1 to 25 of 35 JavaScript Jobs in Leeds

Full Stack Developer (Python)

Hiring Organisation
RP Recruitment Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Core Python and frameworks such as Flask Apply best practices: OOP, exception handling, and efficient data structures Build responsive front-end interfaces using Vue.js, JavaScript, HTML, and CSS Design and optimize SQL databases for performance and reliability Manage cloud infrastructure using AWS Core services and Terraform Implement serverless architectures ...

NSL – Software Engineer – SC Perm

Hiring Organisation
BAE Systems
Location
City and Borough of Leeds, United Kingdom
Employment Type
Full Time
tech and cyber skills in the region. About you You will have experience in many of the following: Programming in one or more of JavaScript, Java, .Net, Python Collaboratively designing and building Proof of Concept or Production systems Source controlling your code with Version Control Systems, for example Git, Mercurial ...

AWS Cloud Engineer

Hiring Organisation
Anson Mccade
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
years commercial experience in a Cloud/Platform/DevOps/Infrastructure Engineering role Commercial experience with AWS Strong scripting or programming ability (Python, JavaScript, Java or .NET) Experience with version control systems such as Git Hands-on experience with CI/CD tooling (e.g. Jenkins, Bamboo, TeamCity, Bitbucket pipelines ...

DevOps Engineer

Hiring Organisation
Anson Mccade
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
DevOps Engineer will have: Experience with AWS cloud platforms Containerisation (Docker, Kubernetes), or database systems Strong programming experience in one or more of JavaScript, Java, .Net, or Python Proven experience working within agile environments Knowledge of CI/CD pipelines and automated testing frameworks Understanding of common software design patterns ...

Team Leader- .Net experience

Hiring Organisation
Eclipse IT Recruitment
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £75000/annum Company pension, On-site parking
clients simultaneously. Education: A Bachelor's degree in Computer Science or a related field is advantageous but not essential. Additional skills in Node.js, JavaScript, Bootstrap and MVC would be beneficial. Strong organisational and time management abilities. Results-driven and goal-oriented mindset. Excellent team player with a positive and proactive ...

Trainee Web Developer

Hiring Organisation
ITOL Recruit
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£29,000 - £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. ...

Head of Engineering

Hiring Organisation
Formula
Location
Leeds, England, United Kingdom
within fast-paced, consumer-facing digital product environments Deep expertise in .NET or C# - building robust, scalable, and maintainable backend systems Strong proficiency in JavaScript and TypeScript across both frontend and full-stack contexts Solid understanding of cloud infrastructure across one or more major providers — AWS, Azure, or GCP Experience ...

Software Developer

Hiring Organisation
Hireful
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£40,000
modern programming languages. Strong STEM Graduate with 1 year in industry also totally fine. You might have experience with: Python Java .NET/C# JavaScript/TypeScript Similar modern languages Important: Specific Python experience isn't required. We believe good software engineers can adapt to any language with proper support ...

Sr. Test Engineer (Cypress)

Hiring Organisation
Mastek
Location
Leeds, England, United Kingdom
Technical). Proven experience in Quality Engineering - Automation Testing using Playwright (Technical). Hands-on experience with test automation in modern programming languages (e.g., JavaScript/TypeScript or similar). Good understanding of RESTful APIs, HTTP methods, request/response structures, and API validation techniques. Experience working with CI/ ...

NSL – Site Reliability Engineer

Hiring Organisation
BAE Systems
Location
City and Borough of Leeds, United Kingdom
Employment Type
Full Time
wider DevOps/SRE community within the organisation; Competencies Typically have experience in the following: Software development in Java and web technologies, e.g. JavaScript and HTML Familiarisation with database technologies such as Elastic, Mongo Know your way around Linux and Windows command lines, e.g. Bash and PowerShell Hands on experience ...

Lead Software Developer - Leeds (Hybrid) - c£50K

Hiring Organisation
Nigel Frank International
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 per annum
delivery. Drive best practice across Agile delivery, testing, and DevOps processes. Skills & Experience Strong background in .NET, C#, ASP.NET, and SQL Server. Experience with JavaScript, APIs, HTML/CSS, and modern development practices. Proven ability to lead or mentor development teams within a structured environment. Experience delivering enterprise-scale applications ...

Cloud Engineer

Hiring Organisation
Anson Mccade
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
collaboration. What You'll Do as a Cloud Engineer: • Designing and building modern platforms from prototype to production. • Developing in languages like Python, Java, JavaScript or .NET. • Using CI/CD tools (Jenkins, Bitbucket, Bamboo, TeamCity) to ship high-quality software faster. • Applying automated testing and code-quality tools ...

Python Full Stack Developer

Hiring Organisation
Sanderson Recruitment
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
valued. What You'll Be Doing Designing and developing high-quality, scalable software using modern Python frameworks. Contributing to front-end development using JavaScript and contemporary UI technologies. Building and optimising SQL-based data solutions. Working with cloud technologies and infrastructure-as-code tooling. Creating automated, test-driven, and secure ...

Shopify Tech Lead - Leeds

Hiring Organisation
Searchability (UK) Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
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 ...

Audio Visual Programmer and Commissioner

Hiring Organisation
Alecto Recruitment Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Experience configuring Audio DSP systems (e.g. QSC, Biamp, Extron) Familiarity with programming languages commonly used in AV control environments, such as: C++ Python C# JavaScript HTML Strong troubleshooting and problem-solving ability across complex AV systems Good understanding of AV networking concepts and protocols Strong communication skills with the ability ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
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 ...

Remote Senior JavaScript/React Engineer – AI Training (US-based)

Hiring Organisation
Turing
Location
Leeds, West Yorkshire, United Kingdom
researchers. This includes curating code examples, providing precise solutions, and making corrections across the full stack — in Python for backend and ML workflows, and JavaScript (React, Node.js) for frontend and API layers, alongside C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code for efficiency … Typical Day Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code across both Python and JavaScript (React, Node.js), with additional work in C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code across backend and frontend contexts to ensure ...

Front End Developer

Hiring Organisation
Anson Mccade
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
performant front-end applications. Apply best practices in testing, secure coding, and continuous delivery. What they're looking for: In-depth knowledge of JavaScript (vanilla) and modern frameworks. Strong understanding of DOM, CSS, form validation, and ARIA accessibility standards. Familiarity with bundlers like Webpack/Rollup and environment configuration. Experience … with Node.js, API integration, and JavaScript testing frameworks (Jest, Jasmine). Comfortable working in Agile teams and applying DevOps practices. Strong foundation in Object-Oriented Programming, design patterns, and data structures. Experience with Git and branching strategies for continuous delivery. Desirable: 3+ years experience developing websites or web applications. Experience ...

Remote Senior Python Engineer – LLM Evaluation (US-based)

Hiring Organisation
Turing
Location
Leeds, West Yorkshire, United Kingdom
researchers. This includes curating code examples, providing precise solutions, and making corrections across the full stack — in Python for backend and ML workflows, and JavaScript (React, Node.js) for frontend and API layers, alongside C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code for efficiency … Typical Day Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code across both Python and JavaScript (React, Node.js), with additional work in C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code across backend and frontend contexts to ensure ...

Remote Senior Software Engineer – LLM Evaluation (US-based)

Hiring Organisation
Turing
Location
Leeds, West Yorkshire, United Kingdom
curating code examples, providing precise solutions, and making corrections — with a primary focus on Python across backend services, data pipelines, and ML infrastructure, alongside JavaScript (including ReactJS), C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code for efficiency, scalability, and reliability, and work with … Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code — primarily in Python, with additional work in JavaScript (including ReactJS), C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code to ensure that it is efficient, scalable, and reliable. Collaborate ...

Remote Software Engineer – AI Research & Evaluation (US-based)

Hiring Organisation
Turing
Location
Leeds, West Yorkshire, United Kingdom
researchers. This includes curating code examples, providing precise solutions, and making corrections across the full stack — in Python for backend and ML workflows, and JavaScript (React, Node.js) for frontend and API layers, alongside C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code for efficiency … Typical Day Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code across both Python and JavaScript (React, Node.js), with additional work in C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code across backend and frontend contexts to ensure ...

Remote Senior Backend Engineer (Python/FastAPI) – AI Evaluation (US-based)

Hiring Organisation
Turing
Location
Leeds, West Yorkshire, United Kingdom
researchers. This includes curating code examples, providing precise solutions, and making corrections across the full stack — in Python for backend and ML workflows, and JavaScript (React, Node.js) for frontend and API layers, alongside C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code for efficiency … Typical Day Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code across both Python and JavaScript (React, Node.js), with additional work in C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code across backend and frontend contexts to ensure ...

Remote Senior Python Engineer – LLM Evaluation (US-based)

Hiring Organisation
Turing
Location
Leeds, West Yorkshire, United Kingdom
researchers. This includes curating code examples, providing precise solutions, and making corrections across the full stack — in Python for backend and ML workflows, and JavaScript (React, Node.js) for frontend and API layers, alongside C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code for efficiency … Typical Day Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code across both Python and JavaScript (React, Node.js), with additional work in C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code across backend and frontend contexts to ensure ...

Coding Trainee Placement Programme

Hiring Organisation
Coding Jobs at ITOL Recruit
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Permanent
many entry level programming roles and help you get a step ahead. 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. Therefore, this is an essential addition ...

Trainee Website Administrator

Hiring Organisation
ITOL Recruit
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £35,000 per annum
many entry level programming roles and help you get a step ahead. 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. Therefore, this is an essential addition ...