Staunch Digital Marketing LLP

Company Description We are scaling fast and need an experienced developer to maintain, refactor, and extend our backend and APIs. You’ll work on a serverless AWS stack that powers both REST and GraphQL APIs , background workers, cron jobs, and webhook integrations. 🔧 Tech Stack You’ll Work With Backend: Node.js + TypeScript, Express 5, Apollo Server, type-graphql Frontend: React + TypeScript (integration level, not heavy UI work) Database: MongoDB with Typegoose (Mongoose ORM) Cache/Queue: Redis, AWS SQS Infrastructure: AWS Lambda, API Gateway, Serverless Framework, CloudFormation, serverless-offline for local dev Monitoring/Logs: Logz.io Integrations: Stripe, Twilio, OneSignal, Tatum (crypto), Telegram (grammy), CoinPayments Dev Tools: Bitbucket, Webpack, Jest, Prettier, ESLint 🎯 Responsibilities Maintain and improve existing GraphQL and REST APIs (auth, validation, middleware, resolvers). Refactor business logic from controllers into reusable service layers . Implement and optimize Redis caching and SQS queue workers . Integrate and manage payment, SMS, push notification, and crypto APIs . Ensure secure, testable code with proper environment variable handling. Improve error handling and logging with Logz.io and structured logs. Optimize serverless deployments for speed and cost efficiency. Collaborate on feature planning and document code clearly. ✅ Requirements Strong experience in Node.js + TypeScript . Hands-on experience with AWS Lambda and the Serverless Framework . Proficiency in MongoDB and Redis . Good understanding of event-driven systems (SQS, cron jobs, workers). Experience with GraphQL (Apollo, type-graphql) and Express REST APIs . Familiarity with API integrations (Stripe, Twilio, etc.). Strong debugging and refactoring skills. Git workflow (Bitbucket, PR reviews). Ability to work independently and communicate clearly. ⭐ Nice to Have Experience with NestJS or hybrid GraphQL backends. Knowledge of AsyncLocalStorage / CLS for request context. Security best practices for webhooks, JWTs, and API Gateway. Familiarity with crypto payments or fintech APIs . 📌 Engagement Remote work Flexible hours, but consistent weekly availability required Long-term collaboration (ongoing development & maintenance) 👉 This role is best for a backend-heavy full-stack developer who can comfortably own API logic and serverless deployments, while occasionally supporting frontend integration.