Founding Platform Engineer – Offensive Security

YES!Delft Students; Netherlands; Hybrid; EUR 56,000 - 89,000; Full time

Benefits offered by this job

Direct influence on product

Autonomy

Budget for dev tools

Hybrid work in Den Bosch

Competitive salary

Job summary

Offensys is seeking a strong full-stack engineer to help shape the platform from day one. You’ll work directly with the founders on development, architecture, and the roadmap, delivering real customer value rather than merely implementing features.

Within a year, you’ll own critical components, collaborating across teams while maintaining autonomy and leveraging AI-assisted tools. The role offers hybrid work with two days weekly at the Den Bosch office.

Qualifications

• Strong full-stack engineer with modern practices.
• Experience with Azure, Kubernetes and Flux is valuable.

Responsibilities

• Build new platform capabilities from concept to production, always with customer value in mind.
• Contribute to architectural decisions and scalability while avoiding unnecessary complexity and over-engineering.
• Prioritize work based on customer feedback, product insights, and business impact rather than technical novelty.
• Improve deployment processes, reliability, and maintainability so we can continue moving fast.
• Take ownership beyond writing code and act as a trusted sparring partner for the founders on product direction and roadmap decisions.

Skills

Full-stack engineering

AI-assisted development

Curiosity

Adaptability

Tools

Go

Python

TypeScript

Azure

Kubernetes

Flux

Job description

Offensys is seeking a strong full-stack engineer to help shape the platform from day one. You’ll work directly with the founders on development, architecture, and the roadmap, delivering real customer value rather than merely implementing features.

Within a year, you’ll own critical components, collaborating across teams while maintaining autonomy and leveraging AI-assisted tools. The role offers hybrid work with two days weekly at the Den Bosch office.