1 to 25 of 37 JavaScript Jobs in Leicestershire

a plus. Experience as a Full Stack Developer with AWS cloud services (EC2, S3, Lambda, RDS, DynamoDB). Proficiency in front-end (HTML, CSS, JavaScript, React/Angular) and back-end (Java, Python, Node.js). Understanding of RESTful APIs, microservices, version control (Git), and Agile methodologies. Strong problem-solving, communication More ❯

interfaces. Integrate with RESTful APIs and cloud-based services. Participate in code reviews, design discussions, and agile ceremonies. Key Skills & Experience: Strong proficiency in JavaScript and TypeScript . Advanced knowledge of React.js and familiarity with modern React patterns (hooks, context, etc.). Solid understanding of HTML5 , CSS3 , and responsive web More ❯

Preferred Education Bachelor's Degree. Required Technical and Professional Expertise API Development with modern frameworks. Azure Logic Apps configuration and integration. Proficiency in JSON, JavaScript, PowerShell, C#. Azure Security best practices. Building responsive front-end interfaces with React, Angular, or Vue.js. Developing backend logic with .NET, Node.js, or Python. Experience More ❯

scale enterprise applications using Java and web technologies. In-depth knowledge of Java frameworks like Spring, Hibernate, and web technologies such as HTML5, CSS3, JavaScript, and frameworks like React or Angular. Strong understanding of software architecture principles and patterns, and experience with microservices, event-driven architectures, and cloud-native development. More ❯

grasp of: .NET, .NET Core/ASP.NET MVC, C#, and Azure SQL. Our client can provide you with industry-recognized training in: .NET 9, JavaScript, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban, and MongoDB. This is a More ❯

in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices More ❯

hold or gain a UK government security clearance. Preferred Technical and Professional Expertise Knowledge of C# .NET (particularly ASP.NET Core) Experience with HTML, CSS, JavaScript and responsive web development frameworks (Vue.JS is strongly preferred) Proven experience with software design and object oriented development methodologies Knowledge with both relational and NoSQL More ❯

and continuous improvement efforts What We’re Looking ForRequired: ·2+ years software development experience ·1+ year hands-on Angular (v10+) experience ·Strong TypeScript/JavaScript skills ·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 More ❯

S3, RDS, IAM, VPC, etc.). Proficiency in Infrastructure as Code (Terraform, CloudFormation). Strong programming skills in .NET , Angular/TypeScript , Python , and JavaScript . A proactive mindset with a passion for automation, innovation, and continuous improvement. DevOps Certification 💼 Why Join? Work with a forward-thinking team on cutting More ❯

and frequent product releases What we’re looking for: Strong background in test automation and API testing Experience working with modern automation tools (C#, JavaScript frameworks, etc.) Comfortable taking the lead on test strategy and mentoring others A team player who thrives in fast-paced, product-led environments Why apply More ❯

Code first entity framework, how to write efficient queries and optimise/debug problem areas with data Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery Good understanding of asynchronous request handling, partial page updates, and AJAX(with JSON or XML) Proficient understanding of web mark-up, including More ❯

Data Warehousing/BI technologies Release and deployments of complex, multi-layered, systems Monitoring tools such as InfluxDB, Grafana, Telegraf NoSQL databases e.g. MongoDB JavaScript experience/knowledge Knowledge or experience of working in, or systems/processes used in, a supply chain/logistics environment would be advantageous. “Extracurricular More ❯

Data Warehousing/BI technologies Release and deployments of complex, multi-layered, systems Monitoring tools such as InfluxDB, Grafana, Telegraf NoSQL databases e.g. MongoDB JavaScript experience/knowledge Knowledge or experience of working in, or systems/processes used in, a supply chain/logistics environment would be advantageous. Extracurricular More ❯

Social network you want to login/join with: col-narrow-left Client: Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Lead on the More ❯

clinical trials. Basic knowledge of Azure DevOps or TFS. Familiarity with Agile/SCRUM, domain-driven design, distributed event-driven systems, NServiceBus, MSMQ, HTML, JavaScript, and JQuery. Application Process Apply online, tailoring your CV to meet the role criteria. Upload your CV in PDF format if possible. The closing date More ❯

Maintaining version control through GIT/Github. Updating and maintaining existing websites. Essential skills and experience: HTML CSS Mobile-first front-end development PHP Javascript MySQL WordPress Development (custom themes/plugins) SSH/Command line GIT HTML Emailers Communication, organisation and time-keeping skills Good to have skills and More ❯

the Wagtail CMS for content managed websites since 2014. Other technologies and frameworks we use include Docker, Tailwind, PostgreSQL, MariaDB/MySQL, Elasticsearch, HTML5, JavaScript and sometimes, yes, WordPress. We host a large number of websites and applications with Rackspace and Amazon Web Services. Requirements Your key responsibilities will be More ❯

Electron. You’ll work closely with developers, testers, and product managers to deliver robust, high-performance features. This role demands deep technical understanding of JavaScript and its ecosystem. You’ll take technical ownership of key areas, mentor developers, and lead by example in applying scalable, modern frontend engineering practices. Key … Responsibilities: Design, develop, and maintain frontend features using React and TypeScript. Own technically complex features and ensure long-term maintainability. Provide leadership on JavaScript best practices and application architecture. Mentor and support junior developers through code reviews and guidance. Ensure frontend performance, security, and accessibility. Collaborate with cross-functional teams … high standards of testing, documentation, and continuous improvement. Basic Requirements Required: Strong experience as a Senior Software Engineer or equivalent role Deep understanding of JavaScript fundamentals Expertise in React and TypeScript Experience with ElectronJS and Node.js Solid grasp of modern CSS (including SASS) and frontend build tooling Familiarity with Git More ❯

Server (TFS). Familiarity with: Agile development methodologies, specifically SCRUM Domain-driven design Distributed event-driven design NServiceBus and Microsoft Message Queue (MSMQ) HTML, JavaScript, and JQuery For further information on essential and desirable criteria, please see the attached job description. Apply online and tailor your CV to highlight how More ❯

Social network you want to login/join with: Front-end Developer (Flagship Web Application) Overview We are passionate about the impact our product is making, particularly in areas like sustainable supply chain management and traceability. Our flagship application enables More ❯

Social network you want to login/join with: col-narrow-left Client: We Source Talent Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description More ❯

software architecture fundamentals Knowledge of the Garage Method for cloud migration Strong understanding of AWS services (Lambda, S3, DynamoDB, etc.) Experience with CloudFormation and JavaScript Additional Requirements: Valid right to work in the UK, residing in the UK for the last 10 years Ability to obtain UK security clearance Preferred More ❯

MySQL - and someone who enjoys solving practical problems with smart, clean code. ? The Role Backend development using PHP Frontend work with React and modern JavaScript Database design and optimization with MySQL Collaborating with internal teams to develop useful, usable features Improving overall system performance and stability ?? What They're Looking More ❯

Social network you want to login/join with: col-narrow-left Client: MRJ Recruitment Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Join More ❯

Social network you want to login/join with: col-narrow-left Client: bet365 Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 8 Posted: 07.06.2025 Expiry Date: 22.07.2025 col-wide Job Description: Who we More ❯