Back End Developer 36u/w

The Back-End Developer establishes the web development activities that are done at the back end of programs. The Back-End Developer covers server-side web application logic and integration and activities, like writing APIs, creating libraries, and working with system components instead of frontend development, which focuses on customer-facing services and programs. The Back-End Developer focuses on the design effective and efficient solutions by analysing the website's performance demands and goals; Development and administration of Application Programming Interfaces (APIs); Develops data acceptance and storage solutions for websites; Write, test, and maintain development solutions for code-related problems; Identifies new features with developers, designers, and system administrators; Creates a website architecture by utilizing correct product lifecycle approaches, such as Agile Scrum and frameworks; Organizes the system logic; Provide remedies to difficulties with the system; Debugs and troubleshoots apps., As a Senior Backend Developer in the Omega team, you will design and deliver scalable, production-ready backend solutions that enable customers to monitor their energy usage. Using .NET and Azure, you'll build cloud-native systems that drive innovation and business impact. You'll collaborate closely with developers and stakeholders, contributing across the stack with a hands-on, pragmatic approach.

Key Responsibilities

• Design, build, and maintain backend services using .NET on Azure

• Write clean, maintainable, and well-tested code with proper documentation

• Make informed technical decisions (performance, scalability, cost, reliability)

• Implement event-driven architectures for efficient system communication

• Own features end-to-end: discovery, design, development, testing, deployment, and monitoring

• Share best practices in code quality, security, and performance

• Collaborate with cross-functional teams to deliver complete solutions

You'll also contribute to architectural decisions, balancing business needs with technical excellence, and ensuring solutions are secure, scalable, and future-proof.

About You

• 7+ years of backend development experience

• Strong expertise in .NET Core and C#

• Hands-on experience with Azure (e.g., Functions, Service Bus, Event Grid, Key Vault, App Insights, Container Apps)

• Experience with event-driven architectures and messaging systems (e.g., Kafka)

• Familiar with Infrastructure as Code, CI/CD pipelines, and containers (Docker/Kubernetes)

Key Strengths

• Clear and proactive communication with technical and non-technical stakeholders

• Strong focus on code quality, security, and performance

• Collaborative mindset with DevOps and frontend teams

• Curiosity and creativity in applying new technologies

• Commitment to building impactful, future-oriented solutions

Education: Work experience in the energy sector is preferred but not mandatory.

Practical information

• Office presence (Amsterdam) is needed on 1 or 2 days per week. This is often on Wednesday but can be discussed within the team.

• CV's can be submitted in Dutch and English.

• Dutch speaking is required for this position.