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Full Stack Engineer - Java/React

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Onsite

Full Stack Engineer - Java/React

Ascendion

Full Stack Engineer - Java/React

Skills

SQL QueriesReactJavaTesting & QAMicroservicesSpring BootPostgreSQLMySQLOracleJavascript

2 months ago

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Important information


Contract type:

Freelance / Contract

Work mode:

Onsite

Published on:

13 August 2026

What they need


About the role

We're hiring a full-stack engineer with strong hands-on experience across Java/Spring Boot and React.js. You'll contribute across the complete application flow, from React micro-frontends and REST APIs to Spring Boot microservices and relational databases.

Key responsibilities

  • Build and enhance backend services using Java and Spring Boot.
  • Design and develop REST APIs and microservices.
  • Develop reusable frontend features using React.js and JavaScript.
  • Build and integrate micro frontend applications.
  • Work with relational databases such as Oracle, PostgreSQL or MySQL.
  • Troubleshoot issues across frontend, API, backend and database layers.
  • Write clean, maintainable and testable code.
  • Participate in code reviews and contribute to engineering standards.
  • Collaborate with developers, QA, architects and business stakeholders.
  • Work within an Agile delivery environment.

About you

  • 5 years of software development experience.
  • Strong recent hands-on experience with Java.
  • Practical experience with Spring Boot.
  • Experience developing REST APIs and microservices.
  • Strong hands-on development experience with React.js.
  • Experience developing or integrating micro frontends.
  • Good working knowledge of SQL and relational databases.
  • Familiarity with Git and standard software engineering practices.

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