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IT Staff Augmentation
Senior Full Stack Developer – Python/RoR, React
Location
Poland
Posted
75 days ago
Salary
0
Seniority
Senior
Job Description
Senior Full Stack Developer – Python/RoR, React
Bonapolia
• Own feature development end-to-end from UI implementation to backend logic and data processing • Design and build new product sections including pages, UI components, and backend integrations • Develop backend APIs for data ingestion, processing, aggregation, and storage • Work with structured data including parsing, transforming, and aggregating datasets • Store and manage processed data in internal storage systems • Collaborate across frontend, backend, and database layers based on project needs • Contribute to database design, queries, and data modeling • Implement background jobs and asynchronous processing where required • Ensure software quality through testing including end-to-end test coverage
Job Requirements
- Strong experience as a Full-Stack Engineer, with ability to work across frontend and backend
- Comfortable switching between UI development, API design, and data processing tasks
- Hands-on experience with modern frontend frameworks (React, Next.js)
- Experience building backend services and APIs (Python and/or Ruby preferred)
- Solid understanding of databases and data modeling (PostgreSQL or similar)
- Experience working with data processing pipelines (e.g. parsing and transforming structured data)
- Proactive and ownership-driven mindset — able to pick up tasks across the stack and deliver independently
- Comfortable working in an environment with flexible role boundaries and evolving responsibilities
- Experience with background job systems
- Experience with data-heavy applications or analytics workflows
- Familiarity with GraphQL or tRPC-based architectures
- Experience with Ruby on Rails
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