351 to 375 of 1,498 JavaScript Jobs in the UK

software development role focusing on C# .NET and .NET Core within n-tier architectures. Demonstrable expertise in SQL database management alongside proficiency in modern JavaScript frameworks, specifically React.js. Solid background in developing and maintaining ERP or financial software systems using Git for version control and Jira for project management. ...

experience of C# .NET development with emphasis on ASP.NET Core and .NET Framework. 3+ years' experience with Razor Pages. Working proficiency with Visual Studio, JavaScript, HTML DOM, Git, and REST API's. Any experience with DevExpress would be very beneficial. Confident debugging and problem solving. Knowledge of SQL, Azure ...

years' experience as a full-stack developer in a professional software development environment Strong experience with C# and SQL Server , alongside HTML5, CSS3 and JavaScript/TypeScript Background in producing functional and design specifications , testing, release and maintenance A motivated, customer-focused developer who enjoys problem-solving and continuous improvement ...

frontend SPA/PWA interfaces - Mentor developers and support best practice across the engineering team The Person: - Strong experience with Laravel, PHP, and modern JavaScript frameworks such as Vue and TypeScript - Solid understanding of application architecture, performance optimisation, and secure coding practices - Experience working with AWS services and containerised deployment ...

service-based applications Experience working with event-driven systems and service bus technologies Strong coding or scripting skills (ideally C# or TypeScript ; Java, JavaScript, or Python also considered) Hands-on experience with tools such as Jest, Playwright, Cypress, K6 , or similar Experience using test management tools such as Azure DevOps ...

decision-maker who balances speed with robustness Bonus: exposure to LLM, Transformers or financial/market data products Tech We Work With Python, React, JavaScript AWS, Docker, Pulumi, Postgres Agile Transformer building, LLMs, time-series models Real-time data pipelines & scalable APIs Why Join Permutable? A wide network of established ...

service-based applications Experience working with event-driven systems and service bus technologies Strong coding or scripting skills (ideally C# or TypeScript ; Java, JavaScript, or Python also considered) Hands-on experience with tools such as Jest, Playwright, Cypress, K6 , or similar Experience using test management tools such as Azure DevOps ...

decision-maker who balances speed with robustness Bonus: exposure to LLM, Transformers or financial/market data products Tech We Work With Python, React, JavaScript AWS, Docker, Pulumi, Postgres Agile Transformer building, LLMs, time-series models Real-time data pipelines & scalable APIs Why Join Permutable? A wide network of established ...

integration. Knowledge of monitoring and observability systems. Understanding of modern digital delivery processes and agile methodologies. Working knowledge of the Atlassian toolset. Experience with JavaScript front-end frameworks and core front-end technologies. Strong understanding of asynchronous programming concepts and associated design considerations. Knowledge of database schema design and query ...

integration. Knowledge of monitoring and observability systems. Understanding of modern digital delivery processes and agile methodologies. Working knowledge of the Atlassian toolset. Experience with JavaScript front-end frameworks and core front-end technologies. Strong understanding of asynchronous programming concepts and associated design considerations. Knowledge of database schema design and query ...

integration. Knowledge of monitoring and observability systems. Understanding of modern digital delivery processes and agile methodologies. Working knowledge of the Atlassian toolset. Experience with JavaScript front-end frameworks and core front-end technologies. Strong understanding of asynchronous programming concepts and associated design considerations. Knowledge of database schema design and query ...

Solid commercial experience as a Software Engineer, ideally at senior level Strong PHP and Laravel experience in production environments Experience working with modern JavaScript frameworks (Vue.js preferred) Comfortable working with relational databases (MySQL) Experience deploying or working with cloud infrastructure (AWS) Someone confident working in a small team with ...

integration. Knowledge of monitoring and observability systems. Understanding of modern digital delivery processes and agile methodologies. Working knowledge of the Atlassian toolset. Experience with JavaScript front-end frameworks and core front-end technologies. Strong understanding of asynchronous programming concepts and associated design considerations. Knowledge of database schema design and query ...

engineering community to foster an inclusive and collaborative culture, encouraging peer to peer feedback and evolving healthy, curious and humble teams. Tech Stack: Python, Javascript/Typescript, React/React Native, AWS, GraphQL, Snowflake, Airflow, DDD. This is an incredible opportunity for a Senior Software Engineer to join a unique ...

2.1 degree in computer science or similar from a well-ranked university Very strong software design skills, including excellent coding skills in C#.NET JavaScript, CSS, and HTML skills Experience of at least some of: Entity Framework, RESTful APIs , SOLID design principles, design patterns (including MVC and MVVM), hosting environment configuration ...

opportunities 5% employer pension, rising with service + many more. Requirements: 5+ years experience as a Software Developer. C#, .NET Exposure to Power Platform JavaScript Database design, management, and associated technologies (SQL Server). Agile software development methodologies. Web Services, REST, JSON. Knowledge of cloud platforms and services (Azure ...

Exposure to CEP engines (Esper) or other live stream aggregation technologies. Familiarity with authentication, authorization, and endpoint security. Experience with C#/HTML/JavaScript and AWS/Terraform/CI-CD pipelines. Why Join CMC Markets? Work on high-performance trading systems that have global impact. Collaborate with ...

what you build. You will likely have experience with • Python in a backend environment using FastAPI, Flask or Django • React or a modern JavaScript framework on the frontend • API design and integration • Cloud platforms such as AWS, GCP or Azure • Testing, code quality and production readiness • Collaborating with engineers, product ...

what you build. You will likely have experience with • Python in a backend environment using FastAPI, Flask or Django • React or a modern JavaScript framework on the frontend • API design and integration • Cloud platforms such as AWS, GCP or Azure • Testing, code quality and production readiness • Collaborating with engineers, product ...

lifecycle) and ASP.NET MVC/Razor views. Proficiency in React (ideally TypeScript) including components, hooks, and state management. Deep understanding of HTML5, CSS3, modern JavaScript/TypeScript, responsive design, and browser behaviour. Hands-on experience with accessibility standards (WCAG), semantic markup, and ARIA. Knowledge of performance tuning techniques including lazy ...

environments, including regular collaboration and pairing You will need an understanding of SOLID principles and T-SQL database design, as well as familiarity with JavaScript frameworks such as React and ORM tools such as Entity Framework. Exposure to agentic AI tools for workflow automation and decision-making is advantageous ...

development, data mining, and segmentation techniques. Strong knowledge of and experience with reporting packages (Business Objects, Tableau, Power BI), databases (SQL, etc.), programming (XML, JavaScript, or ETL frameworks), and data visualization (Power BI, Tableau, etc.). Demonstrated analytical skills with the ability to collect, organize, analyze, and disseminate significant amounts ...

Technical essentials: Strong commercial experience with Laravel/PHP for back-end and API development. Front-end experience with Vue.js or a similar modern JavaScript framework. Some experience with Node.js (the team uses LoopBack on certain services). Experience working with CMS platforms and handling data/content migrations . ...

team environment. What you'll need: Core Technology skills required – Strong full stack software engineering skills. Desirable technology skills: Python, Django, React, JavaScript, MySQL, SPAs, AWS (Lambda, CloudFormation, RDS). 5+ years of relevant experience in the core technology skills Best practice software development skills and practices. Excellent communication skills ...

team environment. What you'll need: Core Technology skills required – Strong full stack software engineering skills. Desirable technology skills: Python, Django, React, JavaScript, MySQL, SPAs, AWS (Lambda, CloudFormation, RDS). 5+ years of relevant experience in the core technology skills Best practice software development skills and practices. Excellent communication skills ...