Software Developer

Are you passionate about building scalable cloud solutions that impact hundreds of thousands of learners? Do you enjoy working with modern Microsoft technologies, shaping architecture decisions, and helping teams deliver high-quality software? Then we’d love to meet you.

At Salta Group, we’re transforming the way people learn. Through leading brands such as NCOI, LOI, Online Academy, and Opleiding.nl, we help individuals and organizations develop the skills they need to thrive in a rapidly changing world.

Your impact As a Developer, you’ll play a key role in designing and building the technology that powers some of the Netherlands’ largest learning platforms.

You’ll work on a modern cloud-based platform landscape, helping us evolve from traditional applications towards scalable, service-oriented solutions. Beyond writing code, you’ll help drive technical excellence, influence architectural decisions, and contribute to the future direction of our engineering capabilities.

What you’ll be working on

• Design, build, and maintain scalable (.NET) applications and services.
• Develop cloud-native solutions on Microsoft Azure.
• Create and enhance APIs and microservices within our distributed platform landscape.
• Collaborate closely with Product Owners, Business Analysts, Architects, and engineers.
• Drive improvements in performance, security, reliability, and maintainability.
• Contribute to architecture discussions and technology choices.
• Coach and support fellow developers by sharing knowledge and best practices.
• Work with both in-house and external development teams to deliver high-quality solutions.
• Help shape engineering standards, tooling, and ways of working.

Our technology stack You’ll be working with technologies such as:

• C# / .NET
• Mendix applications in our landscape
• Microsoft Azure
• Microservices & Event-Driven Architecture
• REST APIs
• SQL and NoSQL databases
• Domain Driven Design (DDD)
• CI/CD pipelines
• Azure DevOps
• Modern software engineering practices

Our team setup is focused on a great mix of people, all supporting our business and our students, through modern engineering, creation of meaningful products and internal ownership.

• 3+ years of experience as a (.NET) Developer.
• Strong experience with C# and .NET development.
• Experience developing APIs, services, and cloud-native applications.
• Knowledge of Azure and modern software architecture principles.
• Experience working in Agile/Scrum environments.
• A quality-driven mindset with attention to maintainability, security, and performance.
• Strong communication skills and a collaborative attitude.
• Fluency in English.
• Living in the Netherlands.

In addition, you can expect:

• A part-time or full-time position (32-40 hours per week);
• A gross monthly salary between €4000 and €5500 based on 40 hours;
• Hybrid working, including a home office budget;
• 25 vacation days (based on full-time), with the option to extend;
• A centrally located workplace in Hilversum with a company restaurant;
• Access to the services of our well-being partner OpenUp;
• A pension scheme with a generous employer contribution;
• A collaborative and informal working environment.