1 to 25 of 53 Contract Node.js Jobs

to improve performance and developer experience Requirements : 7+ years of software engineering experience, with 2+ years in a leadership role Deep expertise in modern backend and frontend technologies (e.g., Node.js, Python, Java, React, TypeScript) Strong understanding of system architecture, cloud infrastructure (AWS/GCP/Azure), and CI/CD pipelines Proven ability to lead teams, manage projects, and communicate More ❯

Max rate: £550p/d via Umbrella Clearance required: SC Duration: 4 Months Location: Croydon (Mostly Remote) Job Description: Senior Engineer with either full stack (Java/React/Node.js) or backend (Java and ideally Kafka) * Experience of Java * Experience of Spring framework or equivalent. * Knowledge of software design patterns and when to apply them * Excellent knowledge of development processes. More ❯

application functionality. • Keeping abreast of emerging technologies and trends to contribute to continuous improvement • Write technical documentation Experience - Senior/Lead Application Developer (MERN) • Strong skills in Advanced JavaScript (NodeJS ES6) technologies, typescript with knowledge of best practices • DevOps strategies, designing and best practices/strategies • Senior development experience using MERN framework for web application development. • Unit with React Testing More ❯

year contract. BPSS (SC preferred/SC eligible)Newcastle beneficial but not essential (1x a week initially, then onsite for team exercises)Inside IR35Essential technical skills: Java/Spring NodeJS/Express/NextJS CI/CD pipelines (Gitlab CI) Mongo NoSQL databases TDD + Unit testing AWS Cloud Technologies (SQS/SNS/ECS/Lambda/KMS) Apache More ❯

Azure DevOps. This position offers genuine impact in a regulated, high-velocity technology environment. Key Skills: Azure Cosmos DB (SQL/Mongo API), NoSQL modelling C#/.NET or Node.js Azure Functions, App Services, AKS, Logic Apps CI/CD with Azure DevOps Performance optimisation (Azure Monitor, App Insights) Distributed systems & concurrency patterns Please apply with an up-to-date More ❯

of DevOps principles and agile delivery. Excellent problem-solving skills and a proactive, team-oriented approach. Confident client-facing communication skills. Desirable Skills & Experience Experience with Apache NiFi and Node.js . Familiarity with JSON, XML, XSD, and XSLT . Knowledge of Jenkins, Maven, BitBucket, and Jira . Exposure to AWS and cloud technologies. Experience working within agile methodologies (Scrum, Kanban More ❯

squads with product & research partners Shape architecture and technical direction from day one Turn emerging tech concepts into real-world software Your Experience 5+ years professional engineering experience Strong Node.js/Java experience Exposure to Go/Rust is nice to have Experience with Angular/React is nice to have Good understanding of distributed systems, cloud native development and More ❯

hands on experience of Web Application development using advanced HTML designing and Java scripting. .Excellent communication and analytical skills. It would be good to have: Ag-Grid, HighchartJS, NgRx, Node.js You will work on design and develop scalable solutions using efficient Design Patterns You will be adept in handling the Non-functional requirements (performance, through put, SLA etc. You will More ❯

it into a fully functional, production-ready app. Responsibilities Build a cross-platform mobile app using React Native or Flutter . Develop backend services using Firebase/Supabase/Node.js/AWS/GCP . Implement RESTful APIs , real-time messaging, and push notifications. Integrate payment solutions such as Stripe, Apple Pay, or Google Pay . Collaborate on UI/ More ❯

presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles and processes More ❯

build a new Windows-first (Linux-capable) software platform focused on imaging, visualization, AI integration, and data management. Key Responsibilities Develop front-end features and tools using React, TypeScript, Node.js, and modern CSS. Contribute to back-end C++ microservices supporting imaging, visualization, AI pipelines, and database opera click apply for full job details More ❯

/overall design system of a modern Angular web application Good exposure to Java/Spring Boot, competent to fix APIs and dip into code where needed. Exposure to Nodejs is definitely helpful, some services/apps sitting on this. Good understanding/exposure to AWS preferred, good understanding of managing cloud deployments/building cloud native software An interest More ❯

/overall design system of a modern Angular web application Good exposure to Java/Spring Boot, competent to fix APIs and dip into code where needed. Exposure to Nodejs is definitely helpful, some services/apps sitting on this. Good understanding/exposure to AWS preferred, good understanding of managing cloud deployments/building cloud native software An interest More ❯

communication skills. Knowledge of using Microsoft Windows and Linux operating systems. Non-Essential Skills: Experience with distributed simulation standards/protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar). Understanding of military communications, datalinks, and interfaces such as 1553/1760 and Ethernet TCP/IP. Practical knowledge of system integration principles and processes. If More ❯

presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential: Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles and processes More ❯

presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential: Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles and processes More ❯

presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles and processes Overview of department: WSSE More ❯

Competent with Windows and Linux operating systems. Excellent written, verbal, and presentation skills. Desirable Skills: Familiarity with distributed simulation standards (DIS, HLA, DDS). Experience developing web services (JavaScript, Node.js or similar). Knowledge of military communication protocols (1553/1760, Ethernet TCP/IP). Understanding of system integration principles and processes. More ❯

Competent with Windows and Linux operating systems. Excellent written, verbal, and presentation skills. Desirable Skills: Familiarity with distributed simulation standards (DIS, HLA, DDS). Experience developing web services (JavaScript, Node.js or similar). Knowledge of military communication protocols (1553/1760, Ethernet TCP/IP). Understanding of system integration principles and processes. More ❯

Senior Software Engineer (React/Node/React Native) - Contract - £575 per day (Outside IR35) Leading Ecommerce client now requires a talented Full Stack JavaScript Developer who is proficient in front/back-end and mobile development. (React/Node.js/React Native). This role will be joining their engineering team, developing new travel systems and requirements for our … working and share knowledge across the department. Reviewing code and providing support to members of your team. Working on client-facing applications in react/next.js Designing and building Node.js/GraphQL APIs. The ideal Senior JavaScript Developer: Senior level experience in modern JavaScript, written with ECMAScript, Typescript, Node.js, React, Next.js etc. React Native/Mobile Experience (Essential) GraphQL AWS … AWS, Docker, Kubernetes, CI, etc). Experience with CI/CD pipelines and automation. Experience working in autonomous agile environments. Experienced in front and back-end development (React.js/Node.js/GraphQL) The role consists of hybrid working with 1 day per week in our clients Central London office and the rest working remotely. This is a 12-month contract More ❯

Job Title: Senior Engineer with Node.js and Python or Back End (Java and ideally Kafka) Max rate: £537/Day on Umbrella Location: Croydon (Hybrid) Clearance required: SC Transfer (Active SC only ) Contract Duration: 05 months Experience of Java Experience of Spring framework or equivalent. Knowledge of software design patterns and when to apply them Excellent knowledge of development processes. More ❯

s degree in Computer Science, AI, or a related technical field. Experience in software development (Backend or Full-Stack). Strong proficiency in Python or other backend languages (e.g., Node.js, Java) and frameworks (e.g., Flask, Django, Express). Proven experience building applications using LLM APIs (e.g., OpenAI) in commercial or production-level environments. Hands-on experience with AI frameworks like More ❯

engineering, RAG (Retrieval-Augmented Generation), and context-aware pipelines to ensure accuracy and relevance. + Integrate AI models with enterprise systems, APIs, and data stores using Python, Java, or Node.js backends. + Collaborate with architects to define scalable and secure AI service architectures. Required Experience/Skills: Implementing AI/ML pipelines for model training, validation, and deployment (using tools More ❯

engineering, RAG (Retrieval-Augmented Generation), and context-aware pipelines to ensure accuracy and relevance. + Integrate AI models with enterprise systems, APIs, and data stores using Python, Java, or Node.js backends. + Collaborate with architects to define scalable and secure AI service architectures. Required Experience/Skills: Implementing AI/ML pipelines for model training, validation, and deployment (using tools More ❯

SC Cleared Node.js Developer Location: Fully Remote (UK-based only) Contract Type: Contract (Inside IR35) Day Rate: £500-£550/day Clearance Required: Active SC Clearance Duration: Until 31/03/2025 Sector: Defence/Government Role Overview We are seeking a highly skilled and security-cleared Node.js Developer to join a long-term government programme within the UK … defence sector. This role involves designing, developing, and maintaining secure back-end services and APIs using Node.js and modern cloud technologies. You'll work as part of a collaborative agile team delivering scalable solutions that support national security objectives. Key Responsibilities Develop and maintain back-end services using Node.js and Express.js Write clean, testable, and efficient code following best practices … defence standards Participate in code reviews, sprint planning, and technical discussions Troubleshoot and resolve technical issues across environments Essential Skills & Experience Active Security Check (SC) Clearance Strong proficiency in Node.js and JavaScript/Typescript Experience with Express.js , Restful APIs , and micro services architecture Familiarity with AWS , Docker , and containerised environments Knowledge of secure coding practices and data protection standards Excellent More ❯