Full Stack Python Developer

Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together!

We are looking for a Fullstack Python Developer for our client — a company operating at the intersection of software engineering and scientific innovation.

What you will do:

• Develop scalable frontend (TypeScript, React) and backend (Python, Django, Celery) applications.

• Build and maintain REST and GraphQL APIs.

• Solve complex engineering challenges related to scientific data and analysis workflows.

• Collaborate with local and off‑shore teams in an agile, iterative environment.

• Work with Postgres, MongoDB, and AWS cloud services.

• Ensure high code quality through testing (pytest, optionally Playwright)

What we are looking for:

• 5+ years of experience in data‑focused software development within agile teams.

• Strong skills in TypeScript/React and Python (Django, Celery).

• Hands‑on experience with REST and GraphQL API development.

• Proficiency with GitHub and relational/NoSQL databases (Postgres, MongoDB).

• Experience working with AWS and modern cloud tooling.

• Degree in bioinformatics, computer science, or a related field; biological knowledge is a plus.

Perks and benefits:

• Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers.

• Flexibility - adaptable working hours and remote/hybrid work options to suit your lifestyle & location.

• Career growth - access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more.

• Global collaboration - work with a diverse, international team.

• Innovative environment - be part of a forward-thinking and growth-oriented workplace.

• Engaging community – Work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work.

• Team-building events including our company tradition (annual company event in Mazury).

• A pleasant surprise to start your journey with us in the form of a welcome pack.