Backend Engineer - SaaS Platform
About the job
- Strong proficiency in Node.js with TypeScript and either Express.js or NestJS.
- Experience with MongoDB, schema design, and object-relational mappers such as Mongoose or Prisma.
- Experience with Redis, including publish/subscribe and caching, and job queues such as BullMQ or RabbitMQ.
- Familiarity with AWS services including EC2, S3, CloudWatch, SES, and Lambda.
- Experience with Dockerized microservices and continuous integration/continuous delivery pipelines such as GitHub Actions.
- Knowledge of authentication and authorization, including JWT, OAuth2, and role-based access.
- Basic experience with logging and monitoring tools such as Winston, Pino, Prometheus, or Grafana.
- Experience with unit and integration testing using Jest, Mocha, or Vitest.
- Maintain and enhance the backend services powering the SaaS platform using Node.js, Express or NestJS, and 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 asynchronous workflows.
- Monitor and maintain AWS infrastructure including EC2, S3, CloudWatch, Lambda, and SES.
- Implement security best practices including API authentication, rate limiting, GDPR compliance, and email data handling.
- Maintain API versioning and documentation using OpenAPI or Swagger.
- Write unit and integration tests to ensure code quality and reliability.
- Debug and resolve complex production issues efficiently.
- Knowledge of email compliance tools and standards such as SpamAssassin, DKIM, SPF, and DMARC.
- Prior experience with SaaS applications, high-traffic APIs, or campaign and marketing platforms.
About the company
Marrina Decisions is a marketing services firm that helps companies grow revenue by implementing scalable, data-driven marketing systems. It focuses on Marketo, Salesforce (SFDC), ABM, and demand-generation programs to align marketing and sales and shorten sales cycles. The company offers end-to-end support—from strategy to execution—guided by leaders who share market insights to shape data-driven plans. Its approach centers on turning marketing programs into profit centers by improving conversion rates and overall efficiency. Compared with competitors, Marrina Decisions emphasizes simple, scalable solutions tailored to both short-term wins and long-term growth, with leadership actively guiding clients through adoption and execution. The firm's goal is to increase client revenue and profitability by delivering measurable marketing performance.
Company Size
1-10
Company Stage
N/A
Total Funding
N/A
Headquarters
Santa Clara, California
Founded
2012
Get referred to Marrina Decisions
See people who can refer or advise you
Simplify's Take
What believers are saying
- August 2026 EU AI Act enforcement drives urgent compliance consulting demand.
- Recent posts target consent, suppression, and chatbot disclosure pain points for enterprise marketers.
- ZipRecruiter and Mediabistro listings show hiring across marketing automation and sales roles.
What critics are saying
- Unfunded since 2020 leaves Marrina Decisions vulnerable to client churn and pricing pressure.
- LinkedIn shows only 79 employees; one lost account can hit revenue fast.
- No visible proprietary software means agencies like Deloitte and Accenture can copy services.
What makes Marrina Decisions unique
- Santa Clara-based Marrina Decisions specializes in Salesforce, Marketo, HubSpot, and SFMC RevOps.
- Madhu Gulati positions Marrina Decisions as AI-enabled enterprise marketing systems repair.
- Its 2026 content centers on EU AI Act marketing compliance and workflow execution.
Help us improve and share your feedback! Did you find this helpful?
Benefits
Health Insurance
Paid Vacation
Paid Holidays
Paid Sick Leave
Training Programs