151 to 175 of 325 JavaScript Jobs in London

business. They will communicate technical concepts effectively to a non‐technical audience and have experience delivering technical solutions to tight deadlines. Required skills include JavaScript (ECMAScript 6), Semantic HTML, CSS/SCSS, and frameworks such as Vue.js. Additionally, they should have experience in REST API integration, AzureAD authentication, automated testing ...

Engineer - Permanent Salary: 55k-65k Working Arrangement: Fully Remote Tech Stack: Java, Spring Boot and Cloud Platforms(AWS, Azure and GCP) Desirable - Python and JavaScript I am currently working with a leading software software consultancy working with the government for a Senior Java Engineer click apply for full job details ...

Qualifications Expert proficiency in Python. Strong experience with other languages such as C++ and JavaScript is a plus. Deep understanding of software development best practices including version control (Git), testing, CI/CD, and containerization. Preferred Experience Experience as a Pipeline Engineer, Software Engineer, or in a similar role ...

Hybrid/Once a quarter onsite in Burgess Hill based office - £80,000 - £85,000 + benefits Tech Stack: Ruby on Rails, SQL, PostgreSQL, JavaScript, Turbolinks, ReactJS, NextJS, API's, AWS - Must have an understanding of the benefits and risks of adopting AI safely and effectively G click apply ...

Senior Software Engineer (Frontend) London, United Kingdom Posted 10 months ago Tech Stack Next.js React TypeScript JavaScript Responsive Design Artificial Intelligence (experience beneficial) Responsibilities Manage front‐end development using React and Next.js. Design and implement seamless, responsive user interfaces that enhance user experience. Leverage TypeScript where applicable. Compensation £100k - 140k ...

deployment of software in a fast-paced, production-critical environment, collaborating with AWS and cross-functional partners. You will demonstrate strong TypeScript/JavaScript capabilities, frontend (React/Redux) and backend experience, along with microservices, cloud tooling, and modern SDLC practices to deliver scalable services in production. #J-18808-Ljbffr ...

seeking a Senior Software Developer in Test with active security clearance for a contract role. You will develop and automate tests across Java and JavaScript ecosystems, and contribute to QA strategy while leading a small testing team. This role emphasizes hands-on automation using Playwright and Selenium, building robust ...

Limited is seeking a product-minded engineer to join their global trading and investment firm based in Greater London. This role involves building with JavaScript/TypeScript and Node.js, owning technical problems end-to-end, and improving large-scale systems. The ideal candidate will have strong Java Scripting skills, trading ...

similar tools. Familiarity with testing frameworks such as Jest, CI... Technologies Architect Blockchain CI/CD CSS ESLint Jest React TypeScript styled-components JavaScript Frontend More We are pleased to offer a competitive salary in the range of £100k - £140k. This is a fully remote position. #J-18808-Ljbffr ...

technical teams. Essential Skills: Extensive ServiceNow architecture experience. Strong ITSM knowledge plus at least two additional ServiceNow modules. CMDB and Discovery implementation experience. Strong JavaScript, Glide and Flow Designer knowledge. Excellent stakeholder management and communication skills. Desirable Skills: ServiceNow CSA, CIS, CAD or CTA certifications. Agile/Scrum experience. ...

technical teams. Essential Skills: Extensive ServiceNow architecture experience. Strong ITSM knowledge plus at least two additional ServiceNow modules. CMDB and Discovery implementation experience. Strong JavaScript, Glide and Flow Designer knowledge. Excellent stakeholder management and communication skills. Desirable Skills: ServiceNow CSA, CIS, CAD or CTA certifications. Agile/Scrum experience. ...

experimentation Hands on experience with testing platforms such as Optimizely, VWO, AB Tasty, or similar Solid front end development skills with a focus on JavaScript, HTML, and CSS Experience working across multiple stakeholders or clients Ability to manage workloads in a fast paced, delivery focused environment Understanding of experimentation methodologies ...

will bring strong capability in: Excellent problem - solving ability and engineering fundamentals Strong academic background (with a preference for a STEM degree) Experience with JavaScript (Angular), Python, or similar languages Ability to work across full-stack environments and learn new technologies quickly Clear communication skills and a proactive, ownership-driven ...

on. What you'll be doing: Building a product from 0 to 1 alongside the founders Designing and developing full stack applications using modern JavaScript and Python/Node.js ecosystems Building AI powered workflows and intelligent data processing systems Working directly with customers to understand problems and shape solutions Making ...

stakeholder engagement and communication skills A structured, analytical approach to troubleshooting and problem-solving Experience working within Agile delivery teams Desirable Experience Python or JavaScript development Power BI, Alteryx or Snowflake Wealth management, private banking or financial planning environments If you're an experienced Xplan Engineer looking to join ...

various stakeholders across the council. Experience in Dynamics 365/Azure is desirable. Understanding of OAuth Experience of SQL Experience of Formulas, C# or Javascript Power Platform Functional Consultant PL-200 (desirable but Power Platform experience and passion are more important). ...

development, including code quality, testing, and performance optimisation. You Should Have Strong commercial experience as a front end developer, delivering production Web applications. Excellent JavaScript and TypeScript skills, with strong experience building UI with React. Solid HTML5 and CSS skills, including building responsive interfaces that work well across devices ...

startup or scale-up environment where you've helped take a product through significant growth. Ideally you'll have: Excellent Python development experience. Strong JavaScript or TypeScript skills. Experience building AI-powered products using modern LLMs. A proven track record of shipping high-quality production software. Experience working closely with ...

development, including code quality, testing, and performance optimisation. You Should Have Strong commercial experience as a front end developer, delivering production Web applications. Excellent JavaScript and TypeScript skills, with strong experience building UI with React. Solid HTML5 and CSS skills, including building responsive interfaces that work well across devices ...

enabled products or intelligent workflow solutions. Exposure to compliance, operations, RegTech, FinTech, or enterprise software environments. Familiarity with design systems and accessibility standards. Basic JavaScript or front-end framework knowledge. What's on Offer? £60,000 - £70,000 base salary Performance-related bonus Comprehensive benefits package Significant ownership and autonomy ...

issues, and set the bar for how technical work is done in the team. With strong development skills across the relevant stack, including C#, JavaScript or TypeScript, plugins, Logic Apps, Power Automate, and integration with RESTful Web APIs, you'll work closely with the Dynamics Field Service Architect, turning designs ...

solutions. Requirements: The ideal candidate will have several years' experience in ServiceNow design and development preferably in a consulting environment. Scripting skills such as JavaScript, HTML and XHTML, XML, CSS, AJAX, AngularJS highly advantageous An understanding of Service Management concepts, delivery assurance principals and procedures. A high level of knowledge ...

skills Desirable Experience CRM/marketing automation experience (e.g. Klaviyo) AI-assisted content creation at scale API or system integration exposure Basic coding (Python, JavaScript, SQL) Google Analytics/Cloud/digital marketing experience Understanding of SEO, GEO, or AI search optimisation Experience with AI agents or frameworks (OpenAI, LangChain ...

Datadog, or similar). Strong technical foundation: Demonstrated ability to write production-quality code and solve hard technical problems (experience with Python, TypeScript/JavaScript, systems programming, or browser internals is valuable). On-call experience: you know how to triage issues under pressure, drive them to resolution, and write ...

enthusiastic, strong, technical generalist Good knowledge in agentic AI, inference, codegen, agent frameworks (e.g., OpenClaw, Hermes), and industry trends Working knowledge of SQL, JavaScript, Python, APIs, etc. Familiarity with AI-assisted development and agentic coding tools (Claude Code, Cursor, Codex) and the Model Context Protocol (MCP) is a plus Experience ...