Permanent 'ECMAScript' Job Vacancies

1,476 to 1,500 of 2,617 Permanent ECMAScript Jobs

NetSuite Developer

United Kingdom
Hybrid / WFH Options
Innovative Tech People, Inc
features. Requirements Proven experience as a NetSuite Developer, ideally within a NetSuite Partner or consultancy environment. Strong proficiency in SuiteScript (1.0 & 2.0), SuiteFlow, SuiteTalk, RESTlets, and SuiteBuilder. Experience with JavaScript, JSON, and web technologies. Familiarity with integration tools (e.g., Dell Boomi, Celigo, MuleSoft) is a plus. Excellent problem-solving skills and attention to detail. Strong communication skills and ability to More ❯
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ServiceNow Administrator

United Kingdom
Hybrid / WFH Options
WNTD
manage multiple priorities, and meet deadlines. Strong problem-solving mindset and proactive approach. Desirable: Additional ServiceNow accreditations or micro-certifications (ITSM, FSM, Asset Management, Walk-up Experience). Basic JavaScript understanding. Experience with ServiceNow integrations. Previous experience supporting large-scale device refresh or deployment programmes. More ❯
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Braze - CRM Campaign Manager Day Rate Contract Inside IR35

City of London, London, United Kingdom
Bodhi
campaign briefs and interpret requirements effectively. Strong understanding of digital marketing principles, particularly in email, SMS, and push channels. Experience in IP Warming Advantageous but not essential Knowledge of JavaScript, Liquid script, AMPscript, HTML, and CSS. (Bonus not a must have), Proficiency in data querying (SQL). Experience with other marketing tools like Adobe Target, Litmus, Google Analytics, Taxi, Moveable More ❯
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Braze - CRM Campaign Manager Day Rate Contract Inside IR35

London Area, United Kingdom
Bodhi
campaign briefs and interpret requirements effectively. Strong understanding of digital marketing principles, particularly in email, SMS, and push channels. Experience in IP Warming Advantageous but not essential Knowledge of JavaScript, Liquid script, AMPscript, HTML, and CSS. (Bonus not a must have), Proficiency in data querying (SQL). Experience with other marketing tools like Adobe Target, Litmus, Google Analytics, Taxi, Moveable More ❯
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Graduate Technical Consultant

City of London, London, England, United Kingdom
Hybrid / WFH Options
Tiger Recruitment
degree in Computer Science, Engineering, Maths, Physics or similar - Understanding of relational databases or CRM Systems - Experience working with project based work - Skills in SQL, HTML, CSS, SSRS and JavaScript REF: AR134098Tiger is B Corp Certified. We are part of a global movement of businesses committed to improving social and environmental conditions around the world. More ❯
Employment Type: Full-Time
Salary: Salary negotiable
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Jira Developer, Leeds

Leeds, West Yorkshire, England, United Kingdom
The Talent Acquisition Partnership
as in a team environment. Ability to communicate technical information to non-technical users. DESIRABLE SKILLS and EXPERIENCE: Atlassian Certified Associate, Jira Certified Developer Scripting and automation skills (e.g., JavaScript and PowerShell More ❯
Employment Type: Full-Time
Salary: £45,000 - £55,000 per annum
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Senior Full Stack Developer

England, United Kingdom
Hybrid / WFH Options
Anson McCade
the stack, contributing to design, development, and performance optimisation. Expect to work in a collaborative environment with autonomy and clear opportunities for progression. Core tech stack: PHP | Laravel | MySQL | JavaScript Experience building mobile or web-based SaaS platforms will make you a strong match. What’s on offer Salary: £60,000–£70,000 Flexible hybrid working – work remotely with optional More ❯
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Head of Product

London Area, United Kingdom
Cititec
product leadership within fintech, trading, or other regulated financial environments. Strong understanding of internal systems supporting compliance, risk, and operational functions. Technical fluency, able to review code (Python or JavaScript) and engage confidently with engineering teams. Experience with low-code/no-code solutions is advantageous. Excellent communication and stakeholder management skills; comfortable working cross-functionally. Strategic, entrepreneurial mindset with More ❯
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Head of Product

City of London, London, United Kingdom
Cititec
product leadership within fintech, trading, or other regulated financial environments. Strong understanding of internal systems supporting compliance, risk, and operational functions. Technical fluency, able to review code (Python or JavaScript) and engage confidently with engineering teams. Experience with low-code/no-code solutions is advantageous. Excellent communication and stakeholder management skills; comfortable working cross-functionally. Strategic, entrepreneurial mindset with More ❯
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Tech Consultant

City of London, London, England, United Kingdom
Hybrid / WFH Options
Tiger Recruitment
Understanding of relational databases or CRM Systems - Experience working in a consultancy environment would be ideal - Experience working with project based work - Skills in SQL, HTML, CSS, SSRS and JavaScript REF: AR124084 Tiger is B Corp Certified. We are part of a global movement of businesses committed to improving social and environmental conditions around the world. More ❯
Employment Type: Full-Time
Salary: £28,000 - £35,000 per annum
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AI Solutions Engineer

Central London, London, United Kingdom
McGregor Boyall Associates Limited
and trends. What you'll bring: Hands-on experience with LLMs (e.g. GPT, Claude, LLaMA) and prompt engineering. Familiarity with LangChain, LlamaIndex, or similar frameworks. Proficiency in Python or JavaScript for prototyping and integration work. Experience using automation platforms (UiPath, Power Automate, Zapier, n8n) and APIs. Knowledge of vector databases and embeddings for RAG pipelines. Excellent communication skills and the More ❯
Employment Type: Permanent
Salary: £75,000
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Workflow Developer

City of London, London, United Kingdom
Computappoint
ability to clearly explain technical solutions to non-technical audiences Bonus Points For: Experience with Intapp Intake and Conflicts solutions Building integrated solutions using REST APIs Working knowledge of JavaScript Familiarity with Boomi automation platforms Understanding of Know Your Client (KYC) data including corporate hierarchies, directors, shareholders and related parties Background working in a law firm environment with exposure to More ❯
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Workflow Developer

London Area, United Kingdom
Computappoint
ability to clearly explain technical solutions to non-technical audiences Bonus Points For: Experience with Intapp Intake and Conflicts solutions Building integrated solutions using REST APIs Working knowledge of JavaScript Familiarity with Boomi automation platforms Understanding of Know Your Client (KYC) data including corporate hierarchies, directors, shareholders and related parties Background working in a law firm environment with exposure to More ❯
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ServiceNow Technical Consultant

United Kingdom
Eviden UK International Ltd
the areas of ITSM, SPM, ITOM, CSM, HR or IRM products are highly desirable ServiceNow Certifications in all areas are highly desirable. Expertise with scripting languages such as PERL, JavaScript, Python, and Shell. Web service proficiency (REST, SOAP) as well as XML and JSON knowledge. Knowledge of relational databases (MySQL, MSSQL, Oracle) beneficial. We Care About Our Employees' Happiness By More ❯
Employment Type: Permanent
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Staff Frontend Engineer (AI Lab | £170,000)

City of London, London, United Kingdom
Hybrid / WFH Options
Paradigm Talent
of frontend performance, accessibility, and interactivity. Write and maintain comprehensive unit and end-to-end tests to ensure reliability at scale. You should have Strong experience with TypeScript/JavaScript and modern frameworks (React or similar). A proven track record of delivering polished, performant, and elegant user interfaces. Deep appreciation for UI/UX craftsmanship and accessibility. Familiarity with More ❯
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Staff Frontend Engineer (AI Lab | £170,000)

London Area, United Kingdom
Hybrid / WFH Options
Paradigm Talent
of frontend performance, accessibility, and interactivity. Write and maintain comprehensive unit and end-to-end tests to ensure reliability at scale. You should have Strong experience with TypeScript/JavaScript and modern frameworks (React or similar). A proven track record of delivering polished, performant, and elegant user interfaces. Deep appreciation for UI/UX craftsmanship and accessibility. Familiarity with More ❯
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Security Engineer

United Kingdom
McNally Recruitment Ltd
Computer Science, Cybersecurity or equivalent demonstrated knowledge. Proficiency with tools such as Burp Suite, OWASP ZAP, Nessus, Metasploit, Wireshark, Nmap, Fortify, Checkmarx. Knowledge of scripting languages such as Python, JavaScript, Bash, or PowerShell. Understanding of encryption algorithms, key management, and secure protocols (TLS, SSH, etc.) Strong understanding of common vulnerabilities (e.g., OWASP Top 10, CWE/SANS Top 25). More ❯
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Assistant Website Designer

Westhoughton, Bolton, Lancashire, England, United Kingdom
Kingdom People
customising themes, layouts, and functionalities. Strong understanding of website speed optimisation & Core Web Vitals. SEO knowledge - on-page optimisation, schema markup, and technical SEO. Proficiency in HTML, CSS, and JavaScript (basic to intermediate). Basic knowledge of PHP and MySQL for WordPress customisations. Experience with Google Analytics & Search Console for performance tracking and reporting. Familiarity with marketing automation tools & CRM More ❯
Employment Type: Full-Time
Salary: £25,000 per annum
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Technical SEO Consultant

London, South East, England, United Kingdom
Hybrid / WFH Options
Sphere Digital Recruitment
to business case tasks and confidently discuss technical changes and their importance Stay up to date with Technical SEO best practice and complex Technical SEO activities such as hreflang, JavaScript SEO, diagnosing page speed and core web vitals, log file analysis, site architecture, faceted navigation and managing indexing Deliver Technical SEO recommendations in client meetings and communicate with clients and More ❯
Employment Type: Full-Time
Salary: Salary negotiable
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Ecommerce Experience Specialist

City of London, London, United Kingdom
Veblen International
structure, and internal linking. Support ongoing technical SEO audits and accessibility improvements. Create and enhance digital imagery and layouts using Canva or Photoshop. Requirements: Proficiency in HTML, CSS, and JavaScript would be preferred. Proven experience customising Shopify themes beyond page builders. Understanding of conversion rate optimisation (CRO) strategies and tools. Excellent eye for design, user experience, and detail. Familiarity with More ❯
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Ecommerce Experience Specialist

London Area, United Kingdom
Veblen International
structure, and internal linking. Support ongoing technical SEO audits and accessibility improvements. Create and enhance digital imagery and layouts using Canva or Photoshop. Requirements: Proficiency in HTML, CSS, and JavaScript would be preferred. Proven experience customising Shopify themes beyond page builders. Understanding of conversion rate optimisation (CRO) strategies and tools. Excellent eye for design, user experience, and detail. Familiarity with More ❯
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IRM ServiceNow consultant

City of London, London, United Kingdom
HCLTech
ServiceNow. Skills required: Certified ServiceNow IRM/SecOps administrator/consultant (this is mandatory) Must have concluded at least 1 lifecycle of ServiceNow IRM/SecOps implementation. Experience in JavaScript, API, Web Services Working knowledge of Vulnerability Mgmt. process & tools ISO/CISA/CISM/CISSP/CRICS (preferred) Platform expertise required: ServiceNow GRC & SecOps. More ❯
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IRM ServiceNow consultant

London Area, United Kingdom
HCLTech
ServiceNow. Skills required: Certified ServiceNow IRM/SecOps administrator/consultant (this is mandatory) Must have concluded at least 1 lifecycle of ServiceNow IRM/SecOps implementation. Experience in JavaScript, API, Web Services Working knowledge of Vulnerability Mgmt. process & tools ISO/CISA/CISM/CISSP/CRICS (preferred) Platform expertise required: ServiceNow GRC & SecOps. More ❯
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Solutions Engineer

United Kingdom
Hybrid / WFH Options
ISL Talent
when technical questions come up. Who you are Comfortable with SQL and data analysis. Hands-on with no-code automation tools and confident reading API docs. Basic coding knowledge (JavaScript or Python) to get things done when no-code isn’t enough. Enjoys working directly with customers, explaining technical solutions clearly. Thrives in a fast-moving startup environment and can More ❯
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Blockchain Developer

Las Vegas, Nevada, United States
Selfiecoin, Inc
digital currency transactional process REQUIREMENTS: Strong software development background Experience working with large codebases Experience working with open-source projects Proficiency in one of the following languages: C++, Java, JavaScript, Crystal Programming, PHP Depending on the project requirements Strong knowledge of common algorithms and data structures Familiarity with basic cryptography Familiarity with P2P networks Strong knowledge of bitcoin-like blockchains More ❯
Employment Type: Any
Salary: USD Annual
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