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Remote, mid-level Backend Engineer role with generalist stack and metro talent pool increases competition.
Core Node.js backend and cloud skills transfer easily across industries, so low sensitivity.
Explicit 3–5 years plus mandatory Node.js/TypeScript, MongoDB, Redis and AWS implies medium strictness.
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Own and enhance backend services for a SaaS platform using Node.js/Express/NestJS with TypeScript.
Ensure uptime, scalability, and performance of APIs related to campaign generation, templates, and billing.
Optimize database (MongoDB) performance, manage caching (Redis), and oversee AWS infrastructure (EC2, S3, CloudWatch, Lambda, SES).
3–5 years of backend development experience.
Strong proficiency in Node.js with TypeScript (Express.js or NestJS).
Experience with MongoDB including schema design and ORMs (Mongoose, Prisma).
Experience with Redis, job queues (BullMQ/RabbitMQ), and AWS services (EC2, S3, CloudWatch, SES, Lambda).
Experienced in backend development for SaaS applications, high-traffic APIs, or campaign/marketing platforms.
Proficient in implementing security best practices such as API authentication, rate limiting, GDPR compliance, and email data handling.
Familiar with Dockerized microservices, CI/CD pipelines (GitHub Actions or similar), and testing frameworks (Jest, Mocha, Vitest).