Senior Software Engineer

You will report into a Software Engineering Manager for the Polaris squad in the Product Experiences Domain and collaborate with Product Managers, Engineering Team Leads, Delivery Managers and engineering colleagues to produce experiences that drive customer‑value. We are currently re‑imagining our product engineering practices, shifting from an IT mindset to a product‑driven culture focused on solving real customer problems and delivering tangible business outcomes. As part of this transformation you will help build a cutting‑edge analytics platform that enables businesses to harness predictive intelligence and sustainability‑focused analytics. We’re looking for a Senior Software Engineer who is a deep expert in Node.js, NestJS and TypeScript – someone who brings architectural confidence and engineering rigour to backend systems, but who is also keen to contribute across the stack, from front‑end to infrastructure. Responsibilities * Build and maintain robust RESTful APIs and event‑driven systems (Node.js, NestJS, Kafka) with TypeScript at the core * Set and raise the bar for backend engineering quality across the team — championing type safety, clean architecture and testability * Lead the design and implementation of SLIs and SLOs to better understand our services (Grafana) * Contribute to complex user interfaces and web applications (React) * Lead CI/CD pipeline strategy and optimisation in collaboration with your team (GitLab) * Perform thorough code reviews and provide constructive, growth‑focused feedback * Mentor and support the development of more junior engineers * Be responsible for the health and reliability of your services * Continuously grow yourself and contribute to team development Required * Deep, production‑proven expertise in Node.js, NestJS and TypeScript * Strong understanding of TypeScript at an architectural level: generics, decorators, dependency injection patterns and type system design * Experience implementing asynchronous processing and messaging systems (e.g. Kafka, RabbitMQ, SQS) * Experience designing and building REST APIs that are maintainable, observable and performant * Experience building, optimising and maintaining production applications end‑to‑end * Experience with PostgreSQL, including query optimisation and performance tuning Preferred * Experience with microfrontends and component communication * Experience implementing front‑end frameworks (React) * Handling data migration and transformation processes * Knowledge of CI/CD pipeline integration (GitLab) * Familiarity with projects involving LLMs or Machine Learning What Will Make You Shine at Wireless Logic * Implements engineering practices; handles requirements, design, testing and metrics * Executes plans; develops and tests through iterative and measurable changes * Manages delivery; breaks down problems and communicates progress regularly * Implements user‑centred thinking; crafts accessible interfaces for diverse users * Collaborates cross‑functionally; works effectively with product, design and participates in agile ceremonies * Partners with Product; translates business requirements into technical solutions * Manages technical debt; makes informed decisions about refactoring * Demonstrates practical thinking; evaluates trade‑offs and contributes to prioritisation * Shows adaptability; adopts alternative approaches when needed * Communicates effectively; documents decisions and explains technical concepts clearly * Focuses on growth; pursues continuous learning while actively supporting team members Benefits * 25 days holiday * Buy up to 5 days additional holiday * Birthday Day off * Enhanced Maternity/Paternity Leave * Group Company Pension Scheme * Private Medical Insurance * Discounted gym membership at over 3000 gyms * Optical cover * Company Sick Pay Scheme * Cycle to work scheme * Onsite parking * Onsite gym * Access to a variety of online discounts on major retailers * Employee assistance program Reasonable Accommodation We will work with you to provide reasonable accommodation during the application and selection process if required. Data Privacy By applying for this role, you consent to Wireless Logic holding and processing your data in compliance with the General Data Protection Regulations. For questions about your right to access, erase or restrict the holding or processing of your data, contact recruitment@wirelesslogic.com. #J-18808-Ljbffr