Senior .NET developer

Expleo is a trusted partner for your innovation journey. As a global engineering, technology and consulting service provider, we are ideally positioned to help you achieve your ambitions and future-proof your business. With a smart blend of bold thinking and reliable execution, we’re able to fast-track innovation through each step of your value chain.

We are strategically positioned to build value, with a global footprint across 30 countries.

We are as global and local as you need us to be, with strong best-in-class pan-European technological centers and unique best-shoring capabilities.

We leverage a network of high value-adding affiliates in consulting and industrial excellence, and leading partners across multiple sectors to provide you with the most comprehensive services and solutions in an ever-changing environment.

• Design, develop, test, and maintain enterprise-grade applications using modern .NET technologies.
• Develop scalable and maintainable backend services following best practices and Elia development standards.
• Collaborate closely with architects, business analysts, product owners, and other development teams.
• Participate in technical design discussions and contribute to architectural decisions.
• Ensure code quality through code reviews, unit testing, integration testing, and adherence to development standards.
• Develop and optimize database structures, queries, and data access layers.
• Integrate messaging and event-driven solutions using RabbitMQ.
• Troubleshoot, analyze, and resolve production issues while ensuring application stability and performance.
• Contribute to continuous improvement initiatives, DevOps practices, and software development lifecycle enhancements.
• Produce technical documentation and share knowledge within the team.
• Take ownership of assigned deliverables and proactively drive tasks to completion.

• Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
• Minimum 8 years of professional experience in .NET software development.
• Proven experience delivering complex enterprise applications.
• Experience working in Agile development environments.
• Strong understanding of software architecture, scalability, and maintainability principles.
• Experience with distributed systems and integration technologies is considered a strong advantage.

• French, with a passive understanding of Flemish.
• Flemish, with a passive understanding of French.
• Very good knowledge of English

• Microservices Architecture
• Blazor
• Event-Driven Architectures
• Containerization (Docker/Kubernetes)
• Azure DevOps or similar CI/CD platforms
• Strong experience with .NET 8, .NET 9, and/or .NET 10
• C#
• Entity Framework Core (EF Core)
• Microsoft SQL Server
• MongoDB
• RabbitMQ

At Expleo, we are committed to providing a competitive salary and substantial benefits offering with unique wellbeing, financial and employee recognition programs.

We pride ourselves on our diverse and inclusive culture and offer a variety of family-friendly policies and enhanced leave to help you achieve a healthy work life balance.

By providing significant learning and development opportunities, we encourage individual growth and success throughout your career with us.

• Collaborative working environment – we stand shoulder to shoulder with our clients and our peers through good times and challenges
• We empower all passionate technology-loving professionals by allowing them to expand their skills and take part in inspiring projects
• Expleo Academy - enables you to acquire and develop the right skills by delivering a suite of accredited training courses
• Enjoy a comprehensive benefits package, including hospitalization and outpatient insurance, a pension and group insurance plan, employee wellbeing initiatives, sports and social events, gifts for special occasions, and much more!
• Enjoy meal and eco vouchers to support your daily needs and sustainable purchases
• Receive monthly representation fees to support work-related expenses
• 32 vacation days (20 + 12 for a 40-hour week).
• Always working as one team, our people are not afraid to think big and question the status quo.
• Flexible homeworking policy – Balance your career and personal life

Our Commitment to Diversity

“We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age”