full stack nodejs developer jobs in London

**Senior Full-Stack Developer** **up to £85,000** **London (Hybrid)** This is a great opportunity to join a high-growth technology business where you can take ownership of large-scale platform development, influence engineering decisions, and help shape the future of a globally recognised connected technology product. **THE COMPANY:** This...

Business Development ExecutiveLocation: London or Cambridge HybridRole OverviewFortify is scaling its commercial engine as it moves from consulting-led wins to a repeatable, product-led sales motion. The Business Development Executive (BDE) is responsible for converting Fortify’s growing pipeline of inbound enquiries and self-generated opportunities into...

Developer Experience / DevExLocation: Bristol / LondonAbout FractileFractile was founded in 2022 on the bet that, eventually, the world's most capable AI systems would be limited in their impact by the time taken to produce useful outputs. We bet everything on the logical conclusion: that the only way to truly unlock this latent value, to make speed viable...

I'm working with a business that runs its ecommerce on an established Magento 2 platform and i'm looking for someone who can keep it running smoothly while it keeps evolving. This isn't a ticket-taking role. You'll be the client's go-to Magento expert and sit between the internal team and their digital agency. You'll set the technical direction, sense-check...

About ElevenLabs ElevenLabs is an AI research and product company transforming how we interact with technology. We launched in January 2023 with the first human-like AI voice model. Today, we serve millions of users and thousands of businesses - from fast-growing startups to large enterprises like Deutsche Telekom and Meta. Our investors are some of the...

"I can be myself at work."You are more than a job title. We want you to feel comfortable doing great work and bringing your best, authentic self to everything you do. We value your talents, traditions, and uniqueness-and we're committed to fostering a strong sense of belonging in a respectful workplace.We intentionally seek diverse perspectives, experiences,...

Alpine.js for modern, high-performance reactive workflows.Develop and maintain comprehensive end-to-end testing suites using PyTest and Playwright to ensure cross-browser reliability. Implement and execute load testing strategies using Locust.io to validate system scalability.Optimize and manage large-scale databases Oracle, MS-SQL Server and Postgres,...

G MASS Consulting are supporting a leading Lloyd's of London managing agency based in the City. We're looking for a SQL Server Developer to join their BI team on a 12-month fixed-term contract, covering a period of maternity leave. In this role, you'll create new and maintain existing SQL Server objects supporting an in-house developed data warehouse. You'll...

Job descriptionSalary: £30,000 - £40,000 depending on experience and qualificationsLocation: Remote (all UK locations considered) with flexible working arrangements. Our flexible office collaboration spaces, for those wishing to use them, are in London, Bristol and Exeter.Term/Hours: Permanent (6-month probation). Full-time (40 hours per week)Right to...

Full Stack .NET Programmer (Relocate to Malta/Big 4) London, United Kingdom Job Openings Full Stack .NET Programmer (Relocate to Malta/Big 4) About the job Full Stack .NET Programmer (Relocate to Malta/Big 4) Our client’s Microsoft Business Solutions team is a Microsoft Gold Partner and leader in Microsoft software implementations for medium to large...

For our Innovation & Technology department in London we are looking to hire a:Algorithmic Trading Engineer, full time, LondonInnovation & Technology @ BerenbergIn an era where digitalisation and modern IT infrastructure is revolutionizing banking, we are shaping a technology-driven bank in which you as an IT professional will work closely with our business...

In today’s digital era, customers are looking for outcome driven services and solutions. Person is expected to bring in required domain, technical and execution capabilities, to help customer realise its vision and in end-to-end transformation journey through smarter applications, integrated services and execution excellence. Job Description Should have...

Role: Java Full Stack Developer (Macro Trade Capture)Location: London, UKContract Duration: 6 months PAYERole Overview & Project ScopeWe are seeking a Java Full Stack Developer based in London, UK to join our trading technology team. In this role, you will be instrumental in kicking off a legacy system replacement initiative for our Fixed Income trade...

Our Company At Quantum, we connect global brands with high-intent consumers. We turn intent into action and complexity into clarity. Our Mission is clear, to help smarter, faster buying decisions. Our vision, to be the world’s most used digital comparison service, delivering value and simplicity to millions. We drive growth through data-driven affiliate...

Job Description Javascript Front End Developer – Central London JavaScript Engineer required to join a fast growing company and shape the future of payments cross-platform and cross-device? Evolving in an agile and collaborative environment, you will be part of a multidisciplinary and excellence-driven team and bring your solid native JavaScript skills and...

onsitemidfull-time# Mid-Level DeveloperUnico Recruitment LondonHendon GBP 35000-75000 per yearlaravelphpapivuetailwindawsdescription## Job descriptionChrome desktop can translate this description on-device without sending the text to LaraBench.We are partnering with a highly successful, well-established finance-sector organisation based in Borehamwood....

Experis is seeking a highly skilled Full Stack Developer with active DV clearance to join our Defence and Security client projects. You will design, develop, and maintain scalable digital solutions across front-end and back-end, ensuring secure, high-quality applications that support mission-critical operations.This hybrid role in London, Bristol, or...

Job DescriptionPython Engineer – Sports betting Hedge Fund – London*Please note this role cannot sponsor. Please do not apply if you are seeking sponsorship*Job SummaryPython Engineer is required for a successful startup delivering innovative solutions to the sports betting industry. They capitalize on advanced statistical models and machine learning to...

## Core Platform DeveloperApply: London, United Kingdom: Full time: Posted 11 Days Ago: JR100464## Job Description:**Role Overview**We are seeking a Core Platform Developer to help design and build shared engineering foundations used across the firm. This role is focused on backend and platform capabilities that improve how internal teams build,...

CMC Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform.This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence is critical. You will design and build...