ECMAScript Jobs in London

576 to 600 of 734 ECMAScript Jobs in London

Technical account manager- French Speaker

London, United Kingdom
MasterCard
All About You Native French speaker. Bachelor's degree in Computer Science or equivalent experience. Technical client-facing experience or 2+ years front-end developer experience. Advanced skills in JavaScript, HTML, CSS; Java skills are a plus. Experience in digital marketing solutions (mobile, web analytics, optimization, email) and SaaS environments is desirable. Familiarity with e-commerce terms and configurations is More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Specialist, Technical Account Management - French Speaking

London, United Kingdom
MasterCard
All About You Native French speaking BS in Computer Science or equivalent experience Must have technical client-facing experience or 2+ years front end developer experience Advanced skills in JavaScript, HTML, CSS - a must, Java - a plus Nice to have experience in digital marketing solutions (mobile, web analytics, optimization, email); combined with SaaS product environment Familiarity with e-commerce specific More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Digital Platform Manager - JustGiving

London, UK
Hybrid / WFH Options
Disability Solutions
processes, and incident resolution to ensure efficient operations and continuous improvement. What we need from you Hands-on experience in technical people leadership role A high-level understanding of JavaScript, React, SQL, HTML, and CSS. Proven ability to design and execute complex roadmaps, lead strategic discussions, and drive commercial success through well-defined development initiatives. Adept at addressing large-scale More ❯
Posted:

Mid Level Frontend Engineer (React/React Native) Office: London

London, United Kingdom
Wayfindi
and web apps! We have an intense roadmap ahead, which includes a plethora of new features and integrations, which you will be part of. Our tech stack: Languages: TypeScript, Javascript Libraries and frameworks: gRPC, Redux, React Native, React, Next.js Datastores: Vitess, MySQL, CockroachDB, BigQuery, Redis Infrastructure: Google Cloud Platform, Kubernetes, Docker, PubSub, Terraform Monitoring: Grafana, Prometheus, Sentry, Metabase About you More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

SQL Server Developer with SSIS and SSRS

London
Nexus Jobs Limited
Line Manager/Head of Department. Qualifications/Experience Degree level qualified or equivalent. MS SQL stack (SSIS, SSAS, SSRS) to high level of proficiency - Essential C# Programming/JavaScript programming - Desirable Knowledge and Skills Software analysis and design good practice Dimensional modelling, Entity Relationship modelling, Normalised modelling. Data warehouse design concepts, (Inmon, Kimball) The position is based in Central More ❯
Employment Type: Permanent
Posted:

Design Systems Manager

London, England, United Kingdom
Hybrid / WFH Options
BBC
Slack, Miro, Zoom, Teams). Solid understanding of design tokens and how they map to code for consistency across platforms. Strong working knowledge of front-end technologies (HTML, CSS, JavaScript) and how design translates into development. Deep understanding of WCAG accessibility standards and a process-oriented, detail-driven approach to documentation. DESIRED BUT NOT REQUIRED Experience working in the news More ❯
Posted:

SEO Specialist

London, South East, England, United Kingdom
Pharmica
Analytics 4, Ahrefs, SEMrush, Screaming Frog, and other SEO tools. Strong knowledge of technical SEO, including site audits, structured data, and page speed optimisation. Familiarity with HTML, CSS, and JavaScript for SEO implementations (preferred but not essential). Experience in A/B testing and conversion rate optimisation (CRO). Understanding of local SEO and how to optimise for Google More ❯
Employment Type: Full-Time
Salary: £35,000 - £50,000 per annum
Posted:

Degree Apprenticeship - BSc Digital Technology - Software Engineer

160 Victoria Street, 2nd floor Nova South, London, England
REPLY LTD
you will learn how to become a trusted consultant by identifying client needs, gathering requirements, and managing stakeholder relationships. You will learn how to write code in C# and JavaScript, enhancing your ability to extend and customise Power Platform solutions. You will also adopt best practices on how to use AI tools at work to boost productivity, automate tasks, and More ❯
Employment Type: Degree Apprenticeship
Salary: Competitive
Posted:

Design Technologist

London, United Kingdom
Hybrid / WFH Options
Veeva Systems, Inc
engineer, or front-end design role, ideally in SaaS or enterprise environments Proven experience translating business and user requirements into high-fidelity, interactive UI prototypes Proficient in HTML, CSS, JavaScript (React, Vue, or similar frameworks are a plus) Experience with Figma, Sketch, (or similar) and prototyping tools like Framer, Storybook, or Code Sandbox Knowledge of design systems and component-based More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Head of Software Development

North London, London, United Kingdom
Hybrid / WFH Options
Family Action
deliver modern web applications, and setting up platforms, tools, and processes for effective software development, testing, and deployment - Multiple years of experience developing and delivering production web applications using JavaScript/TypeScript and popular frameworks such as React - Strong understanding of best practices in web application development, including usability, performance, security, and maintainability - Expertise in designing and architecting systems and More ❯
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

Head of Software Development

London, South East, England, United Kingdom
Hybrid / WFH Options
Family Action
deliver modern web applications, and setting up platforms, tools, and processes for effective software development, testing, and deployment- Multiple years of experience developing and delivering production web applications using JavaScript/TypeScript and popular frameworks such as React- Strong understanding of best practices in web application development, including usability, performance, security, and maintainability- Expertise in designing and architecting systems and More ❯
Employment Type: Full-Time
Salary: £61,959 per annum
Posted:

Senior Software Engineer

London, United Kingdom
FutureLearn Ltd
ensuring timely resolutions What you bring to the table: We're looking for people with experience working with a variety of technologies. Our tech stack is Ruby and Rails, JavaScript, React, TypeScript, GraphQL and Next.js, so experience with any of these would be valuable, but we are open to applications from candidates with experience in any web technologies. You'll More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Learning Technology Developer (part time, fixed term contract)

City of London, London, United Kingdom
Hybrid / WFH Options
Money Advice Trust
our learning offer through regular content and platform updates. What Were Looking For Experience updating and maintaining e-learning courses Competence with Microsoft Office, learning software, HTML, CSS and JavaScript Strong organisational and communication skills Experience managing projects and suppliers Ability to work independently, prioritise tasks, and meet deadlines Why Join Us? This is an exciting opportunity to work within More ❯
Employment Type: Part Time, Work From Home
Salary: £35,000
Posted:

Learning Technology Developer (part time, fixed term contract)

City of London, London, England, United Kingdom
Hybrid / WFH Options
Money Advice Trust
learning offer through regular content and platform updates. What We’re Looking For Experience updating and maintaining e-learning courses Competence with Microsoft Office, learning software, HTML, CSS and JavaScript Strong organisational and communication skills Experience managing projects and suppliers Ability to work independently, prioritise tasks, and meet deadlines Why Join Us? This is an exciting opportunity to work within More ❯
Employment Type: Contractor
Rate: £36,530 per annum, Pro-rata
Posted:

Learning Technology Developer (part time, fixed term contract)

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Money Advice Trust
learning offer through regular content and platform updates. What We’re Looking For Experience updating and maintaining e-learning courses Competence with Microsoft Office, learning software, HTML, CSS and JavaScript Strong organisational and communication skills Experience managing projects and suppliers Ability to work independently, prioritise tasks, and meet deadlines Why Join Us? This is an exciting opportunity to work within More ❯
Posted:

Software Engineer (Drupal) - Remote, UK

London, United Kingdom
Hybrid / WFH Options
Story Terrace Inc
and contributing to the wider team's efforts Excellent communication skills in English Experience and Qualifications At least 2+ years of experience developing with Drupal. Strong PHP, SQL, and JavaScript skills. Experience creating custom modules Experience working with custom templates Experience with testing frameworks Version control systems experience such as Git Competency with the command line, and command line tools. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

London, United Kingdom
Hybrid / WFH Options
Trili
a proven track record of working collaboratively in a team setting. Familiarity with best practices in software engineering, including version control, code review, and continuous integration. Experience working with JavaScript engines and an understanding of the JS ecosystem is highly desirable. What you can expect from us Competitive salary with substantial incentive schemes. Generous long-term incentive plan (LTIP) tez More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Solutions Consultant

London, United Kingdom
Hybrid / WFH Options
Zendesk Group
and awareness of how AI is impacting the customer service business as well as AI Technologies so as LLM and ChatGPT Knowledgeable of web/scripting technologies, HTML, CSS, JavaScript, JSON and SaaS applications Experience mapping RFI/RFP requirements to software solutions. Excellent interpersonal, communication, persuasion, presentation and writing skills. Experience scoping, managing and executing customer pilots and Proof More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Specialist, Technical Account Manager Commercial London

London, United Kingdom
Hybrid / WFH Options
Checkout Ltd
Payments industry regulations and technical frameworks (3DS, SCA, AVS, MIT) Familiarity with API-based integration methods and related tools/frameworks Familiarity with front and back end technologies (i.e. JavaScript, CSS, HTML etc) Excellent communication and interpersonal skills, with the ability to effectively engage with both technical and non-technical stakeholders. Results-oriented approach with a focus on delivering exceptional More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior SEO Executive

London, United Kingdom
Hybrid / WFH Options
Publicis Groupe UK
environment with enterprise-level clients. Proficient in Microsoft Office programs particularly Excel and PowerPoint. Highly Desirable Understanding of web languages like HTML and CSS/PHP or ASP.net/JavaScript, Flash and HTML5; Keen to find applications for AI and automation as part of the future of Search and Content Good understanding of how to measure impact of owned media More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Technical Account Manager

London, United Kingdom
Hybrid / WFH Options
Publicis Groupe UK
great teammate- working together to deliver results is as important to us as it should be to you. Why you might stand out from other talent : Regular Expression and JavaScript or Typescript knowledge Demonstrable interest in digital marketing and ad tech. An excellent teammate. Ambition and a desire to learn. Curiosity and an interest in problem solving. Keen attention to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Growth Product Manager

City of London, London, United Kingdom
dmg media
strategies and creating tailored experiences for different customer segments. Extensive hands-on experience and knowledge of subscription platforms like Piano, Zuora, or equivalent tools and Proficiency in HTML, CSS, JavaScript, Angular, APIs etc to create and maintain landing pages, paywall experiences, etc. Strong analytical skills, including experience with SEO, Google Analytics, and Webmaster Tools. Effective communication and presentation skills, with More ❯
Posted:

Growth Product Manager

London Area, United Kingdom
dmg media
strategies and creating tailored experiences for different customer segments. Extensive hands-on experience and knowledge of subscription platforms like Piano, Zuora, or equivalent tools and Proficiency in HTML, CSS, JavaScript, Angular, APIs etc to create and maintain landing pages, paywall experiences, etc. Strong analytical skills, including experience with SEO, Google Analytics, and Webmaster Tools. Effective communication and presentation skills, with More ❯
Posted:

Senior Population Health Data Scientist

London, United Kingdom
Guy's and St Thomas' NHS Foundation Trust
of data science and statistical techniques to healthcare data. Ability to manage a technical product lifecycle, including through end-user feedback and testing Desirable Experience in R and in Javascript Proficiency using DBT +/- Snowflake +/- Azure Personal Behavoirs Essential Proven experience in the ability to interact with colleagues at all levels both clinical and non-clinical within More ❯
Employment Type: Fixed-Term
Salary: £61927.00 - £68676.00 a year
Posted:

Head of Support Performance

London, United Kingdom
Hybrid / WFH Options
Judge.me
scaling high-performance contractor networks with measurable results Experience implementing and optimising AI-powered solutions Strong understanding of support metrics and performance optimisation Technical knowledge of CSS, HTML, and JavaScript (beginner level accepted) Experience with knowledge base management and optimisation Strong communication and change management skills Data-driven approach to problem-solving and decision-making Nice-to-Haves Experience in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted: