[Closed] Senior Full Stack Software Engineer

Remote Qubit Labs

We are looking for a Senior Fullstack Developer to join their team and contribute to the development of cutting-edge software solutions.

We are looking for a highly skilled Senior Full Stack Software Engineer to join a fast-growing fintech company that is re-engineering investing for the public. The company combines AI-powered guidance with transparent, low-cost investment solutions, enabling users to manage stocks, ETFs, bonds, and other assets through a unified dashboard. Their mission is to make intelligent investing accessible, affordable, and trustworthy, while adhering to regulatory standards and providing explainable recommendations.

Skills & Experience

Mobile Development:

  • 5+ years with React, 3+ years with React Native for iOS and Android
  • Strong understanding of mobile app architecture and performance optimization
  • Bonus: Experience with app store deployment and release management

Backend Development:

  • 5+ years in Python (FastAPI preferred, Flask acceptable)
  • Consumption of 3rd party APIs
  • Testing frameworks (Jest, Pytest, etc.)
  • RESTful API design and microservices architecture
  • Asynchronous programming and background task processing

Database:

  • Intermediate or higher SQL (MySQL a plus)
  • ORM experience (SQLModel, SQLAlchemy)
  • Data modeling for relational databases

DevOps & Tools:

  • Proficient with Git workflows, branching strategies, and code review processes
  • Hands-on experience with Docker and Docker Compose for local development
  • Familiarity with CI/CD pipelines and automated deployment

Senior Competencies:

  • Proven ability to architect scalable, maintainable systems
  • Experience mentoring junior developers and leading technical discussions
  • Strong communication skills for cross-functional collaboration
  • Track record of delivering production applications end-to-end

Nice to Have:

  • AWS experience
  • Monitoring and observability tools
  • Fintech experience: banking, credit cards, stock trading
  • Open Banking exposure
  • Prior experience in AGILE workflow

Stack:

Full Stack Developer Python React Native

Other Vacancies

[Closed] Full Stack Web Developer Location: Remote
Full-stack Python Developer Location: Bulgaria