javascript jobs in London

Company DescriptionNetcompany is one of the fastest growing technology companies in the UK, recognised for disrupting the marketplace and helping to transform the IT sector. We deliver IT Transformation and Delivery services to some of the most well-known organisations in the UK and can count 18% of the FTSE 100 as clients, delivering services across several...

Job ID: 668Skills: c#, .Net, SQL Server, JavaScript, React, Git, PlasticSCM Full-Stack C# Developer - Greenfield Projects - 40k - 110k DOE City of LondonIf you are interested in applying for this job, please make sure you meet the following requirements as listed below.Are you a talented developer looking to work in a non-corporate, collaborative environment...

Software / Platform Engineer, DV Cleared Contract: Initial Contract Day Rate: Up to £650 per day IR35: Inside IR35 Locations: London, Cheltenham, Ipswich or Manchester Working Pattern: 5 days per week onsite Security Clearance: Current DV Clearance essential About the Role We are recruiting for multiple DV Cleared Software and Platform Engineers to join...

Req ID: CSQ427R156Location: London, United Kingdom - Hybrid Job Role: Senior Forward Deployed Engineer - Technical Architect levelRecruiter: Dina HussainWe’re hiring for multiple roles within our FDE team. As a Forward Deployed Engineer (FDE), you will work with customers to build and productionize solutions to their data & AI challenges using the...

GTM Systems EngineerLocation: Boston, London, Amsterdam, StockholmNivoda: where innovation and gemstones meetAt Nivoda, we help jewellery retailers and gemstone suppliers trade more easily. Our B2B marketplace connects jewellery businesses of all sizes with global diamond and gemstone supply.Nivoda has more than 400 employees across the world. Our platform...

About The OpportunityOur Solution/Sales Engineers (f/m/d) are close partners of our sales team and own key components of the sales process, including infrastructural/architectural discovery, collaborative solution design, and technical validation. Solution Engineers may travel up to 50% of the time and will have the opportunity to work with teams worldwide,...

Job Requisition ID #26WD99981Position Overview Autodesk Education Experiences (AEX) helps students, educators, and institutions access Autodesk tools, learning programs, and certifications. We are seeking a Software Development Engineer to build and deliver education-focused product experiences that support teaching and learning across Autodesk...

DescriptionAbout Us: Solirius Reply, part of the Reply Group, is a technology consultancy and digital transformation partner that helps organisations solve complex challenges through strategy, design, engineering, and delivery.We work closely with our clients to deliver secure, accessible, user-focused services that evolve with their needs. By combining...

About this role:We are seeking an AI Engineer to help design, build, and deliver next-generation AI-enabled applications and agentic systems. This role combines hands-on engineering across frontend applications, Python backend services, MCP infrastructure, agent workflows, and secure enterprise integrations. As an AI Engineer, you will build user-facing...

The team you'll be working with:As a QE AI Engineer & QE Architect, you will have the opportunity of joining an award winning Quality Engineering team that is working on some of the most cutting edge technologies that is embracing new innovations, such as in built quality checks that embraces AI/GenAI & agentic AI across the full SDLC. What is key to this...

Start date: ImmediateThe role:AlphaSights is seeking a highly experienced, self-driven Senior Test Engineer to join our Software Engineering Team. We are a digital business in which continuous uptime, product quality, and user experience are critical to success. The role of the Test Engineer therefore represents a visible and valued opportunity to have an...

Job ID: Posted: Location: London, England, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiEngineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a...

The Role:We are looking for a talented Customer Success Manager (CSM) to drive adoption, value realisation, and growth within a portfolio of mid-market and enterprise accounts across the EMEA region. By building strong relationships with each customer, you'll deliver impact at all stages of the customer journey and ensure mutual success. If you’re a...

Why Sony Interactive Entertainment?Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we’re part of a proud legacy of innovation and excellence. SIE is a dynamic technology...

LondonTech – Engineering /Full Time /RemoteJoin Pigment: The AI Platform Redefining Business PlanningPigment is the AI-powered business planning and performance management platform built for agility and scale. We connect people, data, and processes in one intuitive, feature-rich solution, empowering every team—from Finance to HR—to build, adapt, and...

Basic informationLocationBristol, London, ManchesterBusiness LineTechnology & TransformationJob TypePermanent / FTCDate published18-Sep-2026Req #24485Job descriptionConnect to your IndustryDo you want to be at the heart of some of the biggest and most ambitious programmes undertaken to keep our country safe?We are proud of the impact we have with our Defence...

Algolia is the retrieval intelligence layer that turns intent into trusted, decision-grade outcomes. Powering more than 1.7 trillion queries a year for over 18,000 customers with millisecond latency and 99.999% reliability, we are the recognized leader for Search and Product Discovery by top industry analyst firms. The Algolia platform turns a company's...

Basic informationLocationBelfast, London, ManchesterBusiness LineTechnology & TransformationJob TypePermanent / FTCDate published18-Sep-2026Req #22826Job descriptionConnect to your IndustryPart Business. Part Creative. Part Technology. One hundred per cent Digital. At Deloitte Digital, we connect technology with creativity to deliver better outcomes for both...

Basic informationLocationBristol, Cambridge, London, ManchesterBusiness LineTechnology & TransformationJob TypePermanent / FTCDate published18-Sep-2026Req #24464Job descriptionConnect to your IndustryDo you want to be at the heart of some of the biggest and most ambitious programmes undertaken to keep our country safe?We are proud of the impact we have with...

Fin, now part of Salesforce, is on a mission to help businesses provide perfect customer experiences.Our AI Agent Fin is the highest-performing AI Customer Agent on the market today, enabling businesses to deliver impeccable, always-on customer support across the customer journey, from service, to sales, to ecommerce. Powered by our own AI models, Fin...