251 to 275 of 1,319 JavaScript Jobs in England

Oracle Cloud Integration Developer

Location
Birmingham, England, United Kingdom
based integrations (primarily using Oracle Integration Cloud)User interfaces (primarily using Oracle JET/Visual Builder Cloud Service/APEX or other commonly known JavaScript frameworks)* You will evangelise on the significance and benefits of the PaaS portfolio in which your specialisation resides.* You will be required to work with ...

Senior Consultant - Agentic AI / Generative AI

Hiring Organisation
Capgemini
Location
Cheshire West and Chester, United Kingdom
Employment Type
Full Time
good cross-section of these skills, along with the adaptability and curiosity to learn new tools as projects demand. Languages & Frameworks: Python (3.10+), TypeScript, JavaScript (ES6+), SQL, Bash · Frontend: React.js, Next.js (App Router & Server Components), Tailwind CSS, ShadCN UI, Redux, Zustand, Jest, Cypress. Build AI product UX patterns (streaming, review ...

Senior Tech Lead - UK (German-speaking)

Location
Greater London, England, United Kingdom
with prompt engineering or building lightweight AI agents or automationpipelines is a strong plus Core Technical Skills .NET/C# — solid backend development fundamentals JavaScript/TypeScript, React or Next.js for headless front-end delivery RESTful andGraphQLAPI design and integration CI/CD pipeline setup and management (Azure DevOps, GitHub ...

Senior Consultant - Agentic AI / Generative AI

Location
Greater London, England, United Kingdom
good cross-section of these skills, along with the adaptability and curiosity to learn new tools as projects demand.* Languages & Frameworks: Python (3.10+), TypeScript, JavaScript (ES6+), SQL, Bash · Frontend: React.js, Next.js (App Router & Server Components), Tailwind CSS, ShadCN UI, Redux, Zustand, Jest, Cypress.* Build AI product UX patterns (streaming, review ...

Senior Consultant - Agentic AI / Generative AI

Location
Newcastle upon Tyne, England, United Kingdom
good cross-section of these skills, along with the adaptability and curiosity to learn new tools as projects demand.* Languages & Frameworks: Python (3.10+), TypeScript, JavaScript (ES6+), SQL, Bash · Frontend: React.js, Next.js (App Router & Server Components), Tailwind CSS, ShadCN UI, Redux, Zustand, Jest, Cypress.* Build AI product UX patterns (streaming, review ...

Principal Software Engineer / Principal AI Engineer

Location
City Of London, England, United Kingdom
problem, extracting defined spec, and prioritises shipping validated outcomes over perfect solutions, moving pilots to production at pace. Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs. Leadership and delivery management: Plans and sequences work, manages scope, dependencies and priorities, removes blockers, and drives delivery to keep innovation ...

Lead Developer

Location
Greater London, England, United Kingdom
underlying web technologies. We value well‐maintained, open‐source tools that can be used to produce semantic HTML , performant CSS and unobtrusive JavaScript with Express.js and TypeScript, and we assess all our services against accessibility criteria. We’re happy to help you learn our tech stack once you’re part ...

Senior AI Solutions Architect - London

Location
Greater London, England, United Kingdom
source LLMs like LLama, DeepSeek, and Mistral). Programming Proficiency : Competence and hands‐on experience in at least one of the following languages: Java, JavaScript, Python, or C#. Ability to write clean, maintainable, and efficient code is essential. Deployment and Version Control : Hands‐on experience with deployment software on major ...

Senior Java Full Stack Engineer

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
across complex digital transformation programmes. Your Role Design, develop and maintain scalable microservices using Java and Spring Boot. Build responsive web applications using React, JavaScript/TypeScript, HTML and CSS. Provide technical leadership and guidance to development teams, supporting engineers and encouraging best practice. Act as a key point … pipelines, DevOps practices and secure digital platforms. Skills & Experience Strong experience building RESTful microservices using Java and Spring Boot. Frontend development experience with React, JavaScript/TypeScript, HTML and CSS. Proven experience leading or mentoring development teams. Strong stakeholder management and client-facing communication skills. Experience working directly with clients ...

Senior Java Full Stack Engineer

Hiring Organisation
83zero Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£70,000
across complex digital transformation programmes. Your Role Design, develop and maintain scalable microservices using Java and Spring Boot. Build responsive web applications using React, JavaScript/TypeScript, HTML and CSS. Provide technical leadership and guidance to development teams, supporting engineers and encouraging best practice. Act as a key point … pipelines, DevOps practices and secure digital platforms. Skills & Experience Strong experience building RESTful microservices using Java and Spring Boot. Frontend development experience with React, JavaScript/TypeScript, HTML and CSS. Proven experience leading or mentoring development teams. Strong stakeholder management and client-facing communication skills. Experience working directly with clients ...

SharePoint Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£495 - £540/day
upgrades Develop integrations with other enterprise systems Essential Skills SharePoint Server 2019 & Subscription Edition (SE) Strong SharePoint on-prem development experience C#/.NET JavaScript/TypeScript, HTML and CSS SharePoint APIs/REST APIs Experience with custom SharePoint solutions and integrations Desirable Skills SharePoint Framework (SPFx) React PowerShell Experience ...

Allegro Developer

Hiring Organisation
Lorien Resourcing Limited
Location
London, England, United Kingdom
solve complex business challenges using Agile delivery practices and modern engineering approaches. Experience developing and supporting enterprise applications using technologies such as C#, JavaScript, .NET or similar modern development frameworks. A solid understanding of software engineering principles, including testing, version control, code quality and secure development practices. Exposure to cloud ...

Java Full Stack Developer

Hiring Organisation
Cyberteam
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £600 per day
Qualifications -Stronghands onexperienceinJava(8/11/17)andSpringBoot,Kafka,SpringMVC,SpringSecurity. -StronginPythonworkexperience -SolidexperiencewithRESTAPIs,MicroservicesArchitecture,andmessagingsystems(Kafka/RabbitMQ). -Proficiencyinfrontendtechnologies:Angular/React,JavaScript/TypeScript,HTML5,CSS3. -ExperiencewithrelationaldatabasessuchasOracle,SQLServer,orPostgreSQL. -GoodunderstandingofORMframeworkslikeHibernate/JPA. -Familiaritywithbuildanddependencytools:Maven/Gradle. -ExperiencewithversioncontrolsystemssuchasGit. -Strongknowledgeofsoftwaredesignprinciples,datastructures,andmultithreading/concurrency. -Excellentanalytical,problem-solving,andcommunicationskills. -Experienceinfinancialservices ...

Senior Software Engineer

Location
Newcastle upon Tyne, England, United Kingdom
ownership of significant pieces of work. What we're looking for: Strong commercial experience in at least one of: Python, Java, C#/.NET, JavaScript or TypeScript A pragmatic and analytical approach to problem-solving Experience designing and building maintainable, well-structured systems Excellent communication and stakeholder engagement skills ...

Site Reliability Engineer

Hiring Organisation
Anson Mccade
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£70,000
wider engineering community and continuous improvement initiatives. Essential Skills and Experience Experience in several of the following areas is desirable: Software development using Java, JavaScript, HTML or related technologies. Linux and Windows command-line environments, including Bash and PowerShell. Cloud infrastructure such as AWS, Azure or OpenStack. Monitoring and logging ...

Full Stack Engineer - Front End - AI

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £551/day
teams to deliver intelligent, production- ready applications at scale. Key Responsibilities Design, build, and maintain scalable front-end applications using React, python and modern JavaScript/TypeScript. Build front-end solutions that support high data throughput, performance optimisation, and responsiveness at scale. Collaborate on the deployment of applications to cloud ...

Java React Full Stack Developer - London, UK (PERM)

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum
deploy enterprise-scale distributed applications and microservices. The Tech Stack: Backend: Java (11/17), Spring Boot, Spring Security, Microservices. Frontend: React.js, TypeScript, JavaScript, Redux. Infrastructure & Data: Docker, Kubernetes, Kafka/RabbitMQ, Oracle/PostgreSQL/MongoDB. What You Need: 5+ years of full stack software development experience. Strong foundation ...

Site Reliability Engineer

Hiring Organisation
ANSON MCCADE
Location
Leeds, UK
wider engineering community and continuous improvement initiatives. Essential Skills and Experience Experience in several of the following areas is desirable: Software development using Java, JavaScript, HTML or related technologies. Linux and Windows command-line environments, including Bash and PowerShell. Cloud infrastructure such as AWS, Azure or OpenStack. Monitoring and logging ...

Full Stack Engineer (Agentic AI)

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £501/day
teams to deliver intelligent, production- ready applications at scale. Key Responsibilities Design, build, and maintain scalable front-end applications using React, python and modern JavaScript/TypeScript. * Build front-end solutions that support high data throughput, performance optimisation, and responsiveness at scale. * Collaborate on the deployment of applications to cloud ...

Full Stack Developer – Equities Trading Technology

Location
Greater London, England, United Kingdom
Python Experience with SQL and relational databases, ideally PostgreSQL Experience building web applications, APIs, or distributed systems Familiarity with Angular, React, or modern JavaScript and TypeScript development Strong ownership mindset, with the ability to take work from technical design through production delivery Clear communication skills and experience collaborating with Product ...

Senior AI Software Engineer / AI Model Specialist

Location
Greater London, England, United Kingdom
skills. Strong written and verbal communication skills in English. Ability to work independently and within distributed international teams. Technical Skills Python (Expert Level) C# JavaScript/TypeScript SQL AI & Machine Learning Machine Learning Deep Learning Neural Networks Natural Language Processing (NLP) Generative AI Large Language Models (LLMs) Retrieval-Augmented Generation ...

Digital Developer

Hiring Organisation
Think Specialist Recruitment
Location
Watford, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£30000 - £50000/annum
developing reusable components to speed up future projects The suitable candidate: Hands-on coding experience in a modern programming language, ideally Python, although JavaScript or TypeScript will also be considered Confident, everyday use of AI tools such as ChatGPT, Claude or GitHub Copilot to support development and problem-solving Working ...

Software Developer

Location
Birmingham, England, United Kingdom
automated software testing, cloud deployment/containerisation, working within a DevOps model An understanding and good working knowledge of the following core elements: HTML, Javascript, SQL What we offer Permanent employment A challenging and progressive position within an international work environment What’s next First interviews are mainly held virtually. ...

Full Stack Developer (Python & Typescript)

Hiring Organisation
IO Associates
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - 525 per day + Depending on experience
schema validation PostgreSQL database design, migrations, and query optimisation React and TypeScript Authentication and authorisation (SSO, JWT, RBAC) Automated testing using pytest and JavaScript testing frameworks Git/GitHub workflows, pull requests, and CI processes Secure coding practices and security remediation Hands-on experience with Claude Code and AI-assisted ...

Agentic AI / GenAI Consultant | From PoC to Production

Location
City Of London, England, United Kingdom
Required Building robust AI services and APIs using Python, FastAPI, Django or Flask, supported by strong SQL Create engaging, responsive AI products using TypeScript, JavaScript, React and Next.js Ground LLM applications in trusted business data through RAG, MCP and model integration Design multi-agent solutions using frameworks such as LangChain ...