JavaScript jobs in London

Better homebuying for everyone involvedAcre is rebuilding the UK’s £1.4 trillion mortgage market from the ground up, with a completely new, end-to-end management system for mortgages.Our platform cuts out the unnecessary admin, pain and fri...

Additional Salary infoSalary range depends on experience.Opportunity also for share options in a fast-growing company.BackgroundBearable is a purpose-driven App that makes health tracking simple, customisable, and engaging so people can eff...

Fullstack developerLondon client but mostly remoteCirca £50-60k basicA wonderful startup in the travel industry, fighting climate change by building a travel business allowing flight-free slow travel. The company was founded in 2020 and alr...

React Developer - Front End Fully remote - must be based within the UK{ "type": "frontEndDeveloper", "properties": { "loveCleanCode": { "type": "boolean", "when": [ { "fields": "and.0.passionate.0.about", "is": { "type": "string", "allOf":...

Full Stack Developer (back end focused) - hybrid (Richmond) - up to 80k + benefits💥!!NEW ROLE ALERT!!💥 💥!!NEW ROLE ALERT!!💥 💥!!NEW ROLE ALERT!!💥This revolutionary, high end, digital fashion brand 👖 has recently closed their Series B ...

Senior React Native Mobile DeveloperRemote first with 1-2 meetings in London per monthSalary up to £80k plus equityA fantastic startup, backed by some of the world's leading tech entrepreneurs now building an on demand business school. A mo...

Welcome to the best job in the world 🏝️We are looking for a fun and passionate React Software Engineer. You will be the second engineer on the team, alongside our CTO.We care about experience, traits and attitude. We also care about divers...

Working in a cross-functional Agile team you will deliver business solutions by designing and developing robust, secure applications for Global Technology Infrastructure, which supplies platforms and solutions to the entire organization.You...

About the Integrations teamThe Engineering Integrations team is the team responsible for bringing all external data into Gorgias. We integrate with both communication channels to bring messages into Gorgias (Gmail, Facebook Messenger...), a...

RoleCredit Technology is focussed on delivering best in class IT solutions to the Credit Trading business where JP Morgan is a market leader. We are a team of around 300 people globally that partner closely with the quant research group and...

Desirable Skills: An experienced Product Owner with a proven track record over at least 5 years in a project management role; responsible for delivering and executing comprehensive programme plans for modern, high-performance, scalable and ...

Route ReportsFull-Stack DeveloperAbout UsRoute Reports is a fast growing transport technology company. We develop transport and infrastructure data analytics and operational intelligence platforms. Our customers include large transport and ...

Senior Software EngineerFinTech/Matched BettingUK Fully RemotePermanent - up to £85,000 p/aAre you a Back End NodeJS engineer, with experience in cloud technologies?Would you relish working on a newly transformed platform that is genuinely ...

At BKwai, our vision is to create a more resilient built environment, using smarter infrastructure and construction monitoring. Bridges, tunnels, and buildings form more than a skyline, they form a critical part of keeping society moving.  ...

Senior React Developer£60,000 - £90,000People Source Consulting are recruiting a Senior React Developer for a company based out of London! This is an opportunity to work for an exciting AI Tech Start Up that are focused on providing softwar...

React EngineerAre you looking to join one of the world’s leading organisations within the Cryptocurrency space?Having a ‘work from anywhere’ policy, this rapidly expanding mature stage start-up is looking for a React Engineer to play a vita...

Senior Software Engineer, Typescript, React, GraphQL - Contract - 12 months SoCode are recruiting for a Contract Software Engineer with React, TypeScript and GraphQL experience for our Exclusive Client - a fast growing Trading Platform / Cr...

Software EngineerFinTech/Matched BettingUK Fully RemotePermanent - up to £55,000 p/aAre you a Full Stack JavaScript/TypeScript engineer, with an affinity for the back end?Would you relish working on a newly transformed platform that is genu...

About the jobWe are looking for our React Native Expert who will help us move our native apps to react native, improve our tech stack and our release pipeline.As React Native Engineer you drive and own the development of our mobile app to b...

About The JobWe’re looking for a highly experienced front-end developer to contribute to the next major version of both our products, Jibble and PayrollPanda. As part of an ambitious team you’ll work with a cutting edge tech stack. Continuo...

Senior Frontend Software EngineerLondon- 4 days a week TEC Partners are working with an exciting company providing highly accurate, machine-learnt insights into how customers are engaging with products. This platform is using Data to revolu...

Avanti are currently recruiting for a Senior Solution Engineer (Angular 8/9 & Node) to work with a global AI / data science real time software as a service company. Their clients include Google, Dell, Coca Cola and other big names.You’l...

The company:FPSG have recently started working with a really exciting consultancy who are working on a global scale. This is a great chance to join a global leader in IT services, consulting & business solutions with a large network of ...

MiGrowth are excited to be partnered with this cutting edge outfit experiencing healthy growth in a fun environment. They require a Senior Product developer to join the team accountable for key development and support capability - front e...

Whitespectre is a product development company that creates high-performing platforms and apps, both for our long-term client partners and our own products. Founded in 2013, we partner with both large established companies and high-growth st...

Who we are Nutmeg is Europe’s leading Digital Wealth Manager, but we don’t want to stop there. We’re continuing to build our platform to help us achieve our mission of being the most trusted Digital Wealth Manager in the world. Since being...

Web Developer Remote to £60k Web Developer / Full Stack Engineer (JavaScript Angular 10 TypeScript RESTAPI) *Remote / WfH*. Market leading media software house is seeking a technologist Web Developer. Joining the New Product Develo...

Full Stack Developer (Java JavaScript React Angular). Utilise and develop your Full Stack Developer skills within a collaborative and fast paced environment where you'll be working on a range of interesting technical challenges. Yo...

Job Description Full Stack Software Developer - City London We are recruiting a Full Stack Web Software Developer with at least 3 to 5 years experience of Full Stack development. You will be developing and building a visually rich...

Job Description We urgently require a Front-End Java Developer with at least 3 to 5 years experience of developing global digital marketing platform to provide a complete web experience management solution for Customer to market p...

At Gower Street Analytics we are transforming the Film industry using predictive analytics and data science. We have contracts with major studios and cinema chains who use our product to inform their planning and releases.We are currentl...

Our MissionWe are a fast-growing global team within the Corporate & Investment Bank shaping a high-profile and exciting new fintech product for J.P. Morgan. Born out of the Digital Innovation space, our goal is to turn our vision into a...

Looking for a company where you can have an impact? A company where you can have the best of two worlds – an ambitious work environment and an inclusive culture?Founded in 1996, mobile.de disrupted the status quo of buying and selling cars ...

We are looking for a Software Architect with experience in Django/Flask and React. Pay will be in accordance with abilities, skills, experience, hustle, leadership, level of English proficiency and location.The Role is: Full time.Fully Remo...

What we're working onEnterprise companies turn to us to help them launch innovative digital products that interact with hundreds of millions of customers, transactions and data points. The problems we solve every day are real and require cr...

Frontend Software Developer with Javascript and HTML Our Client is looking to recruit Frontend Software Developer with at least 3 to 5 years experience of developing Frontend software with Javascript and HTML Working as part of the...

What we're working onEnterprise companies turn to us to help them launch innovative digital products that interact with hundreds of millions of customers, transactions and data points. The problems we solve every day are real and require cr...

About usWe are a fast growing team on a mission to reimagine the analytical workflow and make data accessible to all. Count is a collaborative data analysis platform built around notebooks. It gives data teams the perfect workflow for SQL a...

Strictly no recruitment agencies. You must have the right to work in the UK.About the roleWe are currently searching for an enthusiastic Front-end Engineer to join the Kobas team. We are looking for someone to be a significant contributor t...

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 for this award-winnin...

 A bit about who we are: Tracmobility is a  fast-paced growing startup based out of London working on revolutionizing the last mile travel within the cities. Post-COVID there has been a lot of buzz on electric vehicle usage and cities pushi...

Do you have a proven track record of successfully delivering web-applications?Do you have a passion for startups and love seeing your hard work come to fruition?If so, read on….Who we are?SWYVL is a social app that connects like-minded, eng...

SENIOR FULLSTACK DEVELOPERREMOTEUP to £75KI'm reaching out as I currently have an incredible opportunity for a Senior Full Stack Developer to join a growing and driven team based in London. (This is a REMOTE role) My client is an expert in ...

Full Stack Engineer – NodeJS / ReactRemote workingWe are working with one of the biggest household names in the UK who are looking for a Full Stack Engineer. You will be part of an award-winning team of Developers / Engineers with fast-trac...

Remote React Developer (Mid-Senior)A React Front-End Software Developer opportunity has opened in a Med-Tech company based in Brighton. They enable health professionals to access and convert health data in to a single, accurate, standardise...

React.JS Developer - London - up to £450 a dayI am working with a artificial intelligence company who are working with Law firms both in the UK and worldwide, they have the best talent from engineering AI and the Law working on a new suite ...

Senior DevOps Engineer – London (Fully Remote) - £80,000Serverless AWS | Event Bridge | Full Remote | Unlimited Holidays | Private Healthcare Ada Meher is currently resourcing for a DevOps candidate to join an exciting brand creation agency...

Tilney Smith & WilliamsonThe Tilney Group is an award-winning financial planning and investment company with a track record of growth and innovation. Our digital investment platform and investment professionals help people make the most...

The Role We’re hiring a lead software engineer for a greenfield innovative healthcare product. This is a full-stack, hands-on role, and you’ll work closely with the product manager, head of data, CTO and CEO to shape the future of our te...

Front End Developer London / Remote to £65k Front End Developer (Ember JavaScript TypeScript CSS HTML) *Remote*. Opportunity for a Front End Developer to utilise and develop their skillset within a rapidly growing SaaS company that...

Front End Developer London to £600 p/day Front End Developer (Angular JavaScript). Successful technology company that provides educational services to students and teachers across the world is seeking a Front End Developer to join ...

Job Description Frontend Software Developer with Javascript and HTML Our Client is looking to recruit Frontend Software Developer with at least 3 to 5 years experience of developing Frontend software with Javascript and HTML Worki...

Senior Web Developer Remote / London to £80k Senior Web Developer (Ember JavaScript TypeScript CSS HTML) *Remote*. Opportunity for an experienced Senior Web Developer to utilise and develop their skillset within a rapidly growing ...

Job descriptionWe’re looking for a highly experienced Node.js developer to work on the PayrollPanda cloud product. It’s an exciting opportunity for an experienced developer that is looking for a new challenge with a fast-growing startup tar...

Grabyo is the video platform built for live, social and mobile. The cloud-based platform removes the traditional complexities of professional video production and distribution.Grabyo is trusted by major publishers and rights holders such as...

Grabyo is the video platform built for live, social and mobile. The cloud-based platform removes the traditional complexities of professional video production and distribution.Grabyo is trusted by major publishers and rights holders such as...

Front End Developer(Tech stack: Front End Developer, HTML, CSS, JavaScript, React, Redux, NextJS, Typescript, Front End Developer)Our client is Europe's largest and most profitable commercial radio group. In order to keep pace with...

Full Stack DeveloperA global powerhouse in the mobile satellite communications industry are looking for a Full Stack Software Developer to join their team on a permanent basis - The role will be onboarded remotely, however candidates must b...

Fullstack Developer Javascript | Remote (Freelance)As a Fullstack Developer Javascript / Java - Freelancer at Mercateo, you will be part of a remote and global team that is already living tomorrow's working world today. We are convinced tha...

As a full-stack developer you will join the Data Engineering team (part of the Engineering and Architecture organisation in the Corporate and Investment Bank). You will be responsible for delivering solutions to our clients in CIB technolog...

Our MissionWe are a fast-growing global team within the Corporate & Investment Bank shaping a high-profile and exciting new fintech product for JP Morgan. Born out of the Digital Innovation space, our goal is to turn our vision into a m...

Full Stack Javascript / Typescript / Node developer - Fintech £50 - 70k + Bonus + SharesLondon Are you a Full Stack developer looking for your next step up working with an award winning financial services firm, listed on the London Stock Ex...

About UsOur mission at Danger Farms is to help the world level up by planning and building digital products that have real impact for their users. For that, we believe you need more than just agile delivery, so we combine entrepreneurial st...

TouchNote - Reinventing personal communication for the digital era. TouchNote is an app designed to help nurture your most important relationships. Our creative platform lets you send custom-made real cards, straight from your phone, to any...

About KomootKomoot is an app that lets you find, plan, and share adventures with the easy route planner. Driven by a desire to explore, and powered by the outdoor community’s recommendations, it’s komoot’s mission to inspire great adventure...

About KomootKomoot is an app that lets you find, plan, and share adventures. Driven by a desire to explore, and powered by the outdoor community’s recommendations, it’s komoot’s mission to inspire great adventures making them accessible to ...

What You’ll DoArchitecture design, API design, data modeling.New features and iterating existing features.Primary focus on app backend, GraphQL, authentication, and databasesCode standards, code reviews, technical planning/research, testing...

What You’ll DoArchitecture design, data modeling.New features and iterating existing features.Code standards, code reviews, technical planning/research, testing/QA.Investigate and resolve bugs/customer issues.Assist in scoping, estimating, ...

Full Stack Engineers are required to join a company of healthcare start-ups with rapidly growing operations to help improve the quality, accessibility and affordability of healthcare around the world. With over 100 employees operating in o...

React Developer - £50,000 - £60,000 - RemoteI have an exciting new opportunity to join my client who is a global platform company that specialises in providing investment platforms for the financial sector.Responsibilities:* Implementation ...

Avanti are recruiting for a Lead UI Engineer on behalf of an AI InsureTech SME based remotely anywhere in Europe (They have a London office if you’d like to go in but it’s not essential).The role is a UI / UX Focused role using React & ...

JavaScript Developer - Node.js, TypeScript, ReactTech Scale-up, VC Funded, Fast Growth, Great Career Prospects, Modern Tech, Greenfield Development !!FULLY REMOTE or HYBRID - Your choice!Flexible work patternsOffices in London & Newcast...

Senior Front End Developer - Angular, React, Vue or similarThis highly regarded and market leading firm are seeking a Senior Front End Developer with experience in one of Angular, React, Vue or similar.The work is varied and fast-p...

Tech Lead - Front End Developer - Angular, React, Vue or similarThis highly regarded and market leading firm are seeking a Tech Lead Front End Developer with experience in one of Angular, React, Vue or similar.The work is varied an...

JavaScript Developer London to £80k JavaScript Developer / Front End Engineer (JavaScript HTML5 CSS3). Would you like to be challenged; working on complex and interesting trading systems? You could be joining a City based trading ...

Software Developer London to £85k Software Developer / Full Stack Engineer (JavaScript React Python Node). *Remote* Innovative tech start-up that have created an AI video platform that converts text to speech is seeking a talented...

Front End Developer - Angular, React, Vue or similarThis highly regarded and market leading firm are seeking a Front End Developer with experience in one of Angular, React, Vue or similar.The work is varied and fast-paced and suita...

Senior Full Stack Developer London to £80k Senior Full Stack Developer (JavaScript React Java Spring Node.js). Opportunity for a Senior Software Developer to utilise their skills within a hugely successful company that provide a fa...

As a member of our Wholesale Payments Engineering & Architecture Group, we look first and foremost for people who are passionate around solving business problems through innovation & engineering practices. You will be required to ap...

We are looking for a front-end (React.js) engineer to join our team to help us build presentational websites with complex animations and visuals.Join a team of developers, marketers, designers and intrapreneurs with years of experience in s...

Senior Software Engineer (Typescript/Node.js) - remote - £60,000-£80,000I am working with one of the coolest tech4good's tapping into a serious niche within a huge medical health issue globally.🏆Founded in 2017 they received a huge series ...

Frontend Developer {React}Fully remote£45,000 to £50,000 + Company BenefitsAre you a Frontend Developer looking join a fast-paced, growing tech start up and bring innovation and design to their existing product range? Do you want to work fu...

Full Stack Engineer | Contract| Up to £500 P/D| Start ASAP | Flexi Remote / Remote based on your preference - head office in London | JavaScript | NODE | TypescriptI am working with an exciting Fintech company who are the UK's first digital...

Front End Developer London to £75k Front End Developer (JavaScript React TypeScript D3.js). Would you like to utilise and develop your Front End Developer skills within a leading FinTech company? You could be working alongside a fr...

Full Stack Developer (.NET, React), £50K, Remote UK Offering the chosen Full Stack Developer the opportunity to work with a global consultant and solutions company offering you 100% remote work as a developer joining a friendly, c...

Jefferson Frank are currently recruiting for a Front End / Full Stack Engineer for a consultancy working with a wealth management end client. This is outside of IR35 at 6 months with extension.We are looking for someone who can dev...

Frontend/React DeveloperContract (Outside IR35) 6 MonthsLondon/RemoteUp to £500 PD My clients are a Database management company looking for a Frontend React Developer to help produce financial/investment data, charts and dashboards...

Front End Developer- Fully Remote role with Scotland based companyUp to £55k DOE + 10% Bonus They are a leading marketplace for stores offering a delivery service based in Scotland, their platform provides stores with all the techn...

Exodus's mission is to help half the world exit the traditional financial system by 2030. We need a strong Full Stack Javascript Engineer to help us build a fiat on / off ramp, which will unlock many future products.We need someone who will...

Lead Engineer£75,000 - £115,000FinTech start-upFully remoteI am currently partnered with a FinTech start-up, specialising in crypto that allows users to earn, pay and invest in any blockchain, secured by insurance.After going through series...

Senior Full Stack React JavaScript Contract Role £500/550 Per DayOutside of IR356 Months Fully Remote My client in the retail E-Commerce space are looking for a Full Stack Serverless Engineer. As a full stack developer you’ll be responsible...

Lead Full Stack DeveloperRemote £65,000 - £75,000 + 15% bonus + benefits A globally recognised organisation based in London but happy for this person to work remotely is currently recruiting for a Lead Full Stack Developer. The successful L...

Full Stack Developer with Backend + API experience needed for this global, world class ed tech business. Joining a well established team they are looking for a full stack developer with a leaning towards backend experience, maintain and cre...

Senior DevOps Engineer - AWS -Docker -Remote First -The fastest growing prop Tech company in the UK!This is genuinely one of those roles that simply just doesn't come about that often.This is the chance to work with an award winning company...

Whitespectre is a product development company that creates high-performing platforms and apps, both for our long-term client partners and our own products. Founded in 2013, we partner with both large established companies and high-growth st...

We believe in a future where you can exercise everywhere - whether that is the gym, the park or at home - enhanced through engaging technology that extends your reality. To achieve this vision we are first building the world’s first virtual...

AWM MARTECH team is looking for experienced AEM dev lead to join the global team that is responsible for building Content as a platform, Content as a Service and customer personalization engine for all public facing websites for global Priv...

The Trading Technology team are looking for the very best and brightest agile technologists across the globe to be part of a multi-year program to revolutionize how the buy-side executes in the market. In short our ambition is to turn tradi...

Full Stack Developer - Outside IR35 Jefferson Frank is actively seeking a Full Stack Developer to join a leading consultancy to work on an exciting project within the Financial Services Space. The right candidate will be well verse...

Senior Front End Developer Remote / London to £100k Senior Front End Developer (React Angular 2.0 JavaScript) *Remote*. Opportunity for a Senior Front End Developer to join a successful FinTech where you'll be able to progress your...