Java Developer

Inetum2

Lisbon, Lisbon, Portugal Hybrid permanent

Posted: March 30, 2026

Required Skills

Job Description

Inetum is a global leader in IT services, dedicated to providing innovative solutions to our clients. We are committed to fostering a dynamic, inclusive workplace that values diversity, where creativity and collaboration thrive. We operate in 19 countries with more than 28,000 employees worldwide.

If you are looking for a dynamic, innovative, and technology-driven company, Inetum is the place for you! Come be Inetum!

We are looking for an experienced Senior developer to work on successful FX electronic dealing platform. We are looking for a seasoned self-leading candidate with hands-on in Java core (Java SE), multithreading/concurrency/performance experience. Good understanding on how JVM behaves on the backstage (Garbage Collections, Memory Model, JIT compilation, Cache oblivious algorithms). Ability to create design of highly loaded / low latency applications and successful experience to refactor old design to new one. We also have a part of project written in .NET, so C# experience is much appreciated. Candidate will be acting at multirole - workout requirement, implement, test, confirm with business, release and participate in L3 PROD support rote. Thus, knowledge of financial products and electronic/exchange trading as well as Business Analysis (user stories) and System Design / Non-Functional management / SDLC / QA would be highly beneficial.

Main Tasks:

• Responsible for the development and maintenance of the trading platform
• Ensure the platform is developed and maintained to the highest standards of quality, security, and performance
• Participate in an agile based software development life cycle including technical analysis, documentation, development, testing and code reviews
• Collaborate with the production support team for release and maintenance of the components

Technical Skills:

• At least 5 years software development experience, with at least 2 years as an IT team lead
• Experience with electronic trading platforms or other high-load real-time systems
• Experience in agile development methodologies
• Experience in migration / refactoring projects to new rails

Language Skills:

• English - Expert

Soft Skills:

• Java core (SE)
• C#
• SDLC
• Leading developers
• Presentation skills
• Focusing on targets (tasks)

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