Software Engineer at Capco in Bengaluru, Karnataka, India

Job Title: Java Developer About Us “Capco, a Wipro company, is a global technology and management consulting firm. Awarded with Consultancy of the year in the  British Bank Award and has been ranked Top 100 Best Companies for Women in India 2022 by Avtar & Seramount. With our presence across 32 cities across globe, we support 100+ clients across banking, financial and Energy sectors. We are recognized for our deep transformation execution and delivery. WHY JOIN CAPCO? You will work on engaging projects with the largest international and local banks, insurance companies, payment service providers and other key players in the industry. The projects that will transform the financial services industry. MAKE AN IMPACT Innovative thinking, delivery excellence and thought leadership to help our clients transform their business. Together with our clients and industry partners, we deliver disruptive work that is changing energy and financial services. #BEYOURSELFATWORK Capco has a tolerant, open culture that values diversity, inclusivity, and creativity. CAREER ADVANCEMENT With no forced hierarchy at Capco, everyone has the opportunity to grow as we grow, taking their career into their own hands. DIVERSITY & INCLUSION We believe that diversity of people and perspective gives us a competitive advantage. Job Summary: Java developer requirement Experience Core Java/OOP (Polymorphism, Inheritance, Abstraction, SOLID), Collections & Data Structures (internal working, trade-offs), Exception handling & resilience patterns, Java 11+ features (Streams, Optional, CompletableFuture, etc.), Memory Management (GC, heap, profiling basics), Multithreading & Concurrency (locks, executors, async design), OOP & Enterprise Design Patterns (Factory, Strategy, CQRS etc.), Caching (Redis, in-memory, eviction strategies, use cases), API Design (REST maturity, versioning, contracts), Event loop, async programming, non-blocking I/O, Building scalable APIs (Express/NestJS patterns), Middleware, error handling, security best practices, Core concepts (components, lifecycle, hooks, state mgmt), Advanced patterns (Redux/NgRx, Context API, performance tuning), Component design & reusability, API integration & error handling, Accessibility & responsive design basics, End-to-end flow understanding (UI → API → DB), Authentication & Authorization (JWT, OAuth, SSO), Error handling across layers, Logging, monitoring, observability (ELK, OpenTelemetry basics), Time complexity & problem-solving approach, Real-world application of DS (not just theory), Data modeling (normalized vs denormalized), SQL & query optimization, Transactions, indexing, scalability patterns, Designing scalable, distributed systems, Microservices vs monolith trade-offs, Event-driven architecture, messaging (Kafka/RabbitMQ), API gateway, service orchestration, Unit testing (JUnit, Jest, etc.), Clarity of thought, articulation, structured problem solving