Senior Fullstack Javascript/React Developer

As a Senior Fullstack JavaScript/React Developer at Mobica, your primary responsibilities include developing engaging front-end applications, designing user interfaces for optimal user experience, and creating robust back-end services using Java and Spring Boot. You'll be implementing RESTful services and adhering to principles of clean coding while utilizing TDD and BDD methodologies to ensure high-quality software. Additionally, you will be working with container orchestration tools such as Docker and Kubernetes to streamline application deployment.

To qualify for the Senior Fullstack JavaScript/React Developer position at Mobica, you must possess strong front-end development skills in JavaScript, HTML, CSS, and React, alongside proficiency in back-end development with Java and Spring Boot. A deep understanding of RESTful web services and microservices architecture is crucial, along with experience in writing maintainable code using TDD/BDD. Familiarity with clean code principles and container orchestration tools like Docker and Kubernetes is also essential. Proficiency in English, both written and spoken, is required.

At Mobica, we believe in empowering our employees to drive their careers forward. As a Senior Fullstack JavaScript/React Developer, you will find numerous opportunities to improve and expand your skillset, participate in mentoring programs, and choose between various career paths, whether technical or management-focused. We encourage continuous learning through hands-on experience with industry experts and resources tailored for your professional growth.

Yes, Mobica is committed to the professional development of its team members. As a Senior Fullstack JavaScript/React Developer, you will have access to training programs designed to enhance your skills and knowledge in the latest technologies and best practices. Our collaborative environment fosters continuous learning, providing opportunities to work alongside industry veterans who can share invaluable insights.

Mobica offers a flexible and supportive working environment for its Senior Fullstack JavaScript/React Developers. You can choose your preferred work setup—whether from home or occasionally from our office in Warsaw. We foster open communication, encouraging all employees to share their ideas and opinions. Our culture emphasizes teamwork, respect, and a healthy work-life balance, making it an ideal place for your career growth.

When asked about RESTful web services in an interview, focus on the principles behind REST, such as statelessness, client-server architecture, and how resources are represented by URIs. Highlight your experience in building or consuming RESTful APIs, discussing the use of HTTP methods like GET, POST, PUT, DELETE and how you ensure proper status codes for successful communication.

To answer this question effectively, discuss your adherence to clean code principles such as SOLID, KISS, and DRY. Provide examples of when you’ve implemented TDD and BDD methodologies in your projects, emphasizing how these practices not only increase code maintainability but also improve collaboration with teammates.

Share specific projects where you've utilized Docker and Kubernetes, explaining how these tools helped you in managing containerized applications and automating deployment processes. Discuss benefits like scalability, ease of management, and consistency across environments, as well as any challenges faced and how you overcame them.

When answering this question, choose a specific project to discuss. Explain your design process, considering principles like usability, accessibility, and responsiveness. Highlight how you gathered user feedback and iteratively improved the interface, while focusing on user experience.

Discuss your systematic approach to debugging that includes identifying where problems occur, reproducing errors, and using tools like Chrome Developer Tools or backend logging. Explain your ability to trace issues across the stack and how collaboration with team members helps facilitate troubleshooting.

Share techniques such as task prioritization, breaking work into smaller tasks, utilizing project management tools like JIRA, and following agile methodologies. Stress the importance of setting milestones and regularly reassessing priorities based on project needs.

Highlight the role of Continuous Integration and Continuous Deployment (CI/CD) in enhancing productivity and code quality. Discuss how CI/CD automates the integration of code changes and facilitates quicker delivery to production, minimizing errors through automated testing and ensuring rapid feedback.

Discuss your experience with tools like Slack, Git, and code review platforms. Highlight practices such as regular stand-ups, pair programming, and open communication to foster a cooperative environment. Mention any specific instances where collaboration led to successful outcomes.

Talk about your proactive approach to learning, such as following relevant blogs, participating in online courses, attending webinars, and engaging with developer communities. Cite specific technologies or trends you're excited about and mention how you actively experiment with them.

Discuss the projects where you successfully implemented Java and Spring Boot, highlighting specific functionalities you’ve built, such as RESTful APIs and microservices. Mention how you utilized Spring features like dependency injection and data access layers to create efficient and maintainable applications.