JavaScript Jobs in Central London

51 to 75 of 348 JavaScript Jobs in Central London

Solution Architect with Mobile Architect

City of London, London, United Kingdom
Hellowork Consultants
creating automation processes for component governance • In-depth knowledge of design patterns, UI/UX principles, and front-end technologies such as HTML, CSS, JavaScript, and BeastNative. • Strong understanding of software architecture principles. • Experience with version control systems (e.g., Git), package managers, and dependency management tools. • Excellent communication and interpersonal More ❯
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Solutions Architect

City of London, London, United Kingdom
Hellowork Consultants
creating automation processes for component governance • In-depth knowledge of design patterns, UI/UX principles, and front-end technologies such as HTML, CSS, JavaScript, and BeastNative. • Strong understanding of software architecture principles. • Experience with version control systems (e.g., Git), package managers, and dependency management tools. • Excellent communication and interpersonal More ❯
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Senior Full Stack Engineer - TWE41400

City of London, London, United Kingdom
twentyAI
great engineering is about communication, mentorship, and inspiration as much as it is about code. What You Bring Deep experience with Python, Node.js/JavaScript, and AWS (CloudWatch, CloudFormation, serverless, terraform). Mastery of database design—PostgreSQL, DynamoDB, Elasticsearch. Understanding of microservices, agile, TDD, and modern integration patterns. Collaboration with More ❯
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Sr Software Engineer - Full Stack

City of London, London, United Kingdom
POSTX
scalable backend services. We prioritise autonomy, empowering the team to take ownership and deliver their best work. Key Technical Skills: Proficiency in TypeScript and JavaScript . Experience with modern frontend frameworks (e.g., React.js , Next.js ). Experience with React Native/Expo and building mobile applications. Building scalable systems through event More ❯
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Technical Lead

City of London, London, United Kingdom
McCabe & Barton
technologies stack o At least 5+ years of hands-on experience with Microsoft .NET technologies and SQL Server o Proficiency in C# .NET, React, JavaScript, GraphQL, HTTP, REST, and SOAP. Possess in-depth understanding of multi-tier applications, serverless architecture, cloud computing, and database design. Proficiency in modern UI state More ❯
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ForgeRock Architect

City of London, England, United Kingdom
HCLTech
/GKE/Terraform, Google cloud environment (GKE) App server WebSphere, Jboss, Tomcat, WebLogic Languages C, C++, Java/J2EE Web Development HTML, CSS, JavaScript, JSP, Servlets. Database MS SQL Server2000/2005/2008/R2, PL/SQL, SQL, Oracle 8i/9i/10g, R Directory Server More ❯
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Principal/Senior UI Software Engineer-HTML5,React,TS,JS-Trading

City of London, England, United Kingdom
Harvey Nash Group
a senior/principal engineer in high-performance trading systems or similar domains. Demonstrable experience in HTML5, React 16/17+, Typescript4/5+, JavaScript UI Libraries such as Material UI or Ant Design. CSS pre-processors such as SASS and LESS Testing frameworks e.g. Jest Performance profiling and optimisation More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
La Fosse
that helps customers make smarter financial decisions. As they continue to grow, they are looking for a Senior Full Stack Engineer with a strong JavaScript background to join their team. What we're Looking For: Experience in modern web application development with Node.js, TypeScript, React.js, Next.js, and React Native. Experience More ❯
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Lead Full Stack Microsoft Developer

City of London, London, United Kingdom
Hybrid / WFH Options
McCabe & Barton
for this role, you will need: Proven experience in Microsoft tech stack (C#, .NET Core, Azure, Power Platform) Strong front-end skills (React, Angular, JavaScript/TypeScript) Expertise in SQL Server and API development Desirable: Familiarity with Azure Logic Apps, GitHub Actions, and cloud security best practices If you are More ❯
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Senior Application Security Engineer

City of London, London, United Kingdom
RiverSafe
experience in application security, penetration testing, or software security engineering. Strong knowledge of secure coding principles in one or more languages (e.g., Python, Java, JavaScript, Go, .NET). Hands-on experience with SAST, DAST, SCA and security automation in CI/CD pipelines. Familiarity with cloud security (AWS, Azure, GCP More ❯
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Senior Software Developer

City of London, London, United Kingdom
Spectrum IT Recruitment
to at least a BSc level or higher in Computer Science or Mathematics from a Russell Group University or equivalent. Desirable skills: HTML5, CSS, JavaScript Multi-threaded application development Understanding of Windows technologies WPF If you feel you have the skills and experience required for this opportunity, please apply or More ❯
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Backend Engineer (C++)

City of London, London, United Kingdom
TransPerfect
facing communication experience is a plus DESIRED SKILLS AND EXPERIENCE RabbitMQ Redis OAuth Azure DevOps feature stack SDLC DotNet Core 3 and above, C# JavaScript HTML CSS By applying, I confirm I have read and accept TransPerfect's Privacy Policy: https://www.transperfect.com/about/data-privacy-recruiting. More ❯
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Senior Software Developer - Trading systems

City of London, London, United Kingdom
Spectrum It Recruitment Limited
to at least a BSc level or higher in Computer Science or Mathematics from a Russell Group University or equivalent. Desirable skills: HTML5, CSS, JavaScript Multi-threaded application development Understanding of Windows technologies WPF If you feel you have the skills and experience required for this opportunity, please contact Oliver More ❯
Employment Type: Permanent
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Senior Software Developer

City of London, London, United Kingdom
Spectrum IT Recruitment
to at least a BSc level or higher in Computer Science or Mathematics from a Russell Group University or equivalent. Desirable skills: HTML5, CSS, JavaScript Multi-threaded application development Understanding of Windows technologies WPF If you feel you have the skills and experience required for this opportunity, please contact Oliver More ❯
Employment Type: Permanent
Salary: £90000 - £120000/annum
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Principal Back End Engineer | Node.js | up to £120,000

City of London, London, United Kingdom
Hybrid / WFH Options
RedCat Digital
Expectations: Experience of leading a small and growing team of amazing Enigneers Effective communication, collaboration and leadership skills Strong understanding of Node.js, TypeScript and JavaScript Strong understanding of cloud-based application architecture and stack, preferably including AWS Good understanding of Docker and experience with CI/CD tooling Good understanding More ❯
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Full Stack Engineer

City of London, London, United Kingdom
Explore Group
modern best practices. Requirements: 3+ years of professional experience as a Fullstack Engineer or similar role. Strong hands-on experience with React and modern JavaScript (ES6+) or TypeScript. Proficiency in Python , ideally with experience in web frameworks such as Django, FastAPI, or Flask. Strong understanding of API design, microservices, and More ❯
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Java Developer Contract

City of London, London, United Kingdom
Hybrid / WFH Options
Quant Capital
Developer around digital applications, software engineering, microservices and cloud. This could include Core Java, Spring Boot, Hibernate/JPA and UI using React, Ember, JavaScript or HTML. FIX Experience Cloud experience with containerization (Docker, Kubernetes), Database (Relational and NoSQL), Messaging (RabbitMQ), Repository (BitBucket), or Helm Charts would be highly regarded More ❯
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Senior Full Stack Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Burns Sheehan
They’re searching for a Senior Full Stack Engineer with a breadth of experience: Core Requirements: Demonstrable experience as a Full Stack Engineer with JavaScript/TypeScript Strong frontend expertise in React, NextJS, and modern tooling (Tailwind, etc.) Solid backend skills with Node.js, Express, RESTful APIs or GraphQL Experience building More ❯
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Application Architect

City of London, London, United Kingdom
Damia Group
stakeholders, including customers and end users Championing quality assurance and best practices Practical software development experience in the full technical stack, e.g. React, Typescript, Javascript, Java, C#, messaging, Elastic, MongoDB and traditional RDBMS such as PostgreSQL. Following an agile development methodology Driving innovation within a team of engineers to find More ❯
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Developer Experience Engineer

City of London, England, United Kingdom
London Stock Exchange Group
LL BRING: Experience: Professional experience in software engineering or development, with a focus on improving workflows and productivity. Technical Skills: Proficiency in languages like JavaScript, Python, Java, and experience with multiple CI/CD tools and cloud providers. Automation: Expertise in automating development processes. Tooling: Familiarity with modern development tools More ❯
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AI/ML Software Engineer

City of London, London, United Kingdom
RedTech Recruitment
Learning Specialist/Vision Systems Engineer/AI/ML Software Developer/Computer Science/C/Java/Python/C#/JavaScript/Go/Golang/Kotlin/Docker/Programmer/Software Engineer/Software Developer/Programming/Coding/programmer/LLM/ More ❯
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Software Engineer (Full Stack)

City of London, London, United Kingdom
Be Amazed Media Ltd
a media company one day as this position holds massive future potential for growth. Your role will involve: Developing our web application written in Javascript and NextJS; Implementing backend machine learning and data services, and integrating them with our web application. Suggesting and leading internal tools for our team to More ❯
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Shopify Developer

Central London, London, United Kingdom
Hybrid / WFH Options
Halian Technology Limited
Shopify Plus. Hands-on experience with the Shopify ecosystem, including apps, plugins, and third-party integrations. Front-End Development: Advanced knowledge of HTML, CSS, JavaScript, and front-end frameworks (e.g., React, Vue.js). Familiarity with liquid templating for building responsive and visually appealing e-commerce websites. Back-End Development: Solid More ❯
Employment Type: Permanent, Work From Home
Salary: £90,000
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Software Engineer

City of London, London, United Kingdom
Nando's UK & IRE
systems Hot Skills... Experience building applications using Golang or Rust, complemented by proficiency in modern frameworks, libraries, languages, and tools such as React, Next.js, JavaScript, and TypeScript. Proven experience as a Full Stack Software Engineer, focusing in backend application development and complex system integrations Experience in setting up, maintaining, and More ❯
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.Net Technical Lead

City of London, London, United Kingdom
Hybrid / WFH Options
SmartChoice International Limited
maintaining .NET Core applications with modern front-end tech. Key Requirements Strong experience with .NET Core , C#, Web APIs, and SQL Proficient in React.js , JavaScript, HTML/CSS (must-have) Experience with code reviews , refactoring , branching , and DevOps . Cloud experience with Azure ; app migration from on-prem is a More ❯
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JavaScript
Central London
10th Percentile
£47,500
25th Percentile
£55,000
Median
£75,000
75th Percentile
£98,750
90th Percentile
£120,000