1,051 to 1,075 of 1,113 Permanent ECMAScript Jobs

We’re looking for a skilled Website Developer to help manage, customise, and enhance multiple websites. The ideal candidate is confident working with Shopify themes, apps, and front-end code, and can bring both technical ...

Junior Front-End Developer £30,000 - £37,500 dependent on experience Central Reigate, Surrey Flexible working hours, hybrid working (4 days on site), performance bonus and other benefits Leading creative agency specialising in sustainability, environment ...

A leading asset management firm in Ireland is looking for a Senior Software Engineer to join its Investment Accounting Technology team. You will play a crucial role in optimizing data pipelines and developing high-quality ...

We are working with one of the UK’s largest travel management company to add a Lead Front End Developer to their team. For over 20 years, they’ve been selecting venues, managing events, and ...

stakeholders to deliver new functionality, improve performance, and ensure clean, maintainable code throughout the delivery lifecycle. What you'll need Commercial experience working with JavaScript Hands-on exposure to Vue.js (TypeScript experience is a bonus) Familiarity with front-end tooling and styling frameworks such as Tailwind, CSS, Sass, Less ...

followed throughout the development lifecycle. What you'll need to succeed We're looking for a minimum of 3+ years working hands-on with JavaScript and at ideally exposure to the Vue.js framework. TypeScript experience is desirable, but a mix of Tailwind, CSS, Sass, Less, Jest would be okay. Exposure ...

Software Developer (Python/JavaScript) Remote (with 2 days per month in Birmingham) £35,000 to £42,000 per annum + benefits Excellent opportunity for a Software Developer with Python and JavaScript experience to join a fast-growing, mission-driven tech start-up, working on products that genuinely help organisations … small, collaborative engineering team building and improving interactive learning experiences, platform features, and integrations. You'll work across the stack where needed, contributing in JavaScript (Vue) and Python, with strong engineering practices around testing, documentation, and reliability. You'll be given real ownership, plenty of variety, and the support ...

C# Developer/Full Stack Engineer (.Net Core JavaScript) St Albans/WFH to £100k Do you have expertise with C# .Net backend development combined with JavaScript skills? You could be progressing your career in a senior hands-on role at a technology driven trading company that invest in Sports ...

Junior Software Engineer (Python/JavaScript) Remote - 2 days per month in Birmingham £28,000 rising to £32,000 after 6 months An exciting opportunity for a recent graduate or junior software engineer to launch their career with a fast-growing, tech-focused start-up. The company has recently secured … experienced team to develop and maintain interactive content and gamified training tools. It's a great opportunity to strengthen your skills in Python and JavaScript (Vue), supported by a team that values curiosity, autonomy, and practical problem-solving. The ideal candidate is a recent graduate or junior developer with ...

technical decisions and owning features end to end in a highly collaborative environment. What Youll Be Doing: Building and maintaining full stack features using JavaScript and TypeScript Developing backend services using Node.js Working closely with product and leadership to translate ideas into scalable solutions Designing and building cloud-native services … iteration Contributing to architecture decisions, tooling, and engineering best practices Helping shape how the engineering team works as it continues to grow Tech Stack: JavaScript/TypeScript Node.js (Backend) AWS (cloud-native environment) What Theyre Looking For: Commercial experience as a Full Stack Engineer Strong JavaScript/TypeScript skills Backend ...

technical decisions and owning features end to end in a highly collaborative environment. What Youll Be Doing: Building and maintaining full stack features using JavaScript and TypeScript Developing backend services using Node.js Working closely with product and leadership to translate ideas into scalable solutions Designing and building cloud-native services … iteration Contributing to architecture decisions, tooling, and engineering best practices Helping shape how the engineering team works as it continues to grow Tech Stack: JavaScript/TypeScript Node.js (Backend) AWS (cloud-native environment) What Theyre Looking For: Commercial experience as a Full Stack Engineer Strong JavaScript/TypeScript skills Backend ...

Senior Fullstack Engineer (React, Python) Location: Fully Remote (UK) Salary: Up to £80,000 + Benefits Tech: GCP, Python, React, React Native, JavaScript etc. We’re looking for a talented Fullstack Engineer to join a growing, product-focused team building modern, scalable applications in the cloud. You’ll be working … doing Building and maintaining scalable services on Google Cloud Platform (GCP) Developing backend services in Python Creating clean, responsive UIs using React and JavaScript Contributing to mobile experiences with React Native Working closely with product and design to deliver high-quality features Improving performance, reliability, and developer experience Taking part ...

semantic, and responsive HTML/CSS/SCSS code, ensuring cross-browser and device compatibility Contributing to the implementation of React, Vue and vanilla JavaScript code Working closely with designers to implement and optimise designs, bridging the gap between visual design and technical functionality Skills Required for the Front … Developer : Solid background within Front-end Development HTML and CSS JavaScript Knowledge of Design Software (Such as Figma or equivalent) Strong communication skills Please apply as directed ...

semantic, and responsive HTML/CSS/SCSS code, ensuring cross-browser and device compatibility Contributing to the implementation of React, Vue and vanilla JavaScript code Working closely with designers to implement and optimise designs, bridging the gap between visual design and technical functionality Skills Required for the Front … Developer : Solid background within Front-end Development HTML and CSS JavaScript Knowledge of Design Software (Such as Figma or equivalent) Strong communication skills Please apply as directed ...

must be eligible to work in the UK . Key Responsibilities: Build and develop new websites and web applications using PHP, MySQL, HTML, CSS, JavaScript, and WordPress Write clean, well-commented code that is easy to maintain Collaborate with designers and marketers to implement features Assist with domain, hosting … required Utilize AI tools and prompt engineering to support development and productivity Must-Have Skills: ✅ PHP development ✅ MySQL database experience ✅ HTML and CSS proficiency ✅ JavaScript skills ✅ WordPress development experience ✅ Experience with AI prompt engineering tools , such as ChatGPT, Claude, GitHub Copilot Nice-to-Have Skills & Experience: Laravel experience Experience building ...

Development in C++? Do you have experience using Source Control Systems such as Subversion? Do you have experience developing User Interfaces in HTML/JavaScript/TypeScript? If your answer to these is yes, then this could be the role for you! As the Software Engineer, you will be working … network security applications Developing novel signal, image, or data processing applications in C/C++ Developing user interfaces in HTML/Typescript/Javascript Providing support and training to our customers in using the software Mentoring and leading others Your skillset may include: Software development experience, preferably in C/ ...

Development in C++? Do you have experience using Source Control Systems such as Subversion? Do you have experience developing User Interfaces in HTML/JavaScript/TypeScript? If your answer to these is yes, then this could be the role for you! As the Software Engineer, you will be working … network security applications Developing novel signal, image, or data processing applications in C/C++ Developing user interfaces in HTML/Typescript/Javascript Providing support and training to our customers in using the software Mentoring and leading others Your skillset may include: Software development experience, preferably in C/ ...

AgreatopportunitytojoinaleadingSaaS organisationinBristol asa.Net Software Developer. Therolewouldsuita.Net Software Developer with 3+ years of experience who is comfortable working in a full-stack position (.NET, C#, JavaScript, and SQL Server), who is looking for a team where they can learn, grow and kick on in their career. It will be joining … Building up knowledge aroundIdentity and Access Management Participate in Agile meetings Doesthissoundlikeyou? 3+years+experienceasa.Net Developer Strong knowledge of C# and .Net Comfortable full stack with JavaScript (modern framework experience a bonus) and SQL Server Some knowledge of authentication standards such asJWT, OAuth, OpenID Connect and SAML would be beneficial Someofthebenefitsyoucanexpectinclude: Hybridworking ...

role would suit a .Net Software Developer with 3+ years of experience who is comfortable working in a full-stack position (.NET, C#, JavaScript, and SQL Server), who is looking for a team where they can learn, grow and kick on in their career. It will be joining a small … meetings Does this sound like you? 3+ years’ + experience as a .Net Developer Strong knowledge of C# and .Net Comfortable full stack with JavaScript (modern framework experience a bonus) and SQL Server Some knowledge of authentication standards such as JWT, OAuth, OpenID Connect and SAML would be beneficial Some ...

ServiceNow workflow applications across: ITSM (Incident, Problem, Change, Request) HR Service Delivery (HRSD) Customer Service Management (CSM) Employee onboarding and lifecycle workflows Develop using JavaScript, Angular, Glide API, Flow Designer and platform tools Implement Now Assist, GenAI, Workflow Data Fabric and automation capabilities Experience & UI Design Configure Next Experience … Looking For Strong hands-on experience with the ServiceNow platform Good understanding of ITSM, HRSD, CSM or Employee Experience workflows Experience with JavaScript, HTML, CSS and ServiceNow development tools Integration experience with third-party systems Strong problem-solving and troubleshooting skills Ability to communicate technical solutions clearly to stakeholders Desirable ...

ServiceNow workflow applications across: ITSM (Incident, Problem, Change, Request) HR Service Delivery (HRSD) Customer Service Management (CSM) Employee onboarding and lifecycle workflows Develop using JavaScript, Angular, Glide API, Flow Designer and platform tools Implement Now Assist, GenAI, Workflow Data Fabric and automation capabilities Experience & UI Design Configure Next Experience … Looking For Strong hands-on experience with the ServiceNow platform Good understanding of ITSM, HRSD, CSM or Employee Experience workflows Experience with JavaScript, HTML, CSS and ServiceNow development tools Integration experience with third-party systems Strong problem-solving and troubleshooting skills Ability to communicate technical solutions clearly to stakeholders Desirable ...

ServiceNow workflow applications across: ITSM (Incident, Problem, Change, Request) HR Service Delivery (HRSD) Customer Service Management (CSM) Employee onboarding and lifecycle workflows Develop using JavaScript, Angular, Glide API, Flow Designer and platform tools Implement Now Assist, GenAI, Workflow Data Fabric and automation capabilities Experience & UI Design Configure Next Experience … Looking For Strong hands-on experience with the ServiceNow platform Good understanding of ITSM, HRSD, CSM or Employee Experience workflows Experience with JavaScript, HTML, CSS and ServiceNow development tools Integration experience with third-party systems Strong problem-solving and troubleshooting skills Ability to communicate technical solutions clearly to stakeholders Desirable ...

Title: Test Automation Engineer (Front end & API) Sector: Test consultancy specialising in financial services Essential Skills: Playwright (Typescript or JavaScript) and API Automation Location: Primarily remote with c1 day per month in the consultancy office in Berkshire & client visits when requested Salary: Up to £50,000/annum + benefits … looking for a candidate with the following experience; Proven experience and ability to create test automation frameworks from scratch using Playwright and JavaScript or Typescript. Cypress automation experience would be beneficial. Experience of designing API automation solutions Develop CI Test Pipeline on the creation, maintenance, and improvement of CI tools ...

Title: Test Automation Engineer (Front end & API) Sector: Test consultancy specialising in financial services Essential Skills: Playwright (Typescript or JavaScript) and API Automation Location: Primarily remote with c1 day per month in the consultancy office in Berkshire & client visits when requested Salary: Up to £50,000/annum + benefits … looking for a candidate with the following experience; Proven experience and ability to create test automation frameworks from scratch using Playwright and JavaScript or Typescript. Cypress automation experience would be beneficial. Experience of designing API automation solutions Develop CI Test Pipeline on the creation, maintenance, and improvement of CI tools ...

Title: Test Automation Engineer (Front end & API) Sector: Test consultancy specialising in financial services Essential Skills: Playwright (Typescript or JavaScript) and API Automation Location: Primarily remote with c1 day per month in the consultancy office in Berkshire & client visits when requested Salary: Up to £50,000/annum + benefits … looking for a candidate with the following experience; Proven experience and ability to create test automation frameworks from scratch using Playwright and JavaScript or Typescript. Cypress automation experience would be beneficial. Experience of designing API automation solutions Develop CI Test Pipeline on the creation, maintenance, and improvement of CI tools ...