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Neulinx

Senior Full Stack Engineer

Remote

United kingdom

£ 100,000 /year

Senior

Full Time

22-01-2026

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Skills

Leadership TypeScript NoSQL MongoDB PostgreSQL Databases angular Autonomy react node.js AWS Analytics Redis

Job Specifications

Senior Full-Stack Engineer

Fully Remote | UK

Salary: Up to £100,000

Neulinx 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 doing

Designing and delivering complex features across the full stack, with a focus on scalability, security and maintainability
Taking end-to-end ownership of areas of the platform, from design through to production
Contributing to architectural decisions around event-driven systems and SaaS scaling patterns
Writing high-quality code and providing thoughtful, senior-level code reviews
Working closely with engineering leadership to refine requirements and make pragmatic technical decisions
Leveraging AI-assisted development tools as part of your day-to-day workflow

What they’re looking for

8+ years’ experience building production-grade SaaS products
Strong hands-on experience with Node.js and TypeScript
Solid full-stack background, with professional experience using React or Angular
Experience working with relational and NoSQL databases such as PostgreSQL, Redis or MongoDB
Comfortable working in cloud-native, event-driven environments (AWS preferred)
A product mindset, strong ownership, and the confidence to influence technical direction

Nice to have

Exposure to AI or LLM-based systems
Experience with data or analytics pipelines

Why consider it

Fully remote role with a high level of autonomy and trust
Senior-level influence without people management responsibility
Modern tech stack and an engineering-led culture
Private healthcare included
Scope to grow technical ownership as the platform scales

Interested?

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.

About the Company

At Neulinx, we fuel your company's growth by seamlessly connecting you with exceptional talent. With a decade in the tech recruitment space, we're more than just headhunters - we're your strategic partners in achieving your vision. What We Do: Specialised Recruitment: From tech and marketing to sales and digital, we bridge the talent gap with precision-matched candidates. Diversity Advocacy: We champion diversity, bringing you rich skills and perspectives to supercharge your operations. Customised Solutions: Catering to ... Know more