We are seeking a Java Technical Lead who is deeply strong in system design , design patterns , and backend architecture . You will own the technical direction of critical backend services, define architectural standards, and lead a team of engineers to build scalable, resilient, and high-performance systems. Key Responsibilities Own end-to-end system design and architecture for key backend services and platforms. Define and drive system architecture decisions: service boundaries, decomposition strategies, integration patterns, and data models. Apply and institutionalize design patterns and architectural styles (layered, hexagonal, DDD, CQRS, event-driven, etc.). Lead design and implementation of scalable microservices , APIs, and event-driven systems (REST/gRPC/GraphQL as needed). Create and maintain design documents , architecture diagrams , sequence diagrams , and API contracts . Conduct rigorous design reviews and code reviews ; ensure adherence to architectural and coding standards. Mentor senior, mid, and junior engineers on clean design , modularity, performance, and reliability. Partner with product, frontend, QA, DevOps, and SRE to translate business requirements into robust technical solutions . Drive non-functional requirements: scalability, latency, throughput, availability, resilience, observability, and security . Define technology standards, evaluate new tools/frameworks, and contribute to the long-term architecture roadmap . Lead incident analysis and post-mortems from an architectural and system-design perspective.



Must-Have Skills 12 years of strong Java backend development experience; 2 years in a lead / tech lead / architect capacity. Expert-level understanding of object-oriented design , design patterns , and system design principles . Proven track record of designing large-scale distributed systems and microservices architectures . Deep expertise with Spring Boot , Spring Framework , and the Spring ecosystem (Spring Cloud, Spring Data, Spring Security, etc.). Strong command of data structures & algorithms and their impact on system performance and design choices. Extensive experience in API design (REST; gRPC/GraphQL is a plus) and service-to-service communication . Solid knowledge of databases (SQL/NoSQL), indexing, transactions, caching (Redis, etc.), and messaging (Kafka/RabbitMQ/SQS). Hands-on with concurrency , async processing , and performance tuning in Java. Ability to produce transparent design docs , architecture diagrams , and sequence diagrams and walk teams through them. Strong leadership, communication, and stakeholder management skills. Good-to-Have Experience with domain-driven design (DDD) , event sourcing, or CQRS in production systems. Exposure to cloud platforms (AWS/Azure/GCP) and cloud-native patterns (serverless, containers, Kubernetes). Background in high-scale domains: fintech, payments, trading, BFSI, or large-scale SaaS . Experience setting up or contributing to architecture councils , design guilds, or internal tech forums. Familiarity with observability stacks (metrics, logging, tracing) and SRE practices.

📌 Java Technical Lead (Immediate joiners &F interview is mandatory in Bangalore) (Karnataka)
🏢 wissen technology
📍 Karnataka