Tech Lead – Java Backend

5 days ago

Gurugram, India Cygnus Dynamics Full time

📍 Location: Gurgaon 🕘 Job Type: Full-time, Work from Office 📅 Experience Required: 8+ Years About the Role: As a Tech Lead - Java Backend, you will be a technical leader in our platform's core engineering team. You will drive the design, architecture, and implementation of scalable, high-performance backend systems that power millions of searches and bookings. You will work closely with product managers, architects, DevOps, and cross-functional teams to deliver high-impact solutions in a dynamic and fast-paced environment. Key Responsibilities: - Lead architecture, design, and development of mission-critical Java-based microservices. - Build scalable APIs and backend components for booking engines, pricing systems, inventory management, payment gateways, and user personalization. - Define and enforce engineering best practices, coding standards, and performance benchmarks. - Evaluate and integrate third-party APIs (e.g., GDS, hotel suppliers, airline aggregators, payment providers). - Mentor and coach senior and mid-level engineers to build a high-performance team. - Collaborate with DevOps and SRE teams to ensure CI/CD pipelines, observability, and uptime SLAs are maintained. - Work closely with product and design teams to align technical solutions with business goals. - Contribute to long-term technical strategy and help shape product roadmap through deep domain expertise. - Own technical debt management and foster a culture of engineering excellence and continuous improvement. Qualifications: - 8+ years of backend software development experience with at least 5+ years in Java (preferably Java 11 or higher). - Proven experience in designing and scaling microservices in distributed cloud environments (AWS/GCP/Azure). - Strong knowledge of Spring Boot, REST APIs, JPA/Hibernate, and messaging systems (Kafka, RabbitMQ). - Solid understanding of data modelling, RDBMS (PostgreSQL, MySQL), and NoSQL databases (Redis, MongoDB, etc.). - Familiarity with observability tools like Prometheus, Grafana, ELK, or Datadog. - Hands-on experience with CI/CD tools and container orchestration (Docker,Kubernetes). - Experience with usage of AI tech stack is highly preferred. - Strong problem-solving, system design, and communication skills. - Bachelor’s or Master’s degree in Computer Science or related field. Preferred Skills: - Experience in event-driven architecture and domain-driven design. - Background in travel tech or e-commerce platforms. - Exposure to performance tuning and large-scale traffic management. - Familiarity with GraphQL, gRPC, and reactive programming. - Experience with OTA systems such as GDS (Sabre, Amadeus), hotel/flight booking engines, or travel APIs is highly preferred.

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