801 to 825 of 1,317 JavaScript Jobs in England

Senior Software Engineer

Location
Greater London, England, United Kingdom
technical/engineering field. A strong background of hands‐on Java development working in a real‐time operational environment. Strong experience in Javascript/Nodejs development. Experience of Windows and Linux operating systems. Good understanding of IP networks and exposure to network troubleshooting using Wireshark or similar tools. Experience with ...

Application Security Specialist Information security London

Location
Greater London, England, United Kingdom
model). Understanding of common software vulnerabilities and their mitigations. Basic programming experience in a popular language (e.g., Python, JavaScript, Golang). Understanding of CI/CD pipelines and DevSecOps principles. Basic understanding of cloud technologies (AWS, GCP or Azure) and GitHub security features. Strong attention to detail in documentation ...

Infrastructure Engineer

Location
West of England, England, United Kingdom
build and deploy versioned containers into a container orchestration service. Some coding/scripting experience, comfortable in at least one of: Python, Golang, JavaScript, or Bash. Awareness of secure system design and best practice frameworks such as NCSC Cloud Security Principles or equivalent. Able to apply engineering thinking to improve ...

Data & AI Architect

Location
Greater London, England, United Kingdom
modern cloud data platforms (Snowflake, Databricks, BigQuery, Redshift) and data ingestion patterns (batch, streaming, CDC). Hands‐On Development - Proficiency in programming (e.g., JavaScript, Python, SQL, R) and data frameworks like pandas or Jupyter. Excellent Communication - Strong presentation skills; adept at explaining complex ideas and guiding stakeholders toward impactful solutions. ...

Field Product Engineer, UK

Location
Greater London, England, United Kingdom
time for customer engagements. Nice to Have, Not Required Experience building something with an API or using a language such as Python, JavaScript, SQL or Ruby. Experience presenting a project, giving a demonstration or helping someone solve a technical problem. An interest in identity verification, fraud prevention or compliance. Benefits ...

Application Specialist – SaaS Operations & Automation

Hiring Organisation
Just Eat Takeaway.com
Location
London, England, United Kingdom
across both technical and non-technical stakeholders. Preferred/Bonus Qualifications: Nice-to-have: Practical experience or familiarity with scripting languages (e.g., Python, Bash, JavaScript) and working directly with REST APIs. Hands-on familiarity with core portfolio SaaS tools such as 1Password, Miro, Zapier, or DocuSign. Understanding of ITSM ...

Information Systems Specialist Digital Web Developer

Hiring Organisation
Sheffield City Council
Location
London, England, United Kingdom
skills, with the ability to produce clean, maintainable and well-documented code.Experience developing custom Drupal modules, themes and site functionality.Experience working with HTML, CSS, JavaScript/jQuery and modern front-end development practices.Experience using Git and GitHub for source control and collaborative development.Understanding of web accessibility standards and inclusive design ...

AI Developer in Education

Location
Greater London, England, United Kingdom
Demonstrable experience developing, configuring and maintaining AI tools or software applications. Strong programming skills in one or more relevant languages, such as Python or JavaScript , alongside experience working with AI/ML technologies. Hands‐on experience with LLM APIs, prompt engineering and AI platforms , including chatbot or agent-based frameworks. ...

Forward Deployed Software Engineer - UK Government

Location
Greater London, England, United Kingdom
Computer Science, Mathematics, Software Engineering, Physics, and Data Science. Strong coder with shown proficiency in programming languages such as Python, Java, C++, TypeScript/JavaScript, or similar. Ability to travel 25 – 75% required. Varies by location and team. Security clearance or the ability to obtain a clearance. Life at Palantir ...

Client Solutions Engineer - FreeWheel

Location
Camden Town, England, United Kingdom
developers to executives, in a way that both communicates value and achieves the desired results. You have solid skills with web/mobile technologies: JavaScript, HTML5, CSS, ActionScript 3, Objective C, XML, etc. The more the better. You should have working knowledge of database structures and SQL You think creatively ...

Client Solutions Engineer - FreeWheel

Location
Greater London, England, United Kingdom
developers to executives, in a way that both communicates value and achieves the desired results.* You have solid skills with web/mobile technologies: JavaScript, HTML5, CSS, ActionScript 3, Objective C, XML, etc. The more the better.* You should have working knowledge of database structures and SQL* You think creatively ...

Software Engineering Manager, Web Platform

Location
Greater London, England, United Kingdom
external partners to achieve alignment on technical specifications and interdependencies. Expertise as a software engineer, and a working familiarity with C++, C# and JavaScript Ability to assimilate and understand a large and complex software product You might also have Familiarity with real time 3D rendering techniques and graphics APIs including ...

Lead Client Integration Engineer

Location
Greater London, England, United Kingdom
Technical Proficiency Strong understanding of integration technologies, APIs, data exchange protocols, and cloud-based systems. Intermediate expertise in web technologies and scripting languages, including JavaScript, Shell, Python, HTML, SQL. Experience integrating software systems through APIs. Global Business Insight Understanding of global business operations and cultural nuances, especially in diverse markets. ...

Client Solutions Engineer - FreeWheel

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
developers to executives, in a way that both communicates value and achieves the desired results. You have solid skills with web/mobile technologies: JavaScript, HTML5, CSS, ActionScript 3, Objective C, XML, etc. The more the better. You should have working knowledge of database structures and SQL You think creatively ...

Client Solutions Engineer - FreeWheel

Location
Westminster, West End, United Kingdom
developers to executives, in a way that both communicates value and achieves the desired results. You have solid skills with web/mobile technologies: JavaScript, HTML5, CSS, ActionScript 3, Objective C, XML, etc. The more the better. You should have working knowledge of database structures and SQL You think creatively ...

Staff Solutions Architect

Location
Greater London, England, United Kingdom
Azure, GCP, or other cloud providers also welcome). Demonstrate a strong understanding of and experience working with LLMs, multimodal AI, REST APIs, Python, JavaScript , and modern application development, with a deep understanding of video workflows and video workloads . Have experience driving customer implementations from kickoff through production launch ...

Member of Technical Staff - Software Engineer

Location
Greater London, England, United Kingdom
have Background in AI products or developer tools Experience in rapid prototyping environments Programming polyglot experienced in several languages of different paradigms (e.g.: JavaScript/TypeScript, Python, C or C++, Haskell, etc.) Experience collaborating with AI researchers and bridging between research-focused and engineering-focused teams Experience building & scaling REST ...

Sales Engineer

Location
Greater London, England, United Kingdom
APIs and web and mobile integration, including REST, OAuth, webhooks, JSON, and SDKs, with the ability to build and debug a demo in JavaScript, Python, or similar. Experience working in, or selling to, fintech or financial services in the UK or EU. Ability to move between deep technical conversations ...

Enterprise Architect, Agentforce Supply Chain

Hiring Organisation
Salesforce
Location
London, UK
Employment Type
Full-time
background. Preferred fields include Computer Science, Software Engineering, MIS, Electrical Engineering, Data Science, or equivalent experienceProficiency in at least one coding language (Python, Java, JavaScript, Node, Go, or similar) and a passion for working close to the codeAbility and interest in traveling domestically, as needed for client engagementsPreferred Qualifications4 ...

Platform Engineer

Location
Greater London, England, United Kingdom
Datadog, or similar). Strong technical foundation: Demonstrated ability to write production-quality code and solve hard technical problems (experience with Python, TypeScript/JavaScript, systems programming, or browser internals is valuable). On-call experience: you know how to triage issues under pressure, drive them to resolution, and write ...

Senior Technical Integration Consultant

Location
Greater London, England, United Kingdom
hooks, API testing tools, and JSON, XML, and CSV data formats; working SQL proficiency for investigation, validation, and monitoring; and basic client-side JavaScript and browser troubleshooting (link construction, URL encoding, redirects, and tags) You use logs, data, and technical evidence to identify root causes and tell apart partner implementation ...

Analytics Implementation Engineer

Location
London Borough of Southwark, England, United Kingdom
designing and implementing large, complex digital analytics solutions from start to finish across both web and mobile applications. Advanced technical expertise in web technologies (JavaScript, HTML, CSS) alongside a strong understanding of mobile application development methodologies. Deep proficiency in utilizing premium tag management tools (such as Tealium, Google Tag Manager ...

Technical Product Lead

Location
Greater London, England, United Kingdom
admissions, schools or ed‐tech. Experience building internal AI tools, chatbots, automations, dashboards, lightweight web applications or school‐facing software. Basic familiarity with Python, JavaScript, SQL, APIs, databases, prompt engineering or system architecture. Experience working in a startup, scale‐up, consultancy or founder‐led environment. Experience translating service expertise into ...

Principal Software Engineer

Location
Maidenhead, England, United Kingdom
testing and design for test* Desirable: + Master’s degree in an engineering, mathematical or science-based subject or equivalent experience. + Rust + Javascript, node.js, react.js + Communications protocols – e.g. TCP/IP + Experience of using version control, continuous integration and automated test tools and frameworks + Exposure ...

Deployment Strategist - Public Sector, Nonprofit & Education

Location
Greater London, England, United Kingdom
Demonstrated understanding of the Salesforce platform and ecosystem, including Agentic AI capabilities and Data Cloud Working knowledge of one or more programming languages: Python, JavaScript, Java, or Apex Proven ability to lead and own complex, ambiguous engagements end-to-end - from discovery through to measurable outcomes Experience leading AI/ ...