Full-Stack Software Engineer

Full-Stack Software Engineer

Exciting opportunity for a Full-Stack Software Engineer ready to build innovative SaaS products that make cybersecurity measurable every day.

Join a fast-growing cybersecurity technology business developing a modern SaaS platform that provides organisations with continuous visibility into their security posture.

This Full-Stack Software Engineer role offers genuine ownership, the opportunity to work with AI-powered technologies, and the chance to influence technical decisions within a collaborative engineering team.

Company Overview

This innovative software company specialises in cybersecurity and cloud-based technology, helping businesses continuously assess and improve their security posture.

Operating with a modern engineering culture, the organisation values rapid iteration, technical excellence, and close collaboration between developers and customers to deliver meaningful solutions.

Job Overview

As a  Full-Stack Software Engineer , you'll take ownership of features from initial concept through deployment and ongoing optimisation.

Working across both backend and frontend technologies, you'll contribute to AI-powered functionality, cloud infrastructure, and platform reliability while collaborating directly with a highly experienced product and engineering team.

Here's what you'll be doing:

• Design, develop and maintain full-stack applications using Python and React.
• Create AI-powered data processing pipelines that transform unstructured information into actionable insights.
• Build integrations with third-party platforms and validate secure, best-practice implementations.
• Improve platform reliability, scalability and deployment processes using modern DevOps practices.
• Collaborate closely with customers and internal stakeholders to deliver high-impact product features.
• Contribute to architectural discussions and continuously improve engineering standards across the platform.

Here are the skills you'll need:

• Strong commercial experience as a Full-Stack Software Engineer using Python and React or another modern JavaScript framework.
• Experience working with cloud infrastructure, containerisation and Kubernetes.
• Solid understanding of Git, CI/CD pipelines and modern software development practices.
• Experience building scalable SaaS applications with an end-to-end ownership mindset.
• Excellent problem-solving abilities with the confidence to work independently in an agile environment.
• Fluent communication skills in both Dutch and English.

Desirable experience

• Practical experience implementing AI or Large Language Models (LLMs) within commercial software products.
• Knowledge of LangGraph or similar AI agent frameworks.
• Interest or experience within cybersecurity, cloud security or security assurance.
• Passion for adopting emerging AI tools to improve software development workflows.

Key perks and benefits:

• Competitive salary with a comprehensive Belgian benefits package.
• Hybrid working model with two office days each week and flexible remote working.
• 32+ days annual leave, including statutory holidays and additional ADV leave.
• Meal vouchers, hospitalisation insurance, group insurance and company car.
• Real ownership of projects with the opportunity to influence technical direction.
• Work alongside a highly collaborative engineering team using modern AI-assisted development practices.

Why Build Your Career in Cybersecurity Software?

Cybersecurity remains one of the fastest-growing sectors in technology, with organisations increasingly investing in cloud security, AI-driven automation and continuous compliance solutions.

As a  Full-Stack Software Engineer , you'll develop highly transferable skills across software engineering, cloud infrastructure, artificial intelligence and SaaS platforms.

This opportunity, presented by  The Opportunity Hub UK , offers an excellent pathway for ambitious engineers looking to work on cutting-edge technology while making a measurable impact on customer security outcomes.