426 to 450 of 1,899 JavaScript Jobs in England

Automation Test Engineer / SDET

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
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 ...

Senior Full Stack Engineer

Hiring Organisation
Teya Solutions
Location
London, UK
Employment Type
Full-time
BootExtensive experience with Next.js for server-side rendering, static site generation, and API routes, with a focus on TypeScript integration. Solid understanding of modern JavaScript (ES6+), HTML5, and CSS3.Experience with state management libraries (e.g., Redux, Context API, Zustand) in a TypeScript environment. Strong experience consuming GraphQL APIs (e.g., Apollo Client ...

Senior Python Engineer (Full Stack)

Location
Greater London, England, United Kingdom
with Python in a web application context. You have some experience with web frameworks like FastAPI, Django or Flask. We use FastAPI. Experience with Javascript/Typescript and a modern JS framework such as React, Angular or Vue.js. We generally use React & NextJS Strong engineering principles & practices: design patterns, testing ...

Java Developer

Hiring Organisation
Hastings Direct
Location
London, UK
Employment Type
Full-time
/Spring based languages Object oriented analysis and design Source Management software such as GitHub SOAP, REST, JSON, XMLJSON & XML; HTML; CSS and JavaScript Knowledge of a Test driven approach including exposure to either TDD or BDD would be an advantage Desirable Experience of Springboot/Microservices Relational databases ...

Java Developer

Hiring Organisation
Hastings Direct
Location
Bexhill-on-Sea, East Sussex, UK
Employment Type
Full-time
/Spring based languages Object oriented analysis and design Source Management software such as GitHub SOAP, REST, JSON, XMLJSON & XML; HTML; CSS and JavaScript Knowledge of a Test driven approach including exposure to either TDD or BDD would be an advantage Desirable Experience of Springboot/Microservices Relational databases ...

Lead Software Engineer

Location
Greater London, England, United Kingdom
Strong core programming skills in either (or both!): Server‐side languages such as C++, Java, Rust or Python Front‐end development in TypeScript or JavaScript, using frameworks such as Angular or React Several years of software engineering experience in industry Some history of managing other engineers A forward‐leaning ...

Senior Full Stack Engineer

Location
Bath, England, United Kingdom
strong, current full-stack engineering capability with hands-on delivery in an Azure and Azure DevOps (ADO) ecosystem fluent practical coding in Python and JavaScript/TypeScript, working comfortably across back-end services, front-end interfaces and automation scripting consideration for UI/UX best practices and emerging design trends ...

Software Engineering Professional

Hiring Organisation
BT Group
Location
Ipswich, Suffolk, UK
Employment Type
Full-time
office locations, with occasional travel to customer sites. There is no option for home working. Desirable SkillsExperience in additional software engineering technologies such as Javascript, MEAN stack, Jenkins, docker, git, Kubernetes, AWS.Experience in agile project methods. Our PackageCompetitive salaryBT Pension scheme, minimum 5% Employee contribution, BT contribution 10%On-call ...

Senior Software Engineer / Senior AI Engineer

Hiring Organisation
Elsevier
Location
London, UK
Employment Type
Full-time
SDLC, TDD and code review. Data: Working with relational, columnar and vector stores, grounded in sound data-modelling principles. Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs. Communication: Clear written and verbal communication with technical peers and stakeholders. Measurement: Instrumenting solutions to capture usage, productivity and quality ...

Software Engineer

Hiring Organisation
BP Energy
Location
Sunbury-On-Thames, London, United Kingdom
designing and working with relational databases and data models. Proficiency in at least one common high-level programming language (e.g. Java, C#, Python, Go, JavaScript, TypeScript), with exposure to or interest in learning others. Familiarity with container-based development (e.g. building, running, or deploying containerised applications). An understanding ...

Senior Sales Engineer

Location
Greater London, England, United Kingdom
hands‐on experience in technical presales, solution engineering, technical consulting, or an application developer role. Technical Fluency: Proficient with modern web technologies (e.g., JavaScript, Python, Node.js), HTML/CSS, REST APIs, and utilising webhooks. AI Expertise: Practical understanding of AI applications, including utilising LLM‐powered features, prompt engineering , and automated ...

Principal Software Engineer / Principal AI Engineer

Location
Greater London, England, United Kingdom
problem, extracting a 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 ...

Principal Software Engineer

Hiring Organisation
Answer Digital
Location
Greater Leeds Area, United Kingdom
govern its use Deep expertise in .NET, ASP.NET Core and C# Strong SQL and NoSQL database experience AWS/Azure experience JavaScript/TypeScript frameworks The ability to shape our engineering practice, standards and strategy, not just deliver within it It would be great if you also had experience ...

Principal Software Engineer

Hiring Organisation
Epicor Software Corporation
Location
Bracknell, Berkshire, UK
Employment Type
Full-time
shipping production services. Our systems span both stacks - strength in one with working fluency in the other is the expectation. Production TypeScript/JavaScript frontend engineering experience, including building secure, accessible user interfaces that integrate with enterprise web shells, APIs and backend services. Experience designing and integrating enterprise information systems ...

Senior Sales Engineer

Location
Greater London, England, United Kingdom
hands-on experience in technical presales, solution engineering, technical consulting, or an application developer role.* ## Technical Fluency: Proficient with modern web technologies (e.g., JavaScript, Python, Node.js), HTML/CSS, REST APIs, and utilising webhooks.* ## AI Expertise: Practical understanding of AI applications, including utilising LLM-powered features, prompt engineering ...

Principal Software Engineer / Principal AI Engineer

Hiring Organisation
Elsevier
Location
London, UK
Employment Type
Full-time
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 ...

Senior Technical Architect

Location
Greater London, England, United Kingdom
awareness of emerging Agentic Commerce concepts and standards (ACP, AP2, A2A). Software Engineering & API Design: Strong development background (ideally TypeScript/JavaScript) coupled with robust API design, documentation, and versioning experience. DevOps & Quality Automation: Infrastructure-as-Code (Terraform/CDK/CloudFormation), CI/CD pipelines, and a strict ...

Senior Full Stack Engineer - Team Web

Hiring Organisation
Intercom
Location
London, UK
Employment Type
Full-time
help you focus on solving meaningful problems. What skills do I need 8+ years of experience in full stack development, with expertise in JavaScript, HTML, and CSS.Expert in front-end frameworks such as React, Next.js, Tailwind. Experience in CMS platforms (such as Contentful and Sanity) and marketing tools (e.g. Google ...

21GRAMS- Delivery Manager

Location
New York, England, United Kingdom
plus but not required. Demonstrated ability to manage multiple concurrent projects with competing priorities and tight deadlines. Solid understanding of web technologies (HTML, CSS, JavaScript), responsive design principles, CMS platforms and mobile development concepts. Familiarity with software development lifecycle (SDLC), QA testing processes, version control systems (Git), and deployment workflows. ...

C# Developer Full Stack .Net Core JavaScript

Location
St Albans, England, United Kingdom
Get AI-powered advice on this job and more exclusive features. This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn ...

Full Stack Engineer

Hiring Organisation
Response Informatics
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Application Development & Integration Full-stack software engineering expertise across Java, Python, .NET, JavaScript/TypeScript, Node.js, React, Angular, and modern web technologies. Deep experience in API development, Microservices, Event-Driven Architectures, Enterprise Integration, and Distributed Systems design. . click apply for full job details ...

Developer

Hiring Organisation
JLD Recruitment Ltd
Location
Southend-On-Sea, Essex, South East, United Kingdom
Employment Type
Permanent
Developer Essex | Hybrid | Permanent Growing organisation seeking a Junior Developer to join a small technology team. Key requirements: Python and SQL JavaScript/Node.js REST APIs and JSON Git/version control Strong problem-solving skills Good communication and willingness to learn Exposure to AI, automation, cloud platforms or Microsoft ...

Developer

Hiring Organisation
JLD Recruitment Ltd
Location
Southend-on-sea, Essex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Developer Essex Hybrid Permanent Growing organisation seeking a Junior Developer to join a small technology team. Key requirements: Python and SQL JavaScript/Node.js REST APIs and JSON Git/version control Strong problem-solving skills Good communication and willingness to learn Exposure to AI, automation, cloud platforms or Microsoft ...

Software Engineer - Global Music Tech & APIs

Location
Greater London, England, United Kingdom
write clean, tested code, design distributed systems and microservices, and work with GraphQL/REST APIs, SQL/NoSQL, and AWS. Strong Python/JavaScript/TypeScript and React experience in an agile environment is essential. #J-18808-Ljbffr ...

Senior C# Engineer — AI-Powered Legal Platform (Hybrid)

Location
Greater Manchester, England, United Kingdom
software engineer to help build a scalable, secure platform used across legal sectors. You will develop full‐stack features with C#, .NET, HTML, CSS, JavaScript, and SQL, and optimize queries for performance. You’ll participate in architecture discussions, code reviews, and engineering best practices in a collaborative, growth‐oriented environment ...