javascript jobs in London

Job Reference: Nj0415Date Posted: 24 September 2026Recruiter: Nexus Jobs LimitedLocation: LondonRemote Working: 100% remote working possibleSalary: 55,000 to 75,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: : Apply for this job nowJob DescriptionSenior Backend Developer with Umbraco C# .netWorking as part...

About Air AppsAt Air Apps, we believe in thinking bigger—and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live. Born in Lisbon, Portugal in 2018—and now with offices...

About Air AppsAt Air Apps, we believe in thinking bigger - and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live. Born in Lisbon, Portugal, in 2018 - and now with...

Note: This position does not offer visa sponsorship. We are only looking for applicants living in London or willing to relocate. Overview: One of our clients is looking for a talented and experienced Fullstack Developer with strong PHP skills to join their dynamic team. As a Fullstack Developer, you will be responsible for developing and maintaining both...

Job Description   My client is looking for a Senior Technology Professional to join their dynamic team. This role will focus on developing and maintaining European digital platforms, as well as supporting onboarding and servicing for professional clients. The team works with modern technologies in a microservices architecture, including Angular,...

About Journi is a London-based technology consultancy where we partner with businesses to support their technology needs from strategy through delivery. We provide bespoke software development, digital transformation consulting, team augmentation, and ongoing technical support, helping clients build custom products and scale their capabilities quickly...

Senior Software Engineer - Java / AWS £50,000 to 70,000 GBP Hybrid WORKING Location:Manchester, North West - United KingdomType:PermanentSenior Software Engineer - Java / AWS £50,000 - £70,000 | UK Wide | HybridWe're working with a specialist technology consultancy deliveringbespoke software solutionsfor complex and mission-critical environments.They're...

Senior Web Developer - Full-StackLondon  Our client, a leading entertainment group, are looking for a full-stack Web Developer to join their team in London.  You will ideally have experience with front and back-end tech stacks including Ruby, React, HTML, JSS and Javascript. The ideal person will have worked with Agile methodologies and have working...

Our client is the UK’s favourite vitamin company!Are you an experienced front-end developer looking to play a key role in growing the DTC business of the UK’s number one vitamin company? Built on Shopify, our clients website is the key pillar of their ambitious global e-commerce growth plans. They are looking for a Front-end Developer to join their...

Digital & Technology at UAL is on an exciting journey, transitioning from a ‘classic’ IT approach to a user-centred product approach to technology. We are investing in our people, and the processes enabled by digital, to evolve and transform the student and staff experience at UAL.This is an exciting opening for a Senior Developer within the Digital...

Job Reference: NJ0412Date Posted: 24 September 2026Recruiter: Nexus Jobs LimitedLocation: LondonRemote Working: 100% remote working possibleSalary: 55,000 to 70,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: : Apply for this job nowJob DescriptionBackend Developer (Umbraco) - Senior-levelWorking as part of...

ABOUT MONEYTHORMoneythor is an award-winning global enterprise software company based in Singapore providing banks and fintech firms world-wide with a modern technology platform to enhance their digital banking services, with a prime focus on the generation of data-driven personalised recommendations and insights for consumers and businesses.Moneythor is...

About the TeamOpenAI’s Applied AI Engineering team helps organizations turn frontier AI capabilities into safe, reliable, and high-impact production systems. For software engineering organizations, this means helping customers adopt Codex and other OpenAI capabilities across the software development lifecycle—transforming how teams plan, build, test,...

Job Reference: NJ0331Date Posted: 24 September 2026Recruiter: Nexus Jobs LimitedLocation: Central LondonSalary: 50,000 to 65,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: : Apply for this job nowJob DescriptionWeb Designer and Developer - Central LondonOur Client an international company is looking to...

We're looking for an AI Engineer to join a 12-month contract in London, working hybrid with three days per week in the office. This is an opportunity to build practical enterprise AI solutions and help accelerate software engineering through modern Generative AI and AI-assisted development. You'll work across LLM-powered applications, AI agents, copilots,...

The successful candidate will have excellent written, oral communication and interpersonal skills and demonstrate skilful application of the following core competencies:Performance bias – takes responsibility for achieving results, overcomes obstacles and adapts approachStrong decision making – effective in analysing situations and clarifying key...

Our client is a leading UK airline and holiday company. We're looking for an experiencedLead CRO Developerto join our Digital Experience team and help shape the future of experimentation and optimisation across our websites. If you're passionate about using technology, data and experimentation to improve customer experiences and deliver measurable business...

About the role We're looking for a Frontend Developer to design and build our desktop experience. With great reviews and feedback from our mobile-first platforms you will be delivering on an ambitious roadmap of features and getting the opportunity to be part of that evolution. You'll be working with a world-class team of engineers who are passionate about...

Company DescriptionAt AND Digital there’s a buzz. It’s the buzz of brilliant, curious people set free to imagine the impossible. A hubbub of ‘what ifs?’, ‘why nots?’ and ‘let’s trys’ all working together to push boundaries and create the future of digital.Job DescriptionAND Digital is a new way for digital delivery.We are growing fast and...

Edinburgh- basedSaaS Organisation , with amarket-leading product , are looking for a collaborativeSoftware Engineer(with good experience using the.Net framework and JavaScript / TypeScript ) to join their agile team - modern tech! They've been running really successfully now for several years and their product is used worldwide, largely both within the UK...