Senior Developer / Tech Lead (.NET / Azure) - Freelance (M/F/D)

Description

We are looking for an experienced freelance Senior Developer / Tech Lead. You will work on challenging projects with the latest technologies and play a key role in developing and optimising software products.

Your missions :

Set the technical bar: safeguard code quality, perform code reviews and coach developers

Translate business and domain questions into clear technical analyses and specifications

Contribute to the development of a scalable business platform on .NET and Azure

Work AI-native: agents write, test and refactor code, and you safeguard the architecture, security and quality of what they produce

Requirements

• Azure: experience with Azure services and cloud-based infrastructures
• .NET: in-depth knowledge and experience developing applications
• DevOps, Kubernetes & Docker: CI/CD pipelines, containerisation and implementing a DevOps culture
• Angular: front-end development
• AI coding tools: experience with tools such as Claude Code and GitHub Copilot on real projects, and the ability to critically assess their output
• Tech lead: code reviews, technical coaching and technical analysis
• Fluency in DUTCH & ENGLISH
• Marten (event sourcing and document-oriented data in .NET)
• GraphQL (API design and optimisation)
• PostgreSQL (document databases and SQL)
• RabbitMQ & MassTransit (message-based systems, event-driven architecture)
• Domain-Driven Design (DDD)
• Elasticsearch (search and data analysis)
• Certifications: AZ-204 and AZ-400 are a plus
• Your profile :
• Problem-solving mindset: you solve complex problems quickly and efficiently
• Resilient: you handle chaos and pressure without losing focus
• Proactive: you anticipate and suggest improvements
• Curious: passionate about technology and always learning
• Team player: you collaborate well with other developers, can work independently, and enjoy sharing knowledge to raise the team’s technical level
• Additional Information
• All our positions are open to both women and men and are, of course, open to people with disabilities.
• Company Description
• Everience is an international consulting group delivering AI-augmented digital services and placing people at the heart of the AI revolution.
• With a presence in Europe, Africa, Asia and America, Everience offers its 4,000-strong workforce the most demanding and stimulating environment in which to transform and develop their skills, learning about new AI-based roles and building their future employability.
• Through its Symbiotic Academy the group offers a unique hub for training, practical application and exchange where everyone can experiment, learn, and progress in the fields of artificial intelligence and data.
• In accordance with its core purpose of orchestrating the symbiotic relationship between humans and AI in the workplace, Everience is making the augmented employee the driving force of a “symbiotic age”, where AI enhances talents and opens up new career opportunities.