Python Developer

Python

Python Developer

Python
Tadeusza Czackiego 15/17, Warszawa

Billennium

Full-time
B2B
Senior
Remote

Job description

More about us

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!


About the Client

We are looking for an experienced Python Developer with Java skills who will join a long-term project for our client in pharma industry.


What will you do:

  • Develop and maintain the platform used for digitizing laboratory metadata

  • Build and enhance REST API services enabling analytical platforms to access and process stored metadata for medical and pharmaceutical research.

  • Implement and optimize backend functionalities using Python (primary), Java (secondary), and AWS services such as S3 and Lambda.

  • Work with containerized environments and non-relational databases (DynamoDB) to ensure scalability and reliability.

  • Collaborate with scientific and technical teams to support high‑quality data workflows enabling discovery of new healthcare solutions.


What we are looking for:

  • Hands‑on experience with AWS services, particularly S3 and AWS Lambda.

  • Strong proficiency in Python (primary programming language).

  • Working knowledge of Java as a secondary language.

  • Experience with containerized environments (e.g., Docker).

  • Solid understanding of REST API design and implementation.

  • Familiarity with non‑relational databases, especially DynamoDB.

  • Fluent communication in English at B2 level


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.


Recruitment process:

  • HR call

  • Technical Interview

  • Interview with the dedicated Client

  • Final decision/ Feedback


Sounds interesting?

Click "Apply" and have a chance to hear more!

Tech stack

    Polish

    C1

    English

    B2

    Python

    advanced

    Java

    regular

    AWS

    regular

    DynamoDB

    regular

    REST API

    regular

    Docker

    regular

Office location

Published: 25.02.2026

Python Developer

Summary of the offer

Python Developer

Tadeusza Czackiego 15/17, Warszawa
Billennium
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