Fullstack Java & React Developer – Kraków (Hybrid)

160 - 200 PLN/ godz./ godz.B2BB2B (netto)

MidHybryda·KrakówFull-time·B2B

#472228·Dodano 3 dni temu·2

Źródło: justjoin.it

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Tech Stack / Keywords

Java ReactJSAPICI/CD Agile

Podsumowanie oferty

Join the Kraków development team to design, develop, and maintain scalable web applications across backend services and frontend interfaces. The role focuses on full-stack development with Java, Spring Boot, and React.js.

Wymagania

Strong experience with Java, Spring Boot, and related backend frameworks.
Solid experience with React.js, Redux, or state management libraries.
Proven experience designing and consuming RESTful APIs and microservices architecture.
Proficiency in JavaScript, HTML5, CSS3, and modern frontend tooling such as Webpack, Babel, and ESLint.
Experience with relational databases such as MySQL and PostgreSQL, and/or NoSQL databases.
Familiarity with Git, version control workflows, and Agile/Scrum methodologies.
Understanding of unit testing, integration testing, and test-driven development (TDD).
Good problem-solving and communication skills in English.

Nice to have:

Experience with TypeScript and advanced React patterns, including Hooks, Context API, and Suspense.
Knowledge of Docker, Kubernetes, or cloud platforms such as AWS, Azure, or GCP.
Experience with event-driven architectures, message queues, or Kafka.
Familiarity with GraphQL or WebSocket-based real-time applications.

Obowiązki

Backend Development:

Architect, implement, and maintain backend services using Java, Spring Boot, and related frameworks.

Frontend Development:

Build responsive, modular, and maintainable React.js applications, with a focus on component-driven design.
Design and implement RESTful APIs and microservices, ensuring performance, security, and scalability.
Collaborate with cross-functional teams to define technical requirements, system architecture, and feature implementation.
Apply unit, integration, and end-to-end testing practices using JUnit, Mockito, Jest, and React Testing Library.
Participate in code reviews, enforce coding standards, and promote clean code, SOLID principles, and design patterns.
Troubleshoot and optimize application performance and resolve production issues.
Manage CI/CD pipelines, automate deployments, and support DevOps practices.
Stay up to date with emerging technologies and frameworks to continuously improve application architecture.

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