376 to 400 of 1,096 JavaScript Jobs

Senior/Principal Silicon Verification Engineer

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
skills UVM SVA Assembly languages LLVM, GCC DVCS e.g. Git SGE or other DRMS XML and XPath/XSLT Web programming – HTML/DOM, Javascript, SQL Benefits In addition to a competitive salary, Graphcore offers flexible working, a generous annual leave policy, private medical insurance and health cash plan ...

Python Developer (Investment Banking Client!)

Hiring Organisation
Pontoon
Location
Dublin, City of Dublin, Republic of Ireland
Employment Type
Contract
Contract Rate
£431 - £604/day
environments is essential, banking preferred but not essential. Strong understanding of Python frameworks (e.g., Django, Flask). Familiarity with front-end technologies (HTML, CSS, JavaScript) is a plus! Experience with database management systems (e.g., PostgreSQL, MySQL). Excellent problem-solving skills and a keen attention to detail. Ability to work ...

Partner Solution Architect

Hiring Organisation
Jobleads-UK
Location
United Kingdom
desirable. Strong presentation, consulting, and stakeholder management skills, with a self‐driven and proactive mindset. Proficiency in scripting or development languages (e.g., Python, Go, JavaScript, Ruby) and infrastructure tooling is a plus. Familiarity with troubleshooting, root cause analysis, and production system debugging is highly valued. Benefits Competitive compensation and global ...

Web Engineer

Hiring Organisation
Alexander Mann Solutions - Contingency
Location
London, United Kingdom
Employment Type
Contract
Product Owners and Product Managers including participating in customer research and product discovery processes. The skills you'll need: In-depth knowledge of React, JavaScript/TypeScript and the DOM. Demonstrated delivery of web applications. Comfortable working with REST APIs using asynchronous patterns. Experience with Git, including understanding of branching ...

Principal Software Engineer

Hiring Organisation
Matchtech
Location
Maidenhead, Berkshire, United Kingdom
Employment Type
Permanent
Experience with OO design, design patterns, and principles such as SOLID. Strong testing mindset: design for test, automated test approaches, and verification. Desirable Rust JavaScript/Node.js/React (where relevant to tooling or supporting applications) Communications protocols (e.g., TCP/IP) CI/CD and automated test frameworks Secure ...

Technical Consultant

Hiring Organisation
Verelogic Recruitment
Location
Swindon, Wiltshire, South West, United Kingdom
Employment Type
Permanent
Salary
£55,000
/Skills: A minimum of 2 years' experience in backend engineering, AI automation, or complex systems integration Strong proficiency in Python and/or JavaScript Experience developing internal tools or developer platforms Strong data-handling capability, including SQL, data structures, and ETL concepts Excellent attention to detail, with the ability ...

Senior Front End Developer

Hiring Organisation
Liberty
Location
City of London, London, United Kingdom
rich platforms. Proven ability to lead or influence front-end architecture and technical decisions on large-scale websites. Strong expertise in HTML5, CSS, and JavaScript, with deep knowledge of responsive design, performance optimisation, and accessibility best practices. Experience designing and delivering A/B or MVT experiments, ideally using Dynamic ...

Data Analyst

Hiring Organisation
Blue Moon Recruitment
Location
Grimsby, North East Lincolnshire, Lincolnshire, United Kingdom
Employment Type
Permanent
development of a data-driven culture across the business. PERSON SPECIFICATION Techincal Tools Power Query M | SQL | C#/.NET | Reading Java | HTTP/JavaScript development/CGI | Claude Code use but with demonstrable manual programming ability | DuckDB/Parquet/PostgreSQL | Windows Scripting (.bat/PS1) | Excel Macros ...

Senior Front End Developer (React/TypeScript)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Guildford, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £100,000 per annum
Front End Engineer with deep hands-on expertise in modern web development, including mentoring others and establishing front end standards.6+ years working with modern JavaScript frameworks, namely React and supporting by TypeScript.Must have strong front-end architecture experience building scalable UI systems, extending to component-based design and web application ...

Senior Software Engineer, Embedded UI

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
experience in a Software Engineering environment. Substantial project experience based on using AI/ML and LLM technologies. Proficiency in scripting languages such as JavaScript, TypeScript, React Native, Python, BrightScript, or related technologies. Experience working in an embedded environment. Consumer electronics experience in media/content or ad product development ...

Senior Cyber Security Solutions Specialist (AI, Product & Customer Enablement)

Hiring Organisation
Unity Systems
Location
England, United Kingdom
Understanding of AI, Generative AI, Large Language Models (LLMs), and automation technologies. Ability to build prototypes, workflows, or demonstrations using modern technologies. Familiarity with JavaScript, React, C#, Python, scripting, workflow orchestration, or frontend development is advantageous. Personal Attributes Customer-obsessed mindset focused on delivering measurable outcomes. Strong problem-solving ...

Principal Consultant & Microsoft MVP — Tech Innovator

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
consulting services, bespoke software development, and web application development. Clients benefit from Jamie’s recognised expertise in cutting-edge technologies including .NET, Python, Go, JavaScript, and AI/ML integration, alongside strategic guidance in DevOps, DevSecOps, and microservices architecture. Jamie’s renewed MVP status reflects his strategic vision for technology ...

Senior Mission Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Science, Software Engineering, Mathematics, or Physics At least 3+ years working with a variety of programming languages such as Java, Python, C++, Rust, Go, JavaScript, etc. Experience building software solutions involving significant amounts of data processing and analysis Ability to quickly understand and navigate complex systems and established code basesExperience ...

Product Engineer (all levels)

Hiring Organisation
Jobleads-UK
Location
United Kingdom
product problems. Is expert-level in TypeScript (TS). Proficiency in building type-safe, scalable applications. You are a full-stack expert in the JavaScript/Node.js ecosystem with a pragmatic approach to tech debt and tool selection. Has hands-on expertise with React, Angular, or Node.js, with the ability ...

Solutions Architect

Hiring Organisation
DPS Group
Location
Glenrothes, Fife, Scotland, United Kingdom
Employment Type
Permanent
MQTT, Modbus, PROFINET or Ethernet/IP. Siemens technologies such as Industrial Edge, Insights Hub or TIA Portal. Node-RED, Python, JavaScript, REST APIs, JSON, SQL or time-series databases. Cybersecurity principles, ideally including IEC 62443. OT/IT integration and multi-vendor industrial environments. Certifications such as Microsoft Azure ...

Solutions Architect

Hiring Organisation
DPS Group
Location
Pontyclun, Rhondda Cynon Taff, Wales, United Kingdom
Employment Type
Permanent
MQTT, Modbus, PROFINET or Ethernet/IP. Siemens technologies such as Industrial Edge, Insights Hub or TIA Portal. Node-RED, Python, JavaScript, REST APIs, JSON, SQL or time-series databases. Cybersecurity principles, ideally including IEC 62443. OT/IT integration and multi-vendor industrial environments. Certifications such as Microsoft Azure ...

CRM, Revenue & Growth Lead

Hiring Organisation
Construction Skills People
Location
Yorkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 30,000 Annual
analytical and problem-solving skills. Experience working with business data, reporting, and performance analysis. Knowledge of APIs, integrations, and workflow automation. Experience with Python, JavaScript, SQL, or similar technologies. Experience creating dashboards, reports, and performance metrics. Strong communication skills with the ability to engage non-technical stakeholders. Commercial awareness ...

Enterprise Applications Developer (Hybrid)

Hiring Organisation
Institute of International Education
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
software solutions developed both internally and through third-party vendor Designs, builds, customizes, and maintains websites, web pages, and application components using HTML, CSS, JavaScript, C-Sharp and platform-specific tools within MS Dynamics 365, Slate, and Portal Connector. Experience with user interface design, including wireframes, high fidelity mockups ...

Senior Software Engineer - Identity

Hiring Organisation
Hargreaves Lansdown
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
assist the team in avoiding anti-patterns. Experience Professional experience with Typescript, AWS and Infrastructure-as-Code. Experience developing and maintaining React-based JavaScript SPAs. Experience with unit, integration, and end to end testing tools and practices. Experience of onboarding, integrating and managing 3rd party platforms. Understanding of Microservices architectures … development, including structuring, documenting, versioning, testing and stubbing/mocking. Experience operating within Agile development teams. Knowledge Excellent knowledge of HTML/CSS, JavaScript and Typescript. Excellent working knowledge of modern JavaScript libraries and frameworks, including React, Hono or equivalent. Understanding of the OAuth 2 Framework and Open ID Connect ...

Senior Software Engineer - Identity

Hiring Organisation
Jobleads-UK
Location
Bristol, England, United Kingdom
assist the team in avoiding anti-patterns.**Experience*** Professional experience with Typescript, AWS and Infrastructure-as-Code.* Experience developing and maintaining React-based JavaScript SPAs.* Experience with unit, integration, and end to end testing tools and practices.* Experience of onboarding, integrating and managing 3rd party platforms.* Understanding of Microservices architectures … development, including structuring, documenting, versioning, testing and stubbing/mocking.* Experience operating within Agile development teams.**Knowledge*** Excellent knowledge of HTML/CSS, JavaScript and Typescript.* Excellent working knowledge of modern JavaScript libraries and frameworks, including React, Hono or equivalent.* Understanding of the OAuth 2 Framework and Open ID Connect ...

Senior Software Engineer

Hiring Organisation
Computer Network Defence Ltd (CND)
Location
Farnborough, England, United Kingdom
including design, development, and static analysis Manage code effectively using industry-standard version control systems (e.g. Git) Develop responsive and engaging user interfaces using JavaScript/TypeScript and React Design and build robust, scalable backend systems using languages such as Java, Python, or Go Leverage containerisation technologies (e.g. Docker … degree in Computer Science, Engineering, or a related field Proficiency with Git for version control and collaborative development Strong front-end development skills using JavaScript/TypeScript and React Experience or familiarity with backend languages such as Java, Python, or Go Solid understanding of software engineering fundamentals, including algorithms ...

Technical Lead

Hiring Organisation
Reed
Location
Gatwick Airport, West Sussex, UK
Employment Type
Full-time
Pipelines, Digital Systems, Regulatory Compliance, Security Standards, Accessibility Standards, Innovation, Cloud Platforms, ASP.NET, C#.NET, .NET Core, MVC, Web API, Entity Framework, React, Next.js, TypeScript, JavaScript, HTML/CSS, SQL, PostgreSQL, Redis, Hangfire, Azure DevOps £600-£650 per day via Umbrella 6 months initial contract 2 days per month at either … Qualifications Proven experience leading software engineering and DevOps teams. Strong proficiency in ASP.NET, C#.NET, .NET Core, MVC, Web API, Entity Framework, React, Next.js, TypeScript, JavaScript, HTML/CSS, SQL, PostgreSQL, Redis, Hangfire. Familiarity with Azure DevOps and modern DevOps practices. Understanding of accessibility, UI/UX, and responsive design. Strong ...

Technical Lead

Hiring Organisation
Reed
Location
London Gatwick Airport, Gatwick, West Sussex, England, United Kingdom
Employment Type
Temporary
Salary
£600 - £650 per day, Inc benefits
Pipelines, Digital Systems, Regulatory Compliance, Security Standards, Accessibility Standards, Innovation, Cloud Platforms, ASP.NET, C#.NET, .NET Core, MVC, Web API, Entity Framework, React, Next.js, TypeScript, JavaScript, HTML/CSS, SQL, PostgreSQL, Redis, Hangfire, Azure DevOps £600-£650 per day via Umbrella 6 months initial contract 2 days per month at either … Qualifications Proven experience leading software engineering and DevOps teams. Strong proficiency in ASP.NET, C#.NET, .NET Core, MVC, Web API, Entity Framework, React, Next.js, TypeScript, JavaScript, HTML/CSS, SQL, PostgreSQL, Redis, Hangfire. Familiarity with Azure DevOps and modern DevOps practices. Understanding of accessibility, UI/UX, and responsive design. Strong ...

Senior Software Engineer

Hiring Organisation
Experis
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£54000 - £75000/annum
customer representatives, solution architects, academia, and leading software development companies. RESPONSIBILITIES Front-End Development Designing and implementing user interfaces (UI). Using HTML, CSS, JavaScript, Typescript and React framework. Ensuring responsiveness and cross-browser compatibility. Improving user experience (UX). Back-End Development Creating APIs and services. Writing server-side … problem solve by understanding what is happening, why and then correcting. Expertise in at least two back-end technologies, ideally Java & Python. Experience in JavaScript or Typescript and at least one front-end technology stack (ideally React). Software virtualisation skills e.g., Docker. The willingness and ability to gain ...

Senior Applications Manager — Hybrid London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...