Full Stack Engineer (Java & React)

Luxoft; Portugal; Presencial; EUR 55 000 - 75 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Great company culture

Fast-moving environment

Luxoft Training Center services

Knowledge sharing meetings

Employee discounts

Resumo da oferta

Luxoft, a leading global technology company, is seeking a Senior Full-Stack Developer to modernize UI and extend backend functionality within a large-scale commodity trading platform.

You will build a new React-based UI, enhance backend services, and redesign APIs to enable seamless frontend-backend interaction, collaborating with product owners, DevOps, and cross-functional teams.

Qualificações

• Proficient in React with strong frontend development experience.
• Solid Java backend development and RESTful API design.
• Experience with SQL databases, Maven, and Linux.
• Good testing practices and version control knowledge.

Responsabilidades

• Develop and maintain backend functionality using Java and Spring.
• Design, implement and evolve APIs to support modern UI.
• Develop a new web UI using React.
• Collaborate on redesigning the existing desktop UI.
• Ensure integration between frontend and backend components.
• Participate in system and API design discussions.
• Write clean, well-tested code and extend features.
• Collaborate with product owners, backend/frontend/DevOps teams.
• Participate in code reviews and document technical work.

Conhecimentos

React

Java

REST APIs

Frontend-backend integration

SQL

Maven

Linux

Testing & version control

Formação académica

Degree in Computer Science or related field

Ferramentas

Maven

Descrição da oferta de emprego

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;
• 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

Seniority

Senior

Benefits

• Great company culture and friendly environment
• Work within a fast‑moving, exciting, and challenging environment
• Luxoft Training Center services with ad-hoc leadership and technical programs
• Meetings for knowledge sharing, celebrations, and brainstorming: your ideas count!
• Variety of discounts for our employees