> Markdown version of [/jobs/ext/1172912-guidewire-cloud-billing-integrations](https://www.wearedevelopers.com/jobs/ext/1172912-guidewire-cloud-billing-integrations). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Guidewire Cloud Billing integrations - **Company:** CYNET SYSTEMS INC. - **Location:** Jersey City, NJ, United States - **Experience:** Expert - **Salary:** $124,800.0 - $135,200.0 - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), Cascading Style Sheets (CSS), Cloud Computing, Code Review, Data Structures, Software Debugging, Software Design Patterns, ECMAScript, Design of User Interfaces, Object-Oriented Software Development, Ui Patterns, Systems Integration, Web Applications, Website Wireframe, ReactJS, Backend, Git, Web Technologies, Front End Software Development, React Redux, React Testing Library, Restful APIs, Software Version Control, Guidewire - **Published:** July 3, 2026 - **Apply:** https://www.careerjet.com/jobad/us585b830dc16fbeda78b4b41e86ea98f9 ## About the Role * Proficiency in Reactjs its core principles and popular workflows eg Redux Context API. * Strong understanding of frontend programming languages HTML CSS and JavaScript including ES6 features. * Experience with state management libraries. * Knowledge of RESTful APIs and asynchronous request handling. * Familiarity with code versioning tools eg Git. * Ability to translate wireframes and UI designs into functional code. * Understanding of objectoriented programming design patterns and data structures. * Experience with testing frameworks eg Jest React Testing Library is often preferred. * Excellent problemsolving and communication skills. ## Description * Developing and maintaining responsive highperformance web applications using Reactjs. * Designing and implementing reusable UI components and frontend libraries. * Collaborating with UIUX designers backend developers and project managers to ensure seamless integration and user experience. * Optimizing applications for speed scalability and crossbrowser compatibility. * Integrating RESTful APIs and thirdparty libraries. * Writing clean modular and welldocumented code JavaScript JSX HTML CSS. * Troubleshooting debugging and resolving technical issues. * Participating in code reviews and contributing to team discussions. * Staying updated with the latest industry trends and technologies in the React and broader JavaScript ecosystem., As a Senior Full Stack Engineer, you will play a pivotal role in shaping the future of AI systems by leveraging your technical expertise to develop and maintain robust web applicat… + 14 days ago + ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [React and the power of visualisation](https://www.wearedevelopers.com/videos/100-react-and-the-power-of-visualisation) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Web development best practices in 2021](https://www.wearedevelopers.com/videos/280-web-development-best-practices-in-2021) ## Related Articles - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [The Best JavaScript Framework to Learn](https://www.wearedevelopers.com/magazine/229-the-best-javascript-framework-to-learn) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [25 Essential Tools for Front End Developers](https://www.wearedevelopers.com/magazine/210-25-essential-tools-for-front-end-developers) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025)