'ECMAScript' Job Vacancies

1,726 to 1,750 of 2,873 ECMAScript Jobs

Computer Scientist

HP22, Aston Clinton, Buckinghamshire, United Kingdom
Career Smart Consulting Ltd
through to 2/3 years of commercial experience A 1st class degree in computer science from a top UK university in computer science Experience in C++, Python and Javascript Knowledge of image processing and robotics is benefical Mathematically minded and solution orientated A passionate engineer with great communication skills If you are interested in discussing this Computer Scientist position More ❯
Employment Type: Permanent
Salary: £35000 - £50000/annum plus benefits
Posted:

QA Automation Engineer

Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom
Harvey Nash
manual QA engineers, developers, and product teams to ensure seamless delivery Taking full accountability for the automation strategy and execution What You'll Bring: Strong hands-on experience with JavaScript and TypeScript Proven expertise using Appium + Webdriver IO for mobile testing and Playwright for web automation Solid understanding and practical application BDD methodologies Familiarity with BDD frameworks such as More ❯
Employment Type: Permanent
Posted:

Digital Transformation Project Leader

Buckley, Clwyd, Wales, United Kingdom
Hybrid / WFH Options
Meritus Talent
manufacturing processes and data flow in operational environments. Highly organised, proactive, and able to work autonomously. Desirable Experience with Skywise , Power BI , or Google Workspace . Knowledge of Python , JavaScript , or Apps Script for automation. Understanding of AI , Robotic Process Automation (RPA) , or similar digital technologies. This position would suit someone with a mix of technical understanding, process improvement experience More ❯
Employment Type: Contractor
Rate: £40.00 - £80.00 per hour
Posted:

ServiceNow Developer

City of London, London, United Kingdom
CloudCo Solutions Ltd
experience: Knowledge of the following workflows within ServiceNow: Customer Experience & Employee Experience Knowledge of the following modules: HRSD or CSM Demonstratable experience in the following: ServiceNow web services & APIs, JavaScript, Flow Configuration, relational databases, and Web Technologies Ability to engage with stakeholders at all levels of an organisation from all relevant business areas As a ServiceNow Developer within this values More ❯
Posted:

ServiceNow Developer

London Area, United Kingdom
CloudCo Solutions Ltd
experience: Knowledge of the following workflows within ServiceNow: Customer Experience & Employee Experience Knowledge of the following modules: HRSD or CSM Demonstratable experience in the following: ServiceNow web services & APIs, JavaScript, Flow Configuration, relational databases, and Web Technologies Ability to engage with stakeholders at all levels of an organisation from all relevant business areas As a ServiceNow Developer within this values More ❯
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Frontend / UI React Developer - Fixed Income eTrading

London Area, United Kingdom
Vertus Partners
with traders, quants, and back-end engineers to deliver seamless UI experiences. Contribute to architectural decisions and front-end performance tuning. Required Skills & Experience Expertise in React.js and modern JavaScript (ES6+) Proven experience delivering front-end applications in electronic trading environments Strong understanding of performance optimisation and low-latency UI design Experience with real-time data technologies (WebSockets, FIX, etc. More ❯
Posted:

Frontend / UI React Developer - Fixed Income eTrading

City of London, London, United Kingdom
Vertus Partners
with traders, quants, and back-end engineers to deliver seamless UI experiences. Contribute to architectural decisions and front-end performance tuning. Required Skills & Experience Expertise in React.js and modern JavaScript (ES6+) Proven experience delivering front-end applications in electronic trading environments Strong understanding of performance optimisation and low-latency UI design Experience with real-time data technologies (WebSockets, FIX, etc. More ❯
Posted:

Senior Engineer - Tealeaf (Acoustic Experience Analytics)

Washington, Washington DC, United States
Zolon Tech Solutions, Inc
and replay configuration - Events, dimensions, privacy rules, replay rules (minimum of 3-5 yrs. experience) Good understanding of website and web server architecture, cloud computing, including web 2.0 (JSON, JavaScript) Professional, communication/presentation skills, focus on value-added delivery Desired Skills: Tealeaf deep-dive data analysis and presenting actionable business insights (minimum of 3-5 yrs. experience) Lead collaboration More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

ServiceNow Configuration Administrator

United Kingdom
Experis
organisational skills and ability to manage multiple workstreams Self-driven with a desire to grow technical capabilities Desirable Skills Additional ServiceNow certifications (ITSM, FSM, Asset Management, Walk-up) Basic JavaScript understanding Foundational knowledge of integrations Ability to apply transferable skills from previous roles More ❯
Employment Type: Permanent
Posted:

Engineering Manager

London Area, United Kingdom
Signify Technology
the codebase and help scale a new small engineering team of 4 engineers to begin with. Job Requirements : Over 8 years experience in software engineering Experience with Scala and Javascript projects AWS is nice to have Good people management skills Some technical skills to offer technical leadership Ability to lead and manage a team, overlooking the product goals for the More ❯
Posted:

Engineering Manager

City of London, London, United Kingdom
Signify Technology
the codebase and help scale a new small engineering team of 4 engineers to begin with. Job Requirements : Over 8 years experience in software engineering Experience with Scala and Javascript projects AWS is nice to have Good people management skills Some technical skills to offer technical leadership Ability to lead and manage a team, overlooking the product goals for the More ❯
Posted:

ServiceNow Configuration Administrator

England, United Kingdom
Experis IT
organisational skills and ability to manage multiple workstreams Self-driven with a desire to grow technical capabilities Desirable Skills Additional ServiceNow certifications (ITSM, FSM, Asset Management, Walk-up) Basic JavaScript understanding Foundational knowledge of integrations Ability to apply transferable skills from previous roles More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Servicenow Administrator

Hatfield, England, United Kingdom
Hybrid / WFH Options
identifi Global Resources
multiple workstreams Proactive mindset with a desire to develop further through learning and training Desirable Skills Additional ServiceNow certifications in ITSM, FSM, Asset Management, or Walk-up Experience Basic JavaScript understanding Knowledge of system integrations Previous experience in large-scale IT or lifecycle management environments More ❯
Posted:

Digital Analytics Manager

London, United Kingdom
Hybrid / WFH Options
Randstad Digital
Required Qualifications & Technical Skills - Adobe Subject Matter Expert: Proven deep expertise in Adobe Analytics and hands-on experience with Adobe Data Collection/Implementation methodologies. Technical Proficiency: Must be JavaScript literate with demonstrated experience operating successfully within sprint teams and a solid grasp of the SDLC. Tooling Experience: Practical experience with Adobe Analytics configuration and comprehensive reporting. Highly Desirable - Direct More ❯
Employment Type: Contract
Rate: £450 - £575 per day
Posted:

Data Analyst - Ecommerce

Swansea, United Kingdom
M P Online Limited
automation tools (n8n, or similar). Confident with SQL, spreadsheets, and data transformation workflows. Basic understanding of APIs, JSON, and data transfer methods. Some coding or scripting knowledge (Python, JavaScript, or similar) is an advantage. Comfortable working across multiple systems and solving practical data challenges. Exceptional attention to detail and a continual willingness to learn new tools and methods. If More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr Agentic AI Engineer - German Speaking

United Kingdom
Hybrid / WFH Options
TXP
platform that can automate the claims process Using AI to learn and do the business process, assessment and approval of claims Experienced required: Agentic Ai/Gen AI experience JavaScript/TypeScript tech background Experience with AI Automation tools - N8N, CrewAI, Autogen, Uipath, Zapier, Power Automate BPM/BPMN/Camunda experience Ideally have insurance background in claims management - personal More ❯
Employment Type: Contract
Rate: GBP 35 Annual
Posted:

Sr Agentic AI Engineer - German Speaking

Nationwide, United Kingdom
Hybrid / WFH Options
TXP
platform that can automate the claims process Using AI to learn and do the business process, assessment and approval of claims Experienced required: Agentic Ai/Gen AI experience JavaScript/TypeScript tech background Experience with AI Automation tools - N8N, CrewAI, Autogen, Uipath, Zapier, Power Automate BPM/BPMN/Camunda experience Ideally have insurance background in claims management - personal More ❯
Employment Type: Contract, Temporary
Salary: £NEG Outside IR35, Fully Remote
Posted:

Digital Analytics Manager

London, South East, England, United Kingdom
Hybrid / WFH Options
Randstad Technologies
Required Qualifications & Technical Skills - Adobe Subject Matter Expert: Proven deep expertise in Adobe Analytics and hands-on experience with Adobe Data Collection/Implementation methodologies. Technical Proficiency: Must be JavaScript literate with demonstrated experience operating successfully within sprint teams and a solid grasp of the SDLC. Tooling Experience: Practical experience with Adobe Analytics configuration and comprehensive reporting. Highly Desirable - Direct More ❯
Employment Type: Contractor
Rate: £450 - £575 per day
Posted:

Data Analyst - Ecommerce

Swansea, Neath Port Talbot, Wales, United Kingdom
M P Online Limited
tools (n8n, Make.com or similar). Confident with SQL, spreadsheets, and data transformation workflows. Basic understanding of APIs, JSON, and data transfer methods. Some coding or scripting knowledge (Python, JavaScript, or similar) is an advantage. Comfortable working across multiple systems and solving practical data challenges. Exceptional attention to detail and a continual willingness to learn new tools and methods. If More ❯
Employment Type: Permanent
Salary: £35,000
Posted:

VMWare Consultant, VCF5, VCF9

London, United Kingdom
Experis
to maximise feature adoption and performance. Collaborate with cross-functional teams to deliver scalable, secure, and automated infrastructure solutions. Support automation initiatives using tools such as PowerShell , Python , and JavaScript . Engage in daily tasks ranging from solution architecture and deployment to scripting and automation. Maintain alignment with evolving customer requirements and contribute to continuous improvement. Required Qualifications: Proven expertise More ❯
Employment Type: Contract
Rate: £550 - £600/day Inside IR35
Posted:

Software Integration Engineer

London Area, United Kingdom
microTECH Global LTD
Part 2) into multiple operating environments with both encode and decoder capability, these include: Android (Android X/ExoPlayer for playback) iOS (AVPlayer and VTDS/VTCS frameworks), FFmpeg, JavaScript based web decoders, native Chromium browser and WebRTC, ALVR (Air Light VR). Working with the decoder and encoder teams to support maintenance and improvements in the core C++ codec More ❯
Posted:

Software Integration Engineer

City of London, London, United Kingdom
microTECH Global LTD
Part 2) into multiple operating environments with both encode and decoder capability, these include: Android (Android X/ExoPlayer for playback) iOS (AVPlayer and VTDS/VTCS frameworks), FFmpeg, JavaScript based web decoders, native Chromium browser and WebRTC, ALVR (Air Light VR). Working with the decoder and encoder teams to support maintenance and improvements in the core C++ codec More ❯
Posted:

AI Engineer

London, South East, England, United Kingdom
Hays Specialist Recruitment Limited
for Background as an AI Solutions Engineer, AI Solutions Architect, or similar Strong experience working directly with enterprise customers (consulting, workshops, exec comms) Development skills are desirable (Python/JavaScript/TypeScript) for prototypes and integrations Strong understanding of AI/LLM concepts (prompting, RAG) Track record in digital experience or enterprise SaaS Highly desirable but not a showstopper A More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

SEO Analyst

Leeds, England, United Kingdom
Zealous Agency
on evolving industry standards and practices Essentials: previous experience in a digital or agency environment Hands-on experience with SEO tools (e.g., Screaming Frog) Familiarity with HTML, CSS, or JavaScript is a bonus Proficient in data platforms (Google Analytics, Looker Studio, Search Console) Strong Excel/data analysis skills Analytical mindset with excellent attention to detail Clear communicator with strong More ❯
Posted:

Performance Test Engineer

City Of Bristol, England, United Kingdom
Hybrid / WFH Options
Travel Chapter
for: Proven experience performance testing complex API-driven platforms, from design through to analysis and reporting Hands-on proficiency with K6 and Grafana for load and performance testing Strong JavaScript experience for test development Experience with Cypress for UI automation and familiarity with BDD tools such as Cucumber and Gherkin Solid API testing experience using tools such as Postman Experience More ❯
Posted: