Full Stack Developer (React & Java / Go)

Portugal, PT
Senior (4-6 Years), Specialist (5+ Years)
Full remote
English Required

We are looking for a Full Stack Developer (React & Java / Go) to full remote in Portugal who's eager to embark on an exciting new opportunity!

What is this challenge about:

  • Develop and maintain frontend applications using React and TypeScript;
  • Build and evolve backend services, currently mainly in Java, with new projects developed in Golang;
  • Collaborate closely with product managers, designers, and other engineers to deliver new features;
  • Ensure code quality, performance, security, and scalability of all solutions;
  • Write and maintain unit tests and actively participate in code reviews;
  • Work with databases and search engines to support application features;
  • Contribute to CI/CD pipelines and cloud-based deployments;
  • Proactively identify, analyze, and solve technical problems;
  • Continuously improve existing systems and contribute to technical decisions.
  • 7+ years’ experience as a Full Stack Developer;
  • Strong problem-solving mindset with a proactive and hands-on attitude;
  • Strong experience with: React, TypeScript, Java and/or Golang, Node.js, MariaDB, Elasticsearch, Docker and Kubernetes, Cloud platforms (AWS and/or GCP), CI/CD pipelines (e.g., GitHub Actions);
  • Quality-driven development approach, including: Writing unit tests, Following secure coding practices, Ensuring solution performance;
  • Practical experience using AI tools in software development, such as GitHub Copilot.
  • Full professional proficiency in English (spoken and written);

We connect IT professionals with projects that match their skills, professional experience, and goals, then we offer a career progression program, delivered by in-house specialists - our People Experience Partners - to guide them through our journey with us.

What we offer:

  • A project that matches your skills and ambitions, as well as your preferences for working policies and culture.
  • A competitive salary with awesome benefits and opportunities to leverage your knowledge and network to earn additional income.
  • An empowering and respectful work culture enriched with social and learning events.
  • A People Experience Partner specially assigned to you - your go-to career guide, responsible for supporting your growth, facilitating training, and ensuring your work-life balance at KWAN.

“At KWAN, they make sure that I feel comfortable with the client I’m working for and that what I’m doing aligns with my career aspirations.”
Luis Caldeira, DevOps @ KWAN
Grab this opportunity, apply now!

What You Can Expect as a KWANer

Respect isn’t optional here

You’re trusted to deliver and supported to speak up.

Dedicated People Experience Partner

Someone accountable for your growth, not your allocation.

Continuous learning, built in

Learning that keeps pace with the systems you build.

Recognition that’s visible

Your impact doesn’t go unnoticed. Through our Rocket Points System, we constantly recognize your contributions.

A culture you can feel

From movie and quiz nights to dinners and our annual summer gathering, we don’t just work together - we build real connections.

Flexible spaces to work your way

Remote-first, with physical hubs when you want connection.

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We review every application. If there’s alignment, we won’t let it get lost in a database.