1 to 25 of 32 JavaScript Jobs in Leeds

frontend engineers, and other stakeholders to deliver features end-to-end. Ensure systems are scalable, reliable, and maintainable. Write clean, testable, and efficient code following best practices. Requirements: Strong JavaScript/TypeScript Strong programming skills in Node.js Solid understanding of RESTful APIs, microservices, and event-driven architecture. Hands-on experience with relational and/or NoSQL databases. Familiarity with cloud More ❯

with an Agile process. Technical Skills C#/.Net Core Vue or Angular or React or Typescript or Knockout SQL Server Web API, HTML, CSS, Web Services, JQuery and JavaScript Desirable skills AWS Services or Azure Docker/Rancher Unit Testing Selenium automation The role requires that you are an excellent team player and can work closely with other developers. More ❯

Expertise in .NET development with C# Strong experience working with Azure Experience working on UI and user experience, creating software which is accessible and visually engaging Experience developing with JavaScript frameworks (either React or Angular), HTML & CSS A background in fostering a collaborative and high performing team culture Experience working in large scale professional service organisations. Excellent stakeholder and communication More ❯

of cloud compute, RESTful APIs, CI/CD pipelines (GitHub Actions preferred) . Excellent understanding of unit testing, TDD, automation, and shift-left principles . Working knowledge of TypeScript, JavaScript, React, React Native and mobile design concepts. Adaptable mindset, able to thrive in Lean/Agile environments and respond to changing customer needs. The Opportunity: Our client is investing heavily More ❯

similar frameworks desirable). Strong understanding of object-oriented programming and design patterns. Solid experience with relational databases (MySQL/PostgreSQL). Familiarity with front-end technologies (HTML, CSS, JavaScript). Experience with version control systems (Git). Strong problem-solving skills and attention to detail. Bonus points for Experience working with APIs and microservices. Knowledge of DevOps tools and More ❯

you will be ready to 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. You can use it for both small and complex More ❯

engineering team of 12 & the hands on CTO , to take the platform forward & develop new AI solutions for clients. Role: Software Developer | Software Engineer (Python, Java, C#. PHP, C++, JavaScript/Typescript) Location: Leeds , Yorkshire. We operate a 2 days per week in the office policy . Central Leeds city office. Nice, lovely, open plan shared office space in a More ❯

engineering team of 12 & the hands on CTO , to take the platform forward & develop new AI solutions for clients. Role: Software Developer | Software Engineer (Python, Java, C#. PHP, C++, JavaScript/Typescript) Location: Leeds , Yorkshire. We operate a 2 days per week in the office policy . Central Leeds city office. Nice, lovely, open plan shared office space in a More ❯

a fast-paced, collaborative environment with cross-functional teams Excellent communication and interpersonal skills Desirable Knowledge of WCAG AA accessibility standards Experience with Agile methodologies Strong understanding of ES6+ JavaScript Familiarity with npm, Webpack, NVM, and other build tools Experience with Redux, Redux Toolkit, or advanced state management Understanding of SEO basics and performance optimisation techniques Exposure to Node.js for More ❯

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 ❯

architecture and design decisions, ensuring scalability and maintainability. Engage in continuous learning and professional development as you work with cutting-edge technologies and frameworks. Key Skills Proficiency in React.js, JavaScript (ES6+), and Redux or similar state management libraries Familiarity with RESTful APIs, GraphQL, and modern front-end build tools (Webpack, Babel, etc.) Experience with responsive design and cross-browser compatibility More ❯

Google Analytics 4 (GA4) and Google Tag Manager (GTM), including advanced configuration and troubleshooting Proven ability to implement and troubleshoot various marketing pixels (e.g. Facebook, LinkedIn) Strong proficiency in JavaScript, HTML, and other web technologies relevant to tracking implementation (e.g., dataLayer, DOM manipulation) Familiarity with data manipulation and analysis using spreadsheet software (e.g., Google Sheets, Excel) SQL skills for data More ❯

in Typescript/Java, with the ability to write and maintain test automation scripts. Experience in nodejs frameworks such as Playwright or Cypress or other nodejs automation frameworks in Javascript is essential. Solid experience with Cucumber and BDD (Behaviour-Driven Development) practices. Please apply ASAP to find out more. More ❯

improvements, and product strategy Collaborate across the product lifecycle: ideation, planning, building, QA, release YOUR SKILLS AND EXPERIENCE: A successful Fullstack Engineer will have the following: Strong experience with JavaScript + React Backend development experience (APIs, devops basics) A product-focused mindset with attention to solving user problems Ruby on Rails AWS/cloud infrastructure knowledge Experience applying AI solutions More ❯

you will play a key role in. You will be involved in the decision-making process for the technology-stack. Key Skills Experience working with APIs Frontend Development experience - JavaScript/TypeScript/React/Vue Experience leading or mentoring less experienced Developers is desirable Why Join this company? This privately owned software solutions provider based in Leeds are paving More ❯

actionable tasks. Reliability & Ownership Takes responsibility for their work, regardless of task size. Trusted to complete what they start. Key Skills They Will Develop Developing and maintaining applications using JavaScript, HTML5, and SQL . Building and integrating REST API calls to connect applications and services. Learning FileMaker development , including coding, architecture, and deployment. Configuring and creating automation workflows using industry More ❯

as in a team environment. Ability to communicate technical information to non-technical users. DESIRABLE SKILLS and EXPERIENCE: Atlassian Certified Associate, Jira Certified Developer Scripting and automation skills (e.g., JavaScript and PowerShell) Please note: We are unable to offer or support visa sponsorship for this role. More ❯

to succeed Essential skills and experience Proven hands-on experience with test automation tools and frameworks (e.g. Selenium, Karate) Strong understanding of testing methodologies and scripting languages (e.g. Python, JavaScript) Experience with performance testing tools such as JMeter or LoadRunner Ability to lead and mentor technical test teams Excellent collaboration skills across DevOps and product teams Exposure to Oracle ERP More ❯

Salesforce Development including Custom Objects, Apex, Triggers, Web Services, Visualforce, REST APIs, SOAP Web Services and Migration Tools Building UI solutions using Salesforce Lightning, LWC, web technologies (HTML, XML, JavaScript) 2+ years people management experience including, but not limited to, hiring, goal setting, performance management. Aptitude to rapidly learn and take advantage of new concepts, tools, managed packages and/ More ❯

for the development and implementation our platform and application services, ensuring they meet the highest standards of quality, security, and performance. This hands-on role requires familiarity with .NET, JavaScript/TypeScript, CI/CD pipelines, Service Design, Design Patterns and a solid grasp of the wider technical stack. A strong background in agile development, code reviews and rapid software … essential. You will sit inside a cross-cutting technical pod, supported by dedicated UI/UX, PMO and DevOps roles. What are we looking for? Proficiency in .NET and JavaScript/TypeScript Experience with SQL, including schema design and optimisation Experience with testing frameworks and tools Knowledge of CI/CD tools Familiarity with security tools and practices Experience with More ❯

junior developers. Developing backend software in Node.js and Typescript into a high load environment. Working in an AWS environment. Key requirements: Minimum of 5 years as a Software Engineer. JavaScript development experience. Strong experience with Node.JS. Strong experience of Terraform. Strong experience with AWS - such as EKS, Synamo DB and S3. Understanding of JavaScript, Typescript and React on the frontend. More ❯

Senior Software Engineer - Leeds (Hybrid) - £65K Senior Software Engineer - Software Development - C# - .NET - Azure - JavaScript - Full Stack Development - Software Engineer - Cloud - ASP.NET. - SQL - T-SQL - Software Developer - OOP Are you a seasoned software engineer with a passion for cutting-edge technology? Are you ready to take your career to the next level by joining a dynamic and forward-thinking legal … want to hear from you! Please submit your resume and a compelling cover letter outlining your relevant experience to peter.hutchins @ circlerecruitment.com Senior Software Engineer - Software Development - C# - .NET - Azure - JavaScript - Full Stack Development - Software Engineer - Cloud - ASP.NET. - SQL - T-SQL - Software Developer - OOP Circle Recruitment is acting as an Employment Agency in relation to this vacancy. Earn yourself a referral More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯

Frontend Software Engineer will be responsible for working in a creative environment to build the frontend platform to industry standards. You will be working with scripting languages such as JavaScript and Typescript, spun up into an AWS platform. You'll be working alongside a very strong managerial team with great pedigree and have the opportunity to lead on architectural decisions … while mentoring junior developers from a technical standpoint. What will I be doing? Developing web applications and systems using JavaScript, React and Typescript. Define and analyse business requirements. Support continuous improvement and integrations to enhance deployment. Collaborate with engineers, architects and tested to develop unit code. Working in an AWS environment Key requirements: JavaScript development, for at least 3 years. More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯