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Next Gen Java Developer
We ARE Renewables is looking for a Next Gen Java Developer for one of our clients in the energy sector.
Task and Responsibilities
As a Developer, you are invaluable to our team. In this phase, in addition to design work, there is a particular need for writing and debugging code to deliver the right value. You are responsible for ensuring high code quality by following best practices, running unit tests, and developing automated tests. Additionally, you strive to improve performance and stability by identifying and resolving technical issues and bugs in the software. Within your team, you collaborate to further develop other aspects, such as UX and security. Finally, you recognize the importance of technical documentation of the solution as a deliverable to ensure your work meets the appropriate quality standards.
Key Requirements
- You have professional experience with Java, having worked with Spring, Spring Boot, JMS, Hibernate, Kafka, SQL, Web services (SOAP/REST), PKI (certificates), and AMQP.
- Experience with CI/CD, unit testing, and test automation. We work with the following tools: Gradle, Tomcat, GitHub, JUnit, Cucumber, Selenium, MirrorMaker, Sonarqube, Jira, Docker, Playwright, Dash0, AWS, and Kubernetes (EKS).
- Experience with front-end software development is a plus, providing knowledge of Angular JavaScript, jQuery, HTML5, and CSS3.
- You have knowledge of networks and experience with Active Directory.
- You have some knowledge of databases, for example PostgreSQL, Mongo.
- You have experience with identity and access tooling such as KeyCloak and EntraID.
- You have experience with Agile and Scrum methodologies.
- You speak excellent Dutch and English.
- You feel comfortable working together with your team to put your shoulders to the wheel and contribute to the new generation of smart meters.
Location: Utrecht + Hybrid
Duration: July 2026 – December 2026 (Extension is possible)
Questions candidates ask before applying
This depends on the role and the client, but on average our process takes 2–4 weeks from first contact to offer. We keep you informed at every step.
We specialize in roles across the renewable energy sector, including positions in solar, wind (onshore & offshore), green hydrogen, energy storage, grid infrastructure, and sustainability. We recruit for technical, commercial, and project management roles at all levels.
There are multiple ways to apply for a position with us. If you wish to apply directly to a specific job, please visit the job listing and use the "Apply" button to submit your application. Alternatively, if you are interested in an open application or exploring potential opportunities, you can fill out our online form.
We are open to discussing various commercial arrangements depending on the volume and nature of the collaboration. Contact us for a tailored proposal.
Our fees are charged to the hiring company and are based on a percentage of the candidate's annual salary. We discuss this transparently during the intake. There are no costs for candidates.
Yes! You can submit an open application via our website. We'll keep your profile on file and reach out as soon as a suitable opportunity arises.
We conduct thorough interviews to assess both technical competencies and cultural fit. We have an extensive network in the renewable energy sector, which allows us to find both active and passive candidates.
Our process consists of several steps: (1) Intake with the client to understand the role, team, and culture, (2) Active sourcing and screening of candidates, (3) Presentation of a shortlist, (4) Interview coordination, (5) Offer and onboarding support.
We are a passionate, driven team that genuinely believes in the energy transition. We combine a personal approach with deep sector knowledge, and we're committed to making a real impact — for candidates, clients, and the planet.
We cover the full spectrum of renewables: solar PV, onshore and offshore wind, green hydrogen, energy storage, EV infrastructure, and broader sustainability roles. We work with developers, EPCs, OEMs, and utilities.
We ARE Renewables is headquartered in Rotterdam, the Netherlands — one of Europe's key hubs for the energy transition. We operate across Europe and connect renewable energy talent with leading organizations in the sector.
Yes, we recruit both permanent employees and freelance/interim professionals, depending on your project needs.
Depending on the role, we typically present the first shortlist within 1–2 weeks. For specialized or hard-to-fill positions, we set realistic timelines upfront.
We live and breathe renewable energy. Our consultants have a deep understanding of the sector — from the technical landscape to the energy transition trends shaping the industry. We don't just match CVs, we match ambitions.
You can reach out via our contact form or call us directly. We'll schedule an intake to understand your needs and immediately start the search for the right candidates.
Absolutely. We guide you through the entire process, from CV advice to interview tips and salary negotiation support.
Yes, our recruitment services are completely free for candidates. We are paid by the hiring companies, so there are no costs for you at any stage of the process.