node js developer jobs in Watford, Hertfordshire

Node.js Developer (x4 positions) Location: Hybrid – 1 day per month in Blackpool Duration: 6-month initial contract Rate: £445 per day (Inside IR35) About the Role We're seeking four experienced Node.js Developers to join a high-performing engineering team working on cutting-edge digital platforms. This is an exciting opportunity to contribute to the design and development of scalable,...

You will play a key role in designing scalable, secure, high-performance services that power mission-critical applications within the healthcare technology landscape. Key Responsibilities Design, develop, and maintain RESTful APIs and microservices using Vue JS and Spring Boot.

Node.js / JavaScript Developer (Outside IR35) Location: UK Remote (Manchester or London preferred for occasional meetings) Rate: £400 per day (Outside IR35) Duration: 3 months (initial) Start Date: ASAP The Role We're looking for an experienced Node.js / JavaScript Developer to join a 3-month greenfield project, focused on upgrading and modernising an existing system from Perl to...

You will collaborate with cross-functional teams to architect, develop, and deliver robust backend services and APIs for enterprise-level clients. The ideal contractor will be proactive, adaptable, and comfortable working within evolving project scopes and agency workflows. Key Responsibilities

I am supporting a well invested Product Company (Start-up) who are building a unique platform within the sustainability and supply chain market. They are a tech for good Product Company who are using technology to really make a positive change to global supply chains. They are looking for 1 x Full-Stack Engineer to join their engineering team and help spearhead the development of their exciting...

Job Description: - Extensive experience in JavaScript & Typescript development, with a strong focus on React JS and Node JS (Mainly Typescript with React JS and Node JS) - Good to have experience working with the Cancara Design System and the InterStellar Web SDK - Deploy build and manage apps on Azure cloud - Integrate with Azure functions and API - Experience on Google Cloud - Proficiency in...

Role: Microsoft 365/Power Platform Support & Development Consultant Location: London, Birmingham, Manchester, Newcastle upon Tyne, Edinburgh, Belfast, England, United Kingdom Job Type: Full Time Job Description Responsible for the architecture, design, configuration, development, deployment, and maintenance of multiple M365 technologies. Design, develop and implement Power Platform solutions...

You will have the opportunity to work with . Net Core, ReactJS, Cloud and Container technologies, numerous database engines all in a high performance, high availability, and highly secure environment.

You will want to push yourself and constantly learn new skills

You will be very well organised and can organise others

You will want to take ownership of our product and care about our platform

Full Stack Developer (PHP & Vue.js) HireStakes client is a global leader in social media marketing and digital product development for the iGaming industry. Their mission is simple: create what they wish existed — innovative, engaging products that millions use to bet smarter and safer. Their success is driven by core values: maintaining the highest standards, moving fast when opportunities...

You will take over as technical lead on our prototype development, working closely with the founders to shape the platform architecture and product roadmap. In the early stages, you'll need to be an all-rounder, spanning backend, frontend and AI/ML development, until we expand with specialist hires post-funding.

You will be expected to work within a home based role, speaking with colleagues within the US and UK.

About the role We have an exciting opportunity for a Full-Stack JavaScript Engineer to join the elementsuite team-someone who's passionate about building high-quality products and tools across the stack. This role blends front-end finesse with back-end capability, and we're especially keen to meet developers who can pair modern JavaScript frameworks with solid SQL experience to help power our...

Full-Stack Developer (Python / JavaScript/ React) 100% Remote (UK-based) Up to £55,000 | Full-Time About the Role Our HealthTech client is building a cohesive, high-performing in-house engineering team to power their growing technology suite — from web applications and data analytics platforms to AI tools and internal systems. They're looking for a Full-Stack Developer who enjoys working...

You will be the crucial link between complex algorithms and the end-user. Key Contributions You'll Make: - Front-End expertise: Design, develop, and own the user interfaces for brand-new AI features, utilizing modern JavaScript frameworks or C# with Blazor to ensure seamless interaction.

Site Reliability Engineer UK (Remote) 6 Month Contract An excellent contract opportunity for a skilled Site Reliability Engineer to join a forward-thinking technology company. This is a trusted, high-impact engineering environment where a Site Reliability Engineer will be given real ownership, solving complex problems and building systems that directly accelerate software delivery at...

You will have the opportunity to work with the latest technologies, we always strive to be at the forefront of the latest tech stacks and tools used within our domain.

You will be a key person for the development organisation by collecting and communicating the overall picture that will enable the teams to achieve better results

Job Title: BE/Data Engineer (AI/ML) Location: UK/Remote Position Type: Full-time/Permanent Our team is changing the way Travel Arrangers and Corporate Travelers book travel by offering a powerful, easy-to-use, full 360 solution that encompasses all aspects of the Traveler's journey from initial search to final destination. We are seeking a highly skilled data engineer with a strong foundation...

Product Engineer - Go, Typescript, Postgres, Node, React UK Remote first, London Joining a company that is making a priority to change and make tax automation smoother for businesses everywhere. Theengineering team is building scalable, reliable APIs that will power their platform in making the workflows more efficient. They are now looking for several Software Engineers who thrive on solving...

Senior Software Engineer / Developer (TypeScript Node.js) London / WFH to £100k Are you a senior technologist looking for an opportunity to progress your career in a hands-on role where you can make an impact? You could progressing your career at a scaling tech company that has developed a digital distribution platform transforming electronic trading in the institutional FX options market via a...

About Familiar - Familiar empowers hoteliers to build smarter digital relationships through the industry's first data-native Marketing CRM. - Our solution centralizes guest data from fragmented systems to build unified 360° profiles, enabling hotels to run hyper-personalized marketing campaigns, increase direct bookings, and drive guest loyalty — all through a platform purpose-built for the AI...