Senior Software Engineer - Frontend / Fullstack

It’s a serious engineering role with a great team – and meaningful responsibility. If you enjoy owning real systems, thinking architecturally, improving legacy code thoughtfully rather than rewriting it, and being trusted to deliver without heavy supervision, this role will feel unusually well-matched. As Senior Fullstack Software Engineer, you will help design, build and maintain the production systems that power Outsmart’s platform. Help shape the engineering foundations for the next stage of company growth Designing and maintaining backend services primarily in Python Designing and improving data models across relational (e.g. PostgreSQL) and NoSQL databases Working across the stack where needed, including JavaScript, modern HTML/CSS, and utility frameworks such as Tailwind Google Cloud), deployment pipelines and DevOps practices Leveraging modern tooling (including AI-assisted development) to improve quality and velocity It is thoughtful, high-quality engineering on systems that matter. We are a small, intellectually serious company. Balance speed with long-term maintainability Backend-heavy, with strong Python expertise ~ Schedule: Monday to Friday Weekends: No Hybrid (remote and London office) Outsmart Insight operates at the intersection of technology, intelligence and large-scale coordination. Our internal platform powers a global network and supports complex, high-trust client engagements. We are deliberately serious about quality, reliability and long-term thinking. As we grow, we are investing in strengthening our engineering foundations – building systems that are robust, scalable and thoughtfully designed. Quality delivered every time