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Full Stack Engineer (Java & React)

Luxoft
Department:iOS Developer
Type:REMOTE
Region:EU
Location:Portugal
Experience:Mid-Senior level
Estimated Salary:€50,000 - €80,000
Skills:
JAVAREACTSPRINGRESTFUL APISJAVASCRIPTSQLMAVENLINUX
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Job Description

Posted on: May 24, 2026

Project description

Our client, a large international commodity trading company, is looking for a Full-Stack Developer to work on the development and evolution of one of the services within a large-scale commodity trading platform. The role focuses on modernizing the user interface and extending backend functionality to support new business requirements.

You will be involved in building a new web-based UI, enhancing backend services, and redesigning APIs to enable seamless interaction between frontend and backend components.

Responsibilities

Develop and maintain backend functionality using Java and Spring frameworks;

Design, implement, and evolve APIs to support modern web-based user interfaces;

Develop a new web UI using React;

Collaborate in redesigning and replacing an existing desktop-based UI;

Ensure effective integration between frontend and backend components;

Participate in system and API design discussions;

Write clean, maintainable, and well-tested code;

Analyze existing functionality and extend it with new features;

Collaborate closely with product owners, backend, frontend, and DevOps engineers;

Participate in code reviews and contribute to technical documentation.

Skills

Must have

  • Strong experience with React;
  • Experience with Java and backend application development;
  • Experience designing, implementing and supporting RESTful APIs;
  • Solid knowledge of JavaScript and modern frontend development;
  • Understanding of frontend-backend integration patterns;
  • Experience working with relational databases and SQL;
  • Familiarity with build tools and dependency management (e.g., Maven);
  • Experience working in a Linux-based development or deployment environment;
  • Understanding of software development best practices, including testing and version control.

Nice to have

  • We would generally expect the candidate to be educated to at least degree level (or equivalent) in either Computer Science or another hard science or engineering discipline;
  • Good communication skills in English

OtherLanguages

English: B2 Upper Intermediate

Seniority

Senior

We offer numerous benefits such as:

⏰ Flexible work schedule

🧑 Great company culture and friendly environment

🚀 Work within a fast-moving, exciting, and challenging environment

🎓 Talent development ecosystem

👨🏻 💻 Luxoft Training Center services with ad-hoc leadership and technical programs

📚 Knowledge sharing in professional communities

🧠 Meetings for knowledge sharing, celebrations, and brainstorming: your ideas count!

🏆 Regular team-building activities

💸 Variety of discounts for our employees

Originally posted on LinkedIn

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