2,051 to 2,075 of 3,008 ECMAScript Jobs

Mobile Developer, Angular, IONIC, Git, Azure, JavaScript, Typescript, CSS, SOLID Do you have solid mobile development experience and are looking for a new challenge? Our long-standing client (over 22 years now) is looking to expand its UK-based mobile dev team. Experience in Angular/Ionic, JavaScript/TypeScript, and Git is needed. You must be comfortable working to More ❯

Front End React Developer, React, Javascript, NW London to £80K A leading financial software company are looking for a Front End JavaScript developer who is proficient with React.js. The role is Offcie based in North West London, Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows, specifically Redux and RTK. You … future use Translating designs and wireframes into high quality code Optimising components for maximum performance across a vast array of web-capable devices and browsers Skills Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model Experience developing with typescript Thorough understanding of React.js and its core principles Experience with Redux and RTK (RTKQuery also a bonus) Familiarity More ❯

Frontend Developer - JavaScript/TypeScript/React JavaScript, TypeScript, React, CSS, APIs Salary up to £55k Onsite in Central ManchesterFor more information, please email me directly at or call on Who We Are: We're a fast-growing tech team working on innovative, user-focused software solutions. Our collaborative environment encourages shared learning, clean code, and continuous improvement. With exciting … and looking for a Frontend Developer to help us move faster and build better. Who We're Seeking: We're looking for a Frontend Developer with solid experience using JavaScript , TypeScript , React , and CSS . You'll join a collaborative agile team, contributing to the design and development of dynamic user interfaces, and working closely with backend developers to integrate … feel free to call me on . By applying, you consent to us processing your details for this vacancy only. We look forward to hearing from you! Key Skills: JavaScript, TypeScript, React, CSS, REST APIs, Git, Agile, Frontend Development More ❯

Front End React Developer, React, Javascript, NW London to £80K A leading financial software company are looking for a Front End JavaScript developer who is proficient with React.js. The role is Offcie based in North West London, Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows, specifically Redux and RTK. You … future use Translating designs and wireframes into high quality code Optimising components for maximum performance across a vast array of web-capable devices and browsers Skills Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model Experience developing with typescript Thorough understanding of React.js and its core principles Experience with Redux and RTK (RTKQuery also a bonus) Familiarity More ❯

features Supporting the testing and deployment of production applications Requirements 7+ yrs., B.S. in a technical discipline or 4 additional yrs. in place of B.S. Experience with a modern JavaScript framework (e.g., React, Vue, Angular) Experience with design, debugging, and problem solving with JavaScript Preferred Spring Boot experience, or development with a similar Java framework Experience with automated build tools More ❯

Senior Software Engineer - Client Application Runtime Location New York Business Area Engineering and CTO Ref # Description & Requirements Bloomberg has created a reliable and performant JavaScript runtime to build applications for the Terminal. This framework, known as R+, is based on Chromium and Node.js. R+ is used by teams at Bloomberg to build feature-rich applications, including the Terminal browser … itself. The R+ Kernel team provides the core APIs that package all the essential Bloomberg libraries required to build complex applications. We own the C++ infrastructure used to run JavaScript/TypeScript applications, atop Chromium and the v8 JavaScript engine. The foundation of a widely-used and modern stack affords us the ability to align with industry standards as well … future of the Bloomberg Terminal. Keep our software closely aligned with the industry, and keep the industry closely aligned with our software by making upstream contributions Work with C++, JavaScript, Node.js and Electron communities to effect industry-wide changes. Deep dive into the inner workings of Node.js and the v8 JavaScript engine You will need to have: 4+ years experience More ❯

automation. Essential skills/knowledge/experience: 5 to 8 + Years At least 5 to 8 years of experience in building complex test automation framework from scratch using JavaScript or TypeScript. Must have UI automation experience. Hands-on using Selenium WebDriver with Java Script/TypeScript. Involved in Automation frameworks building. Good to have experience with Percy and browser … component integration testing experience with Postman or similar tools. Experience in Azure DevOps to integrating automated testing into a CI/CD pipeline using Jenkins or GitLab runner. Playwright (JavaScript) Node Js languages (JavaScript/Typescript) Version control operations (GitHub, GitLab, Bitbucket) Strong experience in BDD with Cucumber or similar framework Basic Object-Oriented Programming knowledge Experience of working in More ❯

Graduate Software Engineer - JavaScript/React/Node | £40–50K | Camden (Hybrid) Join a VC-backed AI SaaS startup that's helping chemical and cosmetics companies launch products globally - solving complex regulatory problems through software. They've raised £3M seed, hit £500K+ in revenue, and are building an all-star team of devs from top UK universities. You’ll work … you: Have a 1st class degree from Imperial, UCL, Cambridge, Oxford, Durham, Bath, etc. Have a passion for building (show us your GitHub or side projects!) Are confident with JavaScript, React, Next.js, Tailwind, Node.js Care about clean code, thoughtful UX, and solving problems end to end Are London-based and up for 3 days/week in our Camden office More ❯

Graduate Software Engineer - JavaScript/React/Node | £40–50K | Camden (Hybrid) Join a VC-backed AI SaaS startup that's helping chemical and cosmetics companies launch products globally - solving complex regulatory problems through software. They've raised £3M seed, hit £500K+ in revenue, and are building an all-star team of devs from top UK universities. You’ll work … you: Have a 1st class degree from Imperial, UCL, Cambridge, Oxford, Durham, Bath, etc. Have a passion for building (show us your GitHub or side projects!) Are confident with JavaScript, React, Next.js, Tailwind, Node.js Care about clean code, thoughtful UX, and solving problems end to end Are London-based and up for 3 days/week in our Camden office More ❯

Graduate Software Engineer - JavaScript/React/Node | £40–50K | Camden (Hybrid) Join a VC-backed AI SaaS startup that's helping chemical and cosmetics companies launch products globally - solving complex regulatory problems through software. They've raised £3M seed, hit £500K+ in revenue, and are building an all-star team of devs from top UK universities. You’ll work … you: Have a 1st class degree from Imperial, UCL, Cambridge, Oxford, Durham, Bath, etc. Have a passion for building (show us your GitHub or side projects!) Are confident with JavaScript, React, Next.js, Tailwind, Node.js Care about clean code, thoughtful UX, and solving problems end to end Are London-based and up for 3 days/week in our Camden office More ❯

test automation. Essential skills/knowledge/experience: 5 to 8 Years At least 5 to 8 years of experience in building complex test automation framework from scratch using JavaScript or TypeScript. Must have UI automation experience. Hands-on using Selenium WebDriver with Java Script/TypeScript. Involved in Automation frameworks building. Good to have experience with Percy and browser … component integration testing experience with Postman or similar tools. Experience in Azure DevOps to integrating automated testing into a CI/CD pipeline using Jenkins or GitLab runner. Playwright (JavaScript) Node Js languages (JavaScript/Typescript) Version control operations (GitHub, GitLab, Bitbucket) Strong experience in BDD with Cucumber or similar framework Basic Object-Oriented Programming knowledge Experience of working in More ❯

Graduate Software Engineer - JavaScript/React/Node | £40–50K | Camden (Hybrid) Join a VC-backed AI SaaS startup that's helping chemical and cosmetics companies launch products globally - solving complex regulatory problems through software. They've raised £3M seed, hit £500K+ in revenue, and are building an all-star team of devs from top UK universities. You’ll work … you: Have a 1st class degree from Imperial, UCL, Cambridge, Oxford, Durham, Bath, etc. Have a passion for building (show us your GitHub or side projects!) Are confident with JavaScript, React, Next.js, Tailwind, Node.js Care about clean code, thoughtful UX, and solving problems end to end Are London-based and up for 3 days/week in our Camden office More ❯

Graduate Software Engineer - JavaScript/React/Node | £40–50K | Camden (Hybrid) Join a VC-backed AI SaaS startup that's helping chemical and cosmetics companies launch products globally - solving complex regulatory problems through software. They've raised £3M seed, hit £500K+ in revenue, and are building an all-star team of devs from top UK universities. You’ll work … you: Have a 1st class degree from Imperial, UCL, Cambridge, Oxford, Durham, Bath, etc. Have a passion for building (show us your GitHub or side projects!) Are confident with JavaScript, React, Next.js, Tailwind, Node.js Care about clean code, thoughtful UX, and solving problems end to end Are London-based and up for 3 days/week in our Camden office More ❯

Are you a JavaScript Game Developer looking for a new challenge? BENEFITS: Competitive salary based on experience, flexible working hours, opportunities for skill development, and a dynamic work environment, working remotely 2/3 days a week in the office in Central Birmingham. We are looking for a talented JavaScript/TypeScript Game Developer to join an innovative team. In … this role, you will be responsible for building visually engaging, browser-based gaming applications. If you have a knack for JavaScript and enjoy crafting dynamic, interactive graphical experiences, we want to hear from you.As part of the creative team, you’ll collaborate with artists, designers, and developers to create stunning game visuals using tools like PixiJS. Your focus will be … clean, maintainable code with a focus on performance and efficiency. Troubleshoot, debug, and continually improve applications for optimal performance across different platforms. Key Skills and Experience: Strong proficiency in JavaScript and TypeScript. Experience with PixiJS or other 2D rendering libraries. Experience developing graphical applications or interactive media for web browsers. Solid understanding of HTML5, CSS3, and web graphics. Familiarity with More ❯

implement ServiceNow applications and solutions. Customize and configure ServiceNow modules, including HRSD, ITAM (SAM, HAM), and CMDB. Develop custom applications, workflows, and integrations using ServiceNow scripting languages such as JavaScript, HTML, and CSS. Perform system maintenance, user administration, and configuration management. Ensure platform performance, security, and compliance with organizational standards. Collaborate with cross-functional teams to gather requirements and deliver … ServiceNow development experience. Certified Application Developer (CAD) certification. one or more among HRSD, ITAM, ITOM, or CMDB Implementation certifications. Strong knowledge of ServiceNow platform capabilities and architecture. Proficiency in JavaScript, HTML, CSS, and other relevant scripting languages. Excellent problem-solving skills and attention to detail. Strong communication and interpersonal skills. U.S. citizenship is required. A minimum of an active Secret More ❯

Software Developer - C# .Net/JavaScript/SQL - Evesham - £35k - £45k DOE The Role An innovative software solutions provider in the Manufacturing sector is looking to grow its development team after securing exciting new projects. In this role, you'll work across the full SDLC across differet domains including Web based, desktop, mobile, internal and customer facing applications. These projects … part of a collaborative team where your ideas will help shape technical direction, and you'll gain exposure to a wide range of platforms and technologies. Requirements C# .NET JavaScript, HTML + CSS WinForms/WebForms VB.NET Desirables .NET MAUI (iOS/Android development) Industry experience within manufacturing/automation The Company This is a well-established, growing business that … the role for you! Apply now and don't miss out! The initial teams interview can be set up almost immediately so apply now! Software Developer - C# .Net/JavaScript/SQL - Evesham - £35k - £45k DOE Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your More ❯

Full stack developers needed to develop multiple Spring/Hibernate applications. Technologies include Java, JavaScript, Angular, jQuery, Spring, Hibernate, TypeScript, CSS, and Oracle. We have a large number of positions to fill so if you know java, please reach out! Desired Skills: Java, JavaScript, Angular, jQuery, Spring, Hibernate, TypeScript, CSS, and Oracle. About Us: We are a small business focused More ❯

Tech Lead/Principle developer/Shopify/Remote Title: Shopify Tech Lead Domain: Agency, Shopify Salary: up to £70k Location: UK (remote) Tech: Shopify, Shopify Plus, Liquid, APIs, JavaScript, HTML, Vite We're looking for a Shopify Technical Lead to drive technical excellence, lead development teams, and deliver world-class Shopify solutions. You'll architect scalable systems, oversee code … JS, GraphQL) Experience as a tech lead/similar senior level role, supporting team members and delivering complex projects Substantial, relevant experience in software development (HTML, CSS/SCSS, JavaScript, GraphQL) Familiarity working with theme build tools such as Vite.js, Webpack Strong skills in scalable architecture, performance optimization & accessibility Familiarity with DevOps workflows, GitHub, and modern build tools Excellent communication More ❯

Software Engineer/SRE JavaScript/TypeScript, Node.js, AWS, Observability Leeds/Hybrid, c. 2x per week Salary up to £65,000 We're looking for a Software Engineer with strong AWS and Observability experience to join a growing engineering team in Leeds. This is a hybrid role, giving you the flexibility to split your time between home and a … What we're looking for: Strong experience with AWS (EC2, ECS, Lambda, RDS etc.) Good knowledge of observability tools (Grafana, Prometheus, OpenTelemetry, Datadog, or similar) Background in software engineering (JavaScript/TypeScript & Node.js, although any language is fine) Experience with Infrastructure as Code (Terraform, CloudFormation, or similar) CI/CD pipelines and automation experience What's on offer: Salary up More ❯

Power Platform solutions. Leading role in designing solutions and implementing configurations for Power Platform and D365, pushing the capabilities where needed Hands-on experience creating custom plugins using C#, JavaScript, and creating workflows and business rules. Bringing fresh ideas for improvements and influencing how they are implemented. Create and build solutions as part of an agile team, ensuring a collaborative … approach to achieve exceptional results. Skills and Qualifications Strong experience with Microsoft Dynamics 365 CRM, including customisations and configurations. Proficiency in C# and JavaScript for plugin development and extending the platform. Proven track record in automating business processes within D365. Excellent problem-solving skills and the ability to collaborate effectively with colleagues and end users. Understanding of the full software More ❯

Power Platform solutions. Leading role in designing solutions and implementing configurations for Power Platform and D365, pushing the capabilities where needed Hands-on experience creating custom plugins using C#, JavaScript, and creating workflows and business rules. Bringing fresh ideas for improvements and influencing how they are implemented. Create and build solutions as part of an agile team, ensuring a collaborative … approach to achieve exceptional results. Skills and Qualifications Strong experience with Microsoft Dynamics 365 CRM, including customisations and configurations. Proficiency in C# and JavaScript for plugin development and extending the platform. Proven track record in automating business processes within D365. Excellent problem-solving skills and the ability to collaborate effectively with colleagues and end users. Understanding of the full software More ❯

are secure, scalable, and operationally effective. Key Responsibilities: Collaborate directly with public sector teams to develop and deploy AI-driven applications. Design and optimize full-stack solutions using Python, JavaScript, and cloud infrastructure. Guide best practices for AI integration, ensuring performance, security, and compliance. Work cross-functionally with engineers, stakeholders, and leadership to maximize AIs operational impact. Qualifications: 5+ years … of software engineering experience, ideally in customer-facing or embedded roles. Strong proficiency in Python, JavaScript, and cloud platforms (AWS, Azure, Kubernetes, Terraform). Experience deploying and scaling production AI applications. Ability to explain complex technical concepts to both technical and non-technical audiences. Active TS/SCI Security Clearance A mindset of ownership, adaptability, and execution in high-stakes More ❯

Strong attention-to-detail Great communication skills - this team is highly collaborative so they are looking to continue this with great communicators Experience in the following is beneficial: RabbitMQ, JavaScript, React, Redis, Electron Responsibilities for Senior Software Developer Working in an agile environment you will be working within the back-end platform and system integration team using a broad range … of technologies including PHP, Laravel, MySQL, RabbitMQ, JavaScript, React, Redis, Electron Understand business requirements and translate these into technical design and development tasks Analyse and resolve complex technical issues Identify and implement solutions to enhance system performance, scalability, and reliability Advocate for best practices in software engineering within the wider team Collaborate with and mentor other team members Work closely …/Software Developer/Platform Engineer/Systems Engineer/Software Architect/API Engineer/Cloud Engineer/Programmer/PHP/Laravel/MySQL/RabbitMQ/JavaScript/React/Redis/Electron ********************************************************************************* RedTech Recruitment Ltd focus on finding roles for Engineers and Scientists. Even if the above role isn’t of interest, please visit our website More ❯

role you will be responsible for: Developing software for cyber security and signal/data/image processing applications Building solutions using C/C++, Java, HTML, Typescript/JavaScript Training customers on how to use developed software Collaborating with cross-functional teams to deliver high-quality solutions Requirements: Excellent undergraduate degree or PhD in a numerate discipline Experienced in … software development - C/C++, Java, HTML or JavaScript Self-motivated and capable of working independently Excellent verbal and written communication skills Strong interest in software development (especially C/C++) Unconditional right to live and work in the UK for an indefinite period without limitation Benefits/Renumeration: Excellent starting salary 10% pension contribution Income protection, life insurance etc. More ❯

and designs at a level of detail suitable for architectural review, user training, and ongoing system maintenance. *Preferred Qualifications:* * Experience with tRPC * Experience working with React * Experience working with JavaScript * Experience with cloud *What's in it For You:* * Paid holidays * Weekly paychecks * Working with Cutting-Edge Digital Development * Working with the newest break throughs in AI Technology Job Types … Full-time, Contract Pay: $60.00 - $70.00 per hour Benefits: * Dental insurance * Health insurance * Vision insurance Schedule: * Monday to Friday Experience: * Next.js: 3 years (Required) * React: 3 years (Required) * JavaScript: 4 years (Required) Work Location: Remote Remote working/work at home options are available for this role. More ❯