JavaScript jobs in Upminster

Vertus Partners

I'm partnering with a renowned bank who are looking for a Lead Engineer to play a key part in scaling the infrastructure of their cloud based platform as they look to expand. They are currently building out their AWS platform and need an experienced hands-on engineer who has a history of improving t

Vertus Partners

Data Engineer - Equities - Systematic Quant Fund Job ref: DE/FF/0102 A leading Systematic Trading Firm is looking to bolster their Front Office Data team by hiring a Quantitative Data Engineer. Responsibilities Working hand-in-hand with Trading and Research functions to produce data for trading. Wor

Guidant Global

Field Service Engineer Locations: Gravesend, Longfield, Dartford, Greenhithe, Erith, Bexley and surrounding Join Jungheinrich UK where they offer more than just employment – a career journey built on innovation, sustainability and global impact. We are in the search for a job to join Jungheinrich's

Guidant Global

Job Title: Adult Support Care Worker Location: Hoddesdon Area Pay: From £13.06 per hour About the Role Are you passionate about making a difference in people's lives? Become part of our dedicated care team supporting service users in Hoddesdon and surrounding areas. What We Offer Pay rates starting

Atominvest Software Ltd

Who is Atominvest Our software powers the world’s leading investment firms (across private equity, VC, infrastructure, credit etc.) enabling them to efficiently manage and drive value across their core business functions of investing, fundraising, operations and sustainability. At Atominvest, you’ll

Scalers

Full Stack JavaScript Engineer -AdTech London, Hybrid Scalers HQ is proud to be partnering with an innovative and fast-growing Media organisation in London. We are looking for a Full Stack JavaScript Engineer to join their collaborative tech team. You'll play a key role in delivering cutting-edg

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

Version 1

Overview Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enables our customers to navigate the rapidly changing Digital-First world we live in. We foster strong partnerships wit

Staffworx

Overview Hiring: Full Stack JS Software Engineer (GraphQL APIs | TypeScript | Cloud-Native) Expert level in GraphQL West London HQ | Hybrid (1–2 days on site) | Outside IR35 | 6-month initial contract (extensions likely) Responsibilities Designing & TypeScript/Node.js services and GraphQL APIs for r

*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

ACI HR Solutions Ltd

Overview Our client is a leading global provider of hospitality technology solutions, seeking a highly experienced and motivated Sales Director – Europe to spearhead commercial growth within a major international hotel group across the European region. This is a unique opportunity to take on a focus

PRODUCTION MANAGER – CREATIVE BUILD Essex UP TO £40,000 - £45,000 DOE Huge immersive projects Established and progressive team Opportunity to grow Travel to some amazing destinations on-site Successful business An exciting Production Manager opportunity to join a well-established events company that

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

Citigroup Inc.

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 deploying advanced AI to helping shape global mark

Citi

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 deploying advanced AI to helping shape global mark

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,

*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

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

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