2,976 to 3,000 of 3,048 ECMAScript Jobs

tools and strategies. Qualifications Proven work experience within software development and software quality assurance, ideally within an Agile environment. 2+ years experience of software QA methodologies, tools and practices. Javascript coding experience. Hands-on experience with automation testing and tools such as Webdriver IO, Cucumber, BDD, Saucelabs, Git. An understanding of test plans and test cases. Automation and test knowledge More ❯

managing multilingual websites Proficient with SEMrush, Screaming Frog, GA4, Search Console, Atarget="_blank" hrefs , and CMS platforms (HubSpot, WordPress, etc.) A fundamental understanding of how websites are built (HTML, JavaScript, schema, sitemaps, etc.) Ability to turn data into insights and action — you’re strategic and hands-on Collaborative and comfortable working cross-functionally with devs, content, product, and regional marketers More ❯

FAQ, LocalBusiness and others, brief implementation, then test in Rich Results tools. Mobile SEO: confirm responsive and mobile first indexing readiness, raise issues with designers and developers, then QA. JavaScript SEO: flag rendering issues, agree SSR or hydration approaches with developers, and verify with server side or prerender tests. Duplicate content: define canonicalisation or pruning approach, brief changes to templates More ❯

Job Type Full-time Description SSI is seeking an RF Engineering Technician with a broad range of experience in communications systems to work onsite in San Diego, CA (Topside). The successful candidate will have opportunity to perform with self More ❯

MBSE Systems Engineer - Rocket Propulsion - Kidderminster (4 days p/w onsite) - 40,000 - 60,000 + excellent bens. A truly unique opportunity to join a world leading Rocket Propulsion Technology organisation! We develop and manufactures a range of solid More ❯

Solution Consultant - Engineering Information Management | Hybrid, UK Our client, a leading provider of engineering and construction software solutions, is seeking a Solution Consultant to join their Engineering Information Management (EIM) team. You will work closely with customers to design, implement More ❯

Full-Stack JavaScript Engineer (VueJS) £50-65k/Hybrid Working A leading software provider who work with & support some of the UK's best known organisations are looking for a Full-Stack JavaScript Engineer as they continue to grow their expanding engineering function. This is a technical and hands-on position, where you’ll be working on a next … generation platform; building scalable applications end-to-end using JavaScript frameworks such as Vue. You will also be working on API integrations between front & back-end. Experience in Vue is essential for the role, as is experience in relational databases such as PostgreSQL or MySQL . Ideally you will also be experienced in some of the below: JavaScript API Integration More ❯

Full-Stack JavaScript Engineer (VueJS) £50-65k/Hybrid Working A leading software provider who work with & support some of the UK's best known organisations are looking for a Full-Stack JavaScript Engineer as they continue to grow their expanding engineering function. This is a technical and hands-on position, where you’ll be working on a next … generation platform; building scalable applications end-to-end using JavaScript frameworks such as Vue. You will also be working on API integrations between front & back-end. Experience in Vue is essential for the role, as is experience in relational databases such as PostgreSQL or MySQL . Ideally you will also be experienced in some of the below: JavaScript API Integration More ❯

Full-Stack JavaScript Engineer (VueJS) £50-65k/Hybrid Working A leading software provider who work with & support some of the UK's best known organisations are looking for a Full-Stack JavaScript Engineer as they continue to grow their expanding engineering function. This is a technical and hands-on position, where you’ll be working on a next … generation platform; building scalable applications end-to-end using JavaScript frameworks such as Vue. You will also be working on API integrations between front & back-end. Experience in Vue is essential for the role, as is experience in relational databases such as PostgreSQL or MySQL . Ideally you will also be experienced in some of the below: JavaScript API Integration More ❯

Full-Stack JavaScript Engineer (VueJS) £50-65k/Hybrid Working A leading software provider who work with & support some of the UK's best known organisations are looking for a Full-Stack JavaScript Engineer as they continue to grow their expanding engineering function. This is a technical and hands-on position, where you’ll be working on a next … generation platform; building scalable applications end-to-end using JavaScript frameworks such as Vue. You will also be working on API integrations between front & back-end. Experience in Vue is essential for the role, as is experience in relational databases such as PostgreSQL or MySQL . Ideally you will also be experienced in some of the below: JavaScript API Integration More ❯

We are looking for JavaScript Developers with strong experience building custom plugins for Jira and Atlassian suite. You will be responsible for extending Jira functionality to meet specific business needs. Scroll down for a complete overview of what this job will require Are you the right candidate for this opportunity Key Responsibilities: Design and develop custom Jira plugins using JavaScript … and Atlassian SDK. Integrate plugins with internal systems and APIs. Maintain and troubleshoot existing customizations. Collaborate with Atlassian admins and product teams. Skills jira javascript atlassian jira atlassian confluence plugin development Qualifications 3+ years of JavaScript development experience. Proven experience building Jira plugins. Familiarity with Atlassian Forge or Connect frameworks. Strong understanding of REST APIs and Atlassian SDK. The expected More ❯

are looking for a Lead QA Engineer to Lead on Strategy, Focus and Delivery for a team of 8 UI, DB, API QA's working in a C#/JavaScript Technology Stack having ownership for the Oil and Gas Trading Platform. This role is 3 days a week in London. Key Responsibilities: Lead Testing across multiple projects, ensuring successful execution … to schedule. Create and deliver comprehensive test automation strategy that aligns with the projects objectives. Design and lead on development of automated test scripts and test data using (c#, Javascript) Lead Team of 8 QA Engineers across (UI, DB and API Testing), Goal Setting, Direction, Priority/Focus, Delivery etc. Key Requirements: Extensive experience in Automated Testing across UI, DB … and API in a Trading Environment. Depth of knowledge in C# and Javascript Strong Commodities Trading Experience (Ideally Oil and Gas) Please apply with your CV and contact details if you are interested in pursuing this opportunity. More ❯

are looking for a Lead QA Engineer to Lead on Strategy, Focus and Delivery for a team of 8 UI, DB, API QA's working in a C#/JavaScript Technology Stack having ownership for the Oil and Gas Trading Platform. This role is 3 days a week in London. Key Responsibilities: Lead Testing across multiple projects, ensuring successful execution … to schedule. Create and deliver comprehensive test automation strategy that aligns with the projects objectives. Design and lead on development of automated test scripts and test data using (c#, Javascript) Lead Team of 8 QA Engineers across (UI, DB and API Testing), Goal Setting, Direction, Priority/Focus, Delivery etc. Key Requirements: Extensive experience in Automated Testing across UI, DB … and API in a Trading Environment. Depth of knowledge in C# and Javascript Strong Commodities Trading Experience (Ideally Oil and Gas) Please apply with your CV and contact details if you are interested in pursuing this opportunity. More ❯

Fullstack Engineer – JavaScript & GraphQL 📍 Onsite | East Riding, Yorkshire 💰 Up to £45,000 | Permanent Role Are you a passionate Fullstack Engineer looking for your next challenge? We're working with a growing tech-driven company based in East Riding, Yorkshire , who are seeking a talented developer to join their onsite team. You’ll be working across both frontend and backend development … using JavaScript and GraphQL to build scalable, modern applications that make a real impact. This is a hands-on role in a collaborative environment where your ideas and contributions are genuinely valued. What you’ll need: Strong commercial experience with JavaScript Backend knowledge using GraphQL Understanding of full software development lifecycle Ability to work onsite with a tight-knit development More ❯

Fullstack Engineer – JavaScript & GraphQL 📍 Onsite | East Riding, Yorkshire 💰 Up to £45,000 | Permanent Role Are you a passionate Fullstack Engineer looking for your next challenge? We're working with a growing tech-driven company based in East Riding, Yorkshire , who are seeking a talented developer to join their onsite team. You’ll be working across both frontend and backend development … using JavaScript and GraphQL to build scalable, modern applications that make a real impact. This is a hands-on role in a collaborative environment where your ideas and contributions are genuinely valued. What you’ll need: Strong commercial experience with JavaScript Backend knowledge using GraphQL Understanding of full software development lifecycle Ability to work onsite with a tight-knit development More ❯

and automation efforts using VMware tools and scripting languages. Collaborate with technical teams to enhance VCF deployments and ensure optimal performance. Contribute to automation projects using PowerShell, Python, and JavaScript . What You'll Need: Strong hands-on experience with VMware Cloud Foundation 5 . Actively preparing for VCF 9 certification . Must hold a valid VCP-VCF certification . … Experience with vRealize Automation (Aria Automation) and vRealize Operations (Aria Operations) . Solid scripting skills in PowerShell, Python, or JavaScript . Ability to work collaboratively in a fast-paced, technical environment. Contract Details: £400 - £425 Per Day (Inside IR35) 3-6 Month Contract Hybrid Working (Based in Manchester or Surrounding Area) Please apply for immediate Consideration. More ❯

tech profile fits you, we'd love to talk to you. Requirements Extensive knowledge of P2P protocols (Kademlia, BitTorrent, libp2p, hypercore) Demonstrable experience optimizing network protocols for performance Advanced JavaScript skills for implementing high-performance networking code Deep understanding of UDP and TCP/IP networking, including NAT traversal techniques Experience implementing custom binary protocols and serialization formats Familiarity with … cryptographic primitives for secure P2P communication Experience with performance profiling and optimization of networked systems Preferred Qualifications 5+ years experience building production P2P systems or distributed systems Experience optimizing JavaScript for low-latency networking applications Knowledge of V8 internals and JavaScript performance characteristics Experience with libuv and asynchronous I/O in C Contributions to open-source P2P projects or More ❯

office once every two month). Our client is about to deploy ServiceNow platform and looking for a team of 6 Lead ServiceNow Engineers that could do hands on Javascript development to join and kick off the project. Key Job Reuquirement: Strong experience in ServiceNow development, across ITSM, ITOM, or CSM modules. Experience in developing Scoped applications Proficiency in JavaScript More ❯

members to develop the site concept, interface design, and architecture of the website. Design, develop, troubleshoot, debug, and implement software code (such as HTML, Common Gateway Interface (CGI) and JavaScript programming language) for components of the website. Perform video conversion and editing. More ❯

mentoring less experienced team members Desirable Skills and Experience- ·Exposure to SAP technical modules like Basis, Security, SAP PI etc. ·Exposure to SAP Workflows ·Exposure to programming languages like JavaScript, Groovy Script More ❯

Experienced in supporting/mentoring less experienced team members Exposure to SAP technical modules like Basis, Security, SAP PI etc. Exposure to SAP Workflows Exposure to programming languages like JavaScript, Groovy Script Should you wish to discuss this in more detail, please reply with your latest CV attached More ❯

Top Skills: - Python - Machine Learning - JavaScript - Numpy and Pandas is a plus - This position requires an active DoD Clearance (Secret, Top Secret, Top Secret/SCI) or the ability to be obtain an (Interim Secret, Interim Top Secret) - Because an active or interim DoD clearance is required, U.S. Citizenship is required Eligibility requirements apply to some benefits and may depend More ❯

ability/willingness to work insight in Arlington VA - Bachelors Degree and 3+ years of experience developing on the ServiceNow platform; specifically ITSM, PSDS, and CSM - Strong background in JavaScript, API, and ServiceNow Studio. - Experience in Portal Development, Virtual Agent, and integration of ServiceNow into external systems using REST/SOAP APIs - Experience ensure compliance with security and data protection More ❯

code. What You Need Proven experience as a PHP Developer (2+ years). Strong knowledge of Laravel, Zend, Symfony, WordPress, Craft CMS is advantageous. Nice To Have Experience with JavaScript frameworks. What You'll Get Competitive salary and benefits package. Flexible working hours and hybrid/remote options. Opportunity to work on exciting and innovative projects. Career development support, training More ❯

Ensuring all solutions meet rigorous standards for data privacy, security, and compliance. improving solutions based on real-world usage and feedback. Build and deploy AI-powered workflows Python or JavaScript Knowledge of automation platforms Strong experience with LLMs If you think you meet the above requirements, please apply or email your CV to McGregor Boyall is acting as an Employment More ❯