• Develop, test, and maintain backend services in Python and Django for genomics and bioinformatics pipelines (NGS).
  • Build and optimize scalable solutions on AWS (EC2, S3) and HPC environments using BDS and Bash.
  • Automate complex data-processing workflows, ensuring high performance across tens of thousands of CPUs.
  • Implement and validate data analysis tools and pipelines with PytestSQL, and PostgreSQL.
  • Integrate RESTful APIs and manage data storage and retrieval.
  • Collaborate on frontend features using ReactTypeScript, and JSON Schema forms (RJSF), with Playwright for end-to-end testing.
  • Contribute to CI/CD pipelines via GitHub Actions and maintain version control with Git.

We are looking for  an experienced Python Developer to join our innovative biomedical team, which is driving precision oncology research through cutting-edge data science. You will work independently, yet with guidance from experienced colleagues, to build and maintain scalable bioinformatics pipelines and applications for next-generation sequencing (NGS) data analysis, machine learning–driven insights and statistical modelling. All of this work is focused on uncovering biomarkers and improving cancer treatment decisions. A can-do attitude, scientific curiosity and availability to start immediately are major pluses!

  • Opportunity to work on exciting, international projects in cutting-edge industries like Automotive, Biotech, IoT; 
  • Possibility to develop in cloud technologies;
  • Becoming part of a team that believes that the next step to a promising future is to put your heart into it and make it happen; 
  • Respect for your private life so you don't have to work overtime or on weekends; 
  • Team Events budget to socialize outside of work; 
  • Company Events to celebrate smaller and bigger successes (Summer Party, Programmer's Day, and trips abroad – so far we've been in Cape Town, Are, and Barcelona). 

Perks and benefits: 

  • Fully remote work or in our office in Wrocław, Warsaw or Cracow; 
  • Free benefits such as LuxmedMultisport, and life insurance in Nationale Nederlanden
  • Attractive referral system (9,5k for senior, 6k for mid, 2,5k for junior); 
  • Personal Training Budget with additional paid hours; 
  • Passion Day - an extra day off for your hobby to spend as you please; 
  • Flexible working hours with no micro-management approach. Our core hours are 9-15, the rest of the working time is up to you; 
  • We provide high-quality work equipment + 2 additional monitors and accessories. 

  • A degree in Bioinformatics, Computer Science, Engineering, or a related field;
  • 4+ years of professional experience as a Python Developer, ideally in bioinformatics, genomics, or medical projects;
  • Solid skills in DjangoSQL databases, and writing performant Bash scripts;
  • Familiarity with CI/CD practices (pref. GitHub Actions) and automated testing (pref. Pytest, Playwright);
  • Fluent in English, with the ability to work in an international team;
  • Located in Poland to facilitate occasional team meetings.

Moreover, we appreciate skills in these areas:

  • Frontend experience with JavaScript/TypeScript and React;
  • Proven ability to deploy and manage workloads on AWS and/or HPC clusters;
  • Experience working with NGS data analysis and related bioinformatics tools;
  • Understanding of machine learning and statistical analysis in bioinformatics;
  • Hands-on exposure to drug discovery workflows.

Holisticon Connect (formerly Sigma IT Poland) is a tech company driven by a passion for technology and a commitment to shaping a better future. Our journey began in 2017 when we opened our office in Poland. Since then, we have grown into a team of nearly 200 technology experts, collaborating with world-renowned companies from Sweden, Norway, the UK, Germany, Austria, and beyond.

We collaborate with companies across diverse industries including Biotech & Healthcare, Automotive, Media & Entertainment, Logistics, Finance, Energy, and Smart Home. Our goal is to design and develop cutting-edge products and solutions that drive success for both businesses and individuals. Explore examples of our offerings tailored to the industries we support.