151 to 175 of 1,319 JavaScript Jobs in England

Software Engineer

Hiring Organisation
Raytheon UK Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Contribute to continuous improvement within your team Collaborate with your peers on technical direction within your team Required experience Core Software Engineering such as: JavaScript frameworks (React, NextJS), TypeScript, Python or Java REST API development/OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure ...

Software Engineer

Location
London, United Kingdom
Contribute to continuous improvement within your team Collaborate with your peers on technical direction within your team Required experience Core Software Engineering such as: JavaScript frameworks (React, NextJS), TypeScript, Python or Java REST API development/OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure ...

Software Engineer III

Hiring Organisation
RX Global
Location
Greater London, United Kingdom
Employment Type
Full Time
deliver measurable customer and business outcomes. - Mentor engineers through code reviews, pairing, technical guidance and knowledge sharing. Requirements - Strong proficiency in C#/.NET, JavaScript or TypeScript, React and SQL/PostgreSQL. - Experience delivering large, complex, global or multi-tenant production systems. - Strong ability to translate ambiguous requirements into scalable ...

SVP - GenAI Full-Stack Engineer Lead

Location
Greater London, England, United Kingdom
hands-on technical capacity.* Strong software engineering expertise across modern languages and frameworks, including experience coding in one or more of: Python, Go, TypeScript, JavaScript or React.* Experience delivering AI-enabled or Generative AI solutions within enterprise environments.* Experience building enterprise-scale cloud-native applications using Kubernetes, containers, microservices ...

Software Engineer III

Location
London Borough of Richmond upon Thames, England, United Kingdom
deliver measurable customer and business outcomes. Mentor engineers through code reviews, pairing, technical guidance and knowledge sharing. Requirements Strong proficiency in C#/.NET, JavaScript or TypeScript, React and SQL/PostgreSQL. Experience delivering large, complex, global or multi‐tenant production systems. Strong ability to translate ambiguous requirements into scalable ...

Software Engineer (Dynamics 365)

Location
Nottingham, England, United Kingdom
/Power Apps experience. AI-first mentality with experience using AI-powered development tools such as Cursor or Claude Code. Solid understanding of JavaScript and its ecosystem, including jQuery, React, or TypeScript. Excellent problem-solving ability, strong communication skills, and comfort working collaboratively within an agile team. Nice to Haves ...

Senior Software Engineer II

Location
London Borough of Richmond upon Thames, England, United Kingdom
including reliability, observability, incident response and continuous improvement. Track record of mentoring engineers and improving team engineering capability. Strong proficiency in C#/.NET, JavaScript or TypeScript, React and SQL/PostgreSQL. Experience designing, operating and optimising cloud-native applications on AWS, including services such as EC2, Lambda ...

Automation QA Lead

Hiring Organisation
Aristocrat
Location
London, UK
microservices testing. \n Experience with new technologies, such as AI/ML within projects. \n Proficiency in programming/scripting languages: Java, Python, JavaScript, C#, or similar. \n Demonstrated experience in a technical leadership capacity, with the capability to guide and enhance the skills of team members. \n Completion ...

Full Stack Developer

Location
Camden Town, England, United Kingdom
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 ...

Principal Automation Test Consultant

Hiring Organisation
Centre4 Testing
Location
London, UK
Employment Type
Full-time
KatalonProficiency in performance testing tools like JMeter, Gatling, K6, Neoload, or WebloadStrong coding skills in at least one language such as Java, TypeScript JavaScript, Python, C#, Scala, or PHPExperience designing and building automation frameworksFamiliarity with Agile development environments (SCRUM, Kanban, TDD, BDD)Implementing pipelines using common tooling such as Jenkins ...

Senior DevOps Engineer (8 Month FTC)

Location
Greater London, England, United Kingdom
microservices (e.g. Docker, rkt) IaaS and PaaS (e.g. AWS, Openstack, Deis, Kubernetes, Mesos, Rancher) Experience of programming and scripting (e.g. Bash, Java, Go, Javascript, Powershell) Experience of configuration management tools such as Ansible, Chef, Puppet Experience of implementing Infrastructure as Code Experience configuring and working with monitoring tools (e.g. Newrelic ...

Senior Software Engineer

Location
Bradley Stoke, England, United Kingdom
Contribute to continuous improvement within your team Collaborate with your peers on technical direction within your team Required experience Core Software Engineering such as: JavaScript frameworks (React, NextJS), TypeScript, Python or Java REST API development/OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure ...

Senior Software Engineer I

Hiring Organisation
Elsevier
Location
Oxfordshire, United Kingdom
Employment Type
Full Time
continually improve our delivery process Partnering with cross-functional Agile and DevOps implementation teams Requirements Demonstrate some proficiency in some of these technologies; JavaScript/TypeScript, Frontend frameworks, Java/SpringBoot, SQL with a willingness to learn the others. Display some experience with build tools, Git and continuous integration Enjoy ...

Senior DevOps Engineer (8 Month FTC)

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
microservices (e.g. Docker, rkt) IaaS and PaaS (e.g. AWS, Openstack, Deis, Kubernetes, Mesos, Rancher) Experience of programming and scripting (e.g. Bash, Java, Go, Javascript, Powershell) Experience of configuration management tools such as Ansible, Chef, Puppet Experience of implementing Infrastructure as Code Experience configuring and working with monitoring tools (e.g. Newrelic ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
direction within your team Requirements/Knowledge Experience working in an Agile delivery team Java development with Spring Boot Front‐end development using modern JavaScript frameworks (e.g., React, Vue) Building enterprise‐grade web applications or backend services Cloud & DevOps Experience with cloud platforms such as AWS or Azure Containerisation ...

Application Support Analyst

Location
England, United Kingdom
areas:· Azure technologies· REST or SOAP integrations· C#· ASP.NET/MVC· SQL Server, T-SQL or Oracle PL/SQL· SSIS, SSRS or SSAS· JavaScript, HTML, CSS or JQuery· A degree in Computer Science, Engineering, Mathematics, Science or a related discipline would be advantageous. Experience supporting a global ...

Senior Power Platform & AI Engineer - Remote/Travel

Location
Greater London, England, United Kingdom
including REST/JSON, custom connectors, OAuth 2.0, Microsoft EntraIDand securesecretsmanagement. • Pro-code engineering capability in one or more languages such as TypeScript/JavaScript,C#or Python, with experience extending low-code services appropriately. • Strong software engineering practice, including testing, version control, code review, documentation, CI/CD, observability ...

Automation Tester (Front End) - (Security Cleared)

Hiring Organisation
Solirius Consulting
Location
London, UK
Employment Type
Full-time
tools, like Cypress or Playwright. Hands-on experience of building test automation frameworks from scratch. Proficiency in scripting and programming languages such as JavaScript and TypeScript (3+years). Experience testing web applications across multiple browsers and operating systems including mobile. Experience of API testing, ideally using RestAssured or SoapUI.Expertise ...

Automation Tester (Front End) - (Security Cleared)

Location
Greater London, England, United Kingdom
tools, like Cypress or Playwright. Hands-on experience of building test automation frameworks from scratch. Proficiency in scripting and programming languages such as JavaScript and TypeScript (3+years). Experience testing web applications across multiple browsers and operating systems including mobile. Experience of API testing, ideally using RestAssured or SoapUI. Expertise ...

Lead Software Engineer - Product Safety

Location
Hook, England, United Kingdom
Proven experience architecting and building API integration patterns (REST, GraphQL, JSON) connecting SaaS platforms with enterprise systems. Hands-on full-stack engineering experience (TypeScript, JavaScript, Node.js, Next.js/React) within a DevSecOps culture, including CI/CD, Test-Driven Development (TDD), and Kubernetes-based deployment. Background in data engineering (Oracle ...

Lead Engineer, AI Platforms

Location
Greater London, England, United Kingdom
BRING 5+ years of software engineering experience, including technical leadership. Expertise in Java/Kotlin, Spring Boot, REST APIs, and MongoDB. Experience with ReactJS, JavaScript, and TypeScript. Strong understanding of secure coding (e.g., OWASP principles). Strong experience with CI/CD, Git workflows, automated testing. Experience leading AI feature ...

Senior Software Engineer

Location
City of Westminster, England, United Kingdom
professional experience.The ideal candidate should typically have professional experience in full-stack software development, or equivalent capabilities.Proficiency in the core technologies used; Python , Django , JavaScript (jQuery), MySQL, Linux (Red Hat), Version Control (Git).Ability to work as a full stack developer using a range of technologies; proficient with front ...

Technical Architect

Hiring Organisation
AGILICO WORKPLACE TECHNOLOGY LIMITED
Location
Northampton, Northamptonshire, East Midlands, United Kingdom
Employment Type
Permanent
code reviews via pull requests Must-have Skills At least 10 years development experience. Strong written and verbal communication skills. Strong experience with C#, JavaScript and other modern development technologies. Experience building AI powered solutions. Good experience with asynchronous processing, message brokers and microservices (event-driven architecture). Experience with ...

Senior Software Engineer I

Location
Oxford, England, United Kingdom
continually improve our delivery process Partnering with cross-functional Agile and DevOps implementation teams Requirements Demonstrate some proficiency in some of these technologies; JavaScript/TypeScript, Frontend frameworks, Java/SpringBoot, SQL with a willingness to learn the others. Display some experience with build tools, Git and continuous integration Enjoy ...

Senior Microsoft Dynamics CRM Engineer, London

Location
Greater London, England, United Kingdom
Governance — Own solution management and CI/CD in Azure DevOps (managed/unmanaged strategy, environment strategy, versioning) Client-Side Engineering — Implement standards-compliant JavaScript/TypeScript for form logic, validation, and UX polish Data Modeling — Define and maintain tables, relationships, keys/alternate keys, and business rules to uphold ...