javascript remote jobs in Watford, Hertfordshire

Senior Full-Stack Engineer - Go/JavaScript Salary: £80,000 - £90,000 Location: Fully-remote Tech: Go, JavaScript, .NET About the role: We're working with a leading organisation in the legal sector, renowned for their award-winning approach to technology-driven innovation, in support of their efforts to strengthen their growing SaaS team. They are looking for a senior software engineer with...

Are you an experienced JavaScript Developer with a passion for building solutions that power the utilities sector? One of my clients are hiring on a contract basis to help deliver technology that keeps the UK's essential services running smoothly. What You'll Do: - Develop and maintain scalable web applications for utility clients - Work with modern JavaScript frameworks (React, Node.js,...

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 be responsible for supporting the consultancy on test automation proof of concepts as well as presenting and demoing solutions to clients. We are looking for a candidate with the following experience; - Proven experience and ability to create test automation frameworks from scratch using Playwright and JavaScript or Typescript.

Excellent opportunity to join a growing and award winning SaaS organisation headquartered in Belfast. My client have won various awards for innovation and support. Due to demand they have a new opportunity for a talented Android developer to join the team situated all over Ireland North and South. On offer - Salary £60k - £70k - D.O.E - Remote working options - Work from any where in Ireland -...

About Aero A digital experience company, we sit at the intersection of insights, creativity and technology, crafting digital experiences that transform business performance. We're a small, fully remote team with big ambitions. We work hands-on with our clients, giving our teams genuine ownership of their work. Every project you touch will be seen by thousands of people and will directly...

Job Description We're looking for a Business Systems Developer to join our EMEA Business Systems team at Tetra Tech. You'll be part of a collaborative, international team that values initiative, quality, and clear communication across cultures and time zones. About the role The role encompasses a broad range of technologies and it's not expected that you'll have expertise in everything. This...

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...

Job Role: Principal PHP Software Engineer Reference: BH-357p Job Type: Permanent Location: Fully Remote with in-person meetups every 2 months Salary: up to £100,000k per annum About The Client: Our client is a fast-growing HealthTech company rethinking pharmacy workflows. They replace outdated systems with smart hardware and provide full onboarding and training. Their platform powers...

Principal / Senior-Staff Engineer I'm supporting a global tech company that's going through an exciting transformation and is looking for a high-impact Principal / Senior-Staff Engineer. This is a hands-on individual contributor role with significant influence across teams and leadership, directly reporting into the CTO. The role is ideal for someone who thrives at the intersection of deep...

You will support and maintain a range of internal and customer-facing applications.

You will work closely with developers to deploy fixes and updates, document solutions and identify ways to improve tools, processes and automation.

You should be methodical, customer-focused and proactive, comfortable working across a range of technologies and collaborating with others to achieve results.

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...

Machine Learning Engineer – Large Language Models (LLMs) We're partnered with a leading tech organisation at the forefront of Generative AI innovation, hiring a Machine Learning Engineer to help build the infrastructure, workflows, and systems that bring cutting-edge LLM research to life. What You'll Do: - Design and build tools, methods, and infrastructure to advance large language model...

Okta Specialist (Contract) | Remote Location: Remote (UK or Poland) Start: ASAP | Contract: 6–12 months We're supporting a global sportswear brand scaling their Identity & Access Management function and looking for an experienced Okta System Specialist / Admin to join the team. You'll be driving key integrations and automation across Okta and wider IAM environments, working closely with...

About Webigence and Spark Travel Webigence has 25 years of experience crafting UX‐first, often highly complex software. Our engineers pair forward‐thinking agile practices with an obsession for intuitive design, shipping products that feel effortless even when the logic underneath is anything but. Alongside a handful of long‐standing third‐party clients, we're scaling our own SaaS product—Spark...

QA Engineer - £480 inside IR35 Contract (Remote, once a quarter in Cardiff) - Ruby Experience Please note: This is primarily a remote role; however, candidates must be UK-based and able to attend the office once per quarter. La Fosse is partnering with a leading software company to recruit a QA Engineer on a 6-month contract. This role will focus on supporting the migration of a legacy system...

You will be instrumental in the end-to-end development, maintenance, and optimization of our core mobile applications, ensuring seamless functionality and native-like performance across iOS and Android. This role demands a strong focus on maintaining code health and enhancing existing native modules to push the boundaries of our products.

EdTech Frontend Developer – Vue/Nuxt (Mid-Level+) I am looking for a Frontend Developer with 2+ years' experience working with modern web technologies to join my clients team who are in the EdTech space! Core Skills: - Vue.js & Nuxt 4 (Vite, Composition API, Pinia, Nuxt Plugins) - TypeScript / JavaScript (ES6) – clean, maintainable, typesafe code - RESTful API integration - Responsive UI using...

Dynamics CE Solution Architect Location: UK Remote Salary: Up to £90,000 DOE Job Type Permanent Please note we cant offer sponsorship for this role and Must be UK based About Us We're a technology consultancy helping organisations get the most out of the Microsoft ecosystem. From charities to enterprises, we deliver tailored solutions, consultancy, and long-term support. The Role We're...

WordPress Developer (with UI Design Skills) | HealthTech 100% Remote (UK-based) Up to £50,000 | Full-Time About the Role We're looking for a talented WordPress Developer who combines technical skill with an eye for design. You'll be responsible for building and designing clean, responsive websites using WordPress (Elementor) and Figma — creating digital experiences that look as good as they...