SS
Senior Full-Stack Developer (Python + React)
Posted about 1 month ago
RemoteWarsaw, Masovian Voivodeship, PolandSE
Job Description
- Design and develop scalable applications across frontend and backend layers
- Build intuitive user interfaces using TypeScript, Next.js, React/Redux, and Three.js
- Develop backend services and APIs using Python, Django, PostgreSQL, and AWS
- Apply computer science fundamentals to optimize algorithms, data structures, networking, and database design
- Ensure application performance, scalability, and reliability
- Collaborate closely with engineering, product, and design teams
- Take ownership of technical solutions and contribute to architectural decisions
- Mentor and guide other engineers, fostering knowledge sharing and high-quality code standards
Qualifications
- 5+ years of software development experience building scalable systems
- Strong proficiency in both backend (Python, Django, PostgreSQL, AWS) and frontend (TypeScript, Next.js, React/Redux, Three.js) technologies
- Deep understanding of algorithms, data structures, networking, and databases
- Degree in Computer Science or equivalent proven experience
- Strong communication skills and leadership mindset
- Proactive approach and ability to drive initiatives
- Mentorship skills for guiding engineers
- Exceptional attention to detail and focus on quality and long-term goals
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Sigma Software
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