JavaScript Job Vacancies

401 to 425 of 2,503 JavaScript Jobs

Senior Developer

Chester, Cheshire, North West, United Kingdom
Hybrid / WFH Options
Searchability (UK) Ltd
148. By applying, you consent to us processing your details for this vacancy only. We look forward to hearing from you! Key Skills: PHP, Symfony, MySQL, REST APIs, Microservices, JavaScript, React, Java, AWS, Docker, CI/CD, Git, Secure Coding, Test-Driven Development, Distributed Systems, Infrastructure as Code (CDK/Terraform), Linux/Bash More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Spotify Backstage Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Robert Half
documentation, and training for engineering teams adopting Backstage. Contribute to Backstage open-source ecosystem (where applicable). Profile The Spotify Backstage Developer will have strong experience in TypeScript/JavaScript (React knowledge highly desirable). Experience working with Spotify Backstage (building plugins, extending the framework). Familiarity with cloud environments (AWS, GCP, or Azure). Understanding of CI/CD More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

.NET Developer - Witney

Witney, Oxfordshire, England, United Kingdom
Hybrid / WFH Options
Noir
hear from candidates with any mobile development experience (iOS or Android). You will be trained in all aspects of: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. Top performers can expect to receive their first promotion (and pay rise) within 6 months. Our client offers a unique working environment including a More ❯
Employment Type: Full-Time
Salary: £40,000 - £60,000 per annum
Posted:

Senior PHP Developer

London, United Kingdom
Hybrid / WFH Options
ARC IT Recruitment
emerging technologies. We are looking for candidates who have: Deep experience with PHP and MySQL in high-availability, scalable environments. Strong skills in complementary technologies such as TypeScript, React, JavaScript, or Python. An interest in learning other languages - especially Golang. Proven leadership skills, capable of guiding teams and sharing knowledge effectively. In-depth understanding of relational database tuning and performance More ❯
Employment Type: Permanent
Salary: GBP 60,000 - 95,000 Annual
Posted:

Test Engineer with Security Clearance

Winchester, Virginia, United States
Mission Services LLC (MSI)
related technical field-or equivalent experience. Minimum 5-8 years of experience in automation testing within complex IT/OT environments. Expertise in scripting languages such as Java, Python, JavaScript or C#. Strong knowledge of databases (SQL, Oracle) and query-based validation. Hands-on with CI/CD tools (Jenkins, GitLab CI), DevOps processes, and code versioning (Git, SVN). More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Platform Engineer

Manchester, North West, United Kingdom
Hybrid / WFH Options
Anson Mccade
performance through automated testing and code quality standards. Support the adoption of cloud-based and containerised environments at scale. Skills & Experience Programming capability in languages such as Java, Python, JavaScript, or .NET. Experience with source control tools like Git and working in agile delivery models. Strong understanding of CI/CD practices and tools including Jenkins, Bamboo, or similar. Familiarity More ❯
Employment Type: Permanent, Work From Home
Posted:

Principal (Fullstack Java) Engineer

Boston, Massachusetts, United States
Softworld Inc
10+ years of experience with significant software engineering skills and computer science experience. Bachelor's Degree or equivalent. Hands-on experience with Java based technologies and ReactJS/Angular, JavaScript is very desirable. Knowledge of Linux, SQL, RESTful API, AWS (EC2, Docker, Kubernetes) and broad technologies. Prior experience with Perl, Spring Boot framework, PostgreSQL, Terraform or similar technology is desirable. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer

Chester, Cheshire, England, United Kingdom
Interquest
Work with the wider business to deliver solutions at pace Champion new technologies across the group Participate in Scrum ceremonies The Ideal Candidate: Extensive experience with frontend technologies (React, JavaScript, Typescript, Redux, HTML5 and CSS3) Experience with testing frameworks such as Jest, React Testing Library, Cypress and Playwright Exposure to CI/CD, Github, Docker, Jenkins and Grafana (a nice More ❯
Employment Type: Full-Time
Salary: £60,000 - £80,000 per annum
Posted:

Senior Software Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Tank Recruitment
production (tools include DataDog). To be successful in this role, you will have: Significant experience as a Senior Software Engineer (or equivalent). Strong full-stack expertise across JavaScript/TypeScript, Node.js, React, GraphQL, and AWS (EKS, Lambda, RDS). A proven track record in building resilient APIs and managing backend services/databases. Experience with TDD and testing More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Backend Software Developer with C# and Umbraco

remote
Hybrid / WFH Options
Nexus Jobs Limited
and identifying ways to automate processes working alongside the business lead Implementing automated regression testing for the software developed Skills and Experience: Excellent working knowledge of ASP.NET, C#, HTML, JavaScript, jQuery, React Framework, MS SQL Server, Mongo DB, Elasticsearch Understanding of SOLID development principles Worked previously on projects using the Umbraco CMS Continuous Delivery skills, tools and techniques (e.g. Git More ❯
Employment Type: Permanent
Posted:

SC Cleared Salesforce Developer

City of London, London, United Kingdom
Hybrid / WFH Options
ARM
inc. defining invocable Flow actions and batch Apex) Salesforce Experience Cloud site-building experience Able to develop robust and advanced Salesforce Lightning Web Components (inc. familiarity with HTML, CSS, JavaScript) DevOps pipeline implementation and troubleshooting (inc. Python, Node.JS, Bash) AWS Services - including Lambda (Java), Secrets Manager, API Gateways Salesforce email configuration, including DNS/DKIM/SPF AI prompt building More ❯
Employment Type: Contract
Rate: £600 - £700/day Inside IR35 (Negotiable rate)
Posted:

Golang Developer - Remote - to £60k+excellent benefits

Norwich, Norfolk, England, United Kingdom
Hybrid / WFH Options
Ascent Sourcing Ltd
ways to improve system performance, stability, and security Support internal innovation, including integration with LLMs and emerging AI capabilities Requirements Demonstrated experience in full-stack software development Proficient in JavaScript/TypeScript with experience in Node.js and React Expert in Go Comfortable working with containerised applications and Kubernetes Experience with cloud infrastructure (AWS or similar) Familiarity with DevOps tooling and More ❯
Employment Type: Full-Time
Salary: £50,000 - £60,000 per annum
Posted:

Power Platform Developer

London, United Kingdom
Hybrid / WFH Options
Nigel Frank International
Strong problem-solving skills and attention to detail. Excellent communication skills with the ability to work across technical and business teams. Competence in Microsoft tools (Excel, SharePoint); experience with JavaScript, C#, HTML, or SQL beneficial. Familiarity with agile methodologies and structured delivery. For senior roles: proven track record in leading projects, mentoring, and delivering scalable enterprise solutions. What We're More ❯
Employment Type: Permanent
Salary: £49000 - £61000/annum
Posted:

AI Software Engineer with Security Clearance

Fairfax, Virginia, United States
Hybrid / WFH Options
Anonymous Employer
object-oriented design and programming, as well as knowledge of design patterns and algorithmic analysis. Programming Languages: Proficiency in Python is a must, experience with other languages such as JavaScript, TypeScript, or C++ is useful but not critical. GenAI: Experience building applications leveraging LLMs as a core component Work Environment: Experience working in a small, remote team environment is preferred. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

DevOps Engineer

Plymouth, Devon, South West, United Kingdom
Hybrid / WFH Options
Crooton
and a passion for modern DevOps practices. Experience with Linux , containers , and orchestration services like OpenShift and Kubernetes . Proficiency in a programming language such as Ruby, Java, Python, JavaScript, or Go . Experience with DevOps , Continuous Integration , and version control systems like Git and GitLab CI . Hands-on experience with Infrastructure-as-Code using Terraform and working with More ❯
Employment Type: Work From Home
Salary: £40,000
Posted:

Power Platform Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Nigel Frank International
Strong problem-solving skills and attention to detail. Excellent communication skills with the ability to work across technical and business teams. Competence in Microsoft tools (Excel, SharePoint); experience with JavaScript, C#, HTML, or SQL beneficial. Familiarity with agile methodologies and structured delivery. For senior roles: proven track record in leading projects, mentoring, and delivering scalable enterprise solutions. What We're More ❯
Employment Type: Full-Time
Salary: £49,000 - £61,000 per annum
Posted:

Applications Developer

Southampton, Hampshire, South East, United Kingdom
Omega Resource Group
and performance issues to maintain application functionality. • Keeping abreast of emerging technologies and trends to contribute to continuous improvement • Write technical documentation Experience - Application Developer • Strong skills in Advanced JavaScript (NodeJS ES6) technologies, typescript with knowledge of best practices • DevOps strategies, designing and best practices/strategies • Senior development experience using MERN framework for web application development. • Unit with React More ❯
Employment Type: Contract
Rate: £400 - 550 per day
Posted:

Applications Developer

England, Marchwood, Hampshire, United Kingdom
Omega Resource Group
and performance issues to maintain application functionality. • Keeping abreast of emerging technologies and trends to contribute to continuous improvement • Write technical documentation Experience - Application Developer • Strong skills in Advanced JavaScript (NodeJS ES6) technologies, typescript with knowledge of best practices • DevOps strategies, designing and best practices/strategies • Senior development experience using MERN framework for web application development. • Unit with React More ❯
Employment Type: Contract
Rate: £400 - £550/day
Posted:

Software Developer (.NET)

Shoreditch, London, United Kingdom
Hybrid / WFH Options
Yolk Recruitment
product roadmap and future feature development. The skills you'll need Strong technical knowledge in .NET Framework, .NET Core, ASP.NET MVC/Web Forms, HTML/CSS/SASS, JavaScript/TypeScript, RESTful APIs, SQL Server, and Entity Framework. Experience with scalable applications, design patterns, and asynchronous programming (e.g. queuing, caching, logging). Familiarity with Windows services, DevOps, Azure, CI More ❯
Employment Type: Permanent
Salary: £50000 - £60000/annum + benefits
Posted:

Software Architect

Leeds, West Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
Fruition Group
least 2 years in an architectural or leadership role. Strong understanding of architectural patterns (e.g., microservices, layered, serverless). Proficiency in programming languages such as Java, C#, Python, or JavaScript/TypeScript. Hands-on experience with cloud platforms (in particular Azure) Excellent communication and stakeholder engagement skills. Desirable: Experience in enterprise application integration (EAI). Knowledge of data modelling and More ❯
Employment Type: Permanent, Work From Home
Posted:

Application Architect

Leeds, West Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
Fruition Group
least 2 years in an architectural or leadership role. Strong understanding of architectural patterns (e.g., microservices, layered, serverless). Proficiency in programming languages such as Java, C#, Python, or JavaScript/TypeScript. Hands-on experience with cloud platforms (in particular Azure) Excellent communication and stakeholder engagement skills. Desirable: Experience in enterprise application integration (EAI). Knowledge of data modelling and More ❯
Employment Type: Permanent, Work From Home
Posted:

Software Developer .NET

East London, London, England, United Kingdom
Hybrid / WFH Options
Yolk Recruitment Ltd
product roadmap and future feature development. The skills you'll need Strong technical knowledge in .NET Framework, .NET Core, ASP.NET MVC/Web Forms, HTML/CSS/SASS, JavaScript/TypeScript, RESTful APIs, SQL Server, and Entity Framework. Experience with scalable applications, design patterns, and asynchronous programming (e.g. queuing, caching, logging). Familiarity with Windows services, DevOps, Azure, CI More ❯
Employment Type: Full-Time
Salary: £50,000 - £60,000 per annum
Posted:

Software Architect

bradford, yorkshire and the humber, united kingdom
Hybrid / WFH Options
Fruition Group
least 2 years in an architectural or leadership role. Strong understanding of architectural patterns (e.g., microservices, layered, serverless). Proficiency in programming languages such as Java, C#, Python, or JavaScript/TypeScript. Hands-on experience with cloud platforms (in particular Azure) Excellent communication and stakeholder engagement skills. Desirable: Experience in enterprise application integration (EAI). Knowledge of data modelling and More ❯
Posted:

UI/UX Frontend Software Developer with Security Clearance

Herndon, Virginia, United States
Synertex LLC
z2bz0 years of proven UI/UX experience. Proven work experience as a Front-end Developer. Proficiency with Vue.js and experience with one or more: Angular, Python, Typescript, JavaScript, jQuery, CSS, HTML. Experience with Docker, GitHub, GitLab. Strong UI/UX design and development skills supported by a portfolio. Excellent visual design skills with sensitivity to user-system interaction. Ability More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sr. Java Developer (Hybrid)

Plano, Texas, United States
Hybrid / WFH Options
Resolution Technologies, Inc
side development using Hibernate, Spring, Web Services (REST) in Java including server-side testing using JUnit, Mockito/EasyMock. Experience in Web application development using Angular, HTML5, CSSs, jQuery, JavaScript, Spring MVC. and in Unit, E2E testing with Cucumber, Selenium, Playwright a huge plus. Experience with AWS is a plus. Familiar with AI Assisted Development. (e.g., Carousel, Copilot, Windsurf AI More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:
JavaScript
10th Percentile
£36,250
25th Percentile
£47,500
Median
£65,000
75th Percentile
£90,750
90th Percentile
£132,500