Back end developer

5 days ago

Bangalore, India Covalense Digital Full time

We are seeking a highly skilled Senior Java Backend Developer (5–11 years experience) who excels in building and maintaining enterprise-grade applications using Java, Spring Framework, Microservices, and a spectrum of modern backend systems. You will tackle performance, scalability, and resilience challenges head-on—while optionally contributing to UI enhancements with React or Angular. Core Responsibilities Backend Development Design and develop microservices using Java and Spring Boot, with full mastery of Spring Core (Io C, DI), Bean lifecycle, and annotations. Security Implementation Implement robust security using Spring Security, including User Details Service.. API & Microservices Architecture Create durable, scalable services, leveraging API Gateways, service discovery, idempotency, rate limiting, and asynchronous communication patterns. Apply design patterns and caching strategies for high throughput and low latency. UI Collaboration (Optional) Provide maintenance support or enhancements on the frontend using React or Angular. Java Script Foundational Skills Capable in vanilla Java Script, at minimum comfortable up to Promise usage. Database Expertise Optimize SQL database usage via indexing, stored procedures, and normalization techniques. Cross-Functional Collaboration Work with Dev Ops, QA, UI teams to build CI/CD pipelines, performance monitoring, and deploy resilient services. Leadership & Mentorship Offer technical guidance, perform code reviews, and mentor junior engineers. Must-Have Skills & Experience 6–11 years of experience in Java development (Java 8+ preferred). Deep expertise in Spring Framework: Io C, DI, bean lifecycle, MVC, Security, Boot, annotations. Hands-on with Microservices architecture, API Gateways, service discovery, design patterns, caching, rate limiting, idempotency, and asynchronous messaging. Proficient in Java Script (Promises at minimum). UI hands-on with React or Angular is a plus. Strong SQL skills: indexing, stored procedures, normalization. Preferred Competencies Familiarity with Docker, Kubernetes, and cloud-native deployments. Knowledge of No SQL, distributed caching (e.g., Redis), or messaging systems like Kafka/Rabbit MQ. Experience in CI/CD, Dev Ops practices, TDD, and performance monitoring. Exposure to frontend frameworks (React or Angular) for maintenance or collaboration purposes.

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