Senior Full Stack Developer (Java and React)
New
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DataArtAnalytics software
Workplace type: remote; Locations: Wrocław, plac Grunwaldzki 23, Warszawa, Prosta 20, Lublin, Tomasza Zana 39a, Kraków, Jana Dekerta 24, Łódź, Gdańska 130, Wrocław, Country code: PLFull-TimeSenior
Salary19,000 - 23,000 PLN per month
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Job Details
- Languages
- Upper-intermediate (B2+) or higher level of spoken and written English
- Experience
- 5+ years of commercial experience in full-stack software development
- Required Skills
- PostgreSQLJavaSpringTypeScriptReduxReact
Requirements
- Have 5+ years of commercial experience in full-stack software development.
- Bring strong backend expertise with Java and Spring Boot, Spring MVC, and Spring Data.
- Have experience designing and implementing APIs.
- Know relational databases, particularly PostgreSQL, and be able to debug performance and data-related issues.
- Understand OOP principles, design patterns, and Test-Driven Development (TDD).
- Have hands-on experience building production-grade React applications, including hooks, component composition, and performance optimization.
- Have strong TypeScript proficiency, including advanced typing and type-safe application design.
- Have experience with state management libraries such as MobX, Redux, or similar solutions.
- Understand modern build tools and frontend tooling, including Vite or Webpack.
- Have upper-intermediate (B2+) or higher spoken and written English.
Responsibilities
- Design, develop, and maintain features and modules across backend and frontend components.
- Support, enhance, and continuously improve the existing codebase.
- Build product knowledge, including integrations, data flows, and the product ecosystem.
- Investigate and troubleshoot technical issues with support teams to provide end-to-end solutions.
- Collaborate with product managers, software engineers, QA engineers, SRE teams, and other stakeholders throughout development.
- Create unit and integration tests.
- Participate in peer code reviews and promote engineering best practices.
- Develop and maintain integrations with third-party tools and external systems.
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