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BRAVER IT SPÓŁKA AKCYJNA

Fullstack Developer (React / TypeScript + Java)

BRAVER IT SPÓŁKA AKCYJNA Show all offers
B2B
Mid
Kraków
Expires Nov 22, 2026
11 days ago

In short

Fullstack Developer (React/TypeScript + Java) needed for a long-term B2B project. Responsibilities include frontend/backend development, API integration, testing, and collaboration. Requires 4+ years of experience, React, TypeScript, Java, Spring Boot, Git, Docker, and CI/CD. Fully remote with flexible hours.

Keywords

React TypeScript Java Spring Boot REST API Git Docker CI/CD Agile

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About the project

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Your responsibilities

  • Develop and maintain modern frontend applications using React and TypeScript.
  • Build reusable UI components and integrate applications with REST APIs.
  • Contribute to backend development using Java and Spring Boot.
  • Participate in technical discussions and architecture improvements.
  • Write unit and integration tests to maintain code quality.
  • Collaborate with Backend, QA, Product, and DevOps teams.
  • Participate in code reviews and Agile ceremonies.

Our requirements

  • 4+ years of commercial software development experience.
  • Strong commercial experience with React and TypeScript.
  • Hands-on commercial experience with Java and Spring Boot.
  • Familiarity with JPA/Hibernate.
  • Experience with REST APIs, JSON, and WebSockets.
  • Knowledge of Git, Docker, and CI/CD practices.
  • Experience with frontend testing tools (e.g. Cypress, Jest).
  • Familiarity with Agile/Scrum environments.
  • English at B2 level or higher.

Optional

  • Experience with JUnit and backend integration testing.
  • Experience with Java EE, JSF, or JBoss.
  • Experience in pharmaceutical or life sciences projects.
  • Knowledge of AWS, Kubernetes, or Terraform.
  • Experience with SQL/NoSQL databases (MySQL, MongoDB).
  • Familiarity with Kafka, Hadoop, or Spark.
  • Experience with Vite, Webpack, or Apache JackRabbit.
  • Knowledge of monitoring tools such as Prometheus or ELK.

What we offer

  • Long-term B2B cooperation on an international project.
  • 100% remote work.
  • Flexible working hours.
  • Opportunity to contribute to technical decisions and architecture.
  • Modern development practices and collaborative engineering teams.
  • Knowledge sharing and professional development opportunities.

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Published 2026-10-23
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