Senior Full Stack Engineer

Firemind has built AI operating engine that runs enterprise IT estates autonomously that is live in production for many customers today, resolving around 90% of incidents without human touch; removing the need for a traditional MSP. We are an AWS Premier Tier partner, an Anthropic Authorised Reseller, and an NVIDIA embedded partner, and our AI Transformation portfolio (including Claude Enablement, Sandbox, Control Plane, Build Sprint, and AI FinOps, for example) helps enterprises adopt AI safely, inside their own technology estate. Our work is trusted by organisations including Vodafone, KONE, Center Parcs, and Premier League. We are building our AI/ML platform, and we are looking for a senior full stack engineer who wants to own product outcomes. You will work on the product, shaping how features are built, making pragmatic technical calls, and turning ambiguous problems into things operators actually use. This is a hands-on senior role: you will write production code across the stack, but you will also help shape what we build and why. This role is offered in the UK or Finland, with flexible hybrid and remote working. We are also open to engaging candidates in Poland on a B2B contract basis. Your responsibilities include but are not limited to: Design, build, and ship full stack features end to end, in TypeScript, Python, Terraform, and bash. Take ambiguous requirements and turn them into reliable, well-tested software at speed. Essential Skills & Experience: Several years building and shipping production software as a full stack engineer, at a senior level. Strong commercial experience with TypeScript and Python. Strong experience with IaC via Terraform. Solid SQL skills, with a real understanding of data modelling and query performance. A product mindset. Comfort with ownership and ambiguity. Desirable Qualifications: Experience working on or adjacent to AI/ML platforms or data-heavy products. A track record of moving fast in a product or platform company, rather than purely project or consulting delivery. Experience mentoring engineers or setting team-wide engineering standards. Competitive salary and benefits package. The opportunity to work on cutting-edge technology projects with major clients. A supportive, collaborative, and innovative work environment. Continuous professional development opportunities.