Senior Backend Developer | 8+ yrs | FYNXT

Job Description

Key Responsibilities: • Scalable Backend Development: Architect, design, build, and maintain high-performance backend systems in modern Java capable of handling millions of concurrent users in the multitenant SaaS system. • API Design & Implementation: Develop clean, well-documented RESTful APIs and high efficiency GRPC services to expose backend functionality. • Distributed Systems: Architect and build microservices and event-driven systems using frameworks like Spring Boot, and Quarkus. • Database Management: Work with SQL (PostgreSQL, MySQL) and NoSQL (Cassandra, Redis) databases to ensure efficient data storage and retrieval. • Cloud-Native Development: Deploy and manage services on cloud platforms (AWS, GCP, Azure) using Kubernetes, Docker, and serverless technologies. • Performance Optimization: Identify bottlenecks, optimize queries, and implement caching strategies (e.g., Redis, Memcached) for low-latency responses. • Security & Compliance: Implement authentication/authorization (OAuth, JWT), encryption, and data protection best practices. • Collaboration: Partner with frontend, DevOps, and product teams to define API contracts, troubleshoot issues, and deliver end-to-end features. • Monitoring & Observability: Set up logging, metrics (Prometheus, Grafana), and alerts to ensure system health and rapid incident response. • Technical Leadership: Drive code reviews, and advocate for engineering best practices (CI/CD, testing, IaC). Qualifications: • 8+ years of development experience in Java building large-scale, distributed systems. • Expertise in RESTful API design and gRPC implementation (protocol buffers). • Hands-on experience with microservices, message brokers (Kafka, RabbitMQ), and API gateways. • Strong database skills, including schema design, query optimization, and replication strategies. • Familiarity with cloud platforms (AWS, GCP, Azure) and containerization (Docker, K8s). • Knowledge of DevOps practices, CI/CD pipelines (Jenkins, GitLab), and IaC tools. • Excellent problem-solving skills and a passion for writing clean, maintainable code. What we offer? • Unique experience in Fin-Tech industry, with a leading, fast-growing company. • Good atmosphere at work and a comfortable working environment. • Additional benefit of Group Health Insurance - OPD Health Insurance • Coverage for Self + Family (Spouse and up to 2 Children) • Attractive Leave benefits like Maternity, Paternity Benefit, Vacation leave & Leave Encashment • Reward & Recognition Monthly, Quarterly, Half yearly & yearly. • Loyalty benefits • Employee referral program