Role: Java / Scala Backend Engineering

Job Description
Principal Engineer – Java + Scala

Experience:
8–12+ Years Role: Java / Scala Backend Engineering Job Summary We are looking for an experienced Principal Engineer with strong hands-on expertise in Java and Scala, backend engineering, distributed systems, and scalable application architecture. The candidate will be responsible for designing and developing high-performance systems, driving technical decisions, and providing engineering guidance to the team.

Key Responsibilities
• Design and develop scalable, high-performance backend applications using Java and Scala.
• Lead the design and implementation of microservices and distributed systems.
• Drive system design, architecture decisions, and technical problem-solving for complex engineering challenges.
• Develop RESTful APIs and event-driven applications.
• Optimize application performance, scalability, reliability, and fault tolerance.
• Work with concurrency, multithreading, asynchronous processing, and memory management.




• Provide technical leadership through code reviews, design reviews, and engineering best practices.
• Collaborate with product managers, architects, and engineering teams to deliver robust solutions.
• Troubleshoot complex production issues and implement long-term solutions.
• Mentor engineers and promote code quality, automated testing, and CI/CD practices. Mandatory Skills
• Strong hands-on experience in Java and Scala.
• Excellent knowledge of object-oriented and functional programming.
• Strong experience with Spring Boot, microservices, and REST APIs.
• Expertise in system design, distributed systems, and design patterns.
• Solid understanding of concurrency, multithreading, and performance optimization.
• Experience with Kafka or other messaging and event-streaming platforms.
• Good knowledge of SQL/NoSQL databases and data modeling.
• Experience with unit testing, code reviews, and CI/CD pipelines.

📌 Senior Software Engineer (Hyderabad)
🏢 Blue Spire
📍 Hyderabad