Java Developer - job 1 of 2

As a Java Developer at Capco, you will be responsible for designing, developing, and maintaining software applications, particularly focusing on integrating third-party wallets such as Google Pay and Apple Pay. You'll also collaborate with various teams to ensure all components are functioning effectively while adhering to coding standards. Additionally, you'll estimate durations for programming and testing phases to meet project deadlines, making your role crucial to delivering scalable solutions in the financial services sector.

To qualify as a Java Developer at Capco, candidates should have a university degree in IT, engineering, or related fields, along with hands-on experience in Java development. Familiarity with object-oriented design, SOA, RESTful, and SOAP services, as well as Agile environments and Continuous Delivery practices are essential. Experience with frameworks like Spring and tools such as Kafka, Docker, and Kubernetes will give you an edge in securing this role.

In your role as a Java Developer at Capco, you'll get to work with various key technologies such as Java, Spring, Apache Camel, and different messaging brokers like Kafka. You'll also interface with J2EE/JEE platforms, utilizing Spring Boot and Microservices for developing robust solutions. This variety of technologies will help you grow your technical expertise while contributing to exciting projects.

At Capco, the work culture is characterized by innovation and collaboration. As a Java Developer, you’ll experience a flat, non-hierarchical structure that encourages open communication with senior partners and direct client interaction. The company deeply values diversity and inclusion, fostering an atmosphere where everyone can contribute their unique talents and ideas, making it a great environment for your professional growth.

Capco offers an array of benefits to its Java Developers, including a hybrid working model, multiple packages like private medical care and insurance, and access to a comprehensive platform with over 3,000 business courses (Udemy). You'll also enjoy ongoing learning opportunities and access to the necessary IT equipment, making it easier for you to thrive and grow in your career at Capco.

When discussing your Java development experience, focus on specific projects you've worked on, highlighting your roles within those projects, the technologies used, and any challenges you overcame. This provides insight into your technical skills and problem-solving abilities.

Unit testing is crucial in Java development because it ensures that individual components of the application function as expected before integration. When answering this question, emphasize how thorough testing contributes to software reliability, easier debugging, and overall project quality.

Discuss your familiarity with Agile methodologies, such as Scrum or Kanban. Explain your experiences working in sprints, participating in daily stand-ups, and being adaptable to change. Highlight how this approach has contributed to successful project deliveries and team collaboration.

When answering this question, detail your familiarity with designing and consuming RESTful APIs. Discuss any relevant technologies and frameworks you've used, such as JAX-RS, and explain how you ensure adherence to REST principles, which is vital in today's web applications.

Mention the resources you use to stay current, such as online courses, workshops, or programming communities. Emphasize your dedication to continuous learning, whether through platforms like Udemy or participation in professional forums, which can enhance your competencies as a Java Developer.

Discuss the various performance optimization techniques you’ve employed, such as utilizing appropriate data structures, optimizing algorithms, and recognizing memory leaks. Share examples of past projects where your efforts improved application performance, demonstrating your expertise.

When answering, highlight your ability to communicate openly and constructively. Share a specific example of a past conflict, how it was resolved through collaboration or compromise, and emphasize the importance of teamwork and mutual respect in a successful project.

Emphasize the significance of version control systems like Git in collaborating with other team members. Discuss how version control helps manage code changes, track progress, and revert to previous versions when necessary, thus ensuring smoother development processes.

Share a specific instance where you faced a programming challenge, outlining the problem, your approach to analyzing it, and the innovative solution you implemented. This showcases your critical thinking, problem-solving skills, and technical proficiency.

Discuss best practices such as adhering to coding standards, performing thorough testing, using design patterns where appropriate, and maintaining clear and concise documentation. Emphasize how following these practices leads to more robust and maintainable code.