ECMAScript Jobs in London

776 to 800 of 1,242 ECMAScript Jobs in London

Full Stack Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Matched Group
Full Stack Developer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The organisation is … Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud More ❯
Employment Type: Full-Time
Salary: £80,000 - £95,000 per annum
Posted:

Senior Full Stack Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Matched Group
Senior Full Stack Engineer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The organisation … Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud More ❯
Employment Type: Full-Time
Salary: £80,000 - £95,000 per annum
Posted:

Analytics Manager

London, UK
Hybrid / WFH Options
Lancesoft Ltd
JobTitle:AdobeAnalyticsManager Location:London,UK-Hybrid,3daysonsiteinaweek Duration:6monthsContract Skills&Qualifications: Essential 7Years+professionalexperienceusingAdobeDataCollectionandAdobeAnalytics HTML,CSS,JavaScript Abilitytoworkindependentlyanddriveprojects KnowledgeofdatavisualizationsoftwarelikeTableauandPowerBI AdvancedExcelskillsarerequired Excellentwrittenandverbalcommunicationskillsand... More ❯
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Analytics Manager

London, United Kingdom
Hybrid / WFH Options
Lancesoft Ltd
JobTitle:AdobeAnalyticsManager Location:London,UK-Hybrid,3daysonsiteinaweek Duration:6monthsContract Skills&Qualifications: Essential 7Years+professionalexperienceusingAdobeDataCollectionandAdobeAnalytics HTML,CSS,JavaScript Abilitytoworkindependentlyanddriveprojects KnowledgeofdatavisualizationsoftwarelikeTableauandPowerBI AdvancedExcelskillsarerequired Excellentwrittenandverbalcommunicationskillsandstrongattentiontodetail Experienceindesigningsolutionsandwritingtechnicaldocumentation DevelopcustomizeQAandtroubleshootdatacollectioncodeincomplexenvironmentswithconsistentuseoftagmanagementsystems Stronganalyticalandproblem-solvingskills,withtheabilitytointerpretcomplexdatasetsandextractactionableinsights. Strongprojectmanagementabilitiestohandlemultipleinitiativessimultaneouslyandmeetdeadlines. Familiaritywithdataprivacyregulations(e.g.,GDPR,CCPA)andtheirimplicationsondatacollectionandusage. Desirable WorkingknowledgeofWebSDKandCustomerJourneyAnalytics DemonstrableexperienceofsolvingonsiteproblemsusingAnalyticstools,includingdebuggers(Omnibug,Ghostery,etc) StrategicThinker:Adoptsaholisticperspectivethatconsidersdata,analytics,customerinsights,anddifferentpartsofthebusinesswhenmakingrecommendations KnowledgeandunderstandingofSalesforceandAdobeMarketoplatforms Education/Certification/License: Bachelor'sdegreeinBusiness,Marketing,Analytics,orarelatedfield. ProvenexperienceinconfiguringAdobeAnalyticsandimplementingtagmanagementsolutionsacrossvariousdigitalplatforms. In-depthunderstandingofdigitalanalyticsmethodologies,datacollectiontechniques,andindustrybestpractices. Proficiencyindatavisualizationtoolsandreportingplatformstocreatecompellingreportsanddashboards. More ❯
Employment Type: Contract
Posted:

Data Engineer

London Area, United Kingdom
TechYard
design tailored solutions Collaborate on implementing AI and machine learning models Serve as a point of contact, providing consultative guidance and support Requirements: Proven programming skills in Python and JavaScript Familiarity with Palantir is a plus Excellent communication and consultative abilities Must hold SC or DV Clearance Please apply if this is of interest. More ❯
Posted:

Data Engineer

City of London, London, United Kingdom
TechYard
design tailored solutions Collaborate on implementing AI and machine learning models Serve as a point of contact, providing consultative guidance and support Requirements: Proven programming skills in Python and JavaScript Familiarity with Palantir is a plus Excellent communication and consultative abilities Must hold SC or DV Clearance Please apply if this is of interest. More ❯
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Data Engineer

london, south east england, united kingdom
TechYard
design tailored solutions Collaborate on implementing AI and machine learning models Serve as a point of contact, providing consultative guidance and support Requirements: Proven programming skills in Python and JavaScript Familiarity with Palantir is a plus Excellent communication and consultative abilities Must hold SC or DV Clearance Please apply if this is of interest. More ❯
Posted:

Data Engineer

london (city of london), south east england, united kingdom
TechYard
design tailored solutions Collaborate on implementing AI and machine learning models Serve as a point of contact, providing consultative guidance and support Requirements: Proven programming skills in Python and JavaScript Familiarity with Palantir is a plus Excellent communication and consultative abilities Must hold SC or DV Clearance Please apply if this is of interest. More ❯
Posted:

VMware Specialist Engineer - SC Cleared

City of London, London, United Kingdom
Experis
Cloud Foundation 5 VCP-VCF certification (required) Actively pursuing VCF 9 certification Expertise in: vRealize Automation (Aria Automation) vRealize Operations (Aria Operations) Proficiency in scripting/automation: PowerShell, Python, JavaScript The Offer: Location: Central London (on-site) Rate: £405/day IR35 Status: Inside IR35 Contract: Initial term with potential for extension Start Date: ASAP Ready to take the lead More ❯
Employment Type: Permanent
Posted:

Machine Learning Engineer

City Of London, England, United Kingdom
Digital Waffle
closely with product, engineering, and leadership What we're looking for: Strong commercial experience building and deploying ML models in production Proficiency in Python and familiarity with TypeScript/JavaScript Experience with NLP or recommendation systems is a bonus Excited by start-ups: product-minded, hands-on, and motivated by impact What's on offer: £100,000 - £120,000 salary 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 ❯
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:

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:

ServiceNow Developer

london, south east england, 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:

Frontend / UI React Developer - Fixed Income eTrading

london, south east england, 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:

ServiceNow Developer

london (city of london), south east england, 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:

Frontend / UI React Developer - Fixed Income eTrading

london (city of london), south east england, 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:

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:

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

london, south east england, 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

london (city of london), south east england, 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:

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:

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:

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: