Maintain and enhance backend services for a SaaS platform, ensuring performance, scalability, and API reliability. Implement security practices and monitor AWS infrastructure.
Responsibilities:
- Maintain and enhance the backend services powering the SaaS platform (Node.js/Express/NestJS with TypeScript).
- Ensure uptime, scalability, and performance of APIs handling campaign generation, template storage, and credit-based billing.
- Optimize MongoDB queries, indexes, and caching strategies for high-performance APIs.
- Implement and manage Redis, job queues, and async workflows.
- Monitor and maintain AWS infrastructure: EC2, S3, CloudWatch, Lambda, SES.
- Implement security best practices: API authentication, rate-limiting, GDPR compliance, email data handling.
- Maintain API versioning and documentation (OpenAPI/Swagger).
- Write unit and integration tests to ensure code quality and reliability.
- Debug and resolve complex production issues efficiently.
Required Skills:
- Strong proficiency in Node.js with TypeScript (Express.js or NestJS).
- Experience with 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, Lambda.
- Dockerized microservices and CI/CD pipelines (GitHub Actions, or similar).
- Knowledge of authentication & authorization (JWT, OAuth2, role-based access).
- Basic Logging & monitoring experience (Winston, Pino, Prometheus/Grafana).
- Unit & integration testing experience (Jest, Mocha, Vitest).
- Knowledge of email compliance tools (SpamAssassin, DKIM/SPF/DMARC) is a plus.
Experience:
- 3–5 years in backend development.
Prior experience in SaaS applications, high-traffic APIs, or campaign/marketing platforms is preferred.
Top Skills
AWS
Cloudwatch
Docker
Ec2
Express.Js
Github Actions
Grafana
Jest
Jwt
Lambda
Mocha
MongoDB
Nestjs
Node.js
Oauth2
Pino
Prometheus
Redis
S3
Typescript
Vitest
Winston
Similar Jobs
Machine Learning • Natural Language Processing
Join a community of linguists and contribute to AI through annotation, evaluation, and prompt creation in a flexible, remote role.
Top Skills:
Digital Tools
Artificial Intelligence • Edtech • Mobile • Natural Language Processing • Productivity • Software
The role involves designing, developing, and maintaining full-stack applications focused on user retention and growth, collaborating with cross-functional teams, and optimizing systems to impact millions of users.
Top Skills:
AmplitudeGa4JavaScriptMixpanelNode.jsNoSQLReactSQLTypescript
Security • Cybersecurity
The Technical Account Manager will engage clients to ensure product adoption, provide technical guidance, resolve challenges, and collaborate cross-functionally to enhance customer satisfaction and product usage metrics.
Top Skills:
Check PointCiscoCloud SecurityFirewall ManagementFortinetJuniperNetwork SecurityPalo Alto NetworksSecurity Policy Automation
What you need to know about the Hyderabad Tech Scene
Because of its proximity to leading research institutions and a government committed to the city's growth, Hyderabad's tech scene is booming. With plans to establish India's first "AI city," the city is on track to become one of the world's most anticipated tech hubs, with companies like TransUnion, Schrödinger and Freshworks, among others, already calling the city home.



