101 to 125 of 1,321 JavaScript Jobs in England

Principal Software Engineer

Location
Greater London, England, United Kingdom
Experience as a Software Engineer with strong capability in one or more of the following: Backend development (Java Spring Boot, Maven, Python) Frontend development (JavaScript/TypeScript, React, npm) Proven experience designing, developing, and deploying scalable backend systems. Familiarity with DevOps, CI/CD and containerisation technologies (Jenkins, Kubernetes, Docker ...

Senior .NET Developer

Location
Coventry, England, United Kingdom
with one of Azure/AWS/GCP Kubernetes, Docker TDD/BDD Experience working in an Agile development environment Experience with HTML5, CSS3, JavaScript and React or Angular 10+ would be an advantage Competitive Salary Bonus Scheme Private Healthcare Insurance 25 Days Annual Leave + Bank Holidays ...

Senior Power Platform Developer

Location
West of England, England, United Kingdom
leading technical design Experience working with integrations, APIs and Azure services Strong understanding of governance, security and environment strategy within Power Platform Proficiency in JavaScript and/or C# Experience working within Agile (Scrum) teams and Azure DevOps Strong analytical, methodical and problem‐solving approach Excellent communication skills with ...

Software Engineer

Location
Reading, England, United Kingdom
modern cloud infrastructure, including Azure or AWS. Experience developing web applications within the Python ecosystem. Experience designing or building user interfaces. Working knowledge of JavaScript or TypeScript, HTML and CSS, alongside frameworks or runtimes such as React, Angular or Node.js. A degree in computer science or another relevant subject. Leadership ...

Salesforce Developer

Location
Manchester, England, United Kingdom
strong track record of delivering production solutions in a fast-paced environment. Strong technical experience with Apex, triggers, asynchronous processing, Lightning Web Components, JavaScript, HTML/CSS, SOQL/SOSL and Flow. Strong understanding of Salesforce development best practices and the ability to combine code with declarative configuration. Demonstrable experience ...

Lead Software Developer In Test - Lead Consultant

Hiring Organisation
Centre4 Testing
Location
London, UK
Employment Type
Full-time
leadership in QA/testing roles, with experience guiding teams and managing delivery in Agile environments (SCRUM, Kanban)Strong programming skills in Java, C#, JavaScript/TypeScript, or similarDeep expertise in test automation frameworks such as Selenium, Playwright, Cypress, or RestAssuredExperience with integration testing, test strategy, and test architecture ...

Senior Software Engineer (Python/Terraform/AWS)

Location
City Of London, England, United Kingdom
Services (AWS) Strong experience using GitHub Actions within a CI/CD pipeline Solid Python knowledge Experience with front‐end technologies such as JavaScript and Node Experience working with Web Application Firewall (WAF) technologies and Cloudflare features Solid working experience with Git and SQL Knowledge of Terraform and experience working ...

Principal Automation Test Consultant

Location
Greater London, England, United Kingdom
Proficiency in performance testing tools like JMeter, Gatling, K6, Neoload, or Webload Strong coding skills in at least one language such as Java, TypeScript JavaScript, Python, C#, Scala, or PHP Experience designing and building automation frameworks Familiarity with Agile development environments ( SCRUM, Kanban, TDD, BDD ) Implementing pipelines using common tooling ...

Senior Full-Stack Engineer | Hybrid & Public Sector Impact

Location
Leeds, England, United Kingdom
What you’ll bring 5+ years ’ proven experience in a Full Stack Engineering role, with advanced skills in .NET, Java or Python, plus modern JavaScript libraries. Experience taking ownership of delivery for services or significant components across the full lifecycle from design to operation. Strong understanding of architectural and design ...

Senior Software Engineer (Python/Terraform/AWS)

Location
Greater London, England, United Kingdom
Services (AWS) Strong experience using GitHub Actions within a CI/CD pipeline Solid Python knowledge Experience with front-end technologies such as JavaScript and Node Experience working with Web Application Firewall (WAF) technologies and Cloudflare features Solid working experience with Git and SQL Knowledge of Terraform and experience working ...

Principal Software Engineer

Location
Bradley Stoke, England, United Kingdom
team Collaborate with your peers on technical direction within your team Desired Skills and Experience Core Software Engineering across a variety of languages, e.g. JavaScript frameworks (React, NextJS), TypeScript, Python, Java REST API development OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code ...

Developer

Location
Milton Keynes, England, United Kingdom
engineer/developer, preferably in fintech**Essential technical skills:** C#, .NET 4.8, MVC, MS SQL Server, Entity Framework, T-SQL Jobs, Stored Procedures, HTML, JavaScript, Bootstrap, Web API, REST, SOAP, WCF API, Postman, Azure, DevOps, Agile**Desirable technical skills**: .NET 10, Microservices, Blazor, MAUI, Cosmos DBs, Containers, App Services, ServiceBus ...

Lead Frontend Developer (3-6 month Contract)

Location
Birmingham, England, United Kingdom
technology standpoint, but also support, mentor and develop other members of the team. Responsibilities: What software, code and frameworks will I be working with? Javascript/Typescript Knowledge and experience in at least one of these areas: Typescript, React and ES6+. Knowledge and experience of tools and libraries (Redux, Redux ...

Senior C#/.NET Engineer – Enterprise SaaS Platform (Hybrid)

Location
Metropolitan Borough of Solihull, England, United Kingdom
.NET Core, and SQL/T-SQL. Solid understanding of database design, performance optimisation, and query tuning. Experience delivering front-end functionality using HTML, JavaScript, and Razor. Experience building and supporting integrations with third-party systems using REST APIs or similar technologies. Practical experience working with Azure Cloud Services ...

Senior Tech Consultant

Location
Leeds, England, United Kingdom
have: A strong software engineering background, ideally with 3+ years of experience building and maintaining production‐grade systems. Strong hands‐on experience with modern JavaScript and TypeScript frameworks such as Next.js and React. A passion for Artificial Intelligence and continuous learning in the rapidly evolving landscape of Generative AI, with ...

Senior Microsoft Power Platform and AI Developer

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 ...

Senior Frontend Engineer

Location
West of England, England, United Kingdom
related technical field, or equivalent practical experience. 8+ years of professional software engineering experience, with significant experience developing sophisticated frontend applications. Deep proficiency in JavaScript and/or TypeScript and modern frontend frameworks such as React or Angular. Strong knowledge of HTML, CSS, responsive design, browser technologies, and modern ...

Global Banking&Markets- Frontend Engineer - London- Vice President/ Associate/ Analyst

Location
Greater London, England, United Kingdom
that's you, we would like to hear from you. Basic Qualifications Minimum 1-7 years of relevant professional experienceusing amodern UI programming language (Javascript/TypeScript) Experience building modern UI products using React Proven ability to lead engineering teams and deliver complex products with multiple stakeholders Experience architecting, designing ...

DevOps Engineer

Location
Cambridge, England, United Kingdom
work with AI agents while retaining full engineering ownership and accountability. What You’ll Bring Essential skills & experience: Proficient scripting skills (Python, BASH, JavaScript). Strong knowledge of Linux operating systems. Experience with containerisation and orchestration technologies including Docker and Kubernetes. Experience with cloud platforms (AWS, Azure, GCP). Experience ...

Senior C# Developer

Location
Manchester, England, United Kingdom
culture where your contributions matter and your growth is supported. What you’ll work on: Developing full-stack features using C#, .NET, HTML, CSS, JavaScript, and SQL. Writing and optimizing hand‐crafted SQL queries to ensure high performance. Designing and implementing event‐driven workflows using Event Store. Enhancing search ...

Technical Lead

Location
Manchester, England, United Kingdom
public-site capability through new tooling, automation, build/caching improvements, and rendering/performance enhancements. What it takes Key Skills Experience with JavaScript/TypeScript, Angular, HTML, CSS, and modern Node.js; working knowledge of Java. Familiarity with microservice architecture, API design, and integration patterns. Knowledge of AWS services ...

Senior Software Engineer

Location
Milton Keynes, England, United Kingdom
find the right people and tools to get the job done## **Software skills*** Skillful in at least one programming language (C#, Python, or TypeScript, JavaScript, React Native) developing cross-platform solutions.* Skillful in writing secure, stable, testable, and maintainable code with minimal defects* Skillful in systems design* Demonstrable in software ...

.NET Developer

Location
Greater London, England, United Kingdom
integrating React-based front-end applications with .NET RESTful APIs and back-end services.* Working knowledge of Angular, HTML, CSS(LESS/SASS) and JavaScript* Experience with concurrent development source control and continuous integration–GIT, TFS* Experience creating and testing software prototypes* Familiarity with MS D365 CRM customisation (preferential)* Familiarity ...

Principal Engineer (Gen AI and MACH Architecture)

Location
Greater London, England, United Kingdom
Actions, Azure DevOps, GitLab). Cloud and edge hosting: GCP , Vercel , AWS, Azure, Netlify and related deployment models. Front‐end integration literacy: HTML, CSS, JavaScript and Next.js + React ; mobile technologies (SwiftUI, Kotlin, Flutter or React Native) advantageous. CMS, DXPs, MarTech and SaaS integration in complex enterprise landscapes; including headless ...

Sr. DevOps Engineer

Hiring Organisation
Verisk Analytics
Location
London, England, United Kingdom
roles, with deep AWS expertise (IAM, VPC, EC2, ECS/EKS, Lambda, S3, SQS, DynamoDB, RDS).Strong coding skills in Python, Go, JavaScript, or similar.Proven experience designing large-scale CI/CD and release engineering, including progressive delivery.Hands-on Terraform and/or AWS CDK at scale.Production experience with Docker ...