226 to 250 of 1,409 JavaScript Jobs in the UK

ROL SDET

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
receive and act upon best practices across teams Initiating and owning bug prevention activities Key Skills and Experience Advanced knowledge of programming languages (ideally JavaScript and C#) Extensive experience testing web based applications Advanced API testing experience An understanding of Single Page Applications and Microservice architecture An understanding of Performance ...

Lead Data Visualisation Software Engineer

Hiring Organisation
Bright Purple Resourcing
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
protocols and how the internet actually works Experience with Splunk & SPL SQL or similar data manipulation skills Exposure to network security products HTML, CSS, JavaScript Data Science or Machine Learning experience Location & Flexibility Edinburgh-based engineers : hybrid working (typically 2 days in office) Fully remote options available for the right ...

Software Developer

Hiring Organisation
Ballantyne Technology Limited
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
date with the latest technologies and industry trends to continuously improve our products and processes. Qualifications: Strong proficiency in React and the modern JavaScript/TypeScript ecosystem. Solid experience with C#, ASP.NET Core, and Microsoft SQL Server. Hands-on experience deploying and managing cloud applications in Azure, ideally with Event ...

Engineering Manager

Hiring Organisation
SR2
Location
Cambridge, Teversham, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£80000/annum
There is a strong DevOps culture with an emphasis on clean design, shared tooling, and reducing unnecessary complexity. Typical technologies include Python backend Modern JavaScript frameworks on the front end Containerisation with Docker CI pipelines using GitLab or similar Infrastructure as code using Terraform Cloud native platforms such as Azure ...

Senior Stack Web Developer

Hiring Organisation
Office Angels
Location
Basingstoke, Hampshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
global cyber alerts and collaborate with infrastructure and service desk teams. Promote cyber security awareness across the organization. Technical Skills & Experience Strong knowledge of: JavaScript/jQuery Java/Groovy HTML & CSS Grails (beneficial) Experience with: MS SQL Server (including database design) IntelliJ or similar IDE tools Spring and Hibernate ...

Full-Stack Developer – Python

Hiring Organisation
Clear IT Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
Expertise • Minimum 3 years’ professional experience as a full-stack developer delivering robust, production-ready solutions. • Proficiency in: o Backend: Python, Django o Frontend: JavaScript, React, Next.js o Version control: Git • Experience building data-intensive applications and managing complex backend logic, including integrations with external APIs. • Strong ability to create ...

Software Engineer (Python, React, GCP, AI) - ID45797

Hiring Organisation
Humand Talent
Location
Oxfordshire, England, United Kingdom
both frontend and backend development. You will bring experience in: Python for backend development (such as FastAPI, Flask or Django) React or modern JavaScript frameworks for frontend applications Designing and maintaining APIs consumed by internal and external systems Working with cloud platforms like AWS, GCP or Azure Writing automated tests ...

Software Engineer

Hiring Organisation
3D Group Automotive Locksmith Supplies
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
supporting documents. You must be authorised to work in the UK. No agencies please. Other suitable skills and experience include: Software Engineer, Web Developer, JavaScript Developer, React Developer, Node.js Developer, TypeScript Developer, Front-End Developer, Back-End Developer, PHP Developer, Full Stack Engineer. ...

Senior DevOps Automation Developer

Hiring Organisation
Sopra Steria
Location
Salisbury, Wiltshire, South West, United Kingdom
Employment Type
Permanent
Salary
£65,000
What youll bring: Strong Ansible skills. Strong Windows and Linux system administration expertise. Proficiency in one or more high-level programming languages such as JavaScript, Python, C#, C++, Go or Java. Competence with multiple scripting languages such as PowerShell, Bash or SQL. Background working with the VMware Cloud Foundation ...

Software Engineer, Frontend

Hiring Organisation
Travelex
Location
City of London, London, United Kingdom
will contribute to the development of our new web application, powered by a Headless CMS, using the latest frontend technologies. Working with a modern JavaScript stack, your primary focus will be on coding, testing, and enhancing the functionality of Travelex's and partner applications. Being part of the Online team ...

Software Engineer (Backend, AI Systems)

Hiring Organisation
Locai Labs
Location
London Area, United Kingdom
Required Experience 2–5 years of professional software engineering experience, ideally working on backend systems, APIs, or AI-related products Proficiency in Python and JavaScript/TypeScript (Node.js) Strong understanding of backend architectures, REST/GraphQL APIs, and data modelling Experience with containerisation (Docker) and cloud platforms ...

Senior Software Engineer (Frontend)

Hiring Organisation
X-on Health
Location
Melton, Suffolk, UK
scalable, and responsive user interfaces. Key Tasks Design and Development Design, develop, and maintain complex, highly responsive, and user-friendly web applications using modern JavaScript frameworks (e.g. React) Drive technical design and architectural decisions for the frontend, ensuring scalability, maintainability, and security Develop modular, reusable components and libraries Collaborate closely ...

Senior Software Engineer (Frontend)

Hiring Organisation
X-on Health
Location
Melton, England, United Kingdom
scalable, and responsive user interfaces. Key Tasks Design and Development Design, develop, and maintain complex, highly responsive, and user-friendly web applications using modern JavaScript frameworks (e.g. React) Drive technical design and architectural decisions for the frontend, ensuring scalability, maintainability, and security Develop modular, reusable components and libraries Collaborate closely ...

Automation Engineer

Hiring Organisation
Sopra Steria
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
bring: Experience in vRealize Orchestrator/Aria Orchestrator. Satellite experience. Windows and Linux sysadmin expertise. Proficient with one or more programming languages such as JavaScript, Python, C#, C++, Go or Java. Competent with scripting languages such as PowerShell, Bash or SQL. Background working with virtualization platforms to include VMWare Cloud ...

UI Developer - 13042

Hiring Organisation
Pontoon
Location
Bromley, London, United Kingdom
Employment Type
Contract
across various browsers and devices. What You Bring: Required Skills & Experience: Experience developing modern web applications with React and TypeScript . Expert knowledge in JavaScript/TypeScript Strong understanding of component-based architecture and state management. Hands-on experience in Python service-side development and APIs (e.g., FastAPI ). Familiarity ...

Java Software Engineer

Hiring Organisation
Tata Consultancy Services
Location
Burgess Hill, England, United Kingdom
Spring Boot. Strong understanding of Microservices architecture. Hands‐on experience with databases: MySQL, Oracle, Couchbase. Experience with front‐end development tools: HTML, CSS, JavaScript, jQuery. Experience in Jenkins CI/CD for deploying Hydra‐based applications. Experience in Tokenization and Cryptogram technology stacks. Desirable Skills/Knowledge/Experience Experience ...

Full Stack Developer

Hiring Organisation
Horwich Farrelly
Location
Salford, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
understand needs and provide technical guidance. What we’re looking for: Essential Skills: Strong experience in C# for backend/API development. Proficiency in JavaScript/TypeScript , with exposure to frameworks such as Angular (front-end) and Node.js (backend). Ability to adapt quickly and learn new technologies as needed. ...

Software Engineer

Hiring Organisation
Robertson Geo
Location
Conwy, Gwynedd, Wales, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
/developer will be considered. Demonstrated experience in delivering high-performance desktop applications or systems within complex engineering domains. Strong proficiency in Typescript/JavaScript for systems programming (Node.js, Electron) beyond just web development. Equivalent experience with Go, C#, etc will be considered. Experience with modern WebApp frameworks ...

Salesforce Developer

Hiring Organisation
Triad
Location
London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
skills, with the ability to work effectively in collaborative teams. Exposure to agile delivery methods. Experience with other development languages or frameworks such as JavaScript, Java, Python, or .NET - or a strong willingness to learn and adapt to new technologies as required. Qualifications & Certifications: Salesforce Platform Developer I - Required Salesforce ...

Salesforce Developer

Hiring Organisation
Triad Group PLC
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
skills, with the ability to work effectively in collaborative teams. Exposure to agile delivery methods. Experience with other development languages or frameworks such as JavaScript, Java, Python, or .NET - or a strong willingness to learn and adapt to new technologies as required. Qualifications & Certifications Salesforce Platform Developer I - Required Salesforce ...

Senior Development Quality Assurance Tester

Hiring Organisation
Public Health Wales
Location
Cardiff, CF10 4BZ, United Kingdom
Salary
£39263.00 to £47280.00
lead in defect triage meetings and drive root cause analysis. Skilled in writing Acceptance & End-To-End Tests in Playwright and Selenium. Knowledge of JavaScript Testing Frameworks. Skilled in Database Testing Frameworks. Skilled in System, Integration and API Testing. Desirable Skilled in managing test dependencies. Skilled in running tests within ...

Senior Developer (Node/React)

Hiring Organisation
ARC IT Recruitment Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
endsolutions,collaboratingcloselywithbothtechnicalandbusinessteamstodelivernewfeaturesthatdrivegrowthandenhancethecustomerexperience. WhatYou'llDo Buildandmaintainrobust,scalableapplicationsacrossthefullstack(Node/React/TypeScript) Collaborateinanagileteamenvironmenttodeliverclean,maintainable,andtestablecode Influencearchitecturaldecisionsandtechnologychoices OptimiseFrontEndandBackEndperformancetoensurefast,seamlessuserexperiences Contributetocontinuousimprovementefforts,introducingnewideasandtechnologies WhatYou'llBring ProvenexperienceasaFullStackEngineerorsimilarrole ExpertiseinReact,JavaScript/TypeScript,HTML,CSS,andresponsivedesignprinciples StrongunderstandingofBackEndtechnologiesandbestpractices Passionforwritingclean,well-testedcode Experiencewithcloudplatforms(AWS,Azure,orGCP) Excellentcommunicationskillsandtheabilitytoexplaintechnicalideasclearly Amindsetfocusedonscalability,maintainability,andcontinuouslearning MustbeproficientinNodeandReact NicetoHave DegreeinComputerScienceorarelatedfield ExperienceineCommercesectors FamiliaritywithCI/CDtoolssuchasJenkinsorGitHubActions WhyYou'llLoveItHere ...

Web Developer Trainee

Hiring Organisation
ITOL Recruit
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

Web Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Aberdeen, Aberdeenshire, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

Web Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £35,000 per annum
move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...