Introduction
Software Developers at IBM are the backbone of our strategic initiatives to design, code, test, and provide industry-leading solutions that make the world run today - planes and trains take off on time, bank transactions complete in the blink of an eye and the world remains safe because of the work our software developers do. Whether you are working on projects internally or for a client, software development is critical to the success of IBM and our clients worldwide. At IBM, you will use the latest software development tools, techniques and approaches and work with leading minds in the industry to build solutions you can be proud of.

Your Role and Responsibilities
We are seeking a skilled Full Stack Java Developer to join our Instana Sensor Team. As a Full Stack Java Developer, you will play a crucial role in the development and maintenance of our sensor implementation. You will be responsible for designing, implementing, and optimizing robust and scalable software solutions. Your expertise in Java programming and full-stack development will be essential in delivering high-quality features and functionalities for our customers.

• Collaborate with cross-functional teams, including product managers, designers, and other developers, to gather requirements, define technical specifications, and develop innovative solutions.
• Design, develop, and maintain the backend components of the Instana Sensor implementation using Java and related technologies.
• Build and enhance frontend components using modern web technologies such as JavaScript, HTML, CSS, and frameworks like React.
• Implement efficient and reliable APIs and microservices to support seamless integration with other Instana products and external systems.
• Optimize application performance, scalability, and security to ensure smooth and responsive user experiences.
• Write clean, maintainable, and testable code following best practices and coding standards.
• Conduct code reviews, provide constructive feedback, and participate in peer programming sessions to promote knowledge sharing and maintain high-quality codebase.
• Collaborate with QA engineers to develop automated tests and ensure comprehensive test coverage.
• Troubleshoot and resolve issues reported by customers or internal stakeholders, ensuring timely and effective problem resolution.
• Stay updated with the latest industry trends and technologies, and actively contribute to the improvement of development processes and methodologies within the team.

• 3-5 years of professional experience as a Full Stack Java Developer, preferably working on complex applications.
• Experience with frontend technologies such as JavaScript, HTML, CSS, and modern JavaScript frameworks (React, Angular, etc.).
• Knowledge of RESTful APIs and microservices architecture.
• Familiarity with database technologies, such as SQL and NoSQL databases.
• Good code writing discipline and an eye for code efficiency.
• Solid understanding of software development principles, design patterns, and best practices.
• Experience with version control systems (e.g., Git) and collaborative development workflows.
• Experience working with Linux systems.
• Excellent problem-solving skills and attention to detail.
• Strong communication and collaboration abilities to work effectively in a team environment.
• Self-motivated and eager to learn new technologies and tools.

• Experience with distributed systems and scalability challenges.
• Familiarity with containerization technologies (Docker, Kubernetes, OpenShift).
• Other preferred languages and technologies include Go, Python, C, C++ or other scripting languages.
• Knowledge of monitoring and observability concepts and tools.
• Experience with Agile development methodologies (Scrum, Kanban).
• 2+ years of experience in one of the following would be an added advantage:
  • Cloud technologies (AWS, Azure, GCP)
  • Re-architecting legacy applications to microservices

• Oracle Certified Professional, Spring Certification
• Cloud certifications: AWS, Azure, GCP
• DevOps experience
• Experience with K8s
• Experience with Linux systems
• Experience with Machine Learning solutions.