Javascript Developer Node Developer jobs in Welwyn Garden City

Overview IQVIA provides scientific services spanning clinical trials, real world evidence, and consulting in all areas of the product lifecycle. IQVIA has two teams focused exclusively on amplifying the patient’s voice and enhancing their experiences across their health journey: the Patient-Centered

Senior Backend Engineer (Node.js) | High Impact Greenfield Trading | £130k + Bonus + Benefits | London Hybrid We are partnered with an energy trading client working on one of the most unique roles in a long time. You are not required to have Financial Services experience but an interest would defini

Here's a summary of the role: Build cloud software that matters, grow your technical depth, and use modern AI tooling to do your best work. This is a hands-on engineering role for someone who enjoys solving product problems, writing clean code, and helping services run reliably at scale. You'll work

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across fo

Mid & Senior JavaScript Engineers | Green Tech & AI | Full Stack | React.js / Node.js / TypeScript | London 2 Days Per Week | £50K - £120K + Healthy Equity Company: I'm looking for Full Stack Engineers who are excited about elegant systems as they are about real-world impact. Their mission i

Zeller

We believe that businesses of all sizes deserve better financial and payment products and services. Traditionally, businesses of all sizes are let down by slow applications, protracted onboarding, opaque pricing, restrictive contracts and forced to use outdated solutions that no longer meet the inno

eFinancialCareers

Salary: up to £200k base bonus Summary Leading global HFT firm is looking for a pragmatic C/C Engineer to join the Core Development team. Despite serving as the hub for managing the substantial operations across the UK, Europe and the Middle East, the London office retains a lively, positive environ

Senior Java/React Full Stack Developer - Appvia - Security Clearance eligibility required. Location: London, UK (Hybrid - ~1-2 days per month in office / onsite) Contract: Permanent, Full-time Package: £70,000-80,000 + 10% Bonus + 10% Shares + Benefits (see more below) About Appvia Appvia is a speci

Data Analyst | £500 - £510 We're working with a leading digital transformation consultancy delivering mission-critical public sector infrastructure on this exciting opportunity. We are searching for a technically-astute Data Analyst with a background in engineering to spearhead a major decommissioni

Job Description Who are CloudNC? CloudNC is transforming global manufacturing with AI that accelerates CAM programming, maximizes factory output, and empowers machinists to deliver more. Our core product, CAM Assist, speeds up CNC machining by tackling the most time-consuming and repetitive parts of

Who we are VOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology & Transformation. As the largest shared services organisation in the global telco industry with 30,000 FTE, our p

Tenth Revolution Group

£60,000 - £65,000 /year

Hybrid working: The places that you work from day to day will vary according to your role, your needs, and those of the business; it will be a blend of Company offices, client sites, and your home; noting that you will be unable to work at home 100% of the time. Your Role: * Liaise with nominated bu

About this role Are you interested in building innovative technology that shapes the financial markets? Do you like working at the speed of a startup, and tackling some of the world’s most interesting challenges? Do you want to work with, and learn from, hands-on leaders in technology and finance? A

Lead & Staff JavaScript Engineers | Full Stack | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | £110k-150k + Equity | 3 days hybrid in London Opportunity: We're supporting a hyper-growth fintech client that is also tech-for-good. They’ve got big hiring plans

London, United Kingdom | Full time | Home-based | R1527162 Job available in additional locations Overview IQVIA provides scientific services spanning clinical trials, real world evidence, and consulting in all areas of the product lifecycle. IQVIA has two teams focused exclusively on amplifying the

Teamwork makes the stream work. Roku is changing how the world watches TV Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is to be the TV streaming platform that

Cloudinary is the Image and Video API platform trusted by millions of developers and over 10,000 companies worldwide. Our powerful tools fuel websites to be faster, richer in user engagement, and breakthrough creativity. With a growing suite of products that support everything from developer efficie

Hey! We're team Granola 👋 If you haven't already, you should check out what we're building, and why you should work here. We are looking for a self-starting engineer, passionate about applying the latest advancements in LLMs to create user-centric products. In this role, you will stay on top of the

Full Stack Software Engineer | £500 - £600 We're working with a cutting-edge SaaS innovator specializing in high-performance CRM architecture on this exciting opportunity. We are looking for a heavy-hitting Full Stack Software Engineer to drive the evolution of a modern, scalable CRM platform built

In short At On, we believe technology should move as fast as a runner. We are building the foundation that allows our engineering organization to scale, innovate, and deliver value without friction. We are looking for a Staff Software Engineer to join the Developer Experience (DevEx) team. In this h