12 of 12 Permanent MERN Stack Jobs in England

Senior Full-Stack Engineer - (UK / EU)

Location
Greater London, England, United Kingdom
Remote (UK/EU based with strong overlap with UK business hours required). The Stack & Engineering Culture Core Stack: TypeScript, React, Next.js, Node.js, Express, MongoDB High Velocity: We operate as a high-trust, high-autonomy team shipping 250+ PRs per week Pragmatic AI Workflow: We actively leverage … than relying on opinions. What You’ll Bring Core Technical Mastery: Strong commercial full-stack experience building production SaaS applications with advanced TypeScript, Node.js, React and MongoDB/SQL fundamentals. Product Engineer Mindset: You care deeply about user impact and business outcomes, not just backend plumbing. You prefer shipping ...

Full-Stack Developer

Location
Tipton, England, United Kingdom
Front-End Development: Design and implement responsive, interactive, and visually appealing user interfaces using front-end technologies like HTML, CSS, JavaScript, and frameworks like React, Angular, or Vue.js. Back-End Development: Build and maintain the server-side logic, databases, APIs, and integration with third-party services using technologies such … Node.js, Express, Python, Ruby on Rails, or Java. Database Management: Design and manage relational and NoSQL databases, ensuring data integrity, optimization, and security. API Development and Integration: Develop RESTful APIs and integrate with various data sources, third-party services, or cloud platforms. Version Control: Use Git for version control, collaborating ...

Junior Software Developer

Location
Greater London, England, United Kingdom
just theoretical) experience applying ML in a real-world or industry setting. Key responsibilities Develop and maintain web applications using React.js (frontend) and Node.js (backend). Build and integrate backend services and APIs using Python with a web framework (e.g. Django, Flask, or FastAPI). Design, query, and manage relational … NoSQL databases (PostgreSQL, SQL, MongoDB). Work on machine learning tasks including object detection, model training, and deployment. Deploy and manage applications using basic AWS cloud services. Collaborate with cross-functional teams to deliver clean, scalable, and maintainable code. Required skills Frontend: React.js. Backend: Node.js, Python (with experience ...

Principal Engineer (Software Engineering/Devops)

Location
Greater London, England, United Kingdom
someone who is excited by this new era of software development and the opportunities it brings. The Engage stack includes Javascript/TypeScript (NodeJS/Express, Python (Lambda & FastAPI) React Native), DocumentDB, Mysql, Postgres, Opensearch, Redshift and MongoDB. We use AWS for our cloud services and our infrastructure … performance in mind Champion high-quality communications including technical proposals and specifications, testing reporting, release planning and more Be happy working across the tech stack Contribute to the technical direction for the squad - driving architectural consistency, code quality, and engineering best practice Platform & Infrastructure Beyond squad-level product work ...

Senior Software Developer, Team Lead

Location
Dudley, England, United Kingdom
Technical Skills Deep understanding of web application and distributed systems fundamentals (HTTP, REST APIs, authentication, state management, security) Strong experience with modern frontend frameworks (React, Vue, Angular, or equivalent) Strong experience with backend frameworks and API development (e.g., Node.js/Express, FastAPI/Django/Flask, ASP.NET, Spring Boot … similar) Experience with relational and NoSQL databases (e.g., PostgreSQL, SQL Server, DynamoDB, MongoDB, Cosmos) including data modeling, query optimization, and understanding trade-offs between storage technologies Hands-on experience with generative AI tools and APIs (e.g., LLM-assisted coding, prompt engineering, integrating AI services into applications) Solid experience with cloud ...

Engineering Team Lead (AI Focused)

Location
Greater London, England, United Kingdom
teams. The team is to deliver the product roadmap alongside driving further adoption of cloud first technologies; we are Azure based, with PostgreSQL and MongoDB as our primary data stores and a multi-provider LLM stack (OpenAI, Google Gemini and Anthropic). We want you to dive … Product roadmap Managing a team consisting of a range of skillsets and experience Full stack development, across Python/FastAPI services and React/TypeScript front ends Continuously improving the team's processes for iterative development, including embedding automated testing and CI quality gates into a fast-moving ...

Engineering Team Lead | Tech | London, UK

Location
City Of London, England, United Kingdom
teams. The team is to deliver the product roadmap alongside driving further adoption of cloud first technologies; we are Azure based, with PostgreSQL and MongoDB as our primary data stores and a multi-provider LLM stack (OpenAI, Google Gemini and Anthropic). We want you to dive … Product roadmap Managing a team consisting of a range of skillsets and experience Full stack development, across Python/FastAPI services and React/TypeScript front ends Continuously improving the team's processes for iterative development, including embedding automated testing and CI quality gates into a fast-moving ...

Staff/Senior Backend Engineer (Node.js)

Location
Greater London, England, United Kingdom
service that enables multiple users to edit graph data and re-train AI models through their input. Creating libraries and building APIs in our Node.js backend to interact with the various ML components of the system. Diagnozing fault-tolerance and availability issues, as well as performance bottlenecks, and resolving them. … modern frameworks and technologies (e.g., Docker, K8s) to build high-throughput, low-latency systems. Practical experience in designing APIs and managing databases (e.g., PostgreSQL, MongoDB), with a keen eye for query optimization and efficient data storage & handling. Firm grasp of distributed systems concepts and techniques – microservices, load balancing, caching, horizontal ...

Software Engineer

Location
City Of London, England, United Kingdom
more of the following technologies but who is also open minded about learning new languages and technologies. Java, Python, JavaScript, TypeScript Angular, React, Vue Docker, Kubernetes AWS, Azure MERN, Elasticsearch, Neo4J Salary and Benefits A salary of £40-85k with an exciting array of projects to work on. ...

Test Engineer

Location
Manchester, England, United Kingdom
more of the following, with a willingness to learn: Programming or scripting in Java, Python, JavaScript, or TypeScript Testing web applications built with Angular, React, or Vue Automated testing tools such as Robot Framework, Cypress, or Cucumber Experience creating or extending test frameworks Exploratory and risk-based testing techniques Familiarity … with Docker, Kubernetes , and cloud platforms ( AWS and/or Azure ) Exposure to modern stacks such as MERN , Elasticsearch , or Neo4J Security & Location Requirements UK citizen with at least 10 years UK residency Must already hold high-level UK security clearance Willing to travel to customer sites in Manchester ...

Software Engineer

Location
Oxford, England, United Kingdom
global energy markets into a reality. You would work as part of a team on a cutting-edge Microservices architecture and using TypeScript/Express/AWS Lambdas, Redshift, MySQL, MongoDB and Micro-frontends built on React. This will allow you to take responsibility for solutions from design to deployment. … least 2 years of relevant commercial experience Commercial experience in developing complex software solutions with some of the following Node/TypeScript, Express, Python, SQL, NoSQL, React, Cloud Infrastructure, unit testing A proven track record for delivering great software and solving difficult technical problems Experience building web-services/microservices ...

Senior Full Stack Engineer

Location
Greater London, England, United Kingdom
engineers, championing code quality through thoughtful reviews and shared best practices Design and implement responsive, user friendly web interfaces using modern JavaScript frameworks (Next.js, React) Partner with UX/UI designers to bring designs to life as functional, intuitive experiences About You Strong expertise in JavaScript frameworks such as React … Vue.js, or Angular, with solid proficiency in HTML, CSS, and responsive design Solid experience with Node.js, Express.js, and building RESTful APIs or microservices Comfortable working with both SQL (PostgreSQL, MySQL) and NoSQL (MongoDB) databases Experience integrating automated tests into CI/CD pipelines (e.g. Jenkins, CircleCI, GitLab CI) and familiarity ...