Responsibilities :
Design, develop, and maintain high-performance server-side applications using Node.js, TypeScript, and Nest.js.
Implement and optimize RESTful APIs for integration with internal and external systems.
Develop and manage API integrations with third-party service providers and vendors.
Work with relational and NoSQL databases (e.g., PostgreSQL, MongoDB) to store and manage critical application data.
Manage cloud infrastructure (AWS, Digital Ocean, GCP) with a focus on security, reliability, and scalability.
Build and maintain modules that ensure low-latency and high-throughput data processing.
Work with real-time data feeds, ensuring efficient handling and delivery of time-sensitive information.
Collaborate closely with front-end developers, product managers, and other stakeholders to define technical requirements.
Ensure the performance, security, and compliance of all backend services.
Contribute to architectural decisions, emphasizing resilient and fault-tolerant systems.
Troubleshoot and debug complex issues across integrated systems, including external API calls.
Qualifications :
Proven experience as a Backend Developer, with strong proficiency in Node.js, TypeScript, and Nest.js.
Solid understanding of RESTful API design and microservices architecture.
Hands-on experience with real-time data feeds and external API integrations.
Experience with cloud platforms (AWS, GCP, Azure) and containerization (Docker / Kubernetes).
Strong knowledge of database systems (PostgreSQL, MongoDB).
Keen focus on performance, security, and reliability in backend systems.
Strong problem-solving skills with experience handling large-scale, high-availability systems.
Excellent communication and collaboration skills in an agile setup.
Background or experience in financial systems will be considered a strong advantage.
Back End Developer • Kollam, Kerala, India