JavaScript jobs in London

Front-End Software Engineer - Javascript / React - Asset Management - VP AM Research - Front-End Software Engineer - VP (London) J.P. Morgan Asset & Wealth Management, with client assets of $2.4 trillion, is a global leader in investm...

SummaryWe are looking for a motivated and high-achieving Frontend Engineer based in London to join our Product team in building a platform to optimise every business on the planet. This is a full-time placement with significant opportunitie...

Hi! Are you a mid-level app developer looking for a new gig? Looking to have a direct impact on a consumer to be used by millions of users? If so, read through! I am a senior consultant & entrepreneur, currently hiring contractors to wo...

My client are looking for Senior React Developer on a contract basis, working remotely. Length: 6 month initial termRate: £450-550 per dayOutside IR35The team need a Senior React Developer -you will be working on UI design & development...

Full Stack Developer – AI Platform – Remote*Remote AFTER Covid*A Full Stack Developer is required by an AI Platform to work within their growing technology team. You will play a massive role of evolving the frontend applications and backend...

Full Stack Developer – Remote - Docker and Kubernetes*Remote AFTER Covid*A Full Stack Developer is required by an AI Platform to work within their growing technology team. This is an important role for the company so experience with Docker ...

Full-Stack Software Engineer – Javascript, React, AWS, Serverless, Terraform, DockerLondonUp to £65,000 + bonusThe Role:MBN Solutions are currently working with a leading, multinational organization as we assist with their recruitment for a...

Buzzbike is revolutionising the way that we travel within cities, with a mission to disrupt the way you move by changing the way you own, empowering active, urban mobility to build a better tomorrow. We provide our riders with everything th...

Buyapowa is a technology company based in London, with offices in Vancouver, Berlin and London. We operate the leading global refer-a-friend platform, which allows brands and retailers to identify their biggest advocates, then motivates and...

Zuhlke Engineering is an international consultancy that helps companies achieve success by turning ideas into real-life results. To do this, we provide interdisciplinary teams, currently across Europe and Asia, to work closely with our cust...

SummaryWe are looking for a motivated and high-achieving Frontend Engineer based in London to join our Product team in building a platform to optimise every business on the planet. This is a full-time placement with significant opportunitie...

Senior Software Engineer London (REMOTE)£50,000 - £70,000 A well-established Financial technology business is looking for a highly skilled Senior Software Engineer to join their high-calibre team. We are looking for someone who is enthusias...

Full-Stack Developer6-month Contract (Remote)£350-£375 a day- Outside IR35We are seeking an experienced Contract Full Stack Developer with proven experience building modern, responsive web applications using current languages, libraries, an...

COMPANY OVERVIEWLandTech empowers property developers to build the places that communities need to thrive. The UK is in the middle of a housing shortage and it’s too difficult for property developers to build the places we need. To keep up...

What is Howbout? 🎈Howbout is a social planning app that modernises the calendar and the way you organise your social & personal life. It helps you instantly find a date you’re all free, easily organise any in-person or virtual event an...

LandTech are looking for Fullstack Engineers with at least 3 years of commercial experience to join one of our growing teams!COMPANY OVERVIEWLandTech empowers property developers to build the places that communities need to thrive. The UK ...

The roleYour primary task will be to write quality code powering our APIs that surface our machine learning algorithms and scoring systems, working with our data engineers to surface our Machine Learning pipelines to the world. You will cre...

Looking for someone with GraphQL + React (Apollo client/server. Node/Mongo) experience to help train another developer 1 on 1 (bonus points for TypeScript) and improve their code.This may involve explaining concepts and pair programming on ...

Hello! We are A Million Ads. We exist at the intersection of cutting edge ad tech and creativity. Our platform makes it easy for creatives and producers to make millions of personalised video and audio ads that are intelligently tailored on...

DescriptionLife at ScreenCloudAt ScreenCloud we see the potential where others don't.Digital screens could one day be as big a part of our lives as the web is today. Our simple digital signage software lifts information out of the places it...

React Native contract - Remote I have partnered with an exciting Digital Agency in London who are on the lookout for numerous freelancers to come on-board to work on some extremely important projects. They are looking to on-board these deve...

JavaScript Full Stack Technical Lead React / Node.js required by world leading digital consultancy to play hands on and tech lead role around full stack JavaScript development using technologies such as Typescript, React, Node.js, AWS, whic...

Graduate Serverless Developer- Node/ TypeScriptServerless- Node- TypeScript- AWS- AWS Lambda- LondonServerless Developer position available at an industry leading Web and Mobile App Consultancy in London who are looking for exceptional Grad...

A London based Real Estate Investment Management firm are looking to add a Senior Fullstack Developer to their growing team.This is an exciting opportunity to lead task automation for valuation/biding/renting services aiding the firms' 2021...

Node/GraphQL Developer - London - £50K-£55K (DOE)I am looking for an experienced Node/GraphQL Developer to join my client who are based within the global marine industry to provide trading solutions. They have won awards globally and are dr...

Frontend Developer£50,000-£80,000 DOETech StackReact with TypeScript, Gatsby, MaterialUIGolangGraphQL, gRPCPostgreSQLDocker + Kubernetes (GCP)Key responsibilitiesWrite high quality and well tested responsive code for our website, web-app an...

Full Stack JavaScript Engineer6 Month Contract Outside IR35£400 per day RemoteOne of our well established clients is currently on the search for a Full Stack JavaScript Engineer to join them on an interim basis. This will be working on a gr...

POSITION: Full Time, PermanentLOCATION: Home basedABOUT USFounded in 2013, Healios is a leading specialist digital healthcare company working to empower patients and families affected by mental health, autism and ADHD conditions to support ...

SummaryWe are looking for a motivated and high-achieving Frontend Engineer based in London to join our Product team in building a platform to optimise every business on the planet. This is a full-time placement with significant opportunitie...

We are looking for a Front End Developer who has a passion for building great products with solid engineering practices using the latest technologies.The successful candidate will need to be organised, motivated and get things done. Want to...

We are re-imagining the future of asset heavy industries such as construction, government, and manufacturing by building products that solve organisations’ most complex challenges.Launched in 2019, DMRC is working with well-known clients in...

What is WalkUp about? 🤔We are on a mission to allow diners to get a table anywhere, anytime. Through our current product we are seating over 3 million people a month! We've been featured as Apple's App of Day, have had features in The Even...

We're looking for a front-end software engineer (app interface developer) with a strong technical mind that wishes to participate to a complex and challenging software development project.Our goal is to build a dentistry practice management...

Senior Frontend EngineerVue.js and Typescript EssentialRemote Applicants Welcome!London based PropTech CompanyUp to £60,000I am currently working with a fast-growing SaaS PropTech start-up who have scaled from 2 to over 30 people in less t...

Mobile App Developer - RemoteIdentify Solutions are working with an innovative company who are looking for experienced Mobile App Developers to work on an initial 3-month contract.They are looking for someone to work as an effective member ...

We are looking for a senior backend engineer to join the Oxwash engineering team, and help us build a world-class sustainable business. We are looking for someone who can work across a number of projects in 2021 (and beyond), and take a lea...

Front End Developer (React) We are looking for a front end engineer who has a passion for building great products with solid engineering practices using the latest technologies. The successful candidate will need to be organised, motivated ...

At Traktion, we are disrupting the way businesses find, discover, and collaborate with the world's best growth talent using technology to automate and enhance the process. We are looking for a Full Stack Developer to join our journey in bui...

About the roleNoah’s vision is to become the first Starter Kit focused brand, empowering customers to start something new and help them navigate the first steps of their new endeavours. We are equipping our customers with curated Starter Ki...

At Hopin, we’re reimagining virtual events. As the first all-in-one virtual venue for live online events, Hopin brings people together in a highly interactive and engaging online experience that feels just like an in-person event, only wit...

Frontend Developer React / Remote Opportunities / Fintech Company / London / £55,000 - £70,000 This Fintech Company are currently turning over 3 million pounds worth of profit every month despite the effects of the Corona Virus. With the re...

A London based consultancy firm focused on the telco, media and technology sector are looking for a Senior Software Developer to join its team.  This is a Work from home role with the occasional visit to the London office so you can be base...

React Native Developer – Remote – 3 months - Outside IR35React Native Developer on an initial 3 month contract. This role will be carried out on a fully remote basis.Essential Requirements:React NativeTypeScriptReduxRealmBackend technologie...

Exclusive Opportunity - JavaScript Developer (Node) - Mid - Remote Working - Central London - Well Known Company - Up to 55KWe are looking for a highly motivated and skilled JavaScript Developer to join a very well know organisation based i...

Job Title: React DeveloperLocation: London but Remote anywhere in the UKSalary: £55,000 - £65,000 plus sharesWorking Hours: 40 hours weeklyThe ClientI'm working with an award winning tech start-up looking for a talented React developer to h...

Web Developer - EpiServerCMS/Javascript sought by leading financial services organisation based in the city of London.Web Developer - EpiServerCMS/Javascript sought by leading financial services organisation based in the city of London. Pr...

Do you have strong Front End skills in JavaScript, HTML, and CSS? Are you looking to work in a Technology / Software company that has some really interesting and technically advanced products? Superb opportunity to for an experienced Front ...

Lead JavaScript Software Developer required (Node.js & React) to work for a well-funded early-stage Open Banking Fintech.c£80,000 + Stock optionsRemote start ASAPYou will be building tools from scratch for a revolutionary Open Banking p...

JavaScript EngineerLondonTEC Partners are working with a fast-growing, Series A Funded, start-up who are inspiring people to experience life-changing challenges through organised sport.A global platform that encourages users to set life-cha...

Full Stack Developer – Javascript, HTML, CSS, Angular, ASP.Net, C#£60,000 - £67,000 Negotiable + Excellent Benefits PackageUK-Based – Home/Remote working with occasional visits to London officePermanentLondon based consultancy focused on th...

React Native / Redux / Typescript / JavaScript / Greenfield / Mobile DeveloperMobile Developer ( React Native ) £90-100KI'm working with an exciting logistics client who have experienced continued growth despite the recent events, who are o...

We are partnered with one of the UK's fastest growing education technology startups, and they are hiring for Full-Stack Java Script Developers. They are an online learning platform that is making education fairer. Their mission is to provid...

FullStack Engineer - (React/Node/Azure) London My client a Global Energy provider is seeking a contract JavaScript Engineer (React/Node/AWS) to work on a 12 month contract opportunity with the organisations Digital Ventures practise! The co...

Full Stack Software Engineer at Mendelian HealthSolving rare and hard to diagnose diseasesMendelian Health is a digital health company based in London (currently remote) building technologies to accelerate the diagnosis of patients with rar...

EllisKnight are partnered with a fantastic London based consultancy business who live and breathe agile, thrive in an extreme Programming environment and are passionate about software development as a craft, as well as an engineering discip...

Automata is building a world-class company and disrupting the automation industry with Eva, the first low cost high functioning Industrial Automation Robot. We’re changing perceptions that robotic technology is expensive and complex and we’...

Web Dev LeadPlease submit your CV with 2-3 (max) sentences on your background in front-end web development and what excites you about our company. Please also include your portfolio.Role: Full TimeLocation: RemoteStart Date: As soon as poss...

Mirai Tech are excited to be partnering with an exciting rapid growth start-up who are looking to add a Remote Frontend Developer to their ranks. This is an excellent opportunity to join an award-winning tech start-up and play a vital role ...

We are on the lookout for a passionate Senior React Developer to join our growing development team within an exciting business to help transform beautiful designs into a functioning web presence on a greenfield project. You will join our te...

A London based Consultancy firm working within the Financial Services space are on the lookout for a Senior Full Stack Engineer to join the team.The Company This is an exciting opportunity for a Senior Full Stack Engineer to join the market...

Senior Software Developer £55,000 - £67,000 plus benefits including pension, private healthcare, employee reward and benefits programme, interest free personal loans and lots more UK-based remote working initially (will eventually be office...

Full Stack Developer - Typescript, CSS, React - Remote workingMy client, is looking for a Full Stack Developer to join their product team building a brand-new SaaS platform. The stack consists of TypeScript and ReactJS on the frontend with ...

Senior Software Developer – London£55,000 - £67,000 – Healthcare, pension, dental etc.ClientThey are an international digital solutions specialist, combining elite and cutting-edge technologies to provide sophisticated, bespoke transformati...

OPPORTUNITYDue to recent developments, we are now looking for outstanding Senior Back-end Engineers to join our rapidly expanding global team. This is a great opportunity to play a key part in the success of a rapidly expanding start-up bus...

OPPORTUNITYDue to recent developments, we are now looking for outstanding Senior Back-end Engineers to join our rapidly expanding global team. This is a great opportunity to play a key part in the success of a rapidly expanding start-up bus...

Full-Stack Developer (Remote)This is an exciting opportunity for a Full Stack Engineer to join our dynamic, product-led company. This is a role for an ambitious individual, who is motivated by the unparalleled upside of joining a company at...

Senior UI EngineerRemote£75,000 - £85,000 with a bonusAre you a Senior UI Engineer or Senior Frontend Engineer with a passion for delivering high quality code and excellent user experience and are looking for your next challenge at the UKs ...

Avanti are currently recruiting for a Senior Full Stack Developer with experience in Node to join a FinTech trading and commodity software house based. The role is fully remote (Including Post-COVID).This role will involve taking and leadin...

EllisKnight are partnered with a fantastic London based consultancy business who live and breathe agile, thrive in an extreme Programming environment and are passionate about software development as a craft, as well as an engineering discip...

Senior Node.JS Engineer – Fintech - £70-90k - Remote  A new role is available within a growing team and company to work on their backend services; starting with a move from monolith to micro-services architecture. You would be working acros...

Front End Developer - ReactLondon / RemoteUp to £50,000Are you looking to work for an exciting start-up as a Front End Developer with the potential to move into a Lead Developer role?This successful start-up is looking for an experienced Re...

JavaScript / TypeScript / ReactJS / Node.js / Postgres / AWSMy client is a high energy, extremely driven and well funded tech startup with offices across the world. Due to growth they require an experienced Technical Lead to spearhead their...

React Developer - React / Javascript / AWS / PythonKey Skills: React, React Ecosystem , AWS , JavascriptDesirable: React Native, Python, TypescriptAn exciting opportunity is on offer for a React Developer to work for a innovative and growin...

Front End Developer (Tech stack: Front End Developer, React, Angular, Vue.js, HTML5, Css3, JavaScript, ES5 / 6, Webpack, TDD, Unit Testing, Redux, Git / TFS, UI / UX, Programmer, Engineer, Architect, Front End Developer) We're ...

Full Stack Developer / Technical Lead (JavaScript Node React) *Remote Process* Pioneering stealth mode start up is seeking an accomplished Full Stack Developer to join their team and make a marked impact as they continue to gro...

Front End Developer(Tech stack: .NET Developer, .NET 5, ASP.NET, C#, React, Angular 11, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, SQL Server 2019, Programmer, Engineer, Architect, .NET Developer)We're pleased ...

Job Description Web Designer and Developer - Central London Our Client an international company is looking to recruit a Web Developer with at least 4 years experience. The Client would like to see at least 3-4 years of experie...

JavaScript Developer / Front End Engineer (JavaScript React). Would you like to take ownership and work with a collaborative team of talented individuals on a range of high availability solutions where you can learn and improve your skillse...

Software Developer Lead (TypeScript JavaScript Agile) Are you an accomplished Software Developer seeking a new role that balances mission-critical technical influence, hands-on work and leading by example? You could join this p...

Hello! We are A Million Ads. We exist at the intersection of cutting edge ad tech and creativity. Our platform makes it easy for creatives and producers to make millions of personalised video and audio ads that are intelligently tailored on...

Job Description Full Stack Dot Net Software Developer Our Client is an established leader in the travel industry. They are looking to recruit a full stack Dot Net Software Developer to work on a major transformation programme ...

Role: Frontend developerWorking with: CTO and Head of Software Development in a close knit startup team  Location:7mins walk from Kings Cross Station, LondonUnder current conditions remote working is in operationLong-term; Ideally on averag...

Senior Full-Stack Developer£80,000 - £90,000RegTechRemote (within 2 hours difference of London) Job DescriptionYou will be joining a company who are revolutionising the way Financial Institutions maintain and improve their clie...

What We Do Overleaf is a startup and social enterprise that builds modern collaborative authoring tools for scientists — like Google Docs for Science. We have over six million registered users from around the world. Our primary product is ...

Front End Developer - Angular, Typescript, Bootstrap, JQueryMy client is seeking an experienced Front-End Developer to join their team in building, maintaining and supporting their Web based Front-end for an analytics platform using the Bac...

Senior Backend JavaScript Engineer - (NodeJS / React) - £65K - Central London I am currently recruiting a backend JavaScript Engineer (NodeJS) to work for a global Industry leading software house located in the heart of London. I am looking...

Mobile Developer / Fullstack JavaScript Developer – Remote – 3 months - Outside IR35Mobile Developer / Fullstack JavaScript Developer on an initial 3 month contract. This role will be carried out on a fully remote basis.Essential Requiremen...

Senior Full-Stack Engineer | Fully Remote / Hot desk) | European Leaders | Innovation days | 2 stage process | Certifications & Training | £50K - £60KManhattan PartnersFollow us! Get notified immediately about future opportunities and g...

Node.js / TypeScript / JavaScript / AWS / SQL / Serverless / Docker / Terraform / TDD / Jest / GitMy client is a high energy, extremely driven and well funded tech startup with offices across the world. Due to growth they require a JavaScri...

Bold Health is a leading digital therapeutics company focusing on people who experience Digestive diseases/disorders. What are digital therapeutics you say? Well, it’s essentially software as a drug, thus more scalable and with much fewer s...

Senior Level Front-End Developer (JavaScript, React)My client is looking add an experienced Senior Level Front-End Developer (JavaScript, React) to their modern web team to work on their flagship product, alongside their other brands and pr...

Senior Full-Stack JavaScript Developer - Up to £85,000 - Fully RemoteMy client, one of the UK's fastest growing education technology startups, is hiring for Full-Stack Java Script Developers.Their product is an online learning platform that...

FULL STACK ENGINEERLONDON£60,000 - £75,000 + Equity + Bonus + Training BudgetA sophisticated and renowned Fintech firm are on the lookout for an experienced, talented and ambitious Software Engineer. Using advanced next generational technol...

Role: Front-End Software DeveloperLocation: London or CheltenhamSalary: £50,000 - £75,000SC or DV Security Clearance is essential for this positionAre you a successful and dynamic Software Developer, with expertise in font-end technologies?...

React Developer (Software Engineer Programmer React JavaScript TypeScript GraphQL Front Office Front-Office Trading Fixed Income Equities FX Full Stack Full-Stack Java Scala Kotlin Python C++ C# Node AWS Azure GCP Derivatives Asset Manager ...

JavaScript Test Engineer - React, DOM, Browser, SPAs, Whitebox, Angular, JavaScript, APIs, Fetch, SQL, Agile This is a fantastic contract remote JavaScript Test Engineer opportunity to join a leading, established tech organisation. *This Ja...

Senior JavaScript Developer - Node, JavaScript - £90KSeveral Senior JavaScript Developers with strong experience across the full JavaScript and Node stack are wanted by a rapidly growing HealthTech start-up in London.You'd be joining an est...

Senior JavaScript Developer - React - £70-90K+bonusA Senior JavaScript Developer with strong skills across React is required by one of the UK's best known companies. You must have exposure to a variety of JavaScript frameworks and libraries...

Node Developer - Contract, outside IR35A Node Developer with strong experience across Node, Express, JavaScript, MongoDB, micro-service architecture and Docker is required by a Bank in Central London.It is 6-month initial term and is outsid...

Senior Node.js Developer - £90KA Senior Node.js Developer with strong experience across JavaScript, Node.js and Express is required by a technology company reinventing how cars are bought and sold online, to join their team in London.They'r...