Senior Fullstack Developer

As a Senior Fullstack Developer at STON.fi, you will be tasked with developing and maintaining high-quality, scalable code for Telegram applications, utilizing technologies like React and Node.js. You'll build user interfaces with a focus on responsive design and collaborate with Product Designers to bring their designs to life. Your role will also include designing backend services to support frontend features, debugging issues across the stack, and staying up-to-date with the latest trends in both the React and Node.js ecosystems.

To qualify for the Senior Fullstack Developer position at STON.fi, candidates should have 3-5 years of experience in full-stack development, particularly with Node.js and React. A strong understanding of JavaScript, TypeScript, and front-end tools such as Babel, Webpack, and NPM is essential. Familiarity with state management libraries, CSS preprocessing, and experience integrating front-end applications with backend services using RESTful APIs are also crucial for the role.

While not mandatory, experience in decentralized finance (DeFi) and blockchain technologies is considered a plus for the Senior Fullstack Developer role at STON.fi. Familiarity with these areas can enhance your understanding of the industry and contribute to the overall success of the projects you will be involved in.

At STON.fi, a Senior Fullstack Developer will work primarily with React and Node.js, alongside modern development tools such as Babel, Webpack, and NPM. Knowledge of CSS preprocessors like SASS or LESS is also important, as is experience with state management libraries. The role involves building robust front-end systems, integrating with backend services, and using RESTful APIs and WebSocket for communication.

Yes! STON.fi offers a remote work environment for the Senior Fullstack Developer position. While you have flexibility in your work hours, it's important to align your schedule with the CET timezone to foster effective collaboration with the team.

When answering this question, detail your specific experience with both technologies, mentioning any projects you’ve worked on. Highlight the features you implemented using React and how you utilized Node.js for backend services. Be sure to explain your approach to building responsive user interfaces and your understanding of best practices in these frameworks.

In response to this question, explain your debugging process. Mention tools, methods, or frameworks you frequently use, and provide an example of how you successfully troubleshot an issue in both the frontend and backend. Emphasize your analytical skills and attention to detail.

You should focus on discussing your coding standards and testing methodologies when answering this question. Talk about automated testing, code reviews, and performance optimization techniques you’ve applied. Illustrate your commitment to delivering high-quality code by providing examples of how you've improved code performance in the past.

If you have experience, share specific projects and features you've worked on within Telegram's ecosystem. Discuss any challenges you faced while developing these applications and how you addressed them. If you're new to this area, express your enthusiasm for learning and reference any related experiences.

In your answer, discuss the key principles of responsive design and why it’s crucial for enhancing user experience. Provide examples of how designing for different screen sizes and devices has played a role in your previous work. This is a chance to illustrate your user-centric approach to development.

When addressing this question, detail the methods you’ve used to connect frontend applications with backend services effectively. Discuss your experience with RESTful APIs and WebSocket protocols as well as any tools or libraries you utilize for this integration. Share any insights or lessons learned from previous integrations.

Here, illustrate your commitment to continuous learning. Mention resources such as online courses, webinars, developer forums, or tech meetups you follow to keep your skills sharp. This demonstrates your proactiveness and dedication to staying at the forefront of the industry.

Discuss your approach to collaboration, highlighting your communication skills and any tools you use to facilitate teamwork. Provide examples of successful collaborations where you translated design concepts into functional implementations, and emphasize the importance of aligning technical feasibility with design aspirations.

In your answer, describe the build pipelines you've worked with, mentioning specifics like CI/CD tools. Discuss how these tools have helped automate testing and deployment processes. Providing an example of a project benefitting from an optimized build pipeline would strengthen your response.

Express genuine enthusiasm for the field of decentralized finance and where STON.fi is headed. Talk about your interest in innovation in blockchain technologies and how you see yourself contributing to the company's growth. This is a great opportunity to connect your personal values and career aspirations with the mission of STON.fi.