Ltd is hiring Senior Backend Engineer – Node.js & TypeScript job in Pune

Job Title : Senior Backend Engineer – Node.js & TypeScript Experience : 4+ Years Employment Type : Contract – 3 Months Location : Pune Work Mode : On-site Working Hours : 03:00 PM to 11:00 PM OR 03:00 PM to 12:00 AM Time Zone : Minimum 4-hour overlap with Eastern Time (ET) About the Role : We are looking for a Senior Backend Engineer to design, develop, and scale an AI-led digital platform . The role involves working closely with the Founder/CEO and technical team on architecture, product development, innovation, and end-to-end feature ownership. Mandatory Skills : Node.js, TypeScript, REST, GraphQL, PostgreSQL, SQL, Prisma / TypeORM / Sequelize, AWS (ECS, EC2, S3, RDS, Lambda), Airbyte / dbt / Airflow / AWS Glue, Data Warehousing, Event-Driven Architecture, Message Queues, CI/CD, Automated Testing, Backend Architecture, Scalability & Performance. Key Responsibilities : Design and develop scalable backend services using Node.js and TypeScript . Build and optimize REST and GraphQL APIs . Work with PostgreSQL, SQL, and ORMs such as Prisma / TypeORM / Sequelize. Design data pipelines using Airbyte, dbt, Airflow, or AWS Glue . Manage and optimize AWS infrastructure including ECS, EC2, S3, RDS, and Lambda. Implement CI/CD, automated testing, event-driven architectures, and message queues . Optimize API performance, scalability, reliability, and data warehouse solutions. Own features end-to-end from design to production . Participate in code reviews, on-call support, and production troubleshooting. Collaborate with Product, QA, and Engineering teams and mentor junior developers. Work closely with the Founder / CEO on technical solutioning and product innovation. Requirements : 4+ years of hands-on Node.js & TypeScript backend development . Strong experience with AWS, PostgreSQL, SQL, APIs, and backend architecture . Hands-on experience with data pipelines and data warehousing . Experience with CI/CD, automated testing, event-driven systems, and message queues . Strong problem-solving skills and end-to-end ownership mindset . Ability to work independently in a fast-paced environment . Good communication and collaboration skills. Bachelor's degree in Computer Science, IT, or a related field . Preferred : Terraform / CloudFormation and Infrastructure as Code. Docker / Kubernetes and strong DevOps exposure. AWS backup / disaster recovery experience. Exposure to GCP / Azure . Startup / early-stage product development experience.