Senior Fullstack Java & React Developer

Quick Facts

• Role: Senior Fullstack Java & React Developer

• Focus: Architecture support, code reviews, and building full-stack features

• Location/Work model: Lisbon; hybrid schedule (twice weekly in the office in Oriente)

• Experience: 5–8 years

Description

Join as a Senior Fullstack Developer acting as a technical reference for architecture decisions, code reviews, and quality through best practices and testing methodologies. You will build REST APIs and back-end services with Java and Spring Boot, and contribute to front-end development with React and Next.js. You’ll also support troubleshooting, bug fixing, code optimization, documentation, and DevOps/CI-CD workflows.

Responsibilities

• Contribute to architecture decisions and code reviews

• Implement REST APIs and perform back-end development with Java and Spring Boot

• Troubleshoot, fix bugs, and optimize code

• Use version control systems to manage code effectively (Git)

• Write comprehensive unit and integration tests

• Produce and maintain technical documentation

• Implement DevOps practices and CI/CD workflows

• Contribute to front-end development using React and Next.js

Requirements

• Back-end development with Java and Spring Boot

• Spring Boot framework experience

• REST API design and implementation

• SQL and relational databases (MS SQL Server or equivalent RDBMS)

• Version control with Git

• Unit and integration testing experience

• Troubleshooting, bug fixing, and code optimization experience

• Technical documentation experience (Confluence, IcePanel)

• DevOps practices: CI/CD and GitHub workflows/actions

• Maven (or equivalent package manager)

• Front-end development with React and Next.js

Benefits

• Hybrid work model: office work twice per week (Oriente)

• Opportunity to act as a role model and influence architecture and engineering practices

• Broad exposure across back-end, front-end, testing, documentation, and DevOps