1,001 to 1,025 of 3,031 JavaScript Jobs

Senior Mobile Software Engineer Tech : React Native, JavaScript, Android, iOS Why? start-up financial services, revolutionising the industry Location : Hybrid - 1/2 days in the office (Central London) Salary : £80,000 - £100,000 + benefits Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and … core principles. Prior experience with iOS and Android platforms, having a deep understanding of the ecosystem differences. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud More ❯

Senior Mobile Software Developer Tech : React Native, JavaScript, Android, iOS Why? start-up financial services, revolutionising the industry Location : Hybrid - 1/2 days in the office (Central London) Salary : £80,000 - £100,000 + benefits Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and … core principles. Prior experience with iOS and Android platforms, having a deep understanding of the ecosystem differences. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud More ❯

Senior Mobile Software Developer Tech : React Native, JavaScript, Android, iOS Why? start-up financial services, revolutionising the industry Location : Hybrid - 1/2 days in the office (Central London) Salary : £80,000 - £100,000 + benefits Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and … core principles. Prior experience with iOS and Android platforms, having a deep understanding of the ecosystem differences. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud More ❯

7+ yrs of Experience (Partial Telework) - TS/SCI w/Poly Required Halogen Engineering Group is looking for a Software Engineer who has skills and technical experience with Javascript frameworks. Location: Annapolis Junction, MD/Hybrid Travel Required: No Shift: Day Remote Type: Hybrid (Up to 16 hours of telework per week, however telework hours will depend on tasking … other JS frameworks) Developing Java Web or NodeJS applications Experience using and implementing CSS Developing or integrating with RESTful Services Desired Skills Experience building user-facing web applications in JavaScript frameworks using React Experience using and implementing SCSS Experience using web sockets Experience with AWS Experience with generating technical documentation Experience working in an Agile software development environment Developing applications … that are 508 accessible Experience managing software code using GitLab Experience with Jira and Confluence Experience integrating Tiptap in a javascript application. Qualifications A Master's degree with five (5) years of system engineering experience OR Bachelor's degree with seven (7) years of systems engineering experience in a Qualified Engineering Field (Aeronautics, Biomedical, Chemical, Civil, Computer, Electrical, Environmental, Mechanical More ❯

delivery of full functionality within moderately complex projects, architect high-quality web applications, and develop key tools and systems that support them. Key Responsibilities Write and review code in JavaScript/TypeScript, Java, Kotlin, Golang, and/or SQL. Test, debug, maintain, and enhance full-stack web applications. Create services using standard development tools. Write and review technical documentation, including … new features. Required Qualifications BS degree in Computer Science, Electrical Engineering, Mathematics, or a related quantitative field, OR 3+ years of equivalent software development experience. 3+ years’ experience with JavaScript/TypeScript, Java, Kotlin, Golang, and/or SQL. 3+ years’ experience developing resource-oriented APIs. 3+ years’ experience in database design and debugging. Proven expertise in multiple general-purpose More ❯

delivery of full functionality within moderately complex projects, architect high-quality web applications, and develop key tools and systems that support them. Key Responsibilities Write and review code in JavaScript/TypeScript, Java, Kotlin, Golang, and/or SQL. Test, debug, maintain, and enhance full-stack web applications. Create services using standard development tools. Write and review technical documentation, including … new features. Required Qualifications BS degree in Computer Science, Electrical Engineering, Mathematics, or a related quantitative field, OR 3+ years of equivalent software development experience. 3+ years’ experience with JavaScript/TypeScript, Java, Kotlin, Golang, and/or SQL. 3+ years’ experience developing resource-oriented APIs. 3+ years’ experience in database design and debugging. Proven expertise in multiple general-purpose More ❯

delivery of full functionality within moderately complex projects, architect high-quality web applications, and develop key tools and systems that support them. Key Responsibilities Write and review code in JavaScript/TypeScript, Java, Kotlin, Golang, and/or SQL. Test, debug, maintain, and enhance full-stack web applications. Create services using standard development tools. Write and review technical documentation, including … new features. Required Qualifications BS degree in Computer Science, Electrical Engineering, Mathematics, or a related quantitative field, OR 3+ years of equivalent software development experience. 3+ years’ experience with JavaScript/TypeScript, Java, Kotlin, Golang, and/or SQL. 3+ years’ experience developing resource-oriented APIs. 3+ years’ experience in database design and debugging. Proven expertise in multiple general-purpose More ❯

delivery of full functionality within moderately complex projects, architect high-quality web applications, and develop key tools and systems that support them. Key Responsibilities Write and review code in JavaScript/TypeScript, Java, Kotlin, Golang, and/or SQL. Test, debug, maintain, and enhance full-stack web applications. Create services using standard development tools. Write and review technical documentation, including … new features. Required Qualifications BS degree in Computer Science, Electrical Engineering, Mathematics, or a related quantitative field, OR 3+ years of equivalent software development experience. 3+ years’ experience with JavaScript/TypeScript, Java, Kotlin, Golang, and/or SQL. 3+ years’ experience developing resource-oriented APIs. 3+ years’ experience in database design and debugging. Proven expertise in multiple general-purpose More ❯

delivery of full functionality within moderately complex projects, architect high-quality web applications, and develop key tools and systems that support them. Key Responsibilities Write and review code in JavaScript/TypeScript, Java, Kotlin, Golang, and/or SQL. Test, debug, maintain, and enhance full-stack web applications. Create services using standard development tools. Write and review technical documentation, including … new features. Required Qualifications BS degree in Computer Science, Electrical Engineering, Mathematics, or a related quantitative field, OR 3+ years of equivalent software development experience. 3+ years’ experience with JavaScript/TypeScript, Java, Kotlin, Golang, and/or SQL. 3+ years’ experience developing resource-oriented APIs. 3+ years’ experience in database design and debugging. Proven expertise in multiple general-purpose More ❯

cloud deployments (AWS/DigitalOcean) and server configuration (Apache/Nginx) Maintain version control and CI/CD pipelines using GitHub workflows Create responsive, interactive user interfaces with modern JavaScript frameworks Design and maintain relational databases ( MySQL/PostgreSQL ) Implement best practices for security and performance Skills & Experience Required 3+ years commercial experience with Laravel (PHP 8.1+) 2+ years with … Vue.js (Composition API, TypeScript) 2+ years WordPress development (themes, plugins, WooCommerce) Strong front-end knowledge: HTML5, CSS3 (SASS/SCSS), JavaScript/TypeScript Experience managing cloud hosting, deployments, and SSL/domain configuration Git/GitHub for version control & CI/CD Desirable (nice-to-have): Redis/Memcached caching strategies Docker containerisation Payment gateway integrations (Stripe, PayPal) WebSocket/ More ❯

with functionality. Key Responsibilities Build and maintain responsive, user-friendly websites to the highest performance and accessibility standards. Develop front-end interfaces using HTML5, CSS3/SCSS, and modern JavaScript (ES6+) . Integrate video, animation, and interactive content without compromising speed. Customise and extend WordPress themes and plugins with clean, maintainable code. Develop server-side features using PHP, Node.js, or … for version control and contribute to smooth deployment processes. Collaborate with creative and marketing teams to bring ideas to life. Skills & Experience Strong knowledge of HTML, CSS/SCSS, JavaScript (ES6+), and jQuery . Proven experience with WordPress (custom themes/plugins). Familiarity with frameworks such as React or Vue.js for interactive UI. Backend experience with Node.js/Express More ❯

you don’t tick all the boxes. 3+ (Mid) or 6+ (Senior) years development experience Strong demonstrable experience in developing highly performant and data-intensive applications in Angular (other JavaScript libraries and frameworks such as React, a bonus) A deep understanding of JavaScript/TypeScript (ES5 & ES6+) good understanding of Front-end Software Development - HTML, CSS, JavaScript, Performance, Responsive Experience More ❯

you don’t tick all the boxes. 3+ (Mid) or 6+ (Senior) years development experience Strong demonstrable experience in developing highly performant and data-intensive applications in Angular (other JavaScript libraries and frameworks such as React, a bonus) A deep understanding of JavaScript/TypeScript (ES5 & ES6+) good understanding of Front-end Software Development - HTML, CSS, JavaScript, Performance, Responsive Experience More ❯

a rapid development environment as part of a development team. • Designs, codes and unit tests front and back-end solutions for integrated systems using packages such as HTML, CSS, JavaScript, Python, Go, SQL. Requirements • Experience working with both front and back-end programming languages and SQL/No-SQL database technologies: Desired: ReactJS, NodeJS, Python, PostgreSQL. Alternatives: VueJS, Go, MySQL More ❯

APIs to connect websites with backend services Participating in code reviews, problem-solving, and technical discussions to maintain best practice standards What We're Looking For Solid knowledge of JavaScript/TypeScript, HTML, and SCSS Experience with WordPress development , including custom themes, post types, and functionality Basic understanding of PHP and version control tools such as Git A team player … with strong analytical and communication skills, and an eagerness to learn and grow Desirable (but not essential): Exposure to modern JavaScript frameworks Familiarity with DevOps tools, CI/CD pipelines, or deployment automation Why Apply? Competitive salary with clear career progression opportunities Supportive team culture with regular training, knowledge sharing, and hackathons A modern office environment with on-site perks More ❯

could power the next mission-critical system. A Day in the Life - What You'll Do Build and maintain secure, scalable Java-based web applications with HTML, CSS, and JavaScript Integrate applications with DoD infrastructure and manage backend services and databases Apply secure coding principles aligned with DoD cybersecurity compliance standards Conduct unit testing, debugging, and peer code reviews to … Computer Science, Software Engineering, or related technical field 1-3 years of hands-on experience in full stack software development Active Interim Top-Secret clearance required Experience with: Java, JavaScript, HTML, CSS Version control and build pipelines using GitLab CI/CD, Nexus Repository Secure coding tools such as Fortify, SonarQube, and Selenium for automated testing Agile/Scrum development More ❯

logistics, education, hospitality, and more. The Role Take ownership of developing scalable backend services and APIs to support new product features. Build and refine user-friendly interfaces using modern JavaScript frameworks. Optimise application performance and ensure high levels of reliability across distributed systems. Contribute to technical strategy a nd help shape future architecture decisions. Collaborate with product, design, and engineering … on large-scale applications. Solid knowledge of development ideally with Python or Go. Experience designing, maintaining, and optimising Database-Driven applications (PostgreSQL, Redi s , or equivalent) Strong background in JavaScript/TypeScript and frameworks such as React . Comfortable working with modern development tools, CI/CD pipelines, and version control. Exposure to at least one of the following would More ❯

lead with impact and help grow a collaborative engineering culture. Prior Leadership Experience is not Essential! What You’ll Be Doing Writing clean, scalable, and efficient frontend code using JavaScript, TypeScript, and React Leading a small team — guiding sprint planning, code reviews, and architectural decisions Mentoring junior engineers and fostering a high-trust, supportive environment Collaborating with cross-functional teams … Testing: Jest, Playwright, React Testing Library Tooling: GitHub, CircleCI, AWS Dev Practices: CI/CD, TDD, accessible and scalable web development What We’re Looking For Strong experience with JavaScript, TypeScript, and React Proven background in frontend development , ideally with full-stack exposure Passion for clean, maintainable code and UI performance Ability to lead and mentor developers, even if informally More ❯

applications. Experience in performing web accessibility testing for applications to ensure compliance with WCAG AA standards. Proficiency in at least one programming or scripting language such as Python, JavaScript and TypeScript Hands-on development experience with test automation frameworks and tools. Knowledge of CI/CD pipelines and related tools. Strong understanding of API testing. Experience with test management and … defect tracking tools. Experience working with ServiceNow. Strong attention to detail. Able to produce and review quality deliverables. Tools Knowledge Cloud Platforms: Azure Scripting/Programming: Python, JavaScript/TypeScript Test Automation(UI & API): PlayWright, PyTest, Power Apps Test Studio CI/CD Tools: Azure Devops Version Control: GIT Issue Tracking & Collaboration: Jira, Zephyr, Confluence, SharePoint, Azure Devops Web Accessibility More ❯

year Requirements: 5+ years of hands-on experience in designing and implementing large-scale web applications, with a proven track record of leading complex projects Extensive expertise in modern JavaScript (ES6+), TypeScript, HTML, and CSS/Sass Robust understanding of module bundlers (e.g., Webpack, RsPack), package managers (e.g., NPM, Yarn), and build automation tools Solid knowledge in topics such as … contributing to a company-wide vision Bringing a fresh perspective and a creative approach to the development of our products Technologies: AWS Azure Cloud CSS ES6 Frontend GCP Support JavaScript NPM React SASS TypeScript Webpack Web Yarn Architect HTML5 More: While we're one company, each location has unique aspects and benefits. Here's a glimpse of what to expect More ❯

We’re looking for high-quality contractors who can hit the ground running. Tech stack: Java, Spring Boot, AWS Kafka/messaging, SQL, REST/JSON APIs, Docker ➕ Bonus: JavaScript/React, Amazon Aurora/RDS, JUnit, microservices The role: 📍 Remote (UK-based) 📅 6-month initial contract 💷 £500–£600/day (outside IR35) 🔑 SC clearance required We’re scaling quickly More ❯

year Requirements: 5+ years of hands-on experience in designing and implementing large-scale web applications, with a proven track record of leading complex projects Extensive expertise in modern JavaScript (ES6+), TypeScript, HTML, and CSS/Sass Robust understanding of module bundlers (e.g., Webpack, RsPack), package managers (e.g., NPM, Yarn), and build automation tools Solid knowledge in topics such as … contributing to a company-wide vision Bringing a fresh perspective and a creative approach to the development of our products Technologies: AWS Azure Cloud CSS ES6 Frontend GCP Support JavaScript NPM React SASS TypeScript Webpack Web Yarn Architect HTML5 More: While we're one company, each location has unique aspects and benefits. Here's a glimpse of what to expect More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯