Junior Java Developer
EuronextPorto, Portugal
Posted December 29, 2025
Full Time
About the Company
Euronext is the leading European capital market infrastructure, covering the entire capital markets value chain, from listing, trading, clearing, settlement and custody, to solutions for issuers and investors. Euronext runs MTS, one of Europe’s leading electronic fixed income trading markets, and Nord Pool, the European power market. Euronext also provides clearing and settlement services through Euronext Clearing and its Euronext Securities CSDs in Denmark, Italy, Norway, and Portugal. As of December 2024, Euronext’s regulated exchanges in Belgium, France, Ireland, Italy, the Netherlands, Norway, and Portugal host over 1,800 listed issuers with around €6 trillion in market capitalisation, a strong blue-chip franchise and the largest global centre for debt and fund listings. With a diverse domestic and international client base, Euronext handles 25% of European lit equity trading. Its products include equities, FX, ETFs, bonds, derivatives, commodities and indices.
Job Description
The Junior Java Developer contributes to the development and maintenance of high-performance trading software under the supervision of senior Developers. The role focuses on learning, accountability, and collaboration to deliver efficient and reliable backend components, UIs and APIs that support the company’s trading solutions for banks, brokers, and funds.
Requirements
- Develop, test, and maintain Java-based backend services, UIs and APIs for trading systems.
- Ensure accountability, quality, and efficiency in assigned development tasks.
- Collaborate with senior developers, analysts, QA, and DevOps to support project delivery.
- Contribute to product scalability, reliability, and client success.
- Learn and apply best practices in software engineering and trading technology.
- Provide regular updates and report activities to management.
Benefits
- Opportunity to learn and grow in a professional environment
- Collaborative team environment
- Autonomy and independence in work