576 to 600 of 1,317 JavaScript Jobs in England

Quality Automation Engineer - Leeds

Location
Leeds, England, United Kingdom
several years defining and implementing modern Quality Engineering concepts including automated testing You’re comfortable working in at least one object oriented programming language (JavaScript/TypeScript, Python, Java, C#, etc) You have hands-on experience with GenAI, (e.g. Playwright with MCP). Experience with AI-assisted coding tools (e.g. ...

Agentic AI Developer - UK

Location
City Of London, England, United Kingdom
between technical and business contexts Analytical mindset with the ability to decompose complex, ambiguous challenges into actionable steps Programming foundation in Python, SQL, or JavaScript (academic projects, internships, or capstone work) Daily working fluency with AI development tools (ChatGPT, Claude, GitHub Copilot, Cursor), used as core tools rather than occasional ...

Engineering Manager

Location
Greater London, England, United Kingdom
mobile app releases (iOS and Android) 443 API releases 237 modelling backend releases Technical fluency across modern product engineering environments. Experience with TypeScript/JavaScript , React Native , AWS cloud environments , and serverless architectures would be especially valuable. #J-18808-Ljbffr ...

Quality Test Engineer III

Location
Greater London, England, United Kingdom
level testing.- Experience designing and executing end-to-end automated tests.- Good programming or scripting skills. Java is preferred, although experience with Python, JavaScript/TypeScript, C# or PHP is also suitable, provided you’re comfortable learning Java.- Experience working with test automation frameworks. Playwright would be advantageous, but experience ...

Trade Management UI Engineer – FIC Shared Services

Hiring Organisation
Deutsche Bank
Location
Greater London, United Kingdom
Employment Type
Full Time
year Your key responsibilities Design, develop and maintain scalable, high-performance applications through clean, reusable and production-quality code using React, TypeScript and modern JavaScript along with unit and component tests using Jest, React Testing Library or equivalent technologies Contribute to front-end solution design, component architecture and development standards ...

Frontend Engineer

Hiring Organisation
Faculty
Location
London, UK
Employment Type
Full-time
have demonstrated experience in building scalable, maintainable, and well-tested web applications using ReactYou are highly proficient in foundational web technologies, including ES6 JavaScript, HTML, and CSS3You have hands-on experience writing TypeScript or other typed languages, contributing to robust codebasesYou are experienced in data visualisation techniques and implementations, such ...

AI Accelerated Applications Engineer

Location
Cambridge, England, United Kingdom
within an Azure environment (using Azure Functions, Logic Apps, or DevOps). Core Engineering Foundations: Solid grasp of modern programming languages (such as Python, JavaScript, TypeScript, or SQL) and source control (GitHub). Stakeholder Communication: Strong interpersonal skills with the confidence to articulate technical concepts, present ideas, and engage directly ...

Senior Customer Success Engineer

Location
Greater London, England, United Kingdom
companies. Familiarity working with advertising transparency standards such as ads.txt, app-apds.txt, and sellers.json files. Experience with Programming and Scripting Skills such as HTML, Javascript, Java, Go, C++, Python, Shell, Node.js Ability to query datasets in Snowflake to validate integrations, help investigate IVT patterns, and troubleshoot client integrations. Familiarity with ...

ServiceNow Developer/Administrator - 12-Month Contract

Location
Greater London, England, United Kingdom
planning and knowledge transfer Skills Knowledge and Expertise Must Have ServiceNow: Strong enterprise administration, configuration and development experience. Development: Strong ServiceNow development experience using JavaScript, Glide APIs, Flow Designer, Business Rules, Client Scripts, UI Policies and Script Includes. Integrations: REST/SOAP APIs, webhooks, IntegrationHub, MID Server, JSON/ ...

Premium Support Engineer (London, Weekend)

Location
Greater London, England, United Kingdom
technical support, developer support, or systems engineering. Experience managing and delivering against operational SLAs for enterprise accounts Strong hands-on debugging experience with JavaScript, Python, or similar languages, including the ability to read and reason through an unfamiliar codebase. Working knowledge of APIs, databases, and Git-based CI/ ...

Marketing Technology Manager

Location
City Of London, England, United Kingdom
marketing platforms Familiarity with common platform integration methods (website tag managers, API authentication, retry/error handling, JSON, webhooks) Ability to interpret and edit JavaScript/Python code, and comfort articulating and discussing technical requests to engineers Familiarity working with or around "big data", using tools like AWS Athena ...

Product Consultant

Location
Greater London, England, United Kingdom
Context Protocol services, agentic workflows, generative artificial intelligence platforms or embedded data solutions Preferred: Familiarity with basic coding and analytics principles, including HTML, Python, JavaScript or data visualisation tools Demonstrated proficiency in artificial intelligence concepts, with hands on experience using AI tools to streamline workflows and enhance operational efficiency. Proven ...

Audiovisual Programmer

Location
The Crescent, England, United Kingdom
equivalent Valid Driver’s License and a Motor Vehicle Record that meets AVI-SPL driving standards CTS (Certified Technology Specialist) Experience with C#, JavaScript, Lua, Python, HTML-5, PowerShell, Git version control, and GitLab Nice-To-Haves: Formal education in Electronics, Software Engineering, or related field preferred Experience with Enterprise ...

Senior Solutions Engineer

Location
Greater London, England, United Kingdom
ongoing support across multiple customer environments. Experience with low-code or automation tools such as n8n, Zapier, and Tray.ai. Basic programming knowledge (e.g. JavaScript or Python) and working knowledge of REST APIs, JSON/XML, webhooks, authentication (OAuth, API keys), and data mapping. Strong analytical and problem-solving skills with ...

Audiovisual Programmer

Location
Farnborough, England, United Kingdom
equivalent Valid Driver’s License and a Motor Vehicle Record that meets AVI-SPL driving standards CTS (Certified Technology Specialist) Experience with C#, JavaScript, Lua, Python, HTML-5, PowerShell, Git version control, and GitLab Nice-To-Haves: Formal education in Electronics, Software Engineering, or related field preferred Experience with Enterprise ...

Senior Java Developer

Location
Leeds, England, United Kingdom
table: Proven development experience of working as a Lead Engineer in a commercial development team with an expert understanding of Java and Javascript and wider experience in different tools and frameworks across the stack. Commercial experience working with agile methodologies. The ability to take clients wider business concerns into account ...

Technical Support Engineer

Location
Greater London, England, United Kingdom
2+ years of experience in a customer-facing role 6+ months of experience working with REST APIs, SQL, CSS, HTML and a coding language (Javascript or Python) Knowledge of ticketing systems and tools (e.g. Zendesk, Linear), and data visualizations (e.g. Databricks) Preferred: 6+ months of experience supporting technical projects ...

Machine Learning Engineer London, UK · Entry, Junior, Mid

Location
Greater London, England, United Kingdom
used by our engineers on a daily basis. We are looking for people who are truly full stack, and are as comfortable polishing their javascript front end as they are debugging the innards of their java applications database interactions, or standing up infrastructure with terraform. We are looking for people ...

Quality Test Engineer III

Location
City Of London, England, United Kingdom
level testing. Experience designing and executing end-to-end automated tests. Good programming or scripting skills. Java is preferred, although experience with Python, JavaScript/TypeScript, C# or PHP is also suitable, provided you’re comfortable learning Java. Experience working with test automation frameworks. Playwright would be advantageous, but experience ...

Front End Developer - Flights

Location
Greater London, England, United Kingdom
right mindset and tools. We are looking for: A minimum of 3 years of experience in web development. Strong software development experience with Vanilla JavaScript, TypeScript, React and NodeJs Ability to write high-performance, reusable code Experience troubleshooting cross-browser compatibility issues You care about user experience and doing ...

Forward Deployed Enablement Engineer - Customer Success

Location
Greater London, England, United Kingdom
iteration with users. Proficiency with one or more programming languages or data engineering frameworks, such as Python, SQL, Spark, Java, C++, TypeScript/JavaScript, or similar. What We Require Background in Data Science, Computer Science, Engineering or STEM OR equivalent relevant practical experience in a technical or engineering role. ...

Engineering Lead

Location
Greater London, England, United Kingdom
moment when the category is genuinely up for grabs - this is it. Our tech stack Our tech stack today consists of TypeScript, JavaScript, React, Node, Postgres and Redis. We use GitHub for code and continuous integration to deploy to Kubernetes on Google Cloud Platform. We have a public REST ...

AI Deployment Strategist for Critical & Sovereign Institutions

Location
Greater London, England, United Kingdom
/Data Science, with the credibility to advise both technical and non-technical audiences. Hands-on experience building and deploying AI applications (Python, JavaScript, or similar) to demonstrate value. Strong business acumen and problem-solving skills, with the ability to structure ambiguous challenges into actionable solutions. Executive presence and communication ...

Senior Software Engineer (Full Stack)

Location
London, England, United Kingdom
scoping process through to release with an MVP-and-iterate mindset. You’re fluent in and opinionated on one or more of: Front-End Javascript frameworks (we work with Angular, but don't judge) Python or similar languages You’ve got experience with (or are at least excited to learn ...

Engineering Manager

Location
Cheltenham, England, United Kingdom
technical trade-offs. Comfortable with structured planning, performance management, and aligning engineering efforts with company objectives. Familiarity with distributed systems and large-scale JavaScript codebases is a bonus. Why we think you’ll enjoy it here: Competitive base salary DOE Fully remote working with occasional travel. 25 days annual leave ...