376 to 400 of 1,317 JavaScript Jobs in England

experience in development, working across both frontend and backend. Experience collaborating with creative teams, including designers, brand, or content teams. Strong HTML, CSS, and JavaScript skills, alongside experience with at least one backend language or runtime, such as Node.js, Python, or PHP. Hands‐on experience building automated workflows using tools ...

ESSENTIAL EXPERIENCE Strong commercial experience with C#, .NET/.NET Framework and ASP.NET MVC SQL Server, LINQ and an ORM such as Entity Framework JavaScript, HTML and CSS Unit and integration testing with MS Test, Selenium or similar Developing and maintaining web applications end to end, plus API integrations ...

automated testing within Salesforce, including challenges such as shadow DOM, dynamic IDs and locators, and conditional rendering. Strong coding skills in languages such as JavaScript, TypeScript or Java, alongside confidence working with HTML, CSS and JSON payloads. Strong logical reasoning and system-level troubleshooting skills across interconnected cloud environments. ...

About You Essential: 3+ years of commercial software testing experience, including significant time at a senior level. Solid experience with Playwright and TypeScript or JavaScript, including designing automated tests and contributing to framework design. Experience across both automated and manual testing. Good understanding of test strategy, risk-based testing ...

Science, Software Engineering, Artificial Intelligence, Data Science or a related technical discipline. Knowledge of at least one programming language such as Python, Java, C#, JavaScript or similar. Understanding of software development fundamentals, including testing, debugging, APIs and version control. Interest in AI, Machine Learning or Generative AI through academic projects ...

Proven experience designing and developing microservice-based architectures A background in development with strong prior experience in languages and frameworks such as Java, Python, JavaScript, Node.js, Spring Boot, Flask, Kotlin Direct commercial experience with a major cloud provider. GCP is preferred Experience working in and advocating for a fully-automated ...

experience developing applications using PHP and Laravel.Experience designing and building APIs, backend services and integrations.Full-stack development experience, ideally including React or another modern JavaScript framework.Experience with AWS or comparable cloud environments.An understanding of software architecture, distributed systems and modern development practices.Experience taking responsibility for software throughout the development lifecycle.An ...

someone who has experience building and maintaining SaaS applications and understands what it takes to deliver reliable software into production. You should bring: Strong JavaScript/TypeScript skills and experience with modern frontend development. Backend development experience with Python, Node.js or similar technologies. Experience developing SaaS applications, including APIs, databases ...

knowledge of declarative Gherkin to capture business rules and run as automated tests with Cucumber. Strong coding skills to implement automated tests in Java, JavaScript, Typescript or C#. Comfortable with source control using GitHub. Skilled in user interface automation with Selenium and Selenium Grid, Playwright or Cypress. Experience implementing tests ...

experience developing applications using PHP and Laravel.Experience designing and building APIs, backend services and integrations.Full-stack development experience, ideally including React or another modern JavaScript framework.Experience with AWS or comparable cloud environments.An understanding of software architecture, distributed systems and modern development practices.Experience taking responsibility for software throughout the development lifecycle.An ...

experience required; experience in the securities or financial services industry is a plus. Strong proficiency in Python and SQL required, with working knowledge of JavaScript/TypeScript; knowledge of Angular is beneficialStrong communication, organization, teamwork, and interpersonal skills, with the ability to support mentoring and collaborate effectively with cross-functional ...

SDLC, TDD, and code review. Data: Working with relational, columnar and vector stores, grounded in sound data‐modelling principles. Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs. Communication: Clear written and verbal communication with technical peers and stakeholders. Measurement: Instrumenting solutions to capture usage, productivity, and quality ...

. On-Site electric vehicle charging. Responsibilities Your primary responsibilities would include: Develop clean, maintainable, scalable, and secure code using C#/.NET, Angular, JavaScript, TypeScript, and Python. Apply SOLID principles, TDD, and CI/CD practices. Collaborate with QA engineers and evaluators to ensure high-quality outputs. Take ownership ...

technical approaches, delivery plans and scope with your manager. Our Tech Stack Backend: PHP, Laravel and an existing CodeIgniter 3 codebase. Web frontend: React, JavaScript, HTML and CSS, with jQuery in legacy areas. Mobile: React Native. Database: MySQL. Infrastructure: AWS, including EC2, S3 and CloudFront; Apache, PHP-FPM and Docker. ...

Looking For*** Strong hands-on experience with automation tools such as **Cypress, Playwright, pytest, or similar,*** Proficiency in at least one language: **Python, JavaScript/TypeScript, or Rust,*** Experience working with **CI/CD pipelines** and modern DevOps practices,* Solid understanding of **testing methodologies, test levels, and best practices,*** Experience ...

evaluation frameworks, workflows, and deployment. Technical Skills Solid programming proficiency (we are open to any experience but primary languages include: TypeScript and the JavaScript ecosystem, Python and Java). However, flexibility with languages and tools is important with our clients wanting to move to tech stacks including Go, Rust etc. ...

refine these workflows with the engineers who use them. Experience building and maintaining developer tools or engineering automation used by others, with strong JavaScript/TypeScript and Node.js skills. Hands‐on experience using and integrating AI coding tools or agents, with sound judgment about their limitations, output validation, and human ...

/or Python preferred; comfortable designing and implementing services, REST/WebSocket APIs and their data models. Solid working knowledge of the frontend stack: JavaScript and TypeScript, the Node.js/npm ecosystem, and a modern framework — React.js ideally, though experience with a comparable one is fine (please feel free ...

experience in development, working across both frontend and backend. Experience collaborating with creative teams, including designers, brand, or content teams. Strong HTML, CSS, and JavaScript skills, alongside experience with at least one backend language or runtime, such as Node.js, Python, or PHP. Hands-on experience building automated workflows using tools ...

their growth This role will be a great fit if you: 3+ years experience as a Software Engineer Proficiency working with TypeScript/JavaScript backend frameworks (Express, NestJS or similar) Comfortable writing backend code to be performant and efficient Experience building RESTful application interfaces and designing APIs Experience working ...

looking for someone who is excited by this new era of software development and the opportunities it brings. The Engage stack includes Javascript/TypeScript (NodeJS/Express, Python (Lambda & FastAPI) React Native), DocumentDB, Mysql, Postgres, Opensearch, Redshift and MongoDB. We use AWS for our cloud services and our infrastructure ...

data-related field. Advanced IT skills across Microsoft .NET (C#, VB.Net and ASP.Net), Microsoft SQL Server, PowerBI, Visual Studio, Azure DevOps, HTML, CSS, JavaScript, Bootstrap, jQuery, and Rest API. Experience implementing and supporting 3rd party IT packages and managing user accounts/security groups in a professional database environment. Experience ...

department management, ensuring they are knowledgeable in critical aspects of their roles. Requirements Expertise in development languages including but not limited to: Java, JavaScript, Groovy, JSP, HTML, XML, SQL and bash. Knowledge and experience of build tools – Maven and Gradle Knowledge and experience of relational DBMS – Postgresdb Knowledge of using ...

directed by department management, ensuring they are knowledgeable in critical aspects of their roles. RequirementsExpertise in development languages including but not limited to: Java, JavaScript, Groovy, JSP, HTML, XML, SQL and bash. Knowledge and experience of build tools – Maven and Gradle Knowledge and experience of relational DBMS – Postgresdb Knowledge ...

testing and deployment governance Certified Platform App Builder, Platform Developer 1 & 2, and Administrator 201, with proficiency in Apex, Lightning, SOQL/SOSL, and JavaScript, and working knowledge of one of Java, Go, or Python Experienced with Salesforce SOAP, REST, and BULK APIs, Web UI frameworks (Lightning components or Visualforce ...