Senior Software Developer - Nx

Job Title: Senior Software Developer - NX Req ID: 60278 Job Function: Software Engineering Posting Start Date: 17/09/2026 Posting End Date: 25/09/2026 Division: Digital Job Location: GBR-Birmingham-Three Snowhill, GBR-Manchester-New Bailey Advertised Salary: Competetive with Benefits About The Role The Frontend Framework team builds and maintains the foundational platform that enables 50+ frontend engineers across BT Business to ship high-quality applications at pace. We own the Nx monorepo, custom code generators, shared component libraries, CI/CD pipelines, and developer tooling that product teams rely on every day. We also work closely with the CI/CD Platforms team to manage deployment pipelines, resolve production deployment failures, and maintain security posture across all frontend applications — triaging and remediating package vulnerabilities at scale. You'll work at the intersection of developer experience, platform engineering, and frontend architecture — building tools that multiply the output of the entire engineering organisation. What You’ll Be Doing Creating and maintaining custom Nx generators that scaffold production-ready Next.js, React, and micro-frontend applications with auth, infrastructure, and CI/CD prewired. Building internal developer portals and tooling (Framework Hub) with embedded AI-powered assistants Developing and maintaining shared AEM-integrated components consumed by all BT Business applications Collaborating with the CI/CD Platforms team to diagnose and resolve deployment failures across environments (dev, test, production) Triaging, prioritising, and remediating npm package vulnerabilities (critical/high CVEs) across the monorepo — coordinating upgrades, overrides, and patching strategies Essential Skills / Experience Monorepo Nx 22, custom generators & executors Infrastructure Pulumi, AWS (ECS Fargate, S3, CloudFront, WAF, Secrets Manager) CI/CD GitLab CI, Docker, SonarQube, npm audit Other Webpack Module Federation, esbuild, Vite, Rollup Desirable Skills / Experience Experience with monorepo tools like Nx or Lerna (Nx strongly preferred) Comfortable writing Nx custom code generators, executors, or plugins for nextjs app and microfrontends Familiarity with npm registry management (private registries, scoped packages, .npmrc configuration) Our Package Tailored benefits make a real difference. That’s why we offer a comprehensive range to support your growth, wellbeing, and everyday life. You can design the package to suit you and your lifestyle. Your core benefits include: 10% on target annual bonus Access to an online private GP 24/7 for you and your immediate family Market-leading paid carers leave with up to 2 weeks off Equalized maternity, paternity, and adoption leave – 18 weeks’ full pay and 8 weeks’ half pay Discounted EE and BT products, including mobile and broadband Market leading Pension scheme – 5% from you and 10% from us Holiday purchase scheme You can select additional benefits, including healthcare, dental, gym memberships and more when you’re ready. Ready to connect for good and help shape the future? Apply now. BT Group is the UK’s leading communications group and the holding company behind some of the country’s most recognised brands – including BT, EE, Openreach and Plusnet. Our purpose is as simple as it is ambitious: we connect for good. Our customers include consumers, small, medium and large businesses, public sector organisations and other communications providers. BT Group’s role is about setting direction, unlocking value and creating the conditions for our brands and businesses to thrive. Having come through the most capital-intensive phase of our fibre investment, our focus now is on what comes next – simplifying how we operate, using technology and AI to work smarter, and organising ourselves to serve customers better and grow sustainably. Group teams shape strategy, policy, brand, capital allocation and transformation, helping the whole organisation perform at its best. We have a singular culture that unites all our people: we are customer-first challengers, who are committed, clear and connected. These behaviours unite us as one team to deliver for our colleagues, our customers, our stakeholders and the country. Joining BT Group means working at the heart of a business that matters to the UK, with the opportunity to shape decisions, influence outcomes and help set the future course of one of the country’s most important companies.