javascript jobs in London

Company DescriptionHi, we're Richmond Group. Building and funding tech solutions people love. Reinventing how we learn, live and work.Job DescriptionThe Richmond Group are seeking an entrepreneurial, ambitious Chief Technology Officer (CTO) or Full Stack Developer to join our Business Incubator to create and drive a new start-up business forward.The...

About Us:Based in San Francisco, California, Turing is the world's leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who...

gTech Ads mission is to serve as a proactive strategic partner to the largest advertisers in the UK, managing sustainable growth through technical innovation, growth services, and operational excellence. We are transforming our role from traditional operational support into a core business partner accountable for our customers' long-term success. Minimum...

About 1st Formations At 1st Formations, we empower entrepreneurs to start, run, and grow their businesses with confidence. Running a business shouldn’t be slowed down by company formation, statutory compliance, accounting, or payroll. From day one, these essentials should be seamless, reliable, and intelligently handled — freeing founders to focus on...

We’re looking for a Front End Developer specialised in Magento Commerce. The ideal candidate should have proven experience with large, scalable web applications. This permanent role will be based in our head office in London.   The candidate should be passionate about their work and enjoy working in an open, fun and dynamic team based in the city's...

Full Stack Developer - London Reference Code: -en_GBContract Type:PermanentProfessional Communities: Software EngineeringAbout the job your considering We are seeking a highly skilled and experienced Senior Full Stack JavaScript Developer to join our Experience Engineering team. In this role, you will lead the development of innovative web and mobile...

Software Developer Placement Programme No experience needed From £27,000 to £65,000 per annum Trainee Software Developer £27,000£65,000 Job Programme This is a self-funded programme that leads to employment, fees apply.Is this the next step in your career Find out if you are the right candidate by reading through the complete overview below.Job Guarantee...

Location: Hybrid / x2 days per week in the office (DMGT HQ - High Street Kensington, London)Position: Permanent   About the Role We are looking for a skilled JavaScript/TypeScript Engineer to join our Ads and Commercial Development team. In this role, you will build and optimize the high-performance, low-latency infrastructure that powers our commercial...

Company DescriptionPalantir Solutions is an integrated consulting and software company, providing economic and planning solutions and services to the oil and gas industry. We are a global team with offices in the UK, US, Australia, Canada, India, Singapore, Argentina and Colombia. Palantir provides a work environment that is entrepreneurial, fast-paced and...

DescriptionSTRICTLY NO AGENCIES: We are only accepting direct applications for this role. Any unsolicited CVs sent will be treated as a gift and will not be subject to any terms or fees.RECRUITERS: DO NOT CALL OR EMAIL US REGARDING THESE ROLESTHIS IS A HYBRID ROLE WITH THREE DAYS IN OUR LONDON OFFICE We are a highly successful UK based Events Management SaaS...

Job Description We are seeking an experiencedAI-Enabled Payments Test Automation Engineerto join a high-performing payments technology team. The successful candidate will be responsible for designing, developing, and executing automated test solutions across complex payment platforms while leveraging AI-driven testing practices to improve quality,...

TradeCrowd is looking for an enthusiastic and talented hacker to join our small team in London. Responsibilities:- Developing scalable high-load web services in the cloud- Real-time backoffice with business intelligence- Multiple platforms (web, mobile) Qualifications: - Python- MVC web frameworks (Django preferred)- SQL and relational database design-...

SENIOR ACCOUNT MANAGER Salary up to £40k - £45k DOE Based in Manchester City Centre Take ownership of SEO and AI Search strategies for established client accounts Senior client facing role with mentoring and people management responsibilities Opportunity to influence strategy, account growth and the wider SEO offering ABOUT THE CLIENT Due to continued...

Our client is a geospatial and data technology company. Join the Growth Story at our client Our client operates at the heart of the UK's most sensitive and high-profile operations. Our approach is entirely mission-focused, enabling customers to see more, decide faster, and act with confidence across complex domains. We deliver situational awareness and...

Job DescriptionDetailed knowledge / experience with C# C# web application experience a mustASP.NET MVC experience would be a significant positiveEntity Framework experience would be a significant positive.NET Core beneficial but not required.Angular (2+) / Typescript / reactive web application development experience would be a significant positive, a good...

The Opportunity Join a global leader in flight simulation technology, delivering cutting-edge Full Flight Simulators (FFS) and Fixed Training Devices (FTD) used worldwide to train pilots and improve aviation safety. This role sits at the heart of our technology transformation, offering the opportunity to work on real-time, safety-critical systems in a...

Building and integrating information systems to meet the company’s needs. Assessing the systems architecture currently in place and working with technical staff to recommend solutions to improve it. Resolving technical problems as they arise. Providing supervision and guidance to development teams. Continually researching current and emerging technologies...

Job Reference: NJ0306Date Posted: 24 September 2026Recruiter: Nexus Jobs LimitedLocation: Holborn LondonSalary: 50,000 to 65,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: : Apply for this job nowJob DescriptionSenior UX Designer – Holborn LondonCurrently, our London based design and innovation centre is...

We’re looking for a talented and driven CRO/UX Lead to join our clients in-house digital team at a fashion brand. You’ll be responsible for leading conversion rate optimisation strategy and enhancing the user experience across the ecommerce platform. This is an exciting opportunity for someone passionate about data-driven design and creating seamless,...

A leading digital bank in London seeks a Front-End Engineer to enhance their in-house admin application. This role involves managing component libraries and collaborating with teammates to improve UI/UX. The ideal candidate will have over 5 years of experience in front-end engineering and be comfortable with JavaScript, React, and more. The position offers...