Backend Engineer – SaaS platform

This is a fully remote position, open to applicants in India.

📋 Description

• Maintain and improve backend services that drive the SaaS platform.

• Ensure the uptime, scalability, and performance of APIs responsible for campaign generation, template storage, and credit-based billing.

• Optimize MongoDB queries, indexes, and caching methods for high-performance APIs.

• Implement and oversee Redis, job queues, and asynchronous workflows.

• Monitor and manage AWS infrastructure, including EC2, S3, CloudWatch, Lambda, and SES.

• Apply security best practices, such as API authentication, rate limiting, GDPR compliance, and email data management.

• Maintain API versioning and documentation with OpenAPI/Swagger.

• Develop unit and integration tests to uphold code quality and dependability.

• Troubleshoot and resolve intricate production issues promptly.

⛳️ Requirements

• Strong expertise in Node.js with TypeScript (Express.js or NestJS).

• Proficient in MongoDB, schema design, and ORMs (Mongoose, Prisma).

• Experience with Redis (pub/sub, caching) and job queues (BullMQ/RabbitMQ).

• Familiarity with AWS services: EC2, S3, CloudWatch, SES, and Lambda.

• Skilled in Dockerized microservices and CI/CD pipelines (GitHub Actions, or similar).

• Knowledge of authentication and authorization methods (JWT, OAuth2, role-based access).

• Basic experience with logging and monitoring tools (Winston, Pino, Prometheus/Grafana).

• Experience with unit and integration testing frameworks (Jest, Mocha, Vitest).

• 3–5 years of experience in backend development.

• Previous involvement in SaaS applications, high-traffic APIs, or campaign/marketing platforms is preferred.

• Familiarity with email compliance tools (SpamAssassin, DKIM/SPF/DMARC) is a plus.

🏝️ Benefits

• Remote work.

• Full-time employment.