C#/.NET Backend Engineer

at Eneco
📍 Rotterdam, Netherlands
EUR 80,000-110,000 per year
MIDDLE
✅ Hybrid

🕙 32-40 hours per week

SCRAPED

Used Tools & Technologies

Not specified

Required Skills & Competences ?

Kafka @ 2 SQL @ 2 NoSQL @ 2 CI/CD @ 3 Azure @ 3 gRPC @ 2 Microservices @ 3 API @ 3

Details

Join Eneco's B2C tech teams to design and build scalable backend solutions that support climate-focused digital services. You will work within a cross-functional product team on the core ecosystem that powers Eneco’s B2C business, enabling seamless customer experiences, reliable integrations and sustainable growth.

Responsibilities

  • Develop and maintain backend services and integrations using .NET/C#.
  • Design clean, modular architectures and ensure system reliability and scalability.
  • Build cloud-ready services and work with CI/CD pipelines for fast and secure delivery.
  • Integrate diverse systems through APIs and microservices; ensure smooth data flows across the value chain.
  • Optimize performance and implement monitoring and observability solutions for high availability.
  • Collaborate with frontend developers, testers, and product managers to deliver seamless digital solutions.
  • Support and enhance the B2C ecosystem and contribute to a wider C# Community of Practice.

Requirements

  • Solid experience with .NET/C# and backend development.
  • Understanding of cloud platforms and cloud-native development (Azure preferred).
  • Experience with CI/CD, containerization, microservices and event-driven architectures.
  • Experience designing performant, maintainable, scalable, secure and highly available microservices.
  • Familiarity with technologies such as SQL/NoSQL, gRPC, Kafka, Azure Service Bus and Azure Event Hubs.
  • Based in the Netherlands and fluent in English.
  • Collaborative mindset and willingness to work across disciplines.

Bonus

  • Experience with observability, SLIs and SLOs.
  • Knowledge of B2C operations.
  • Experience within the energy sector.

Benefits

  • Gross annual salary between €80.000 and €110.000 (including FlexBudget, 8% holiday allowance, and depending on role a bonus or collective profit sharing).
  • FlexBudget: can be paid out, used to buy extra holiday days or saved.
  • Personal and professional development support.
  • Hybrid working: 40% at the office, 40% from home, and 20% flexibly. With manager approval, you may work abroad (within approved countries) up to 3 weeks/year, maximum 2 consecutively.

Where you’ll work

You will join the B2C team and collaborate with other cross-functional product teams to support Eneco’s future B2C tech stack and long-term sustainability goals.

Contact

Recruiter: Faisal Faik (contact details available via the job page).