JavaScript Jobs in the UK

1,226 to 1,250 of 5,218 JavaScript Jobs in the UK

Senior Application Security Engineer

London Area, United Kingdom
RiverSafe
practices. Skills 5+ years of experience in application security, penetration testing, or software security engineering. Strong knowledge of secure coding principles in one or more languages (e.g., Python, Java, JavaScript, Go, .NET). Hands-on experience with SAST, DAST, SCA and security automation in CI/CD pipelines. Familiarity with cloud security (AWS, Azure, GCP) and container security (Docker, Kubernetes More ❯
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Senior Application Security Engineer

City of London, London, United Kingdom
RiverSafe
practices. Skills 5+ years of experience in application security, penetration testing, or software security engineering. Strong knowledge of secure coding principles in one or more languages (e.g., Python, Java, JavaScript, Go, .NET). Hands-on experience with SAST, DAST, SCA and security automation in CI/CD pipelines. Familiarity with cloud security (AWS, Azure, GCP) and container security (Docker, Kubernetes More ❯
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Integration Developer - FTC

Berkshire, United Kingdom
Adecco
communication skills. Experience with API management and middleware systems. Systems analysis, business process mapping, and innovative problem solving. Microsoft certifications and ITIL foundation desirable. Familiarity with web technologies (HTML, JavaScript), and scripting (VBA, VBScript More ❯
Employment Type: Temporary
Posted:

Senior Software Engineer : Elite Global Trading Firm : London : £200k

London, England, United Kingdom
ZipRecruiter
a small, globally dispersed team. Ideal skills include: Full stack engineering experience, with strong back-end and front-end skills Proficiency in Python, C++, or Java Experience with React, JavaScript, or Angular Trading or front-office trading exposure Experience with real-time streaming data Handling data at high speed, similar to Market Data technology Experience with Linux operating systems Strategy More ❯
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Test Engineer - Hybrid (Manual & Automation Capability)

Birmingham, Staffordshire, United Kingdom
Hybrid / WFH Options
Kerv Digital for Digital Transformation
and engaging effectively with all types of team members to drive projects forwards Technological Capabilities: Candidates are expected to have practical experience of using all of the following; Cypress Javascript Selenium npm Node.js GitHub Actions/GitHub commands Bamboo Pipelines AWS (ECS, Lamdas, SQS, SNS) YAML Scripting Accessibility Automation using Axe or similar SQL for data location and manipulation of … management and bug-tracking tools Capable of engaging at all levels with customers Test planning and estimation The following are beneficial for the MS Dynamics & Power Portal projects Playwright JavaScript/TypeScript Postman/REST Client/Axios Cucumber Accessibility Automation using Axe or similar Azure DevOps pipeline - CI/CD GitHub Actions/GitHub commands YAML Scripting - Defining Pipelines More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

Preston, Lancashire, North West, United Kingdom
Erin Associates
Software Developer Preston .Net, Developer, C#, ASP.Net, SQL, HTML, JavaScript This advanced development team based inPreston are looking to add a .Net Developer to their software delivery team. You will be joining a team of software developers working on their current product suite within an Agile/Scrum environment. They offer a clearly defined career path with an excellent benefits More ❯
Employment Type: Permanent
Salary: £40,000
Posted:

Backend Engineer (C++)

Warrington, Cheshire, UK
TransPerfect
development lifecycle (SDLC). Customer-facing communication experience is a plus DESIRED SKILLS AND EXPERIENCE RabbitMQ Redis OAuth Azure DevOps feature stack SDLC DotNet Core 3 and above, C# JavaScript HTML CSS By applying, I confirm I have read and accept TransPerfect's Privacy Policy More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer, UI

Cambridge, England, United Kingdom
Roku
platform, incorporating new features to meet evolving requirements. This role requires a strong foundation in both embedded systems and UI development, with a focus on C++ for firmware and JavaScript/BrightScript for UI. You’ll have the opportunity to work across the stack, from low-level system components to user-facing features. What You'll Be Doing Designing and … Engineering, or a related field. Proficiency in C++, especially in embedded environments, with a strong understanding of memory management, multi-threading, and performance optimization. Experience with scripting languagessuch as JavaScript, TypeScript, React Native, Python, or BrightScript. Experience with prompt engineering and proficiency in utilising AI tools such as CoPilot. Experience inconsumer electronics, particularly in media/content or ad product More ❯
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Software Engineer

Gloucester, England, United Kingdom
Advanced Resource Managers
Agile Development using SCRUM Experience in mentoring junior team members Experience in Oracle/Relational Databases and/or Mongo Experience in GitLab CI/CD Pipelines Experience in JavaScript/TypeScript, or React Experience of Elasticsearch and Kibana Knowledge of Hibernate Proficiency in the use of Atlassian Suite Experience of JSF If this all sounds like something you will More ❯
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Backend Engineer (C++)

Bolton, Greater Manchester, UK
TransPerfect
development lifecycle (SDLC). Customer-facing communication experience is a plus DESIRED SKILLS AND EXPERIENCE RabbitMQ Redis OAuth Azure DevOps feature stack SDLC DotNet Core 3 and above, C# JavaScript HTML CSS By applying, I confirm I have read and accept TransPerfect's Privacy Policy More ❯
Employment Type: Full-time
Posted:

Senior Software Developer

City of London, London, United Kingdom
Spectrum IT Recruitment
level aptitude for technology Education to at least a BSc level or higher in Computer Science or Mathematics from a Russell Group University or equivalent. Desirable skills: HTML5, CSS, JavaScript Multi-threaded application development Understanding of Windows technologies WPF If you feel you have the skills and experience required for this opportunity, please apply or contact RyanOatley@SpectrumIT.co.uk More ❯
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Senior Software Developer

London Area, United Kingdom
Spectrum IT Recruitment
level aptitude for technology Education to at least a BSc level or higher in Computer Science or Mathematics from a Russell Group University or equivalent. Desirable skills: HTML5, CSS, JavaScript Multi-threaded application development Understanding of Windows technologies WPF If you feel you have the skills and experience required for this opportunity, please apply or contact RyanOatley@SpectrumIT.co.uk More ❯
Posted:

Full Stack Engineer

City Of Bristol, England, United Kingdom
Stratospherec Limited
ceremonies to contribute to development direction and company processes - Work closely with the support team on client requests, issues and testing. Essential Skills: - MS/TSQL - C# - React/JavaScript - Agile Methodologies - Git - HTML/CSS Desirable Skills: - Azure Devops - Experience with web infrastructure - Experience developing web API’s - CI/CD - Experience integrating 3rd party software through Web API More ❯
Posted:

Web Application Developer

London, England, United Kingdom
The Walt Disney Company
championing diversity and making use of available resources to extend best practices. Required Qualifications & Experience Demonstrable experience in a Web Application Developer role, covering both front-end (HTML, CSS, JavaScript, jQuery) and back-end (C#, ASP.NET MVC5, Classic ASP) technologies. Experience working with ecommerce platforms in a commercial environment. Solid knowledge of SOAP WebServices and RESTful WebAPIs. Familiarity with .NET … build tools such as TeamCity, GitLab, Cake, or Octopus Deploy. Competent in debugging and resolving performance bottlenecks across applications and databases. Solid understanding of modern web technologies including HTML, JavaScript, and CSS. Ability to identify and implement areas for improvement across codebase and workflow. Methodical approach with the ability to manage competing priorities and deliver to tight deadlines. A solutions More ❯
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Backend Engineer (C++)

London Area, United Kingdom
TransPerfect
development lifecycle (SDLC). Customer-facing communication experience is a plus DESIRED SKILLS AND EXPERIENCE RabbitMQ Redis OAuth Azure DevOps feature stack SDLC DotNet Core 3 and above, C# JavaScript HTML CSS By applying, I confirm I have read and accept TransPerfect's Privacy Policy: https://www.transperfect.com/about/data-privacy-recruiting. More ❯
Posted:

Backend Engineer (C++)

Manchester Area, United Kingdom
TransPerfect
development lifecycle (SDLC). Customer-facing communication experience is a plus DESIRED SKILLS AND EXPERIENCE RabbitMQ Redis OAuth Azure DevOps feature stack SDLC DotNet Core 3 and above, C# JavaScript HTML CSS By applying, I confirm I have read and accept TransPerfect's Privacy Policy: https://www.transperfect.com/about/data-privacy-recruiting. More ❯
Posted:

Backend Engineer (C++)

City of London, London, United Kingdom
TransPerfect
development lifecycle (SDLC). Customer-facing communication experience is a plus DESIRED SKILLS AND EXPERIENCE RabbitMQ Redis OAuth Azure DevOps feature stack SDLC DotNet Core 3 and above, C# JavaScript HTML CSS By applying, I confirm I have read and accept TransPerfect's Privacy Policy: https://www.transperfect.com/about/data-privacy-recruiting. More ❯
Posted:

Senior C# Software Engineer

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Ecm Selection
for several years, and they progressively look forward to maintaining that position through new features and accessibility. Their software is based on C# with the use of TypeScript/JavaScript for web-based applications. For this role, they are looking to recruit an experienced C# software engineer to develop new features through best software engineering practices and ensure high level More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior C# .Net Software Developer

Banbury, Oxfordshire, South East, United Kingdom
Hireful
But, in the main, if you have solid experience in .Net (C#) at a senior or lead level, please get in touch! - C#/ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks, particularly Angular (v8+) - MySQL - GitHub actions, Azure - Playwright, Docker - Any exposure to AI-assisted development tolls such as Cursor, V0, GitHub copilot, etc would be ace. Please More ❯
Employment Type: Permanent
Salary: £65,000
Posted:

Senior Data/Software Engineer

Manchester Area, United Kingdom
Iceberg
marketing, ideal for someone passionate about building scalable solutions in a fast-paced, high-impact environment. What Makes You a Great Fit? Strong full-stack engineering background (Python or JavaScript preferred) Experience with large data sets and data engineering pipelines Cloud expertise is a huge plus (AWS, Snowflake, Databricks) Thrives in an agile/start-up-like environment with minimal More ❯
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Senior C# .Net Software Developer

Banbury / Work from home, Oxfordshire, United Kingdom
Hybrid / WFH Options
hireful
But, in the main, if you have solid experience in .Net (C#) at a senior or lead level, please get in touch! - C#/ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks, particularly Angular (v8+) - MySQL - GitHub actions, Azure - Playwright, Docker - Any exposure to AI-assisted development tolls such as Cursor, V0, GitHub copilot, etc would be ace. Please More ❯
Employment Type: Permanent
Salary: £60000 - £70000/annum Up to £70K Basic + Benefits Package
Posted:

Java 8 Contract | 6 months | Inside IR35 | Hybrid | £425-£525 per day

Swindon, England, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions Ltd
high-quality deliveries. Core Skills: Technical: Expertise in Java (8+), SQL, Spring Boot, Hibernate, RESTful APIs, Microservices, TDD/BDD, Agile, DevOps, OO design, and front-end (HTML, CSS, JavaScript). Beneficial Experience: Clean coding, SOLID principles, AWS, JUnit, WebDriver, Cucumber, XML/JSON, system architecture, Unix scripting, large databases, and tools like Git, Maven, Jenkins. Behavioural Skills: Strong decision More ❯
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Graduate Software Engineer, Open Source and Linux, Canonical Ubuntu

London, England, United Kingdom
Hybrid / WFH Options
Canonical
software engineering challenges, in both open source products and commercial business systems. We have teams that work in a variety of languages, typically Python, Golang, Rust, C/C++, JavaScript and of course... Bash. We work from the very lowest levels of the Linux system - BIOS and boot loaders, firmware, kernel and drivers, all the way up to desktop applications … Science, Business Informatics, Mathematics or another STEM discipline with programming courses Confidence to get started and deliver high quality code in one of Python, Rust, C/C++, Golang, JavaScript or Java Experience with Ubuntu or another Linux distribution Track record of going above-and-beyond expectations to achieve outstanding results Result-oriented and organized, with the drive to meet More ❯
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Senior C# Software Developer

Stockport, Lancashire, United Kingdom
Hybrid / WFH Options
Adria Solutions Ltd
across teams to deliver business-critical solutions Provide second-line technical support as needed Essential experience: 5+ years in commercial software development Proficiency in C#, .NET, SQL Server, and JavaScript Experience with Azure services and DevOps tools Understanding of secure coding and software development best practices Desirable experience: Microservices, containers (Docker/Kubernetes) Front-end frameworks such as Vue.js Messaging More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior C# Software Developer

M1, Manchester, United Kingdom
Hybrid / WFH Options
Adria Solutions Ltd
across teams to deliver business-critical solutions Provide second-line technical support as needed Essential experience: 5+ years in commercial software development Proficiency in C#, .NET, SQL Server, and JavaScript Experience with Azure services and DevOps tools Understanding of secure coding and software development best practices Desirable experience: Microservices, containers (Docker/Kubernetes) Front-end frameworks such as Vue.js Messaging More ❯
Employment Type: Permanent
Salary: £50000 - £60000/annum
Posted:
JavaScript
10th Percentile
£37,500
25th Percentile
£48,750
Median
£66,200
75th Percentile
£86,250
90th Percentile
£115,000