6 of 6 DemandTrendPermanent MERN Stack Jobs in the UK

technical design and development to deployment and optimisation. Your work will involve integrating advanced AI models (including GenAI and reasoning-based models) into user-facing applications using modern full-stack technologies. Key Responsibilities Develop and deploy AI-powered features into production systems. Build and optimise automation pipelines for scalable delivery. Implement RAG (Retrieval-Augmented Generation) and reasoning models into … customer-facing applications. Collaborate with data scientists and engineers to translate technical concepts into real-world tools. Build full-stack applications using the MERN stack and integrate Python-based AI services via APIs. Maintain clean, scalable, and testable code with attention to performance … and reliability. Engage directly with clients to understand requirements, present technical solutions and support project delivery. Core Skills & Experience JavaScript/TypeScript, with experience in MERN Stack (MongoDB, Express.js, React.js, Node.js or similar..) Strong proficiency in Python, particularly for AI and ML applications. Hands-on experience with PyTorch, GenAI, and reasoning models. Experience implementing RAG architectures in production More ❯

technical design and development to deployment and optimisation. Your work will involve integrating advanced AI models (including GenAI and reasoning-based models) into user-facing applications using modern full-stack technologies. Key Responsibilities Develop and deploy AI-powered features into production systems. Build and optimise automation pipelines for scalable delivery. Implement RAG (Retrieval-Augmented Generation) and reasoning models into … customer-facing applications. Collaborate with data scientists and engineers to translate technical concepts into real-world tools. Build full-stack applications using the MERN stack and integrate Python-based AI services via APIs. Maintain clean, scalable, and testable code with attention to performance … and reliability. Engage directly with clients to understand requirements, present technical solutions and support project delivery. Core Skills & Experience JavaScript/TypeScript, with experience in MERN Stack (MongoDB, Express.js, React.js, Node.js or similar..) Strong proficiency in Python, particularly for AI and ML applications. Hands-on experience with PyTorch, GenAI, and reasoning models. Experience implementing RAG architectures in production More ❯

passionate engineers to help us build the future of payments. Role Overview: We are seeking a talented and driven Mid-Level Full Stack Engineer with strong skills in Node.js, React , and AWS cloud infrastructure . Youll play a key role in designing, developing, and maintaining scalable microservices and user interfaces for our core payments platform. Youll work in a … cross-functional agile team alongside product managers, designers, and fellow engineers to deliver features that directly impact our customers and partners. Key Responsibilities: Develop backend microservices using Node.js (Express/Nest.js preferred) Build dynamic, responsive user interfaces with React.js Design and integrate RESTful APIs and third-party services Write unit, integration, and end-to-end tests to ensure software quality … code reviews, sprint planning, and retrospectives Monitor and troubleshoot production systems; respond to incidents when needed Required Skills & Experience: 3+ years of professional software engineering experience Strong proficiency with Node.js and JavaScript/TypeScript Solid experience building frontend applications with React.js Experience with AWS (at least EC2, Lambda, DynamoDB, CloudWatch) Familiarity with containerization (Docker) and infrastructure-as-code (e.g., Terraform More ❯

influence how we grow and how we do things by sharing ideas and working with others to make things better. Essential Technologies/Skills: HTML5/CSS3 JavaScript (including Node.js, ReactJS, ExpressJS, Mongoose) Frontend frameworks like Nunjucks, Freemarker, Bootstrap, LESS and SASS CI tooling like Git, Gitlab CI, Jenkins, SonarQube Nexus, Artifactory Desirable Java (11) (including Spring Boot, Drop Wizard More ❯

active SC (Security Check) Clearance or be eligible for such level of clearance. Technical Expertise Backend Development : Experience in building microservices using either Python with FastAPI , or TypeScript with Express or equivalent Frontend Development : Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite . GenAI Frameworks : Familiarity with tools like LangChain , LangGraph , CrewAI , or Vercel … CD : Experience with continuous integration and deployment tools such as GitLab , GitHub , or Jenkins . Database Management Vector Databases: Experience with and (but not limited to) ChromaDB, Pinecone, PGVector, MongoDB , Qdrant etc. NoSQL: Familiarity with NoSQL databases (e.g., MongoDB preferred). SQL: Experience working with SQL databases like PostgreSQL. Version Control Proficient in Git and version control platforms like GitHub … consulting and client delivery. You’ll have access to a wide array of training programs and certifications in areas such as: Cloud Technologies: AWS, Azure, GCP Programming: Java, Kotlin, Node.js, Spring Boot DevOps: Terraform, Kubernetes, Docker Cybersecurity: CISSP, CISM Agile Delivery: Scrum Master, Product Owner, Scaled Agile Framework This flexibility allows you to build expertise in domains that align with More ❯

Location: UK Remote Salary: £65 000 - £75 000 Sector: Full Stack Developer Type: Permanent We’re looking for a Senior Full Stack Engineer to help shape and deliver innovative features for SaaS platforms. You’ll work across the stack, contributing to both front-end and back-end development, ensuring a seamless user experience while maintaining technical excellence. … and driving best practices. Actively participate in sprint planning and execution. Document technical approaches with a focus on testing, CI/CD, and scalability. Key Requirements: Frontend: Experience with React, Redux, and TypeScript. Backend: Expertise in Node.js microservices and familiarity with REST, GraphQL, asynchronous messaging, and JSON. Proficiency with NoSQL databases (e.g. MongoDB) and search technologies (e.g. Elasticsearch or Atlas … AWS ECS, or Kubernetes. Knowledge of modern frontend frameworks/tools such as Vite and Next.js. Experience with end-to-end testing tools like Cypress. Backend frameworks such as Express and Apollo Server. Agile methodology experience in a fast-paced SaaS environment. Understanding of configuring scalable and customizable features for enterprise clients. More ❯