fullstack Python Developer

Full Stack Python Developer (Amsterdam – Hybrid)

About Us
We build full-stack fiscal web applications that power next-generation financial workflows. Our systems combine robust backend technology with dynamic front-end interfaces to deliver high-performance, AI-augmented solutions for our clients.

We’re looking for a hands-on Full Stack Developer who thrives in complex environments and enjoys working with modern Python frameworks, web components, and AI-related technologies.

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What You’ll Do

• Develop and maintain full-stack fiscal web applications using Python (FastAPI).

• Work with our custom HTMX-like framework (fixi.js), integrating web components and Jinja-based server-side rendering.

• Collaborate with other developers, product owners, and data engineers in an agile team environment.

• Integrate and manage data using MarkLogic (NoSQL).

• Contribute to API development, deployment automation, and continuous integration (GitHub Actions).

• Explore and support the integration of AI-driven features, including vector databases and RAG (Retrieval-Augmented Generation) systems.

• Write clean, maintainable, and well-documented code.

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Technical Skills

• Proficiency in a web server language (Python or Node.js).

• Experience in web development with frameworks such as React, Vue, or server-side rendering approaches.

• Solid understanding of databases and backend integration; experience with MarkLogic (NoSQL) is a plus.

• Familiarity with API design and development.

• Experience with GitHub Actions or other CI/CD pipelines.

• Interest or experience in AI systems, vector databases, or RAG architectures is a strong plus.

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Personal Qualities

• Strong analytical skills — ideally with a background in Computer Science, Mathematics, or a related field.

• A hands-on developer who loves building and problem-solving (not a managerial role).

• Able to integrate quickly into an existing team working on complex systems.

• Acts with integrity, takes ownership, and is accountable for outcomes.

• Curious and continuously learning about new developments in technology.

• A collaborative team player, open to diverse ideas and empathetic toward colleagues and stakeholders.

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Work Environment

• Agile development culture with a focus on code quality, documentation, and collaboration.

• Expected 60% on-site presence at our Amsterdam office.

  • Team day: Wednesdays.

• Opportunity to work with cutting-edge AI and fiscal technology within a supportive, innovative team.

About Sytac:At Sytac, we’re on a mission to become the leading name in digital solutions. We aim to help Dutch companies stay ahead with the latest technology. We’re not just another IT company; we’re a lively team of tech enthusiasts dedicated to pushing the boundaries of what’s possible. Our success comes from our amazing team—people who love technology and are dedicated to being the best in everything we do.Our goal is to be recognized as one of the top 10 tech partners and one of the top 25 employers for tech professionals. Join us as we work to make a real difference in the world of technology!If you’re excited about leveraging your AI expertise to drive innovation and make a real impact, we’d love to hear from you!