Permanent 'ECMAScript' Job Vacancies

1,276 to 1,300 of 2,617 Permanent ECMAScript Jobs

ServiceNow Technical Architect

London, South East, England, United Kingdom
Accenture
5+ ServiceNow CIS certifications Experience 3 product lines outside of ITSM (e.g. ITOM, ITAM, HAM/SAM, SPM, HR, CSM, etc.) Ability to demonstrate advanced scripting and integration skills – JavaScript, SQL, API Web Services Experience integrating ServiceNow with Cloud Infrastructure (e.g AWS, Azure, GCP) Security Clearance is desirable, or the ability to obtain SC clearance is required. What’s in More ❯
Employment Type: Full-Time
Salary: Competitive salary
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Cloud Support Engineer

united kingdom, united kingdom
AlphaSense
experience) Experience in at least in one major cloud platform (e.g., AWS, Google Cloud Platform, Azure) and Kubernetes/Docker Proficiency in CLI and basic programming experience in Python, JavaScript or similar Understand RESTful APIs and related troubleshooting. Experience with alerting/logging systems (e.g., Prometheus, Grafana, FireHydrant) Demonstrated ability to communicate complex technical concepts to customers and team members More ❯
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Senior Software Security Engineer

England, United Kingdom
Hybrid / WFH Options
Menlo Ventures
a security focus. Have experience applying security best practices, like the principle of least privilege and defense-in-depth, to complex systems. Are proficient in languages like Rust, Python, Javascript/Typescript. Have a track record of launching successful security initiatives and working cross-functionally to enact such changes. Are passionate about making AI systems more safe, interpretable, and aligned More ❯
Employment Type: Permanent
Salary: GBP Annual
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Adobe Experience Management

London Area, United Kingdom
Tata Consultancy Services
current digital marketing trends and best practices on topics such as personalization, cross channel marketing, mobile, and data driven optimization of experiences. Functional knowledge of client-side development in JavaScript or native mobile apps, and front-end debugging. Agile experience and familiarity with JIRA and Confluence. History of successful technical consulting or architecture engagements with large-scale customers or enterprises. More ❯
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Adobe Experience Management

City of London, London, United Kingdom
Tata Consultancy Services
current digital marketing trends and best practices on topics such as personalization, cross channel marketing, mobile, and data driven optimization of experiences. Functional knowledge of client-side development in JavaScript or native mobile apps, and front-end debugging. Agile experience and familiarity with JIRA and Confluence. History of successful technical consulting or architecture engagements with large-scale customers or enterprises. More ❯
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Solutions Architect

England, United Kingdom
Hybrid / WFH Options
The Opus Group
and data management. A strong background in the configuration, troubleshooting, deployment, and presentation of technology solutions within live event environments. Foundational knowledge of front-end web development (HTML, CSS, JavaScript) together with an understanding of UI/UX customisation principles. A bachelor's degree from a four-year institution, or equivalent professional experience, is preferred. ESSENTIAL DUTIES AND RESPONSIBILITIES Collaborate More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Software Engineer

Newcastle Upon Tyne, England, United Kingdom
NRG
product development to meet deadlines. Consistently apply industry best practices to ensure high-quality development processes. Role requirements: Experience building back-end functionality using C# .NET and/or JavaScript frameworks like Node/Express. Experience with CMS tools such as Sitecore or Umbraco. Familiarity with JavaScript frameworks such as React, Vue, or similar. Proficiency in HTML, CSS, and JavaScript. More ❯
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Senior Full Stack Engineer - Javascript (React, Vue, Angular) - AI (LLLM, GenAI, ML) C# .NET

Royal Leamington Spa, England, United Kingdom
InterCity Partners Ltd
Senior Full Stack Engineer - JavaScript - React or Vue or Angular - C# .NET - AI, LLM, GenAI, ML As a Senior Full Stack Engineer , you'll join a small, high-impact team building AI-powered features for their products. You will be building systems that automate end-to-end workflows from document processing through to statutory filing to make a real impact … end to back-end Design and build performant, secure back-end services that integrate with our AI platform Create user-friendly front-end interfaces for AI features using modern JavaScript frameworks or C# and Blazor Lead technical decision-making within your squad, balancing innovation with pragmatic delivery Drive best practices in code quality, testing, security, and observability Quality & Continuous Improvement … production experience building software powered by LLMs/GenAI/ML models - not demos or prototypes, but real systems serving users Strong full-stack capability with expertise in: Modern JavaScript frameworks (React, Vue, Angular, etc.) or Blazor for front-end development C# .NET for back-end services RESTful API design and implementation HTML5, CSS3, and responsive design principles Cloud platform More ❯
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Full Stack Data Engineer x2 - England

England, United Kingdom
Adecco
efficient web applications using modern technologies. Work closely with designers, product managers, and other developers to create seamless user experiences. Create responsive and interactive user interfaces using HTML, CSS, JavaScript, and Front End frameworks such as React (must), Angular, Vue.js, and TypeScript. Build and maintain Server Side logic, databases, and APIs using Spring and Java. Experience with cloud-native microservices … well-documented code and conduct peer code reviews. Your Skills and Experience Proven experience as a Full Stack Developer and Data Engineer. Proficiency in Front End technologies: HTML, CSS, JavaScript, React (must), Angular, Vue.js. Strong Back End development skills: Java and Node.js (must); Python or Ruby on Rails is a plus. Experience with cloud-native architectures and containerization (Docker, Kubernetes More ❯
Employment Type: Permanent
Salary: GBP 72,000 - 90,000 Annual
Posted:

Full Stack Data Engineer x2 - England

Nationwide, United Kingdom
Adecco
efficient web applications using modern technologies. Work closely with designers, product managers, and other developers to create seamless user experiences. Create responsive and interactive user interfaces using HTML, CSS, JavaScript, and front-end frameworks such as React (must), Angular, Vue.js, and TypeScript. Build and maintain server-side logic, databases, and APIs using Spring and Java. Experience with cloud-native microservices … well-documented code and conduct peer code reviews. Your Skills and Experience Proven experience as a Full Stack Developer and Data Engineer. Proficiency in front-end technologies: HTML, CSS, JavaScript, React (must), Angular, Vue.js. Strong back-end development skills: Java and Node.js (must); Python or Ruby on Rails is a plus. Experience with cloud-native architectures and containerization (Docker, Kubernetes More ❯
Employment Type: Permanent
Salary: £72000 - £90000/annum + Benefits
Posted:

Senior C# React Developer - Nottingham

Nottingham, Nottinghamshire, East Midlands, United Kingdom
Ascent People
Senior Full Stack C# Developer, Senior .Net Core/React Analyst Programmer , AWS, Cloud, Azure, C#/.Net, Microsoft Stack, ASP.Net, MVC, WEB, React, Angular, JavaScript, CI/CD - Nottingham 75K Global Software House - East Midlands Salary up to 75K + pension, bonus, flex around start/finish times. - 3 days in office Do you have a solid background in … driven mindset toward achieving measurable outcomes, and authentic enthusiasm for using technology to address practical problems. Technical environment: .Net Core, C# 6+, SQL/Postgres, Visual Studio, GIT lab, JavaScript/React, CI/CD, AWS Company: This technology company has been developing sustainable energy infrastructure solutions for almost 20 years, currently overseeing 25,000+ renewable installations across 35+ countries. More ❯
Employment Type: Permanent
Salary: £75,000
Posted:

Software Engineer

Manchester, United Kingdom
Hybrid / WFH Options
Uniting Ambition
Full-Stack Developer — C#/Javascript/typescript (Hybrid, North West) Salary: £50,000–£60,000 · Type: Full-time · Location: North West (hybrid; regular office days in regional hub) Join a fast-moving product team building customer-facing and internal systems used by thousands. We’re looking for a pragmatic Full-Stack Developer who loves shipping well-tested software, designing … architecture decisions. Must-have (essential) Strong commercial experience with C#/.NET (MVC, Web API). Hands-on experience building RESTful APIs (design, versioning, auth). Production experience with JavaScript/Typescript/React (functional components, hooks, routing). Practical knowledge of CI/CD tooling and pipelines (e.g., Azure DevOps, GitHub Actions, Jenkins, GitLab CI). Experience working in More ❯
Employment Type: Permanent
Salary: £45000 - £60000/annum
Posted:

Software Engineer

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Uniting Ambition
Full-Stack Developer — C#/Javascript/typescript (Hybrid, North West) Salary: £50,000–£60,000 · Type: Full-time · Location: North West (hybrid; regular office days in regional hub) Join a fast-moving product team building customer-facing and internal systems used by thousands. We’re looking for a pragmatic Full-Stack Developer who loves shipping well-tested software, designing … architecture decisions. Must-have (essential) Strong commercial experience with C#/.NET (MVC, Web API). Hands-on experience building RESTful APIs (design, versioning, auth). Production experience with JavaScript/Typescript/React (functional components, hooks, routing). Practical knowledge of CI/CD tooling and pipelines (e.g., Azure DevOps, GitHub Actions, Jenkins, GitLab CI). Experience working in More ❯
Employment Type: Full-Time
Salary: £45,000 - £60,000 per annum
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Software Engineer

North West, England, United Kingdom
Hybrid / WFH Options
Uniting Ambition
Full-Stack Developer — C#/Javascript/typescript (Hybrid, North West) Salary: £50,000–£60,000 · Type: Full-time · Location: North West (hybrid; regular office days in regional hub) Join a fast-moving product team building customer-facing and internal systems used by thousands. We’re looking for a pragmatic Full-Stack Developer who loves shipping well-tested software, designing … architecture decisions. Must-have (essential) Strong commercial experience with C#/.NET (MVC, Web API). Hands-on experience building RESTful APIs (design, versioning, auth). Production experience with JavaScript/Typescript/React (functional components, hooks, routing). Practical knowledge of CI/CD tooling and pipelines (e.g., Azure DevOps, GitHub Actions, Jenkins, GitLab CI). Experience working in More ❯
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Full Stack Software Developer

England, United Kingdom
Hybrid / WFH Options
iQ HealthTech
/CD pipelines and automated testing. Participate in the full Software Development Lifecycle (SDLC) – from planning and design to delivery and support. Build responsive user interfaces using HTML5, CSS3, JavaScript, and Telerik UI. Write clean, maintainable, and testable code following SOLID, KISS, DRY, and YAGNI principles. Troubleshoot and resolve software issues, ensuring our systems are robust and reliable. Mentor junior … Hybrid) Strong understanding of CQRS, Clean Architecture, and Microservices design Hands-on experience with Docker, Kubernetes, SQL Server, Web APIs, and Entity Framework Front-end experience with HTML, CSS, JavaScript/jQuery, and Telerik UI Familiarity with Azure DevOps, Git, Postman, and Visual Studio Experience working in Agile/Scrum environments Essential Personal Attributes Analytical thinker with strong problem-solving More ❯
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IT Project Manager RJ042

Atlanta, Georgia, United States
Autodesk, Inc
corporate standard timelines. Develop and maintain Fusion Trusted Platform features including authentication through Next Auth, Python backend automation, React frontend, and email notification system with SendGrid, using technologies like JavaScript, TypeScript, Redux, Next.js, MUI declarative UI, Jinja, HTML, CSS, and Python. Data retrieval and processing from NoSQL and Airtable databases. Analyze, consume and discover new insights from large datasets through … of experience in each of the following skills: 1. Experience using React, Next.js, NodeJS, Redux and/or webpack to create web applications leveraging advanced skills in Python, C++, Javascript, Typescript, HTML, and CSS. 2. Experience with design tokens, Material UI, Qt QML and Web components development, ensuring that user interface designs remain consistent and easily implementable across different parts More ❯
Employment Type: Any
Salary: USD 150,000 Annual
Posted:

Senior Software Engineer Full Stack JavaScript

London, UK
Hybrid / WFH Options
Client Server
Senior Software Engineer/Developer (Full Stack JavaScript) London to £100k Opportunity to progress your career in a senior, hands-on Software Engineer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon neutral targets, the company has been established … technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business. You'll work across the full tech stack using JavaScript and Vue.js on the front end, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll … and the other two work from home. When in the office you can enjoy the onsite gym, barista coffee and free breakfast. About you: You have strong full stack JavaScript development skills and are happy to work on projects that could be weighted either way or a 50/50 split You have experience with JavaScript frameworks they use Vue.js More ❯
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Senior Software Engineer Full Stack JavaScript

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
Senior Software Engineer/Developer (Full Stack JavaScript) London to £100k Opportunity to progress your career in a senior, hands-on Software Engineer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon neutral targets, the company has been established … technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business. You'll work across the full tech stack using JavaScript and Vue.js on the front end, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll … and the other two work from home. When in the office you can enjoy the onsite gym, barista coffee and free breakfast. About you: You have strong full stack JavaScript development skills and are happy to work on projects that could be weighted either way or a 50/50 split You have experience with JavaScript frameworks they use Vue.js More ❯
Employment Type: Full-Time
Salary: £85,000 - £100,000 per annum
Posted:

Software Engineer

Edinburgh, Midlothian, United Kingdom
Cathcart Technology
A ' Tech for good ' organisation based in Edinburgh is looking for a couple of Software Engineers , with good experience using Java and JavaScript (ideally Reactjs)to join their hybrid team. Work with modern technologies, in a great culture, with amazing benefits click apply for full job details More ❯
Employment Type: Permanent
Salary: GBP 75,000 Annual
Posted:

Software Engineer

Alton, Hampshire, United Kingdom
Spectrum It Recruitment Limited
Software Engineer (Rust, Python, and JavaScript) Alton, Hampshire (Hybrid after probation) Must be Eligible for SC Clearance £30,000 - £50,000 Depending on Experience Join a specialist technical consultancy delivering innovative solutions across software development, data science, AI, and engineering click apply for full job details More ❯
Employment Type: Permanent
Salary: GBP 50,000 Annual
Posted:

PHP Developer / Web Developer / Back-End Developer

Southampton, Hampshire, United Kingdom
University of Southampton Students' Union
PHP Developer An exciting opportunity for a PHP Developer to join our expanding digital team at Southampton University Students Union, working on innovative web development projects using PHP, MySQL, JavaScript, HTML and CSS. If youve also worked in the following roles, wed also like to hear from you: Web Programmer, Full Stack Developer, Web Developer, Back-End Developer SALARY More ❯
Employment Type: Permanent
Salary: GBP 30,000 Annual
Posted:

.Net with workers compaensation

Albany, New York, United States
3a Soft Inc
and Advanced Queuing 84 months experience as a .Net application developer - TFS, visual studio with visual studio 2015 or newer 84 months experience with web browser application development using Javascript, CSS, XML, Xslt, html and AJAX 36 months experience with Planview PPM Pro (formerly Innotas More ❯
Employment Type: Any
Salary: USD Annual
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Senior Software Test Analyst

Memphis, Tennessee, United States
Gray Global Placements
experienced Senior Test Analyst for a role in Memphis. Experience and Skills: 5-8 years Software Testing experience Required: • Participate in framework development • Automation of web pages using Selenium • Javascript • Strong experience in Appium • Webdriver IO Preferred • Node JS scripting. • Cucumber • Cypress.io • Knowledge in- CI/CD • Atlassian Products (Jira, Stash, Confluence, Bamboo) • Agile preferred • Sauce Labs Location: Memphis Mode More ❯
Employment Type: Any
Salary: USD Annual
Posted:

Mid-Level Ruby on Rails Developer

United Kingdom
Hybrid / WFH Options
Sorcer Ruby
Rails Developers. What we’re looking for 3+ years of experience with Ruby on Rails. Strong knowledge of RESTful APIs and service-oriented architecture. Familiarity with front-end technologies (JavaScript, React, or similar) is a plus. Experience with relational databases (PostgreSQL preferred). Exposure to Agile/Scrum workflows and CI/CD pipelines. Someone who thrives in a fast More ❯
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Junior-Mid Fullstack Engineer (React/Python)

London Area, United Kingdom
Oliver Bernard
will work with their product team to design, code and test their platform, while also working together with their customers and partners Key requirements: 2+ years’ experience working with JavaScript and React. Experience working with Python. Experience working with Django. AWS. Bonus if you have worked in start-ups before. If you’re a Junior-Mid Fullstack Engineer (React, Python More ❯
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