JustJoin.IT Praca zdalna Mid New

Senior Full-Stack React and Python Developer — Financial Technology

ITDS

⚲ Warszawa

6 300 - 8 400 USD netto (B2B)

Wymagania

  • REST APIs
  • full-stack development
  • JavaScript
  • React
  • Node.js
  • AWS
  • Python
  • Azure
  • TypeScript
  • Jest

Opis stanowiska

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.