EU remote
Senior Full-Stack Engineer
About this role
We’re looking for a senior full-stack engineer with a strong interest in building AI-first products who enjoys owning problems end-to-end – from vague client needs and early hypotheses to production-grade systems that actually get used. What you’ll do You’ll join The Tech Collective (our Data & AI hub, specifically), where we help organisations design, build, and operationalise data- and AI-driven solutions. This role is tailor-made for a systems thinker and builder – someone who has shipped real products, taken responsibility for technical direction, and is motivated by creating pragmatic solutions that combine data, software, and AI.
You’ll work closely with experienced AI specialists who bring deep model and ML expertise, while you focus on building robust products and software around those capabilities. Your responsibilities will include: End-to-end solution ownership : designing and implementing full-stack applications from early concepts and prototypes to scalable, production-grade systems, including architecture decisions across frontend, backend, data, and cloud Modern full-stack development : building high-quality frontend and backend services, applying sound software engineering principles, and using AI-assisted development tools thoughtfully and critically AI-enabled product building : collaborating with AI specialists to integrate LLMs, retrieval pipelines, and agentic patterns into real products, and translating AI potential into solutions that make sense for organisations Data and systems thinking : designing data models, reasoning about distributed systems and trade-offs, and implementing event-driven or real-time features where they add value Observability and evaluation : experience setting up the right observability and eval tooling to establish traceability and iteratively improve on products Cloud, delivery, and collaboration : deploying and operating solutions in cloud environments, balancing speed, robustness, and security, and working closely with clients and stakeholders to create tangible business impact What you’ll bring We’re looking for someone with an AI builder mentality and 5+ years of hands-on full-stack experience, who is comfortable owning applications end to end – from frontend and backend to data and deployment.