Job Title

Senior Full-Stack EngineerFully Remote | UK Salary: Up to £85,000Neulinx have partnered with a fast-growing B2B SaaS product company to hire an experienced Senior Full-Stack Engineer to join their engineering team at an important stage of growth.This is a hands-on senior role suited to someone who enjoys building high-quality product features, taking ownership of complex systems, and influencing technical direction through strong engineering practice rather than people management.You’ll work closely with the CTO and Principal Engineer in a small, highly capable team, helping to design, build and scale a modern, multi-tenant SaaS platform used by enterprise customers.What you’ll be doingDesigning and delivering complex features across the full stack, with a focus on scalability, security and maintainabilityTaking end-to-end ownership of areas of the platform, from design through to productionContributing to architectural decisions around event-driven systems and SaaS scaling patternsWriting high-quality code and providing thoughtful, senior-level code reviewsWorking closely with engineering leadership to refine requirements and make pragmatic technical decisionsLeveraging AI-assisted development tools as part of your day-to-day workflowWhat they’re looking for8+ years’ experience building production-grade SaaS productsStrong hands-on experience with Node.js and TypeScriptSolid full-stack background, with professional experience using React or AngularExperience working with relational and NoSQL databases such as PostgreSQL, Redis or MongoDBComfortable working in cloud-native, event-driven environments (AWS preferred)A product mindset, strong ownership, and the confidence to influence technical directionNice to haveExposure to AI or LLM-based systemsExperience with data or analytics pipelinesWhy consider itFully remote role with a high level of autonomy and trustSenior-level influence without people management responsibilityModern tech stack and an engineering-led culturePrivate healthcare includedScope to grow technical ownership as the platform scalesInterested?If you’re a senior full-stack engineer who enjoys being hands-on, solving meaningful problems, and working closely with technical leadership, upload your CV or get in touch with Neulinx for a confidential conversation.