Marrina Decisions Logo

Marrina Decisions

REMOTE (INDIA): Backend Engineer - SaaS platform

Reposted 9 Days Ago
Remote
Hiring Remotely in India
Mid level
Remote
Hiring Remotely in India
Mid level
Maintain and improve backend services for a SaaS platform using Node.js/TypeScript. Ensure API uptime, scalability, and performance; optimize MongoDB and caching; implement Redis-based job queues; manage AWS infrastructure; enforce security and compliance; maintain API docs and tests; and troubleshoot production incidents.
The summary above was generated by AI

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.

Similar Jobs

An Hour Ago
Remote or Hybrid
India
Mid level
Mid level
Fintech • Legal Tech • Software • Financial Services • Cybersecurity • Data Privacy
Manage company secretarial matters for a client portfolio, oversee junior staff, ensure statutory compliance under Companies Act 2013 and related regulations, prepare resolutions and minutes, maintain statutory registers, liaise with clients and third parties, and advise on regulatory and FEMA/exchange control matters.
An Hour Ago
Remote or Hybrid
India
Senior level
Senior level
Fintech • Legal Tech • Software • Financial Services • Cybersecurity • Data Privacy
Lead a client-facing corporate secretarial and legal portfolio: manage filings, company incorporations, securities transfers, contract drafting/review, compliance audits, regulatory updates, client proposals, and supervise a small team to ensure timely, documented client communications and deliverables.
2 Hours Ago
Remote or Hybrid
Mid level
Mid level
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Lead and manage a team building cloud-based AI/ML solutions for enterprise workflows. Own design, implementation, testing, and delivery of high-quality code. Collaborate with product managers, developers, and QA to translate requirements into scalable, efficient software while applying core ML techniques and strong engineering practices.
Top Skills: Ai/MlAlgorithmsCode TuningDesign PatternsJavaOopProfilingPythonUnit Testing

What you need to know about the Pune Tech Scene

Once a far-out concept, AI is now a tangible force reshaping industries and economies worldwide. While its adoption will automate some roles, AI has created more jobs than it has displaced, with an expected 97 million new roles to be created in the coming years. This is especially true in cities like Pune, which is emerging as a hub for companies eager to leverage this technology to develop solutions that simplify and improve lives in sectors such as education, healthcare, finance, e-commerce and more.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account