826 to 850 of 1,317 JavaScript Jobs in England

Deployment Strategist

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/ ...

Decisioning Systems Engineer - Personal Loans

Location
Leicester, England, United Kingdom
software development lifecycles, testing approaches and deployment practices is desirable. You have strong SQL skills. Experience in other programming or scripting languages desirable (JavaScript, Python, R, XSLT). You communicate clearly and engage effectively with both technical and non‐technical stakeholders. Experience with XML or JSON data formats, working with ...

Staff Product Engineer, AI

Location
Greater London, England, United Kingdom
learning and are willing to work hard to invest in your development. Deep knowledge of a high-level programming language (for example, Ruby, Python, Javascript etc.) but it doesn’t need to be a language that we use here! Strong willingness to fight for good outcomes Bias towards progress over ...

Voice AI Architect

Location
Greater London, England, United Kingdom
conversation design principles, including intent journeys, task flows, fallback paths, repair prompts, turn‐taking, escalation points, voice‐friendly wording, and reducing customer friction. Strong JavaScript understanding for reviewing Code Nodes, validation logic, payload mapping, API response handling, context manipulation, logging, and custom flow behaviour. Experience designing secure REST API integrations ...

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/ ...

Data & AI Architect

Hiring Organisation
Salesforce
Location
London, UK
Employment Type
Full-time
expertise in 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 ...

Hybrid Digital Designer — Healthcare UI/UX & Web

Location
Cambridge, England, United Kingdom
Console Search engine optimisation (SEO) and generative engine optimisation (GEO) experience Knowledge of omnichannel marketing and a flair for creative copywriting Familiarity with basic JavaScript We welcome applications from experienced Digital Designers and those with a genuine interest in the healthcare industry who are looking to build a creative career ...

Forward Deployed Engineer (AI Solutions) - UKI Market

Location
Greater London, England, United Kingdom
contact center systems (SIP/WebRTC, call routing, containment, AHT). Familiarity with BI and analytics tools (Looker, BigQuery, Snowflake). Exposure to scripting (JavaScript/Python) for light customization and debugging. What Success Looks Like: Consistent delivery of high-quality, scalable AI Agent deployments with clear business outcomes. Shortened ...

Lead JavaScript Front End Developer

Location
Manchester, England, United Kingdom
( looking for mid-level to senior level) ( Must be eligible to work in UK ) Qualifications Experienced building websites Knowledge of Angular JS, React Worked on Web apps Architect experience (for senior role) Managing teams (for ...

Remote JavaScript Games Developer (Node.js | Pixi.js)

Location
Newcastle upon Tyne, England, United Kingdom
Gamevy, renowned for its unusual culture, merged with Gluck Games and operates with radical transparency, freedom, and remote-friendly policies. The team embraces Pair Programming, TDD/BDD, and Continuous Delivery, with an emphasis on ...

Dynamics 365 Developer

Hiring Organisation
Cyberteam
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £450 per day
platform optimisation. - Develop and maintain custom Dynamics 365 functionality, including: - C# Plugins - Custom APIs - Custom Workflow Activities - Power Apps Component Framework (PCF) Controls - JavaScript and TypeScript Web Resources - Power Apps - Power Automate Flows Required Knowledge and Experience : **Essential** - 3+ years of hands-on Microsoft Dynamics 365 and Dataverse development experience. … modelling. - Experience building integrations using: - Microsoft Dataverse Web APIs - Dynamics 365 Web APIs - REST APIs - OAuth and modern authentication mechanisms - Experience developing: - PCF Controls - JavaScript and TypeScript solutions - Power Apps - Power Automate - Custom Web Resources - Strong experience using Microsoft Visual Studio for Dynamics 365 development. - Experience using Visual Studio Code ...

MS Dynamics CRM Developer

Hiring Organisation
Cyberteam
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 450 Annual
platform optimisation. - Develop and maintain custom Dynamics 365 functionality, including: - C# Plugins - Custom APIs - Custom Workflow Activities - Power Apps Component Framework (PCF) Controls - JavaScript and TypeScript Web Resources - Power Apps - Power Automate Flows Required Knowledge and Experience : *Essential* - 3+ years of hands-on Microsoft Dynamics 365 and Dataverse development experience. … modelling. - Experience building integrations using: - Microsoft Dataverse Web APIs - Dynamics 365 Web APIs - REST APIs - OAuth and modern authentication mechanisms - Experience developing: - PCF Controls - JavaScript and TypeScript solutions - Power Apps - Power Automate - Custom Web Resources - Strong experience using Microsoft Visual Studio for Dynamics 365 development. - Experience using Visual Studio Code ...

Full-Stack Development- Consultant

Location
City Of London, England, United Kingdom
performance. Harness modern development and Azure DevOps practices, including CI/CD, containerization, and automated testing. Required Technical Skills Programming: C#/.NET, JavaScript/TypeScript Service Development: building web applications and web APIs using .NET and cloud services Cloud: Azure and others Database: (worked with one or more … Framework, CosmosDB Design & Style: HTML5, Responsive/Adaptive Design, CSS3, Bootstrap Frameworks: (Worked with one or more of) Angular, React, NodeJS, Vue.js, or equivalent JavaScript DevOps: Git, Azure DevOps, GitHub Nice-to-Have Skills Azure AI Foundry, Semantic Kernel or Autogen #J-18808-Ljbffr ...

C# Developer

Hiring Organisation
Colossus Recruitment Ltd
Location
Solihull, Bickenhill, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
C# Developer (C# MSSQL, Azure, Javascript) Hybrid working Our client is looking for an experienced Full Stack Software Engineer with strong C# expertise to help design, build and enhance the next generation of business-critical applications. This is an opportunity to join a high-performing, fast-growing organisation where technology … working together to achieve exceptional outcomes. The Role As a Software Engineer, you will: Design, develop and maintain scalable web applications using C#, modern JavaScript frameworks and cloud technologies Build intuitive front-end user experiences alongside robust back-end services Develop new functionality through API integrations, databases and cloud services ...

React Front End Developer

Hiring Organisation
Colossus Recruitment Ltd
Location
Solihull, Bickenhill, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
React Frontend Developer (React Javascript Typescript) Our client is looking for a talented Front End Software Engineer with strong React.js experience to help design, develop and enhance a suite of modern web applications, customer-facing platforms and business-critical internal systems. This is an opportunity to join a growing organisation … from delivering meaningful results. The Role As a Front End Software Engineer, you will: Build and maintain high-quality, scalable web applications using React.js, JavaScript, TypeScript and modern web technologies Develop intuitive and engaging user interfaces that deliver exceptional user experiences Work with frameworks and libraries such as React, Next.js ...

Web, API and Integration Engineer

Location
City Of London, England, United Kingdom
Doing Develop and support web applications, APIs, services and integrations for the 3XD platform. Work across a .NET 8 MVC application using Razor Pages, JavaScript, jQuery, HTML and CSS. Build and maintain REST APIs, insurer integrations, data imports, exports, feeds and secure file-transfer processes. Work with SQL Server … assisted tools with appropriate security and human review. Our Technology Environment Application: .NET 8 MVC, Razor Pages, REST APIs and service integrations Frontend: JavaScript, jQuery, HTML, CSS and practical UI development Data: SQL Server/Azure SQL Server, reporting, reconciliation, imports, exports and data quality Integration: APIs, insurer feeds, SFTP ...

Software Engineer – Security & Intelligence

Location
Cheltenham, England, United Kingdom
with opportunities to contribute across API development, cloud‐native services and data integration. Typical responsibilities include: Developing software services using languages such as Java, JavaScript, TypeScript, Python or C++ Building full‐stack applications using frameworks such as React, Node.js, Spring Boot, Next.js or similar Designing and developing APIs, microservices … modern software engineering practices, frameworks and secure application development across HMG‐style technology estates Proficiency in one or more programming languages such as Java, JavaScript, TypeScript, Python or C++, with experience building APIs and full‐stack applications Experience designing and developing distributed systems, including microservices, event‐driven architectures and high ...

Software Engineer – Security & Intelligence

Location
Manchester, England, United Kingdom
with opportunities to contribute across API development, cloud‐native services and data integration. Typical responsibilities include: Developing software services using languages such as Java, JavaScript, TypeScript, Python or C++ Building full‐stack applications using frameworks such as React, Node.js, Spring Boot, Next.js or similar Designing and developing APIs, microservices … modern software engineering practices, frameworks and secure application development across HMG‐style technology estates Proficiency in one or more programming languages such as Java, JavaScript, TypeScript, Python or C++, with experience building APIs and full‐stack applications Experience designing and developing distributed systems, including microservices, event‐driven architectures and high ...

Software Engineer – Security & Intelligence

Location
Greater London, England, United Kingdom
with opportunities to contribute across API development, cloud‐native services and data integration. Typical responsibilities include: Developing software services using languages such as Java, JavaScript, TypeScript, Python or C++ Building full‐stack applications using frameworks such as React, Node.js, Spring Boot, Next.js or similar Designing and developing APIs, microservices … modern software engineering practices, frameworks and secure application development across HMG‐style technology estates Proficiency in one or more programming languages such as Java, JavaScript, TypeScript, Python or C++, with experience building APIs and full‐stack applications Experience designing and developing distributed systems, including microservices, event‐driven architectures and high ...

Senior Software Engineer I (Java & JavaScript)

Location
Greater London, England, United Kingdom
Senior Software Engineer I (Java & JavaScript) Do you enjoy designing and developing scalable, high-performance applications using Java and JavaScript? About the team: You will join the Identity & Access Management team, which owns the authentication and authorisation infrastructure underpinning Elsevier’s global product suite. We build and operate a highly … dimensional data modelling principles Intermediate knowledge of multiple data storage subsystems Confident practitioner in development languages including but not limited to: Java/J2EE, JavaScript, JSP, HTML, Node.js, React, XML, SQL, Windows, Unix. Experience with Keycloak, Auth0, or another identity provider, including realm configuration, authentication flows, and OIDC client setup. ...

Full Stack Engineer - React & Java

Hiring Organisation
Computer Futures
Location
Manchester, Lancashire, United Kingdom
Employment Type
Temporary
Salary
GBP 557 Annual
Engineer Java/React Location: Manchester, hybrid, 2 days per week onsite Contract: Contract Experience: 5+ years Tech: Java, Spring Boot, React, TypeScript/JavaScript The Opportunity We're working with a leading global digital organisation looking to bring on experienced Full Stack Engineers to join a team building ...

Fullstack Engineer

Location
Cheltenham, England, United Kingdom
looking for a Fullstack Engineer with the following skills: The Fundamentals: Modern JavaScript GitLab CI/CD Observability Technologies Java GitLab Version Control Database Technologies Web API Integration Apache NiFi Message Broker Technologies OpenShift Web Auth Distributed Architecture Kubernetes SecDevOps Cloud Native Technologies Required Clearance: DV or recently active ...

Hybrid Application Security Engineer (Software) – London

Location
Greater London, England, United Kingdom
across the SDLC. The role requires deep OWASP knowledge, threat modelling, cloud security in Azure/AWS, and hands-on coding in Python/JavaScript/C#/PowerShell with strong collaboration across development teams. #J-18808-Ljbffr ...

AI-Driven Finance Systems Developer (NetSuite & Zuora)

Location
Greater London, England, United Kingdom
optimize processes and drive system efficiency across Europe and beyond. The role requires 5+ years in finance systems, strong SQL/JavaScript skills, and experience with SuiteScript, dashboards, and reporting. #J-18808-Ljbffr ...

PHP Developer: Frontend & API Expert

Location
Weybridge, England, United Kingdom
from specification to deployment. You will collaborate on building features, optimize performance, and contribute to maintaining the product and company website. Strong PHP/JavaScript, HTML/CSS, and Laravel experience are required, with API and CI/CD familiarity a plus. #J-18808-Ljbffr ...