Developer – Interfaces

Are you a developer who builds for scale and impact? Help shape the future of safety and security tech.

About Entelec

Entelec is a leading software company specializing in the development, implementation, and support of PSIM (Physical Security Information Management) software. For over 30 years, we have been providing innovative solutions for integrating security, safety, and technical systems across various industries worldwide.

Our proprietary integrated platform, Sky-Walker, offers a single solution for all security and safety integration needs, helping our customers improve operational efficiency, reduce costs, and enhance reliability in an ever-changing technological landscape.



From our international offices in Belgium, the Netherlands, France, and the United Kingdom, we support customers worldwide and are committed to the future of Smart Buildings and Smart Cities.

Join our team and contribute to our mission: "Building Software That Matters."

To support our continued growth, we are looking for a Medior/Senior Developer – Interfaces to strengthen our Development team in Diepenbeek.

In this role, the focus is not on developing the core application, but on integrating external subsystems. You will dive into the underlying behavior of security, safety, and building management solutions and translate this into high-quality, robust, and future-proof integrations.

Each integration is built using an existing SDK or API. Strong technical insight, analytical thinking, and attention to quality are essential to implement these connections correctly and reliably.

You will work closely with other developers, QA, and external technology partners, playing an important role in ensuring quality, performance, and security.

About you

• You hold a Bachelor’s or Master’s degree in Computer Science, ICT, Industrial Engineering, or equivalent through experience.
• You have at least 3–5 years of experience as a software developer.
• You have strong experience with C# and .NET.
• You are comfortable working with SDKs and APIs and understand the importance of correct contracts and error handling.
• You have knowledge of Microsoft SQL Server and Azure DevOps.
• You have experience with secure development and secure coding principles.
• You work according to SCRUM / Agile methodologies and document your work in a structured way.
• You are analytical and solution-oriented, and enjoy diving into complex problems.
• You can work independently and take initiative.
• You communicate clearly and enjoy working in a team.
• You are fluent in Dutch and English; French is a plus.
• Experience with security, safety, or building management systems is a strong asset.

• You hold a Bachelor’s or Master’s degree in Computer Science, ICT, Industrial Engineering, or equivalent through experience.
• You have at least 3–5 years of experience as a software developer.
• You have strong experience with C# and .NET.
• You are comfortable working with SDKs and APIs and understand the importance of correct contracts and error handling.
• You have knowledge of Microsoft SQL Server and Azure DevOps.
• You have experience with secure development and secure coding principles.
• You work according to SCRUM / Agile methodologies and document your work in a structured way.
• You are analytical and solution-oriented, and enjoy diving into complex problems.
• You can work independently and take initiative.
• You communicate clearly and enjoy working in a team.
• You are fluent in Dutch and English; French is a plus.
• Experience with security, safety, or building management systems is a strong asset.

• A permanent full-time contract
• A technically challenging role focused on complex integrations
• The opportunity to work in a family business with an international presence
• A high level of autonomy and impact within your role
• Opportunities for growth, training, and knowledge sharing
• Flexible working hours
• 32 days of annual leave (full-time)
• A competitive salary package with fringe benefits (laptop, mobile phone + subscription, group insurance, and hospitalization insurance)

Office Location

Starting Time