826 to 850 of 2,529 Permanent JavaScript Jobs

with the broader team. Familiarity with Linux platforms. Familiarity with Git and Subversion. Desired Skills: Experience with reverse engineering network based devices. Experience with any of the following: Java, JavaScript, Bash, PowerShell, Perl, C#, and Rust. In-depth understanding of network protocols (e.g., TCP/IP), and analysis of network traffic (e.g., Wireshark). Experience developing CNO specific software in More ❯

organizations, i.e., from C-level to front-line technical staff Organized and analytical, able to eliminate obstacles through creative and adaptive approaches Experience in programming languages such as Java, JavaScript, Python, C Sharp Strong experience with CI/Automation Technologies such as Appium, Selenium, Jenkins, Maven, TestNG, JMeter Experience in Testing/QA is considered a strong advantage Excellent written More ❯

of the system Essential Skills needed to fulfil this role: Demonstrable experience working as a Solution Architect using a range of different technologies (ideally including Java/Spring, .NET, JavaScript, micro services, containers, databases, cloud technologies) Demonstrable expertise in the use of appropriate tools/technologies for the design, development, build, testing & deployment of a wide range of applications Confident More ❯

data structures Raise the bar through code reviews, mentorship, and shared ownership Key requirements: 5+ years of hands-on experience delivering backend or full-stack products with TypeScript (and JavaScript) Strong backend development skills with Node.js Solid experience designing and integrating REST and/or GraphQL APIs Comfortable working in monorepo environments and modular architectures Proficient in data modeling and More ❯

via AWS. Excellent command of English, with strong written and verbal communication skills. Deep understanding of core web and browser concepts. Comprehensive knowledge of semantic HTML, CSS, and fundamental JavaScript concepts. Bonus points for: Experience working with Django. Domain knowledge in business travel. Familiarity with: Microfrontends Webpack Single-spa Cypress Monorepos What do we offer? Competitive compensation including equity in More ❯

decisions and communicating trade-offs Comfortable mentoring and supporting engineers to help them grow 5+ years of hands-on experience delivering backend or full-stack products with TypeScript (and JavaScript) Strong backend development skills with Node.js Solid experience designing and integrating REST and/or GraphQL APIs Comfortable working in monorepo environments and modular architectures Proficient in data modeling and More ❯

skills and experience Development experience in building database-driven web applications using a serverless, event-driven architecture with NoSQL databases. Proficiency in one or more scripting languages such as JavaScript, TypeScript, or Python. Experience working within the Software Development Life Cycle (SDLC). Hands-on experience with Cloud platforms like AWS, Azure, or Google Cloud, including services like AWS Lambda More ❯

be beneficial to the role Enterprise Integration Patterns and Solution architecture experience would be an asset. Knowledge of Digital patterns, application lifecycle management, continuous integration Application Integration with Java, JavaScript, ESB/API tools and/or C C Experience with Integration Platforms such as Boomi, Mulesoft, Workato, SAP Integration Suite Working experience with Technologies such as Docker, Kubernetes, PaaS More ❯

Embedding a culture of collaboration, learning and empowerment Shaping the engineering culture by implementing best development practices What we would like to see from you Expert knowledge of vanilla JavaScript/TypeScript Understanding of WebAssembly Deep understanding of web security issues Significant hands-on experience with React Experience at developing services (RESTful API) including strong authentication (using JWT, 3rd party More ❯

in written form Championing quality assurance and best practices and mentoring individuals in their application Practical software development in one or more common languages, such as Java, C# or JavaScript Cloud platforms, particularly AWS or Azure Following an agile development methodology, such as SCRUM or SAFe Driving innovation within a team of engineers to find new solutions to difficult problems More ❯

and best practices that scale across teams. What You Bring 7+ years of experience in test automation , software engineering , or SDET roles . Advanced proficiency in Python , Java , C# , JavaScript , or Go . Strong experience building and scaling test automation frameworks and developer-focused tools. Deep understanding of distributed systems , API testing , and CI/CD pipelines . Hands-on More ❯

a typo at a distance!) The ability to commute to our London office twice a week Bonus points for: Basic understanding of html, css/scss and/or javascript Ability to use no code tools like Webflow Personal Attributes: Has a deep sense of compassion, for not only the members of the team, but also the clinicians and patients More ❯

following: Strong Engineering background, preferably in fields such as Computer Science, Mathematics, Software Engineering, Physics, or Data Science. Proficiency in programming languages such as Python, Java, C++, TypeScript/JavaScript, or similar. Excellent communication, presentation, and organisation skills Demonstrable stakeholder engagement and management experience and the ability to engage with stakeholders at various levels Whilst not to be considered a More ❯

DB layers. Highly delivery focused, proactive in their approach to work and contributions Technological Capabilities: Candidates are expected to have practical experience of using all of the following; Playwright JavaScript/TypeScript Postman/REST Client/Axios Cucumber Accessibility Automation using Axe or similar Azure DevOps pipeline - CI/CD GitHub Actions/GitHub commands YAML Scripting - Defining Pipelines More ❯

influence stakeholders. Experience managing large-scale SEO efforts across complex digital ecosystems (e-commerce, SaaS, or similar industries is a plus). Familiarity with web development languages (HTML, CSS, JavaScript) is a plus. Demonstrated success in driving SEO growth for large-scale websites or platforms. Familiarity with Agile methodologies and working in fast-paced, iterative development environments. Experience working in More ❯

Components, Unistyles). Efficient React Native debugging skills - ability to troubleshoot and resolve complex issues with React Native applications using debugging tools, logs, and error tracking. Practical knowledge of JavaScript and testing frameworks (Jest, Detox, Testing Library) . Experience in Brownfield Development . Experience working with REST API and GraphQL . Understanding of state management patterns and solutions like Redux More ❯

a wide variety of different challenges across the product and codebase About you A strong back-end C# developer, but with some good experience of a modern front-end JavaScript library. Our tech stack is based around C# and Vue.js, so a willingness to work across the tech stack is a must. Have experience of using automated testing to prove More ❯

concepts to non-technical audiences Desired requirements for the role are: Previous experience working in a technical support, development, or automation role Some basic knowledge of programming languages (e.g., JavaScript, Python, etc.) Familiarity with REST APIs and their integration with other tools and platforms An understanding of web application testing methodologies and frameworks An awareness of emerging AI-driven platforms More ❯

test coordination skills Debugging and analysis of issues (we use NewRelic and AWS Cloudwatch) Visual difference testing (we use Percy) API testing (we use Postman) Front end testing using Javascript (we use Cypress) Cross browser/Device testing (we use BrowserStack and real devices) Continuous Integration job setup and configuration (we use Jenkins) Basic Linux skills (find a file, view More ❯

potential. You balance empathy with directness in performance and development conversations. You have strong communication skills, especially in writing and remote collaboration. Bonus points: You've worked with modern JavaScript (Node.js/React/TypeScript) ecosystems. You've led teams building research, data, or AI-powered tools. You bring experience managing multiple teams or leading engineering leads. Inclusivity and Pay More ❯

are passionate about fostering team growth and development . You're comfortable working across our stack: Node.js, React, MongoDB, AWS, Lambda, Serverless Framework , and write clean, maintainable code in JavaScript and TypeScript . You thrive in a hands-on leadership role where you can contribute to architecture, delivery planning, and stakeholder alignment. You're passionate about building high-impact financial More ❯

are passionate about fostering team growth and development . You're comfortable working across our stack: Node.js, React, MongoDB, AWS, Lambda, Serverless Framework , and write clean, maintainable code in JavaScript and TypeScript . You thrive in a hands-on leadership role where you can contribute to architecture, delivery planning, and stakeholder alignment. You're passionate about building high-impact financial More ❯

are passionate about fostering team growth and development . You're comfortable working across our stack: Node.js, React, MongoDB, AWS, Lambda, Serverless Framework , and write clean, maintainable code in JavaScript and TypeScript . You thrive in a hands-on leadership role where you can contribute to architecture, delivery planning, and stakeholder alignment. You're passionate about building high-impact financial More ❯

applications to create unique solutions when required. Shopify Properties: Strong working knowledge of Shopify properties/objects, Meta fields, and AJAX API. Front-End Development: Proficiency in HTML, CSS, JavaScript, and JSON. Debugging and Testing: Excellent debugging and testing skills using browser console and other tools. User Experience (UX): Ability to collaborate with UI/UX design teams to create More ❯

Job Assignment Details This is a 6 to 12 month assignment based in Central London. Application Process Please send your CV to us in Word format along with daily development expertise. Required Skills For the Back-End part of the More ❯