Backend Engineer – SaaS platform

Job not on LinkedIn

🔥 28 minutes ago

🇮🇳 India – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 23%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Marrina Decisions

WebsiteLinkedInAll Job Openings

11 - 50 employees

🤝 B2B

📣 Marketing

B2B • Marketing

Marrina Decisions is a marketing services company that specializes in managed services for marketing campaigns, particularly those involving Marketo. They offer a wide range of services including Marketo optimization, migration, and quick launch, as well as email marketing services. The company acts as an extended team to offload marketing campaign execution work, allowing businesses to focus on their core activities. With expertise in marketing automation and operations, Marrina Decisions prides itself on delivering high-quality, efficient, and empathetic services that make a measurable impact on their clients' campaigns. Clients commend their ability to seamlessly integrate and manage multi-channel and multi-product customer journeys.

📋 Description

• Maintain and enhance backend services powering the SaaS platform • 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 asynchronous workflows • Monitor and maintain AWS infrastructure: EC2, S3, CloudWatch, Lambda, SES • Implement security best practices, including API authentication, rate-limiting, GDPR compliance, and email data handling • Maintain API versioning and documentation using OpenAPI/Swagger • Write unit and integration tests to ensure code quality and reliability • Debug and resolve complex production issues efficiently

🎯 Requirements

• 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 and authorization (JWT, OAuth2, role-based access) • Basic logging and monitoring experience (Winston, Pino, Prometheus/Grafana) • Unit and integration testing experience (Jest, Mocha, Vitest) • 3–5 years in backend development • Prior experience in SaaS applications, high-traffic APIs, or campaign/marketing platforms is preferred • Knowledge of email compliance tools (SpamAssassin, DKIM/SPF/DMARC) is a plus

🏖️ Benefits

• Remote work • Full-time employment