JavaScript jobs in Waltham

Director - Ecology BNG London Looking for a Ecology role where strategy, leadership and commercial thinking sit at the heart of delivery? This Ecology Director position requires an entreprenuerial spirit and strong commervial acumen. You'll play a pivotal part in directing and expanding strategic ec

RedRock Resourcing

Overview Client Delivery Lead at RedRock Resourcing. Experience in Vue is essential for the role, as is experience in relational databases such as PostgreSQL or MySQL . Qualifications Experience in Vue is essential Experience in relational databases such as PostgreSQL or MySQL jQuery Seniority level

Version 1

A technology services company in the UK seeks a Senior JavaScript Developer to join a Scrum Team. Responsibilities include developing applications with JavaScript, working on backend solutions in C#/.NET, and building RESTful APIs. Essential qualifications include 10+ years in software development,

Web Developer (PHP / Javascript / Wordpress)LondonSalary - circa £30,000 to £40,000 + 10% bonus A successful, large-scale engineering business in London is urgently seeking a new Web Developer to join its team and take ownership of all corporate website development across the group. You will lead th

Citibank (Switzerland) AG

For additional information, please review .***Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From depl

*Senior JavaScript Engineer contract - Outside IR35 - £575 per day** Leading Ecommerce client is now recruiting a talented ‘Full Stack JavaScript Developer’ who is proficient in front and back-end development. (React/Node.js), with an emphasis on backend Node work initially. This role will be joinin

Gold Group Limited

Head of Building Surveying, (Offices located in London, Luton, Torquay, Worcester & Hampshire). c£75,000 - c£85,000 + Bonus Package, Car Allowance, Pension, & Health Care We are currently working on behalf of Innovus Group, an established, well respected, and growing property company, with offices l

EJ Legal Limited

An opportunity is available for an experienced Banking & Finance partner to join a contemporary legal boutique built exclusively for senior lawyers. This partner‑only environment is designed for those who value genuine autonomy, meaningful collaboration, and the freedom to shape their practice witho

Creative Personnel

Lead AV Installation Engineer - This is a new role in where you will be working for the pre-eminent AV systems integrator in London who specialise in the high end bespoke residential AV market. The company offer some of the best training available in the country when it comes to AV systems, this wil

1-2 days in office, 3-4 days home working offered - An amazing opportunity to join a first-rate events business that support the delivery of global, high-end experiences! Flexible working Hybrid working Bonus scheme International travel High end, luxury events THE COMPANY This business is recognised

Eeze

Responsibilities: Build responsive, scalable, and high-performance user interfaces that handle real-time data and low-latency interactions Collaborate with backend developers to integrate APIs and WebSocket-based communication for real-time data updates Work with cross-functional teams, including pr

Remote based with 1 day a month in Essex office / London touchpoints - A fantastic opportunity for a Technical Event Project Manager to join a forward-thinking, creatively led production agency where you’ll take the lead on delivering a wide range of live, hybrid and virtual events — from conference

83zero Limited

Senior Full Stack JavaScript Developer Salary: £80,000 - £88,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid / 2 x days per week - Travel to London Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold

83zero Ltd

Senior Full Stack JavaScript Developer Salary: 80,000 - 88,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid / 2 x days per week - Travel to London Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold o

Lumenalta

This is an evergreen role. We continuously meet talented engineers to support upcoming client projects. While there may not be an immediate opening, qualified candidates may be considered for future engagements. With over 20 years of fully remote experience, Lumenalta offers: Fully remote work Rapid

Atominvest Software Ltd

At Atominvest, we build tools and software for the world’s best investors. Are you looking for an opportunity to be part of a high growth software business within the private equity & venture capital industry? Do you love to build high quality software and working with a dynamic tech and product tea

Application Software Engineer – JavaScript A fantastic opportunity for talented Software Developers, to join an industry-leading software company in either London or Cambridge offering the opportunity to work on a wide variety of web application infrastructure projects using a diverse toolset, with

*Software Engineer / Full Stack Developer (C# .Net Core AWS JavaScript) St Albans / WFH to £110k** Opportunity to progress your career in a mid-level, hands-on Software Engineer role at a technology driven trading company that invest in Sports betting markets, with a flat structure where you will ge

IBM

A leading consulting firm based in the UK seeks an experienced developer to build and maintain full‑stack applications on AWS. This role involves working with several AWS services, ensuring application performance and security, and collaborating in an Agile team. Ideal candidates will have a Bachelo

83zero Ltd

A leading technology company in the UK is seeking a Senior Full Stack JavaScript Developer to provide technical leadership within a dynamic engineering team. This role involves designing, developing, and maintaining applications using modern frameworks like React and Node.js, promoting best practice