javascript jobs in London

We are looking for a Junior QA Test Engineer to join our London team to drive testing and deliver quality software to our digital services / platforms across the Powster ReactJS/NodeJS/AWS technical stack. This is an exciting opportunity that will challenge / develop your QA skills for our projects across our movie / music industry clients who include...

About MistralMistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems—across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector—co-creating customized AI systems that they can run on their terms.We are...

Full Stack Engineer (ML Ops) Company: Starling Bank Location: London, UK (Hybrid – up to 2 remote days per week) Employment Type: Permanent Base Salary: £70K – £110K Role Overview Starling is the UK’s first and leading digital bank on a mission to fix banking! Our vision is fast technology, fair service, and honest values. All at the tap of a phone,...

CRM Developer 6 month Fixed Term Contract Location: Hybrid (London) Shape the future of customer technology at Premium Credit Are you an experienced Dynamics 365 expert looking for a role where you can make a real impact? At Premium Credit, we are transforming how we deliver technology solutions to our customers and colleagues. As a CRM Developer, you'll...

Sainsburys Tech – Full Stack EngineerLondon, London, United KingdomWe’re proud to work with one of the most exciting data sets in the UK. Our massive datasets, comprising billions of data points from diverse sources across the retail landscape, drive machine learning models that enhance personalisation and product recommendations. This work directly...

What We Are Building Mimica's mission is to empower enterprises, teams, and individuals to reclaim their most precious resource — time and work more efficiently, with greater purpose and impact. Mimica's mission is to empower enterprises, teams, and individuals to reclaim their most precious resource — time and work more efficiently, with greater purpose...

ASP.NET MVC Developer – Fintech50Quant Capital is urgently looking for an ASP.NET MVC Developer join our high profile client.Our client is a recently acquired financial technology business who is currently taking the factoring and invoicing market by storm. This is a brand new project to create an efactoring platform and CRM system from scratch.The ASP.NET...

QA Automation Tester45,000Quant Capital is urgently looking for a QA Automation Tester Architect to join our high profile client.Our client is the world’s leading market portfolio risk analytics software businesses. This Fintech business has both a B to C and a B to B product both of which are rapidly growing. Main projects at present are client...

hackajob is partnering directly with Zaizi to hire for this role. Work on exciting public sector projects and make a positive difference in people's lives. At Zaizi, we thrive on solving complex challenges through creative thinking and the latest tools and tech. As a Machine Learning Engineer, you'll research machine learning models and evaluate how they can...

hackajob is partnering directly with Version 1 to hire for this role. Company DescriptionVersion 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We...

C# Software Engineer Fintech55,000 + benefitsQuant Capital is urgently looking for a C# Software Engineer Developer join our high profile client.Our client is a recently acquired financial technology business who is currently taking the factoring and invoicing market by storm. This role is 40% Support Development 70% Greenfield creating of a new e invoicing...

Quant Capital is urgently looking for a Frontend Web Lead Developerto join our high profile client.Our client is a current member of the fintech50 and proud to be known as best in disruptive payments technology. It is a truly cutting edge tech firm with 50 people and a dev team of 18.The atmosphere is casual with a startup feel although the business is the...

Principal Front End Developer / Engineer (React) London / WFH to £120kAre you an experienced Front End Developer, with technical project leadership and client facing skills?You could be progressing your career at a global technology consultancy.What's in it for you:Salary to £120kPension, Life Assurance, Income ProtectionPrivate medical care for you and...

Junior Java Developer – FintechTo 60,000 plus Benefits + OptionsQuant Capital is urgently looking for a Junior Java Developer to join our high profile client.Our client is a small fintech firm creating by one of the world’s best known personalities in fintech. They are known for solving one of the common problems in the retail financial space and in the...

Frontend Technical Architect – Retail Wealth Management 100,000 Plus Bonus and Bens 10% Pension Quant Capital is urgently looking for a Technical Architect with strong frontend JavaScript Experience to join or well known Fintech client who are a well know wealth management software business. We are looking for a technically strong architect to help to...

Partner closely with internal stakeholders and customers to align technical strategies with business priorities, such as budget optimization and AI readiness.Design and implement sophisticated technical projects that solve complex advertiser issues and drive measurable business impact.Act as a primary technical representative, managing product launches and...

Risk Solutions Tech Accelerate Graduate Program-Software Engineer IAre you a new or upcoming graduate seeking an entry-level opportunity in the realm of Software Engineering? Look no further than the prestigious Risk Solutions Tech Accelerate Graduate Program.About the BusinessLexisNexis® Risk Solutions provides customers with solutions and decision tools...

C# ASP.NET Developer – Fintech50Quant Capital is urgently looking for a C# ASP.NET Developer join our high profile client.My client is a growing global Fintech business and market leaders in the invoice finance space. They are currently expanding their development team with an additional 3 developers in the City of London.The ASP.NET MVC Development role...

Frontend Technical Architect – Retail Wealth Management100,000 Plus Bonus and Bens 10% PensionQuant Capital is urgently looking for a Technical Architect with strong frontend JavaScript Experience to join or well known Fintech client who are a well know wealth management software business.We are looking for a technically strong architect to help to design...

Tech: ASP.NET MVC 5, JavaScript, Angular 2, Entity Framework, WEB API, JQuery, MySQL Challenge: Greenfield Trading platform, API development, Azure development. Firm: Well known FX fintech50 business, City of London, 10 Man flat Dev Team Pay: 65k, Bonus, Pension, Life / Health, Some Flex WorkingASP.NET MVC Developer FintechQuant is urgently looking for an...