Senior Backend Developer

2 weeks ago

Chennai, Tamil Nadu, India Fynxt Full time ₹ 8,00,000 - ₹ 24,00,000 per year

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:

  • 5+ 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

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