
Full Stack Developer (Java, React, Node.js)
Link Group
Kraków, Pl-06, Poland • 11m ago • On-site
Mid
On-site
120 - 130 PLN/yr
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Quick Facts
- Role: Mid/Senior Full Stack Engineer (Java/React/Node)
- Focus: End-to-end development of cloud-based web applications, APIs, and microservices
Description
You will design, develop, and improve scalable applications across frontend and backend, working with React, Node.js, Java Spring Boot, and Azure. The role includes building features end to end, contributing to technical decisions, maintaining high code quality, and collaborating with product teams and architects. You’ll also support CI/CD and deployment workflows in Azure and use AI-assisted tooling such as GitHub Copilot.
Responsibilities
- Develop and maintain web applications using React, TypeScript, and modern frontend tooling
- Build and improve backend services and APIs using Node.js and Java Spring Boot
- Work with microservices and integration patterns in a cloud-based environment
- Participate in solution design, technical refinements, code reviews, and architecture discussions
- Support scalable, secure, and reliable application development
- Improve code quality, maintainability, performance, and test coverage
- Collaborate to translate business needs into technical solutions
- Support CI/CD and deployment processes in Azure
- Use AI-assisted development tools such as GitHub Copilot
Requirements
- Commercial experience as a Full Stack Engineer or Software Engineer working across frontend and backend
- Strong knowledge of JavaScript/TypeScript, HTML5, CSS3, and modern frontend development
- Hands-on experience with React.js
- Experience with Node.js and frameworks such as Fastify or Express
- Experience with Java Spring Boot for REST APIs and microservices
- Understanding of distributed systems, REST API design, and integration patterns
- Experience with cloud-based environments, preferably Azure
- Knowledge of relational databases such as PostgreSQL or MS SQL Server
- Familiarity with CI/CD pipelines, version control, and modern software delivery practices
- Good communication skills and ability to work effectively in a team
- Practical experience or openness to working with AI-assisted engineering tools such as GitHub Copilot
Benefits
- Opportunity to work hands-on across full stack (frontend, backend, APIs, microservices)
- Growth in architecture, cloud, and platform-level topics
- Build scalable, secure, and reliable products in a modern distributed environment
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Potential salary for Full Stack Developer (Java, React, Node.js) role
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PLN 120 – PLN 130/year
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