JavaScript Developer Location: 3 days per wk from home/2 days in London Salary: Circa 65k – 80k + Benefits JavaScript Developer required by required by fast-growing, revolutionary tech company! This is a varied, challenging role in a talented team where you’ll be responsible for developing scalable backend services that bring their AI vision to life. You don More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Infoplus Technologies UK Ltd
automation. Essential skills/knowledge/experience: 5 to 8 + Years At least 5 to 8 years of experience in building complex test automation framework from scratch using JavaScript or TypeScript. Must have UI automation experience. Hands-on using Selenium WebDriver with Java Script/TypeScript. Involved in Automation frameworks building. Good to have experience with Percy and browser …/component integration testing experience with Postman or similar tools. Experience in Azure DevOps to integrating automated testing into a CI/CD pipeline using Jenkins orGitLab runner. Playwright (JavaScript) Node Js languages (JavaScript/Typescript) Version control operations (GitHub, GitLab, Bitbucket) Strong experience in BDD with Cucumber or similar framework Basic Object-Oriented Programming knowledge Experience of working in More ❯
Employment Type: Contract, Work From Home
Rate: From £450 to £500 per day Daily rates are within Inside IR35
City of London, London, United Kingdom Hybrid / WFH Options
Principle
re looking for someone with: UI development or support experience Exposure to at least two of: ReactJS, GraphQL, AngularJS, AJAX, CSS, Mobile app development Ability to read/debug JavaScript and use browser developer tools Scripting with JavaScript, Python, Bash or Shell Understanding of MySQL or Oracle Strong communication skills and a solutions-driven mindset Nice to have: Experience supporting More ❯
re looking for someone with: UI development or support experience Exposure to at least two of: ReactJS, GraphQL, AngularJS, AJAX, CSS, Mobile app development Ability to read/debug JavaScript and use browser developer tools Scripting with JavaScript, Python, Bash or Shell Understanding of MySQL or Oracle Strong communication skills and a solutions-driven mindset Nice to have: Experience supporting More ❯
london, south east england, united kingdom Hybrid / WFH Options
Principle
re looking for someone with: UI development or support experience Exposure to at least two of: ReactJS, GraphQL, AngularJS, AJAX, CSS, Mobile app development Ability to read/debug JavaScript and use browser developer tools Scripting with JavaScript, Python, Bash or Shell Understanding of MySQL or Oracle Strong communication skills and a solutions-driven mindset Nice to have: Experience supporting More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Principle
re looking for someone with: UI development or support experience Exposure to at least two of: ReactJS, GraphQL, AngularJS, AJAX, CSS, Mobile app development Ability to read/debug JavaScript and use browser developer tools Scripting with JavaScript, Python, Bash or Shell Understanding of MySQL or Oracle Strong communication skills and a solutions-driven mindset Nice to have: Experience supporting More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Principle
re looking for someone with: UI development or support experience Exposure to at least two of: ReactJS, GraphQL, AngularJS, AJAX, CSS, Mobile app development Ability to read/debug JavaScript and use browser developer tools Scripting with JavaScript, Python, Bash or Shell Understanding of MySQL or Oracle Strong communication skills and a solutions-driven mindset Nice to have: Experience supporting More ❯
are looking for a new challenge? Our long-standing client (over 22 years now) is looking to expand its UK-based mobile dev team. Experience with Angular/Ionic, JavaScript/TypeScript, and Git is required. You must be comfortable working to SOLID principles, too. This is a great opportunity to join a successful SaaS company as it looks to … expand its UK team further. Hybrid role. Nice offices! Mobile Developer, Angular, IONIC, Git, Azure, JavaScript, Typescript, CSS, SOLID More ❯
Reston, Virginia, United States Hybrid / WFH Options
Cyrad Solutions
are secure, scalable, and operationally effective. Key Responsibilities: Collaborate directly with public sector teams to develop and deploy AI-driven applications. Design and optimize full-stack solutions using Python, JavaScript, and cloud infrastructure. Guide best practices for AI integration, ensuring performance, security, and compliance. Work cross-functionally with engineers, stakeholders, and leadership to maximize AIs operational impact. Qualifications: 5+ years … of software engineering experience, ideally in customer-facing or embedded roles. Strong proficiency in Python, JavaScript, and cloud platforms (AWS, Azure, Kubernetes, Terraform). Experience deploying and scaling production AI applications. Ability to explain complex technical concepts to both technical and non-technical audiences. Active TS/SCI Security Clearance A mindset of ownership, adaptability, and execution in high-stakes More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
BIOMETRIC TALENT
multiple engineers across projects, offering both technical guidance and mentorship. Tackle meaningful challenges including technical debt, performance bottlenecks, and architectural improvements. Work with a modern tech stack (React Native, JavaScript, Golang, Python) in a dynamic product environment. Play a key part in evolving development practices and contributing to people leadership as the team grows. What youll bring to this role … Strong full-stack JavaScript expertise, with solid experience in AWS, CI/CD, and DevOps tooling. Willingness and ability to quickly learn Golang and support a backend-heavy engineering focus. Prior experience working across both legacy and modern architectures, with an eye for long-term stability and scalability. Capability to shift into frontend work (React Native) over time as needed. More ❯
bolton, greater manchester, north west england, united kingdom Hybrid / WFH Options
BIOMETRIC TALENT
multiple engineers across projects, offering both technical guidance and mentorship. Tackle meaningful challenges including technical debt, performance bottlenecks, and architectural improvements. Work with a modern tech stack (React Native, JavaScript, Golang, Python) in a dynamic product environment. Play a key part in evolving development practices and contributing to people leadership as the team grows. What youll bring to this role … Strong full-stack JavaScript expertise, with solid experience in AWS, CI/CD, and DevOps tooling. Willingness and ability to quickly learn Golang and support a backend-heavy engineering focus. Prior experience working across both legacy and modern architectures, with an eye for long-term stability and scalability. Capability to shift into frontend work (React Native) over time as needed. More ❯
warrington, cheshire, north west england, united kingdom Hybrid / WFH Options
BIOMETRIC TALENT
multiple engineers across projects, offering both technical guidance and mentorship. Tackle meaningful challenges including technical debt, performance bottlenecks, and architectural improvements. Work with a modern tech stack (React Native, JavaScript, Golang, Python) in a dynamic product environment. Play a key part in evolving development practices and contributing to people leadership as the team grows. What youll bring to this role … Strong full-stack JavaScript expertise, with solid experience in AWS, CI/CD, and DevOps tooling. Willingness and ability to quickly learn Golang and support a backend-heavy engineering focus. Prior experience working across both legacy and modern architectures, with an eye for long-term stability and scalability. Capability to shift into frontend work (React Native) over time as needed. More ❯
Tech Lead/Principle developer/Shopify/Remote Title: Shopify Tech Lead Domain: Agency, Shopify Salary: up to £70k Location: UK (remote) Tech: Shopify, Shopify Plus, Liquid, APIs, JavaScript, HTML, Vite We're looking for a Shopify Technical Lead to drive technical excellence, lead development teams, and deliver world-class Shopify solutions. You'll architect scalable systems, oversee code … JS, GraphQL) Experience as a tech lead/similar senior level role, supporting team members and delivering complex projects Substantial, relevant experience in software development (HTML, CSS/SCSS, JavaScript, GraphQL) Familiarity working with theme build tools such as Vite.js, Webpack Strong skills in scalable architecture, performance optimization & accessibility Familiarity with DevOps workflows, GitHub, and modern build tools Excellent communication More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Tiro Partners
/Haskell/AI Senior Frontend Developer - Deep Tech GenAI Startup Title: Senior Frontend Developer Location: Hybrid, London (1 day a week on-site) Domain: AI startup, Engineering Tech: JavaScript, React, TypeScript, Elm, WebGL, Tailwind CSS, AI Salary: £90,000-£150,000 + equity (depending on experience) I'm working with a well-funded Deep Tech GenAI startup that is … interfaces. The frontend stack includes React, TypeScript, Elm, and WebGL, with the backend built mainly in Python and running on AWS. Core skills: Strong senior-level frontend expertise in JavaScript, React, and TypeScript Experience in functional programming (Elm, Haskell, WebGL) Proven track record in small, scaling teams BSc in Computer Science (or related discipline) from a leading university, or equivalent More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Tiro Partners Limited
/Haskell/AI Senior Frontend Developer - Deep Tech GenAI Startup Title: Senior Frontend Developer Location: Hybrid, London (1 day a week on-site) Domain: AI startup, Engineering Tech: JavaScript, React, TypeScript, Elm, WebGL, Tailwind CSS, AI Salary: £90,000-£150,000 + equity (depending on experience) I'm working with a well-funded Deep Tech GenAI startup that is … interfaces. The frontend stack includes React, TypeScript, Elm, and WebGL, with the backend built mainly in Python and running on AWS. Core skills: Strong senior-level frontend expertise in JavaScript, React, and TypeScript Experience in functional programming (Elm, Haskell, WebGL) Proven track record in small, scaling teams BSc in Computer Science (or related discipline) from a leading university, or equivalent More ❯
City of London, London, United Kingdom Hybrid / WFH Options
83zero Limited
clients across multiple industries. What You'll Be Doing Technical Development Configure and customize ServiceNow modules across HR, IT, and Customer Service workflows Develop and maintain custom applications using JavaScript and Angular Leverage Now Assist, GenAI, and Workflow Data Fabric for modern, AI-driven solutions Experience Design Use Next Experience UI, UI Builder, and Service Portal to build intuitive and … sessions Work cross-functionally with teams in IT, HR, and customer service What We're Looking For Essential Skills: 2+ years of hands-on ServiceNow development Strong knowledge of JavaScript, HTML, CSS, Glide API, Flow Designer Experience across key ServiceNow workflows: ITSM, HRSD, CSM, Onboarding Understanding of customer/employee journey touchpoints Proven integration experience with REST/SOAP APIs More ❯
Salisbury, Wiltshire, United Kingdom Hybrid / WFH Options
Roc Search Europe Limited
Design, develop, and maintain geospatial tools to automate workflows supporting offshore surveys, 3D modelling, and spatial data analysis. Build and maintain reusable scripts and ETL pipelines (e.g., QGIS, Python, JavaScript). Develop and support web-based and/or script-driven geospatial applications. Explore advanced methods for spatial data handling (imagery analysis, machine learning, database optimisation). Contribute to a … ideally in offshore or marine survey projects. Ability to manage and interpret large geospatial datasets. Experience with interactive dashboards and web mapping tools. Development & Automation Proficiency in Python, QGIS, JavaScript, and ETL processes. Experience with spatial databases (e.g., PostGIS). Knowledge of APIs, data pipelines, or dashboarding tools. Demonstrated ability to develop tools, plugins, and scripts for geospatial workflows. Skilled More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
I am currently working with a global engineering client who are actively seeking a Fullstack .Net Developer on a long-term contract basis. What you'll need to succeed 10+ years' .Net Development experience, ideally in a large-scale organisation. More ❯
I am currently working with a global engineering client who are actively seeking a Fullstack .Net Developer on a long-term contract basis. What you'll need to succeed 10+ years' .Net Development experience, ideally in a large-scale organisation. More ❯
Lutterworth, Leicestershire, East Midlands, United Kingdom Hybrid / WFH Options
Cyber Talent Limited
developing and maintaining our complex software products. Key skills/experience required:- Any of the following:- Modern web frameworks, such as React, Redux Automated testing tools e.g. QUnit for JavaScript, or similar. JavaScript both client-side script and server ASP Multi-tier web application development experience including C# Experience designing for accessibility Experience of SQL Server usage Developing, deploying and … supporting web clients using Classic ASP and JavaScript This is just a short over-view of what this exciting role will involve, so if you'd like a full breakdown of the responsibilities then click APPLY NOW and I will email you a more detailed job description. More ❯
Ipswich, Suffolk, England, United Kingdom Hybrid / WFH Options
RaptorTech Recruitment Ltd
the user experience is good and the design is slick. To be successful it is likely that you will have: Excellent front end web skills across HTML, CSS and Javascript A good eye for design and user experience Knowledge of modern JavaScript frameworks (vue, react etc) An understanding of how the front end interacts with back-end frameworks such as More ❯
Fareham, Hampshire, South East, United Kingdom Hybrid / WFH Options
Spectrum It Recruitment Limited
breaks and much much more! Who are you? You will need expertise in open source and object-oriented programming. This product is built on Python, Django, HTML, CSS and JavaScript and you will get to leverage the best available technology to build the solution, pretty much from scratch. You will join a small team of Python Engineers and work closely … with senior management and development teams to ensure the successful development of each project. Your Skills & Experience Python Django TypeScript JavaScript, jQuery HTML, CSS API models Salary and Scope Salary £30,000 - £45,000 plus excellent benefits and training We are looking for people on an upward career trajectory who want to be part of a journey and help to More ❯
Fareham, Hampshire, England, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
breaks and much much more! Who are you? You will need expertise in open source and object-oriented programming. This product is built on Python, Django, HTML, CSS and JavaScript and you will get to leverage the best available technology to build the solution, pretty much from scratch. You will join a small team of Python Engineers and work closely … with senior management and development teams to ensure the successful development of each project. Your Skills & Experience Python Django TypeScript JavaScript, jQuery HTML, CSS API models Salary and Scope... Salary £30,000 - £40,000 plus excellent benefits and training We are looking for people on an upward career trajectory who want to be part of a journey and help to More ❯
SC Clearance (UK resident for the last 5 years with no trip abroad over 28 consecutive days) Essential: Experience with GDS prototyping toolkit and Coding experience with HTML, CSS, Javascript/Nunjucks Role Overview We're seeking a user experience designer who can take ownership of the design lifecycle from discovery through to delivery. You’ll be working alongside multidisciplinary … Develop digital and paper-based prototypes quickly to test ideas Contribute to inclusive design practices that meet accessibility standards Code low-fidelity or functional prototypes using HTML, CSS, and JavaScript when needed Required Skills and Experience Eligible for SC Clearance Hands-on experience applying Government Digital Service standards and design principles Familiarity with GDS prototyping toolkit Proficiency with industry-standard More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Stealth iT Consulting
SC Clearance (UK resident for the last 5 years with no trip abroad over 28 consecutive days) Essential: Experience with GDS prototyping toolkit and Coding experience with HTML, CSS, Javascript/Nunjucks Role Overview We're seeking a user experience designer who can take ownership of the design lifecycle from discovery through to delivery. You’ll be working alongside multidisciplinary … Develop digital and paper-based prototypes quickly to test ideas Contribute to inclusive design practices that meet accessibility standards Code low-fidelity or functional prototypes using HTML, CSS, and JavaScript when needed Required Skills and Experience Eligible for SC Clearance Hands-on experience applying Government Digital Service standards and design principles Familiarity with GDS prototyping toolkit Proficiency with industry-standard More ❯