326 to 350 of 1,353 JavaScript Jobs in the UK

tools, and by providing hands‐on support during on‐call rotations. Qualifications 7+ years of experience designing and developing web applications and services using JavaScript or other relevant enterprise technologies such as Java or .NET. 7+ years of experience designing and developing complex web services using REST, TypeScript, JavaScript/ ...

dictate. The Role As a Senior React Developer, you'll play a key role in designing and developing scalable front-end applications using modern JavaScript technologies. You'll work closely with UX designers, back-end engineers, DevOps specialists and stakeholders to deliver high-quality solutions while mentoring junior developers … passionate front-end engineer with strong commercial experience delivering enterprise-scale React applications. You'll have experience with: React.js and TypeScript. Modern JavaScript (ES6+), HTML5 and CSS3. State management libraries such as Redux or Context API. REST APIs and asynchronous programming. Testing frameworks such as Jest and React Testing Library. ...

stack development across a modern back-end stack (e.g. C#/.NET Core and/or Python ) and front end (e.g. Angular or React , JavaScript/TypeScript). Strong database and data-modelling skills (e.g. SQL Server/PostgreSQL; schema design; DBML or equivalent). Experience building and maintaining … client to client; the list below is representative rather than fixed. Back end: C#/.NET Core, Python Front end: Angular or React, JavaScript/TypeScript Data: SQL Server, PostgreSQL, DBML, NoSQL databases Cloud & DevOps: Azure, AWS, Docker, Azure DevOps, GitHub, CI/CD, PowerShell, YAML Ways of working: Agile ...

London is available. Strong experience in Agile environments and automation testing is essential, with hands-on coding in Java/C#/TypeScript/JavaScript and tools like #J-18808-Ljbffr ...

Required Qualifications Senior level software engineering competency, with strong full-stack experience. Proficient in .NET/C#, JavaScript, Azure SQL (MSSQL). Proven experience developing APIs and UI components in distributed systems. Experience working with pipelines that power mission-critical financial transactions. We’re building modern, cloud-native systems using ...

What competencies are we looking for? Effective communication, collaboration and leadership skills Strong understanding of TypeScript and JavaScript Strong understanding of browser technologies Strong understanding of the React ecosystem Good understanding of UX and UI patterns and tooling Good understanding of security best practices and tooling Experience in C#, C++ ...

Qualifications Proven experience as a Senior Engineer or multiple years in software engineering roles. Skills Full-Stack Fluency: Deep understanding of JavaScript/TypeScript, Node.js, React, GraphQL, and AWS (EKS, Lambda, RDS). API & Data Mastery: Skilled in building resilient APIs (REST/GraphQL) and managing backend. Responsibilities What ...

LoadRunner experience Performance analysis, bottleneck identification and NFR definition Azure/AWS performance testing Dynatrace or New Relic Grafana and Splunk Python or JavaScript Scripting CI/CD tools (Jenkins, GitHub Actions) Docker and Kubernetes Banking or Financial Services experience is desirable Requirements: Active SC Clearance Ability to work ...

Experience Proven experience developing solutions within Microsoft Dynamics 365, including CE, Customer Service, Sales, Field Service or Finance & Operations Strong development skills in C#, JavaScript, TypeScript, Power Apps, Power Automate and Dynamics 365 plugin development Experience working with Dataverse, SQL Server and relational database design Knowledge of Azure services, REST ...

opportunities within a market leading scale up This Software AI Engineer should have most of the following key skills: - A software engineering background - Python, JavaScript, Typescript node.js etc - General commercial LLM experience - Solid test driven development experience - Varied database exposure - PostgreSQL, MongoDB, CosmosDB - Cloud services exposure - Azure preferred ...

What does a Software Engineer do? Software Engineers design, build, test and operate software systems. Day-to-day work mixes coding (typically in Python, JavaScript/TypeScript, Java, Go or Ruby), technical design, code review, debugging, system architecture decisions, and on-call incident response. UK engineers operate across many product ...

Moneycorp Website Manage and update website templates, components, and landing pages Build, test, and deploy new front-end features using HTML, CSS, REACT, JavaScript Support back-end development including API integrations and server-side logic Ensure cross-browser compatibility and speed optimisation Manage integrations across forms, HubSpot, CRM systems ...

applications and RESTful APIs - using modern web technologies Jakarta EE or similar enterprise Java frameworks Modern web user interfaces using HTML/CSS and JavaScript Modern development environments such as IntelliJ, Eclipse or similar IDEs Version control systems such as Git in a collaborative development environment Relational and document databases ...

ceremonies. Support continuous improvement of testing standards and processes. Essential Skills & Experience Experience working in Quality Assurance and Testing environments. Knowledge of HTML, CSS, JavaScript, and Node.js. Experience using automated testing tools and frameworks. Understanding of regression, integration, and functional testing practices. Familiarity with CI/CD pipelines and agile ...

more frequently depending on your preference. The essential skillset of the Senior .NET Developer Strong commercial experience working with C#, .NET Knowledge of JavaScript alongside a frontend framework (Vue/React/Angular) An understanding of AWS, APIs, CI/CD would be a bonus Strong database and SQL experience ...

experience developing and deploying full-stack applications. Demonstrated proficiency with at least one backend framework (e.g., Django, Node.js) and modern frontend technologies (HTML, CSS, JavaScript). Proven experience with cloud platforms (GCP or Azure) and CI/CD practices. Strong command of version control systems (Git) and containerization (Docker). ...

they present new types in the Dashboard in a way that meets user needs and is accessible. Essential Experience of frontend development with Javascript, HTML and CSS Experience of client-side and server-side rendering Experience of building services that meet WCAG accessibility requirements Desirable Understanding of backend development, ideally ...

Isle of Wight (ON-SITE): Experience of software development in the Microsoft Visual Studio IDE, Azure DevOps and GitHub. Experience with ASP.NET Core and JavaScript frameworks such as Vue.Js or React. Experience with PowerBI, SQL Server Reporting Services or similar. Experience of JSON, and cloud technologies. Awareness of technology ...

Isle of Wight (ON-SITE): Experience of software development in the Microsoft Visual Studio IDE, Azure DevOps and GitHub. Experience with ASP.NET Core and JavaScript frameworks such as Vue.Js or React. Experience with PowerBI, SQL Server Reporting Services or similar. Experience of JSON, and cloud technologies. Awareness of technology ...

Looking For Strong commercial software engineering experience Proficiency in at least one core language such as C++, Java or C# Experience with Python, JavaScript, PowerShell or similar scripting languages Understanding of secure software development and software engineering best practices Experience with testing, CI/CD and version control tools Ability ...

Looking For Strong commercial software engineering experience Proficiency in at least one core language such as C++, Java or C# Experience with Python, JavaScript, PowerShell or similar scripting languages Understanding of secure software development and software engineering best practices Experience with testing, CI/CD and version control tools Ability ...

Automate Experience with Copilot Studio, AI Builder or Azure AI Services is highly desirable Knowledge of Dataverse and Power Platform integrations Experience with C#, JavaScript, .NET or Azure is beneficial Excellent communication and consulting skills What's on offer Up to £70,000 depending on experience Excellent benefits package Work ...

Hands-on experience with UI and API automation testing. Strong knowledge of test design, automation, and QA best practices. Experience with Playwright and Java, JavaScript, or another object-oriented language. Experience writing SQL queries. Experience working with AWS and SaaS products. A solid understanding of Agile development practices. ...

multidisciplinary technology team of up to 25 Driving engineering quality, delivery performance and operational maturity Overseeing a modern technology stack including React, Node.js, JavaScript and TypeScript Leading the organisation’s ISO 27001 implementation through to certification Strengthening security, governance, risk and compliance Overseeing an AWS cloud environment and modern cloud ...

technologies (Docker, Kubernetes) and big data platforms (Databricks). • Ability to analyse complex performance issues and provide actionable recommendations. • Strong scripting skills (e.g., Python, JavaScript) for test automation and data analysis. • Knowledge of Performance Test Strategy and defining Non-Functional Requirements. • Proven experience in Performance Testing of cloud-based architectures ...