javascript jobs in London

We are seeking a proactive and enthusiastic PHP Developer Intern to join our development team. This role is ideal for someone looking to gain real-world experience in backend and web application development using PHP. You will be working on live projects under the guidance of experienced developers Freelancer Prox is the first platform to provide a fully...

Job title: Data Support Engineer L2 Location: London/Hybrid Salary: £50,000 to £60,000 plus benefits The Role As the Data Support Engineers will support and empower users across the platform user base. Our goal is to facilitate seamless integration of data, enabling applications that drive superior decision-making within organisations. You will work...

Bilingual Software Engineer (Tokyo) Position Overview We are looking to hire a Bilingual Software Engineer to support development initiatives in Tokyo. The ideal candidate will be technically strong and able to operate effectively in a Japanese-English bilingual environment, working with both local and global stakeholders. This role can be tailored across...

Your new company A leading not-for-profit organisation based across the North West is seeking a talented Microsoft 365 Developer on a permanent basis to join during a period of digital transformation.As a Microsoft 365 Developer, you will support the delivery of digital solutions across the organisation using the Microsoft Power Platform and wider M365...

AI Workplace Senior EngineerRole OverviewA leading Microsoft Partner is looking for an experienced AI Workplace Senior Engineer to deliver secure, modern Microsoft 365 collaboration and AI solutions. The role focuses on SharePoint Online, Microsoft 365 Copilot, Purview, Power Platform, governance, and client adoption.Key ResponsibilitiesDesign and deploy...

Hays are now looking for a Principal DevOps Engineer for one of our local clients:£644 p/d Inside IR35Remote with occasional meetings6 month contract+Candidates must hold current SC Clearance Principal Engineer - AWS Platform Engineering We're looking for an SC Cleared Principal Engineer to provide technical leadership across a large-scale AWS platform...

Job DescriptionJob Title                      : Java DeveloperLocation                     : WimbledonDuration                     : 6 Months Contract (OR) Permanent Role Job Description          : Experience Level        : ·         Total Experience required – 7...

Help Skyscanner to be even more useful to our users through personalisation and backend data processingWorking with huge, complex data on our user behaviour, your expertise will ensure a much deeper understanding of our users allowing Skyscanner to deliver a more relevant, personal and trusted service to many millions of users worldwide.This isn’t simply...

Harmony is on a mission to be the best life safety partner to work with and for. Rated an ‘Outstanding Employer’ by Best Companies in 2025, we are only getting bigger and stronger — and we’re looking for A-players to help us get there. We use Claude as our primary AI platform, alongside ChatGPT, and we need someone to own our day-to-day AI rollout....

Front-End Developer / Design EngineerLocation: London – Hybrid (2 days a week)Length: 6 monthsRate: £425/day Mid-Level | £525/day Senior (Inside IR35)Industry: Banking / Financial ServicesEnsure you read the information regarding this opportunity thoroughly before making an application.We are looking for experienced Front-End Developers / Design...

Job Title: Technical Solutions Consultant (Contract)Remuneration: £40.38 (Hourly Rate)Location: Remote (UK)Contract Length: 12 MonthsStart Date: ASAPWorking Hours: Monday to Friday, 9:00am to 6:00pm (40 hours per week)While professional experience and qualifications are key for this role, make sure to check you have the preferable soft skills before...

DescriptionAbout usace is a specialist post-digital advisory and delivery partner helping financial institutions implement high-impact automation, AI, and post-digital solutions in regulated environments. We combine deep technical expertise with a practical understanding of governance, controls, and operational risk to deliver production-grade outcomes at...

DescriptionHybrid Working: We take a flexible approach to hybrid/ remote working, recognising that office attendance may vary depending on your location, role and team needs. Don’t let office attendance put you off applying. The expected working pattern will be discussed during the recruitment process.Pinewood.AI is looking for experienced hands-on Senior...

Company Description Hitachi Solutions Europe is a global Digital, Data and Technology consultancy, Microsoft Inner Circle and Cloud Services partner, specialising in end-to-end transformation. We build services that are user centred and accessible, designed by our brilliant agile teams, capable of harnessing the power of the latest technologies. Our...

We are exclusively working with a Fintech company who are shaping the Banking/Finance industry with their innovative and scalable technology platform. As a business the thrive of the start to finish attitude, someone who isn't afraid to get their hands dirty and solve complex problems, high energy and comfortable working outside of rigid structure and...

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...

A World-Changing Company   Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more.The Role   We’re looking for Forward Deployed...

Performance Test EngineerRole type: PermanentLocation: Hybrid (50% onsite) – London or LeedsTeam: Digital Assurance & Performance EngineeringClearance required: SC ClearedThe roleAt Peregrine, we're always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients. From Business Analysts...

Role Overview This position provides high-level technical leadership and architectural expertise to the enterprise systems team. Operating as a principal individual contributor, you will oversee platform architecture, lead complex integration projects, maintain code quality standards, and mentor mid-level engineering staff. This position focuses purely on...

Quality Engineer (SFIA 5) Contract Duration:6 months Rate:£460 per day Inside IR35 Location: At least 2x per month in Telford Overview We are seeking an experiencedQuality Engineerto join theCoreMod Programme , a major transformation initiative focused on modernising HMRC's tax administration systems. You will work within agile Scrum teams of 4-8 engineers,...