IT

Java FullStack Developer

IT

Permanent contract

Lisbon

First who

  • Strong problem-solving
  • Communication skills

Then what

Missions

  • Develop and maintain full-stack web applications
  • Ensure the scalability, performance, and reliability of applications
  • Participate in code reviews, testing, and deployment processes

Profile required

  • Java
  • Spring
  • JavaScript
  • TypeScript
  • React
  • WebServices

You want to join a company that places people at the heart of its concerns? We are waiting for you at Extia!

Extia is an engineering consultancy which proposes since 2007 an unprecedented approach in its sector by combining well-being and performance at work. A successful model: more than 3000 Extians working in 22 agencies in France and abroad, 1st Great Place To Work® in France, 160 millions of euros of turnover and plenty of energy!

At Extia, it's "First who, then what" so, let's do it!

First who

First who

Effective Communication - Ability to clearly express technical ideas and collaborate with both technical and non-technical stakeholders.

Team Collaboration - Works well in team settings, shares knowledge proactively, and contributes to a positive group dynamic.

Problem Solving - Approaches challenges analytically and creatively to find efficient and sustainable solutions, even under pressure or with incomplete information.

Adaptability - Thrives in a fast-changing environment. Capable of adjusting to new technologies, shifting priorities, or evolving project requirements.

Autonomy and Initiative - Works independently with minimal supervision. Takes ownership of tasks and is proactive in proposing improvements or identifying potential issues early.

Then what

Then what

We are seeking a talented and motivated Full Stack Developer with strong experience in Java (backend) and React (frontend) to join a dynamic IT team working on enterprise-level digital solutions. You will play a key role in designing, developing, and maintaining modern web applications that support business-critical operations.

Responsibilities:

  • Develop and maintain full-stack web applications using Java and React

  • Collaborate with product owners, architects, and other developers to deliver high-quality solutions

  • Ensure the scalability, performance, and reliability of applications

  • Participate in code reviews, testing, and deployment processes

  • Translate business requirements into technical specifications

  • Troubleshoot and resolve technical issues across the stack

  • Stay current with best practices in software development and propose continuous improvements

Requirements:

  • Fluency in French (written and spoken) is mandatory

  • Solid experience with Java (Spring/Spring Boot) and React.js

  • Proficient in HTML, CSS, JavaScript/TypeScript, RESTful APIs

  • Experience with databases (e.g., PostgreSQL, MySQL, MongoDB)

  • Familiarity with DevOps tools and CI/CD pipelines is a plus

  • Comfortable working in Agile/Scrum environments

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Your agency

Lisbon

In 2019, Baptiste decided to conquer Portugal and opened an agency in Lisbon. The team now counts 25 members, and they work in IT, Digital and Data in the Banking, Finance and Insurance, Telecoms, Retail, and e-commerce sectors. The Lisbon Extians are looking to spread the "First who, then what" mindset throughout Portugal.