Senior Java Developer

10 hours ago

bangalore, India NMS Consultant Full time

Position - Sr. Java Developer Experience - 10+ Years Job Description Experienced Senior Core Java Developer to design, develop and optimize high-performance backend applications, services and APIs. The ideal candidate will have expertise in Java, database architecture, data analytics and AI/ML integration. This role involves driving architectural decisions, mentoring team members and delivering scalable, data-driven solutions leveraging technologies like Kafka, Spark, Redis, ReactJS, PostgreSQL, MongoDB and Cloud Services (AWS/Azure/GCP). Key Responsibilities Lead the design and development of robust Core Java applications (Standalone, Microservices and Batch Processing). Architect and optimize scalable RESTful APIs for enterprise grade systems. Drive performance tuning, memory management, multi-threading and concurrency improvements. Collaborate with cross-functional teams, including frontend (ReactJS) and DevOps, for end-to-end delivery. Design, implement and optimize SQL/NoSQL databases for large-scale, high-volume datasets. Build and lead data analytics pipelines to extract actionable insights from structured and unstructured data. Integrate AI/ML models into production systems to enable intelligent automation and predictive capabilities. Ensure adherence to coding standards, performance benchmarks and security best practices. Mentor junior engineers and participate in technical reviews, architecture discussions and roadmap planning. Oversee cloud-native deployments and manage environments on AWS/Azure/GCP. Preferred Skills Expert-level Core Java (collections, streams, concurrency, JVM internals). Proven experience with Spring Boot, Microservices and distributed system architectures. Advanced database skills - schema design, indexing, query optimization and performance tuning. Strong knowledge of event-driven architecture (Kafka), caching (Redis) and big data frameworks (Spark). Proficiency in AI/ML model lifecycle - development, training, deployment and inference. Familiarity with data visualization and analytics tools (Apache Superset, Power BI, Tableau). Understanding of cloud-native architectures (Docker, Kubernetes, serverless) and CI/CD pipelines. Qualifications Bachelor’s or Master’s degree in Computer Science or related field. 6+ years of professional Core Java development experience. Proven track record in database-driven application development, analytics projects and AI/ML integration. Strong problem-solving and system design skills for low-latency, high-throughput systems. Experience in leading technical initiatives and mentoring engineers. Bonus Skills Experience in energy domain applications (e.g., HES – Head End Systems, MDM – Meter Data Management). Knowledge of mobile app development (Flutter) for cross-platform solutions. Exposure to modernizing legacy Java systems.

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