We are looking for a Fullstack Developer with a strong frontend focus to join a team working on AI-powered solutions for a company in the biopharmaceutical industry. The team is building an AI agent platform designed to help internal R&D scientists generate scientific insights from both public sources and proprietary client data.

By joining us, you gain the following: 

  • 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. 

 You might be the perfect match if you are/have:

  • 5+ years of relevant professional experience in software development
  • Strong proficiency in TypeScript with React
  • Solid backend development skills with Python
  • Solid experience working with SQL databases
  • Comfortable working in Unix/Linux environments
  • Hands-on experience with cloud platforms, preferably AWS
  • Some experience working with LLM applications, such as LangChainPydantic-AI, etc.
  • Familiarity with Retrieval-Augmented Generation (RAG) systems and MCP servers
  • A degree in Computer ScienceEngineering, or a related technical field
  • Fluent English communication skills, both written and verbal – you’re able to work effectively in an international team, contribute to discussions, and write clear documentation or feedback
  • Located in Poland 

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.