251 to 275 of 1,011 JavaScript Jobs in the UK

Senior Java Developer

Hiring Organisation
Sanderson Government and Defence
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
need: Strong commercial experience with Java (versions 8-17). Proven expertise in Spring Framework technologies, including Spring Boot and Spring MVC. Experience with JavaScript development. Current hands-on Java development experience within enterprise environments. The ability to mentor, guide, and support junior developers. Excellent communication, leadership, and interpersonal skills ...

Lead Agentic Software Engineer

Hiring Organisation
Jobleads-UK
Location
Newcastle upon Tyne, England, United Kingdom
team successful and how to support colleagues in their own career development. A background in at least one of Java, C#/.NET, Python, JavaScript or TypeScript, and their associated ecosystems – understanding how to design and build well-structured, maintainable systems. Strong communication skills and a collaborative approach to work ...

PHP Developer

Hiring Organisation
SF Partners
Location
Greater Manchester, United Kingdom
Employment Type
Permanent
Salary
£50000 - £70000/annum
Essential Commercial PHP development experience Strong understanding of modern web application development Experience integrating APIs and external services Front-end development skills (HTML, CSS, JavaScript) Strong SQL and database knowledge Excellent problem-solving skills Ability to work independently and take ownership of projects Genuine interest in AI and emerging technologies ...

Full‐Stack Technical Lead

Hiring Organisation
Sapiens
Location
United Kingdom
applications - you know the ecosystem deeply, not just the basics 3+ years of backend web development in Node.js Deep knowledge and experience with JavaScript and TypeScript ; you write code you're proud of Experience with Databases - MongoDB Deep knowledge of software architecture design and REST API Experience owning your code ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
track record working with critical services or high-volume applications. Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript, Go and others. Highly driven by technology with experience across multiple platforms. Familiarity with Serverless technologies (AWS, Azure or GCP). Strong understanding of system ...

Engineering Lead

Hiring Organisation
Method-Resourcing
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
cloud platforms (AWS, Azure or GCP), CI/CD, DevOps, observability, security and reliability Full-stack technical fluency with experience in modern web development (JavaScript, React, Angular, Node.js or similar) Hands-on engineering background with the ability to support technical challenges when required Experience working with or around AI-enabled ...

Application Solution Architect

Hiring Organisation
Advanced Resource Managers Limited
Location
London, UK
Employment Type
Full-time
REST APIs Experience transitioning traditional Microsoft applications to modern architectures. Front-End Experience Strong understanding of modern front-end architecture. Experience with: React TypeScript JavaScript Component-based UI design Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers ...

Application Solution Architect

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
REST APIs Experience transitioning traditional Microsoft applications to modern architectures. Front-End Experience Strong understanding of modern front-end architecture. Experience with: React TypeScript JavaScript Component-based UI design Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers ...

Staff C++ Developer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
engineers Eligibility to work in the UK on a permanent, full-time basis Experience working with Web Services Desirable Web client development skills: HTML, JavaScript, and CSS Experience with asynchronous messaging systems Windows development experience using .NET What's In It For You Attractive base salary Flexible working with ...

Software Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Bracknell, England, United Kingdom
software development in a commercial environment (typically 4+ years) Experience leading, mentoring, or managing software engineers Experience with programming languages such as C#, JavaScript, or TypeScript Strong understanding of software development principles, architecture, and best practices Experience with relational databases (e.g. Microsoft SQL Server, PostgreSQL) Familiarity with source control systems ...

Full Stack Engineer

Hiring Organisation
Dignity Funerals Limited
Location
Maidenhead, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
bring Strong experience delivering complex software systems at scale Proven ability to lead technical direction within a team or domain Expertise in JavaScript/TypeScript, Node.js, and React Solid understanding of architecture, APIs, and database design Experience with DevOps, CI/CD, testing, and modern engineering practices A passion ...

QA Automation Engineer

Hiring Organisation
rthirteen recruitment
Location
Norwich, Norfolk, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £48,000 per annum
software testing methodologies, quality assurance principles and best practice. Experience working closely with software development teams. Knowledge of programming languages such as C#, JavaScript or Python. Excellent analytical and problem-solving skills. Strong attention to detail and a proactive approach to quality improvement. Ability to balance automation, manual testing ...

Lead Data Engineer (Lead Data Manager)

Hiring Organisation
NHS England
Location
Leeds/London, LS1 4AP, United Kingdom
Salary
£66582.00 to £77368.00
Data Warehouses (e.g Azure, AWS, GCP) including languages such as Python, SQL, PySpark, Java Knowledge and experience with programming languages such as React, Typescript, Javascript is desirable. Skills and Experience Essential Proven ability to use data engineering expertise to architect the most appropriate solution design to suit a particular requirement ...

Senior kdb+ Developer, Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
based infrastructure.Nice‐to‐Have SkillsDomain knowledge in FX, Fixed Income, Equities, or Equity Derivatives.Additional expertise with kdb+ in complex, production‐scale environments.Exposure to modern JavaScript build toolchains, including Node.js, npm, Rush, Yarn, Webpack, Babel, and Cypress.About State Street & BestXState Street is a global financial services leader, combining scale, resilience ...

Engineering Manager: AI‐Driven Delivery & Leadership

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
team culture, accountability, and performance. Strong database and data modeling expertise, including design, optimization, and best practices. Strong proficiency in modern development stacks (e.g., JavaScript/TypeScript, C#, .NET, Angular and/or React). Working knowledge of AI trends and practical ways AI can improve development and delivery outcomes. ...

Senior Software Engineer - Client Compliance Eligibility

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Relentless curiosity to learn and understand software and business. We’d love to see: Prior work with Microservices/Distributed architecture/complex workflows JavaScript/TypeScript experience. Experience with virtualization, containerization and orchestration tools (e.g. Openstack, Docker, Kubernetes). Experience with continuous integration, testing and deployment tools (e.g. Github ...

Senior Software Engineer (Product)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
apply them effectively. Experience architecting maintainable systems that balance speed of delivery with long‐term sustainability. Comfortable working across the stack, including frontend technologies (JavaScript, CSS). Skilled at using modern LLM‐powered tools to accelerate work and explore solutions — with the judgement to know when to rely on your ...

Senior Developer

Hiring Organisation
Initialize
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
Senior Developer - Python, .NET, JavaScript/React, Azure - remote - up to £80k Skills/Experience Proven experience as a senior developer, full-stack developer, software engineer or product engineer in a high-growth product, consultancy or customer delivery setting. Expertise in Python, .NET and JavaScript/React, with a strong … platform, working across APIs, services, user interfaces, data integrations and AI-agent workflows. Develop scalable, secure, cloud-native software using Python, .NET and JavaScript/React, with strong attention to code quality, maintainability and performance. Work across the Azure stack, including Azure OpenAI, Azure AI Foundry, Azure AI Search, Azure ...

Apprentice Software Developer

Hiring Organisation
FRONTLINE LIMITED
Location
Stuart House (1st Floor), St John's Street, Peterborough, England, United Kingdom
Employment Type
Higher Apprenticeship
Salary
£22,750 a year
experienced developers, mentors and an external training provider throughout your Level 4 apprenticeship. Key Tasks & Responsibilities Learning & Development Build foundational skills in C#, .NET, JavaScript/TypeScript, SQL and frontend development. Learn how cloud‐hosted applications operate, including introductory exposure to Azure. Develop an understanding of Agile practices such … teamwork skills. Problem‐solving mindset. Prior exposure to coding (school, college, online courses or personal projects). Basic understanding of web technologies (HTML, CSS, JavaScript). Training Ongoing employment and career development. Apprenticeship Standard Software developer (level 4) Training Provider DIGITAL NATIVE (UK) LIMITED Working Week Monday - Friday, 9.00am - 5.00pm. ...

Senior Software Engineer – Full-Stack (AWS/TypeScript/React)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Kingdom. In this full-time role, you'll work in a dynamic environment, contributing to both backend and front-end development. Proficiency in the JavaScript ecosystem, along with experience in Node.js, React, TypeScript, and React Native, is essential. While compensation is competitive, please note that visa sponsorship is not provided. ...

Senior Consulting Engineer - Cloud & Architecture Expert

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
team, engaging in pair programming, and applying strong architectural principles. This position requires proficiency in multiple programming languages, including Java, Python, Node.js, and JavaScript, alongside a solid understanding of cloud technologies such as AWS, Azure, and GCP. The company promotes modern software engineering practices while offering a dynamic work environment. ...

Senior Software Engineer (Associate) - Full-Stack React/AWS

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with modern technologies such as C#, .NET core, and React.js. Ideal candidates will possess strong technical abilities across the stack, particularly in full-stack JavaScript and PostgreSQL. Collaboration within cross-functional teams is essential to deliver high-quality solutions. #J-18808-Ljbffr ...

Net / SQL Developer (mid level)

Hiring Organisation
IT Talent Solutions
Location
Staines, Surrey, United Kingdom
Employment Type
Permanent
Salary
£40000 - £45000/annum
mentoring junior team members along the way. Tech Stack: 3 years + experience with: .NET Core/Framework | ASP.NET | SQL Server | Angular |TypeScript OR JavaScript | Entity Framework Bonus if you have experience with: WPF | Kotlin | Jira If you’re a problem solver who enjoys working independently while being part ...

Principal QA Engineer

Hiring Organisation
Jobleads-UK
Location
Sale, England, United Kingdom
Improve tooling, processes, and CI/CD pipelines What they're looking for Strong experience with Playwright or Cypress Solid background in TypeScript/JavaScript automation Experience with API testing (Postman) Good understanding of CI/CD (Jenkins/AWS/Azure) Strong communication and leadership skills You will ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Software Engineer Key Technologies: C#, .NET, SQL Server, JavaScript, React City of London, On-site Perm Role: £80,000 - £120,000 What you will get: A chance to work on the latest Microsoft technologies. Excellent benefits for you and your family. Flexible working hours to prioritise wellbeing. Various perks ...