Senior Typescript Engineer

About StoreTrials StoreTrials (Virtual Store Trials) helps brands and retailers win with shoppers by enabling smarter shelf testing, real-planogram data, visual planogram tools, and fixture visualisers. Our mission is to provide accurate, actionable in-store (and virtual) insights that drive superior category growth. We believe in innovation, data-driven decisions, and a culture of collaboration and technical excellence. http://storetrials.com/ Role Overview We are looking for a highly experienced Senior Full-Stack Engineer with deep expertise in TypeScript to join our London-based engineering team. You will be instrumental in designing, building, and maintaining scalable, robust, and high-performance applications. While TypeScript is essential, experience with Python is a plus. You’ll work across both frontend and backend, help shape best practices, mentor others, and contribute to decisions that affect the whole product. Key Responsibilities - Develop and maintain full-stack applications using TypeScript; contribute to both frontend and backend components. - Build clean, efficient, and scalable code; take responsibility for high code quality, test coverage, reliability, and performance. - Collaborate closely with product, design, data, and field-teams to understand business needs and translate them into technical solutions. - Participate in architecture design discussions and help make decisions about frameworks, tools, and development practices. - Mentor and support more junior engineers; share knowledge and help build shared understanding of best practices. - Contribute to technical planning, sprint estimation, roll-outs, and project execution. - Optionally, work with Python in some services or microservices (if applicable), contribute to bridging TypeScript services with Python ones.