Principal Engineer

Job Description We are seeking a skilled Java Backend Developer to design, develop, and maintain robust backend systems using Java, Spring Boot, Microservices, and Cloud technologies. You will work closely with cross-functional teams to deliver scalable, high-performance software solutions that meet business requirements and industry standard Responsibilities - Design, develop, and maintain backend services and APIs using Java and Spring Boot - Architect and implement scalable, reliable, and efficient microservices architectures - Integrate with front-end components and third-party services, ensuring seamless data flow and system interoperability. - Develop and maintain RESTful and GraphQL API - Collaborate with product managers, frontend developers, and QA teams to define and deliver new features. - Implement comprehensive testing strategies, including unit, integration, and end-to-end tests. - Troubleshoot, debug, and optimize backend services for performance and scalability - Participate in code reviews, provide constructive feedback, and mentor junior developers - Ensure adherence to best practices in coding, security, and documentation - Stay updated with the latest trends in Java, Spring Boot, Microservices, and Cloud technologies - Work in an Agile/Scrum environment, contributing to sprint planning and team goals Requirements - Looking for 10+ years of experience in IT industry. - Bachelor's/Master's degree in Computer Science, Information Technology, or related field - Proven experience in backend development using Java (preferably Java 8+) - Expertise in Spring Boot and related frameworks - Strong understanding of Object-Oriented Programming (OOP) and design patterns - Experience in designing and developing RESTful APIs and microservices, multi-threading. - Familiarity with cloud platforms (AWS, Azure, GCP, or similar) and cloud-native development - Proficiency with version control systems (Git), build tools (Maven/Gradle), and CI/CD pipelines (Jenkins, Docker, etc.) - Experience with containerization and orchestration tools (Docker, Kubernetes) - Solid understanding of database technologies (SQL and NoSQL) - Strong problem-solving skills, attention to detail, and ability to work independently and collaboratively - Excellent communication and teamwork abilities Nice to have - Good verbal English and strong communication skills, experience of work for financial organizations. - Exposure to event-driven architectures and messaging systems (Kafka, RabbitMQ) We offer - Opportunity to work on bleeding-edge projects - Work with a highly motivated and dedicated team - Competitive salary - Flexible schedule - Benefits package - medical insurance, sports - Corporate social events - Professional development opportunities - Well-equipped office About Us Grid Dynamics (NASDAQ: GDYN) is a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, cloud & DevOps, application modernization and customer experience. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.