Senior Node.js Engineer

As a Senior Full Stack Engineer, you'll play a key role in designing and delivering new features across a modern SaaS platform. You'll work closely with Product, Design and Engineering teams, contributing across both frontend and backend systems while helping drive technical quality and best practice.

Key Responsibilities

• Deliver high-quality features across frontend and backend systems

• Contribute to architectural decisions and technical direction

• Support and mentor other engineers within the team

• Collaborate closely with Product and Design teams

• Help improve engineering standards, testing, scalability and CI/CD practices

• Participate in sprint planning and agile delivery processes

• Strong experience with React, Redux and TypeScript

• Strong backend development experience with Node.js

• Experience building microservices and APIs (REST / GraphQL)

• Experience with NoSQL databases such as MongoDB

• Understanding of automated testing and CI/CD pipelines

• Strong communication and collaboration skills

Desirable Experience

• AWS services (S3, SNS/SQS, CloudFormation etc.)

• Docker / Kubernetes / containerised environments

• Modern frontend tooling such as Vite or Next.js

• Cypress or end-to-end testing frameworks

• Express, Apollo Server or similar backend frameworks

• Experience working within fast-paced SaaS environments

We're working with one of the UK's fastest-growing SaaS businesses who are scaling their engineering team with the addition of a Senior Software Engineer. This is an opportunity to join a product-led tech company building a modern enterprise platform used by millions of users globally. The engineering culture is highly collaborative, fast-moving, and focused on delivering genuinely impactful products.