New offer - be the first one to apply!

June 10, 2026

Senior Full-Stack React and Python Developer — Financial Technology

Senior • Remote

6,300 - 8,400 USD

Warsaw, MZ, Poland

Empower innovation at the forefront of financial technology — shape the future of AI-driven investment research!
EU-based opportunity with a remote work model (up to 5 days per week).

As a Senior Full-Stack React and Python Developer, you will be working for our client, a pioneer in building AI-powered infrastructure for investment research. You will contribute to automating expert interviews, managing global expert networks, and delivering critical insights to hedge fund clients under strict compliance standards. Join a growing platform that is redefining data-driven finance and unlock new career heights in a cutting-edge environment.

Your main responsibilities:

  • Build and iterate on React-based frontend features for our web application.
  • Develop and maintain backend services in Python and/or Node.js.
  • Integrate frontend components with REST APIs and data services.
  • Participate in code reviews and promote engineering best practices.
  • Debug issues across the entire stack—from UI rendering to API behavior.
  • Collaborate with design and product teams to implement clean, user-friendly interfaces.

You're ideal for this role if you have:

  • At least 6 years of experience as a Full-Stack Developer, ideally within fintech or data-heavy environments.
  • Strong React experience with modern hooks-based development.
  • Backend development experience in Python and/or Node.js.
  • Comfort working across the full stack and owning features end-to-end.
  • Solid understanding of REST APIs and state management patterns.
  • Clean coding habits and familiarity with code review processes.

It is a strong plus if you have: (optional)

  • Experience with TypeScript on both frontend and backend.
  • Knowledge of cloud deployment platforms such as Azure or AWS.
  • Background in financial technology, data-intensive applications, or compliance-focused products.
  • Experience with testing frameworks like Jest or Pytest.

Language Required for the role:

  • Fluent English

Eligibility for the role:

  • Only candidates with an existing legal right to work in the European Union will be considered for this role.

#MAKEYourCareerBETTER
Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.