JavaScript Jobs in Central London

76 to 100 of 578 JavaScript Jobs in Central London

Ruby on Rails Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Talent
experience working on APIs, including design, development, and integration (RESTful, GraphQL). Proficiency in Node.js for specific backend services and tooling. Solid understanding of JavaScript for front-end integration and broader development needs. Experience with relational databases (e.g., PostgreSQL, MySQL). Familiarity with version control systems (e.g., Git). Understanding More ❯
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Ruby on Rails Developer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Talent
experience working on APIs, including design, development, and integration (RESTful, GraphQL). Proficiency in Node.js for specific backend services and tooling. Solid understanding of JavaScript for front-end integration and broader development needs. Experience with relational databases (e.g., PostgreSQL, MySQL). Familiarity with version control systems (e.g., Git). Understanding More ❯
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Senior Java Analyst Developer / Technical Consultant

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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Cloud & AI Solution Engineer - Software, Development Tools and AI

City of London, England, United Kingdom
Microsoft
or technical consulting experience - OR equivalent experience - Experience engaging enterprise development teams, including developers, architects, and technical decision makers. - Proficiency in modern languages like JavaScript/TypeScript, Python, C#, or Java, and frameworks such as .NET, Node.js, or React. - Hands-on expertise with GitHub, Visual Studio Code, CI/CD More ❯
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Senior Java Analyst Developer / Technical Consultant

london (city of london), south east england, 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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Full Stack Developer

City of London, London, United Kingdom
Alexander Associates Technical Recruitment
automation. What We’re Looking For 3+ years of experience building full-stack applications in production environments. Strong proficiency in: Backend : Python, Django Frontend : JavaScript, React, Next.js Version Control : Git Ability to design and maintain performant, data-heavy backend systems with external API integrations. Experience developing responsive UIs that perform More ❯
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Full Stack Developer

london (city of london), south east england, united kingdom
Alexander Associates Technical Recruitment
automation. What We’re Looking For 3+ years of experience building full-stack applications in production environments. Strong proficiency in: Backend : Python, Django Frontend : JavaScript, React, Next.js Version Control : Git Ability to design and maintain performant, data-heavy backend systems with external API integrations. Experience developing responsive UIs that perform More ❯
Posted:

Software Engineer

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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Software Engineer

london (city of london), south east england, 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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Sr Software Engineer - Full Stack

london (city of london), south east england, 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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Technical Lead

london (city of london), south east england, 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, London, 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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ForgeRock Architect

london (city of london), south east 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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Senior Software Engineer

london (city of london), south east england, 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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Lead Full Stack Microsoft Developer

london (city of london), south east england, 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 ❯
Posted:

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 ❯
Posted:

Backend Engineer (C++)

london (city of london), south east england, 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 ❯
Posted:

Senior Software Developer - Trading systems

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
Posted:

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
Posted:
JavaScript
Central London
10th Percentile
£47,500
25th Percentile
£55,000
Median
£75,000
75th Percentile
£98,750
90th Percentile
£120,000