1 to 25 of 45 JavaScript Jobs in Leeds

Senior Software Engineer

Hiring Organisation
WRK DIGITAL LTD
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
technology and continuous learning Strong software engineering background with ideally 3+ years' experience building and maintaining production systems Strong hands-on experience with modern JavaScript/TypeScript frameworks, especially Next.js, React, and React Native (other languages like Python/C#/PHP are a bonus) Excellent communication skills and emotional ...

Dotnet Developer

Hiring Organisation
Stratacent
Location
Leeds, England, United Kingdom
DevOps Familiarity with containerization (Docker/Kubernetes) is a plus Strong problem-solving and communication skills Nice to Have: Experience with front-end technologies (JavaScript/Angular/React) Knowledge of microservices architecture Certification in Azure (e.g., AZ-204, AZ-400) About Us: Stratacent is an IT Managed Services firm ...

.Net Developer

Hiring Organisation
Crowd Link Consulting Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£60,000
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 ...

Senior Test Engineer

Hiring Organisation
Formula Recruitment
Location
Leeds, UK
Hands-on experience building automation frameworks using Playwright (preferred). Strong scripting ability in C#/.NET. Experience testing modern web applications (HTML, CSS, JavaScript). Experience with API testing tools such as Postman or similar. Understanding of SQL for data validation and test setup. Experience working within Agile environments. ...

Senior Quality Assurance Engineer

Hiring Organisation
Formula Recruitment
Location
Leeds, England, United Kingdom
Hands-on experience building automation frameworks using Playwright (preferred). Strong scripting ability in C#/.NET. Experience testing modern web applications (HTML, CSS, JavaScript). Experience with API testing tools such as Postman or similar. Understanding of SQL for data validation and test setup. Experience working within Agile environments. ...

Python Full Stack Developer

Hiring Organisation
Syntax Consultancy Limited
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Strong Python development expertise, and strong leadership skills, including the ability to drive development projects, and mentor junior developers. Front-end development using Vue.js, JavaScript, CSS and HTML to create seamless user interfaces. SQL Server database experience, including developing/optimizing SQL Server databases, data analysis, and efficient data storage ...

Technical Lead (JavaScript)

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Job Title: Technical Lead Location: Leeds/Hybrid, 2x days per week Salary: £80,000 - £100,000 + Benefits Why Apply? This is an exciting opportunity to join a high-performing, modern technology consultancy as ...

Java Developer

Hiring Organisation
Experis
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£80,000
levels within an organisation. * Able to establish a series of best engineering practices and implementing them across multiple teams. Desirable - Kotlin, Groovy, Bash, JavaScript, CloudFormation/Terraform - JBoss Drools, DMN, XML Qualification * Graduate level education (or equivalent experience) in Computing, Computer Science, or equivalent subject * Essential: AWS Certified Solution Architect ...

Software Engineer

Hiring Organisation
Candour
Location
Leeds, UK
Employment Type
Full-time
ability to deliver practical, working software solutions Experience with (or enthusiasm to learn) technologies such as modern .NET, ASP.NET Core, WPF, SQL, Razor, C#, JavaScript, HTML, CSS and Web APIs A broad technical foundation and adaptability to new challenges Strong communication skills and a collaborative mindset A willingness to share ...

Software Developer

Hiring Organisation
hireful
Location
Leeds / Work from home, West Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£35000 - £45000/annum £35K - £45K Basic + Bonus + Benefits
have a couple of years commercial coding experience under your belt with Python, Java, .NET/C#, JavaScript/Typescript or similar? Are you now looking to take those skills forward, working on AI software application development in Python? If yes, we have a good new home ...

Flask Python AI Engineer with LangChain Experience – UK Remote

Hiring Organisation
Kalisa
Location
Leeds, West Yorkshire, United Kingdom
services within a Flask-based ecosystem. Front-End Enhancement: Leverage HTMX and Tailwind CSS to create an engaging, dynamic and responsive user interface, minimising JavaScript overhead and improving the overall user experience. No prior HTMX experience is required. GenAI Integration: Work with LangChain to implement prompt engineering techniques, RAG pipelines ...

Senior PHP Developer

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£65,000
requirements: Minimum of 5 years as a Backend Engineer. PHP development experience. Experience of PHP Frameworks Laravel/Symfony (Non Essential) Understanding of Javascript, Typescript and React on the frontend. Cloud exposure, ideally in AWS, Lambda, ECS but Azure or GCP is also fine. Experience of RDBMS - MySQL. Knowledge ...

D365 Tech Lead

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
operating as a Lead with experience working closely with architects Ability to translate business requirements into lower level designs Strong knowledge of C#, .NET, JavaScript, and Custom Web APIs. Experience customising CRM entities, plugins, forms, views, workflows, and business rules. Familiarity with Power Platform (Power Automate, Power Apps). Excellent ...

Dynamics Developer

Hiring Organisation
Brio Digital
Location
Leeds, West Yorkshire, Baker Street, Greater London, United Kingdom
Employment Type
Contract
Contract Rate
£500/day
Bring Proven experience developing within Microsoft Dynamics 365 (CE/CRM). Strong skills in Power Apps, Power Automate, and Dataverse. Proficiency in C#, JavaScript, and Dynamics SDK/custom connectors. Understanding of Azure functions, APIs, and integration patterns. Experience working in agile, multidisciplinary environments. Awareness of government data ...

Dynamics 365 & Power Platform Developer - Leeds

Hiring Organisation
Harvey Nash IT Recruitment UK
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 55,000 Annual
Strong Power Platform development experience (Power Apps & Power Automate) Understanding of workflow design, automation concepts and business process modelling Working knowledge of C#, JavaScript, Dataverse and/or Microsoft cloud technologies Strong analytical and problem-solving skills Experience working in Agile and Waterfall delivery environments Ability to communicate effectively with ...

Lead Cloud Engineer

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Code, particularly Terraform. Experience with CI/CD tooling and automation platforms. Practical programming experience in at least one mainstream language (Python, Go, JavaScript). Solid understanding of networking fundamentals, security principles and distributed systems. Experience with containerisation and orchestration (Kubernetes, ECS). Strong leadership skills and mentorship experience Strong ...

Contract Software Engineer - Outside IR35 - 3 Months

Hiring Organisation
WRK DIGITAL LTD
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 per day
developing high-impact features using React, Next.js, and TypeScript while integrating advanced AI capabilities through LLMs and Claude APIs. If youre excited by modern JavaScript frameworks and practical AI engineering, this ones for you. The end client is a financial services organisation. The use of AI is to speed ...

Shopify Tech Lead - Leeds

Hiring Organisation
Searchability
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
delivery standards What you'll bring: Strong commercial experience delivering Shopify projects in an agency setting Expert knowledge of Shopify Liquid, HTML, CSS, JavaScript, and Shopify APIs Experience leading delivery or mentoring developers on client projects Comfortable working across multiple clients and priorities Clear communication skills and confidence working with ...

Principal Dynamics 365 & Power Platform Lead - Leeds

Hiring Organisation
Harvey Nash IT Recruitment UK
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 95,000 - 115,000 Annual
solutions that drive transformation and operational efficiency. Essential Experience Expert-level Microsoft Dynamics 365 CE and Power Platform development (Dataverse, PCF Controls, TypeScript/JavaScript, Azure Functions, Azure Logic Apps, Canvas Apps, Power Automate) Strong solution architecture and technical design capability Experience leading engineering teams and mentoring developers Proven ability ...

Solutions Developer - Low Code

Hiring Organisation
TalentHawk
Location
Leeds, UK
Employment Type
Full-time
need to be a career Software Engineer, but you must be \"technical enough\" to build robust solutions within a controlled environment. Technical Essentials: JavaScript: Strong proficiency, specifically within low-code environments (like Retool). SQL & dbt: Experience using dbt and unit testing to validate advanced SQL modeling logic. Data Warehousing ...

Automation Tester with Cypress Experience

Hiring Organisation
Mastek
Location
Leeds, England, United Kingdom
RESTful APIs (request/response, status codes, authentication). Experience with Test Automation Tools: Skilled in frameworks like Cypress , Gherkin, Junit; scripting in JavaScript, TypeScript, setting up and maintaining automation infrastructure. Strong understanding of software testing principles and methodologies: Includes knowledge of SDLC, STLC, Agile, and various testing types (functional ...

Developer Frontend

Hiring Organisation
ByteHire
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£40,000
Technical Skills 3+ years of professional frontend development experience. Commercial experience building applications with VueJS. Strong understanding of Vue fundamentals. Solid understanding of modern JavaScript (ES6+) Design and maintain reusable, scalable components and composable architectures. Experience using browser APIs such as localStorage and the Location API. Familiarity with Node-based ...

Senior Full Stack Javascript Consultant

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£80,000
Senior Full Stack JavaScript Consultant Location: Leeds (Hybrid - 2 days on-site) Salary: Up to £80k + Benefits The Role: We're looking for a Senior Full Stack JavaScript Consultant to join a Leeds-based tech consultancy delivering modern, scalable applications for a variety of clients. … engineer who enjoys solving problems, writing excellent code, and contributing to technical direction without full delivery ownership. Responsibilities Build and maintain full stack JavaScript applications Deliver high-quality, production-ready code across front and back end Collaborate with clients to understand requirements and propose solutions Contribute to architectural and design ...

Senior AI Engineer

Hiring Organisation
Formula Recruitment
Location
Leeds, UK
Employment Type
Full-time
production AI systems, from RAG pipelines and multi-agent architectures to LLM integration, fine-tuning, and workflow automation. Core Skills: Python/TypeScript/JavaScript LangChain RAG at scale LLM fine-tuning & model optimisation Agent & multi-agent architectures n8n/workflow automation You'll Thrive If You: Have shipped ...

Senior Full Stack Engineer

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£80,000
Senior Full Stack JavaScript Consultant Location: Leeds (Hybrid - 2 days on-site) Salary: Up to £80k + Benefits The Role: We're looking for a Senior Full Stack JavaScript Consultant to join a Leeds-based tech consultancy delivering modern, scalable applications for a variety of clients. … engineer who enjoys solving problems, writing excellent code, and contributing to technical direction without full delivery ownership. Responsibilities Build and maintain full stack JavaScript applications Deliver high-quality, production-ready code across front and back end Collaborate with clients to understand requirements and propose solutions Contribute to architectural and design ...