1 to 25 of 34 JavaScript Jobs in Sheffield

Event-driven, microservices-oriented design Cloud: Azure (AWS experience valued), Infrastructure-as-Code Data: SQL, caching strategies, message brokers (RabbitMQ, etc.) Frontend: HTML, CSS, JavaScript DevOps: CI/CD pipelines, Behaviour-Driven Development, modern agile methodologies What You Bring: Senior: 6+ years of software engineering experience Principal: 10+ years ...

developing and integrating AI solutions such as chatbots, voicebots, ML models, or LLM-based analytics. Strong proficiency in Python (preferred) and/or JavaScript/TypeScript. Hands-on experience with AI frameworks (TensorFlow, PyTorch, LangChain) and LLM APIs (Azure OpenAI, OpenAI API, Anthropic, AWS Bedrock). Experience with Microsoft ...

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. ...

long-term reliability What We're Looking ForRequired: · 2+ years software development experience · Commercial experience with Angular (v10+) · Strong proficiency in TypeScript and JavaScript · Familiar with RxJS and reactive programming concepts · Experience working with APIs (REST or GraphQL) · Some Node.js back-end experience (or willingness to grow in that area ...

team grows Skills 4+ years commercial software development experience 2–3+ years experience with React.js 2–3+ years experience with Node.js and modern JavaScript (ES6+) Experience with relational databases such as Postgres Familiarity with Git and CI/CD workflows Strong collaboration and communication skills Agile development experience Writing clean ...

your track record is strong) Extensive hands-on use of PHP 8+, Python 3+, MySQL 8+ (PostgreSQL also welcome) Solid fundamentals in HTML, CSS, JavaScript and experience with Angular 18+ Comfort deploying and managing Unix-based servers, plus CI/CD and Git workflows A clear communicator who can work ...

with designers, strategists and content teams Owning code quality, best practice and delivery standards What we are looking for Strong experience with PHP and JavaScript, with solid object oriented programming principles Proven experience building production applications using Laravel and React Ability to write clean, maintainable and well architected code Experience ...

Processes (fka Integration Procedures) OmniScripts Skills in Apex (triggers, batch, web services) Integration Experience is beneficial (Mulesoft/APIGEE/Connected Apps) Experience of JavaScript/Lightning components Basic understanding of Apex sharing and security model Experienced with Lightning Web Components Skills in analysing and problem-solving issues Experience ...

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date: ASAP Purpose of the role: As a Front End Developer you will join … highest standards of code quality in alignment with company-wide conventions. Required skills: · Minimum of 4 years of hands-on experience with Javascript working mainly on Frontend solutions · Solid grasp of JavaScript(Vanilla Javascript) fundamentals, including understanding of the Document Object Model (DOM) and browser Application Programming Interfaces (APIs). ...

leadership role, managing global teams of architects, analysts, or engineers. 4. Product & Technology Depth Experience with SaaS technologies, SDKs, APIs, web applications (HTML, CSS, JavaScript), and modern integration frameworks. 5. Commercial & Strategic Acumen Demonstrated ownership of partner KPIs, optimisation initiatives, or P&L-related performance; excellent communication and stakeholder-management ...

copy trading systems and their operational challenges • Ability to identify and explain slippage, spread variations, commission structures, and requotes Technical Skills • Programming experience (Python, JavaScript, or similar) for building dashboards and automation tools • Familiarity with cloud infrastructure monitoring (GCP preferred) • Experience with database monitoring and SQL queries • Basic understanding ...

Designer roles 2yrs+ commercial experience in a UX Design/Interaction Designer role GDS experience (Government Digital standards) Prototyping experience (could be HTML/JavaScript or any other coding experience) Lived in the UK for 5yrs+ as will go through security clearance when you join Salary for the UX Designer ...

experience working effectively within large, enterprise-scale codebases. ● Solid proficiency in Java (deep server-side development and platform architecture familiarity). ● Strong experience with JavaScript, TypeScript and React (front-end development, with an interest in UX/UI principles). ● Expertise in SQL and designing/optimising relational database schemas. … interest in, the following or similar technologies and concepts is highly valuable: ● Backend: Java, Spring, Hibernate, multi-threading/concurrency, Quarkus/Micronaut. ● Frontend: JavaScript, TypeScript, React, D3.js, SVG, CSS. ● Database: SQL (SQL Server, MySQL, Oracle), Data Modelling. ● Infrastructure: Cloud Platforms (Azure, AWS), Git. ● Advanced Topics: AI/LLM (Large ...

e.g. you understand colour palettes and content hierarchy At least 3 years' of experience building corporate WordPress sites Good understanding of HTML, CSS, and JavaScript ...

ongoing technical clarification post-kickoff. Requirements 8+ years of experience in web development, engineering, or technical architecture. 5+ years of practical experience in PHP, JavaScript, and CSS development Hands-on technical experience working with WordPress, Shopify and/or Magento Experience in digital agencies or similar service businesses ...

develop and optimise websites and web applications across front-end and back-end Convert creative design concepts into functional, high-performing websites using PHP, JavaScript, HTML and CSS Maintain and improve existing client sites, adding features and resolving technical challenges Collaborate with designers and strategists to ensure technical solutions align … Take ownership of project timelines, deliverables, and quality assurance Mandatory Tech Stack: PHP (including modern frameworks and OOP principles) MySQL database design and optimisation JavaScript (including jQuery, and ideally modern frameworks like React or Vue) HTML5 & CSS3 (SCSS & Tailwind preferred) Version control using Git Understanding of UX principles and design ...

.NET Developer, .NET 10.0, C# 14 - Digital Download Site – Sheffield (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer) With operations in over 20 countries our client has fast become … .NET Core, C# and Azure SQL. You will be trained in all aspects of: .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Azure, Bootstrap, Agile and MongoDB. Top performers can expect to receive their first promotion (and pay rise) within ...

project needs. Essential Skills & Experience Strong background in automation testing within financial services or complex enterprise environments. Proven experience developing automated test scripts with JavaScript . Hands-on experience with automation tools such as Selenium WebDriver IO (WDIO), Cucumber, Selenium UI , and RestAssured for API testing. Strong manual testing experience … cloud testing methodologies. SaaS platform testing. Process improvement leadership establishing performance testing standards and governance. Skill sets across languages such as: Java, Cypher, Python, JavaScript, PHP, .NET, Go , SQL Server, MySQL. Experience with test tools such as QMetry , TestRail , Postman , Insomnia . BDD/TDD experience. ...

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 ...

execute, maintain and improve Automated Test Frameworks and Automated Test Scripts for Web and Database applications Proven experience in writing automated test scripts using JavaScript Experience of using automation tools such as Selenium web driver IO (WDIO)/Cucumber etc, Selenium for UI testing and RestAssured for API testing Experience … Testing Process Improvement - Establish performance testing standards, best practices, and governance frameworks across the organization Skill set ideally including several of: Java, Cypher, Python, JavaScript, PHP, .NET, Go, SQL Server, MySQL API, QMetry, Test Rail, BDD/TDD, Jenkins, Postman, Insomnia ...

execute, maintain and improve Automated Test Frameworks and Automated Test Scripts for Web and Database applications Proven experience in writing automated test scripts using JavaScript Experience of using automation tools such as Selenium web driver IO (WDIO)/Cucumber etc, Selenium for UI testing and RestAssured for API testing Experience … Testing Process Improvement - Establish performance testing standards, best practices, and governance frameworks across the organization Skill set ideally including several of: Java, Cypher, Python, JavaScript, PHP, .NET, Go, SQL Server, MySQL API QMetry Test Rail BDD/TDD Jenkins Postman Insomnia All profiles will be reviewed against the required skills ...

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 ...

Mentor junior developers and share best practices What were looking forYoull thrive in this role if you bring: Proven experience with PHP, MySQL, HTML, JavaScript (incl. jQuery), CSS (SCSS & Tailwind) Strong UX awareness and the ability to bring design concepts to life Experience owning projects end-to-end from scoping … modern development workflows A collaborative mindset and strong communication skills Desirable: WordPress and/or Shopify (Basic/Advanced/Plus) Modern JavaScript frameworks (React, Vue, TypeScript) Figma for design collaboration Agency or multi-client project experience Linux servers and SEO best practices Supporting and guiding junior developers Benefits: Company ...

little as 3-6 months: Step 1 - Introduction to Development - Complete a selection of professional and industry recognised coding courses covering HTML5, CSS3, Javascript and Python. The training is delivered via multimedia rich video tutorials, presentations and quizzes, through a portal that you study from home. These courses will give … friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

execute, maintain and improve Automated Test Frameworks and Automated Test Scripts for Web and Database applications Proven experience in writing automated test scripts using JavaScript Experience of using automation tools such as Selenium web driver IO (WDIO)/Cucumber etc, Selenium for UI testing and RestAssured for API testing Jenkins … left testing practices Pub Sub and MQ GCP (Cloud) testing approaches and methodology. SaaS Testing Skill set ideally including several of: Java, Cypher, Python, JavaScript, PHP, .NET, Go, SQL Server, MySQL API QMetry Test Rail BDD/TDD Jenkins Postman Insomnia" All profiles will be reviewed against the required skills ...