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.