SOFTWARE DEVELOPMENT - SENIOR JAVA DEVELOPER

Etinars is a values-focused company with multi-year experience, specialised in the recruitment of professionals for niche markets, managing the full life-cycle of specialist and executive-level hires.
Senior Java Developer (Spring / Microservices) | Energy
Join our client’s international Information Systems team, supporting business-critical risk management solutions in a fast-moving B2B environment. You will contribute to the design and delivery of reliable, scalable software used to support operational and decision-making processes.
You will be part of a context where digital platforms support the transition towards more sustainable, low-carbon operations by enabling reliable and efficient services at scale. The focus is on delivering high-quality software that strengthens risk management capabilities in a large B2B setting, where stability, performance, and technical excellence are key.
In this role, you will work 2 days per week onsite in Brussels and the rest remotely, collaborating closely with multidisciplinary stakeholders and technical teams in an international setting.
We are looking for a motivated Senior Java Developer with 7+ years of experience, strong foundations in modern Java and Spring, and the confidence to take ownership of critical components while mentoring other developers and driving technical excellence.
For this role, relocation to Brussels (Belgium) is mandatory for candidates living far from the area, or the ability to commute regularly.
Language: French or Dutch (B2 or more) + English (B2 or more) is required due to daily interactions with teams and stakeholders. You will work on a risk management software platform. Mentor developers and contribute to a culture of continuous learning and code quality

Maintain high standards through code reviews, testing, and documentation

Keep up to date with Java technologies and propose improvements/innovations when relevant YOUR SKILLS AND EXPERIENCE

Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field

Minimum 7 years of professional experience in Java development

Java 11/17

REST API design and microservices architecture

Front-end frameworks (Vue.js preferred) and responsive HTML/CSS

Cloud deployments on Microsoft Azure, Azure DevOps, and CI/CD pipelines

Familiarity with Agile methodologies and DevOps practices

Brussels, Belgium, relocation is mandatory for candidates living far from the area, or the ability to commute regularly.

Hybrid - 2 days onsite, 3 days remote

Start: ASAP, ideally by 02/03/2026

Contract: 1 year (extendable by +1 +1 years, for a maximum of 3 years)

Languages: Fluent in French or Dutch (B2 or more), with excellent English (B2 or more)
Non-EU Citizens already based in the EU with a valid work permit

Once we receive your CV, we will take the time to evaluate it carefully. Should there be a match for this or any other position at Etinars, we will be in touch.