Senior Backend Engineer QYY49979
RemoteRomania
RomaniaRemoteFull TimeSenior LevelSmall
Full TimeSenior LevelSmall
Job Summary
Architect and develop scalable TypeScript microservices powering XILO's platform, focusing on AI agents, OCR document processing, and intelligent data mapping. Optimize system performance, reliability, and scalability while implementing best practices for API security and maintainability. Collaborate with cross-functional teams to deliver seamless integrations and mentor junior engineers. Design REST APIs with robust authentication and zero-downtime migration strategies, leveraging Nest.js, NX monorepos, and cloud deployment on Heroku and AWS.
Required Qualifications
- 7+ years of backend development experience
- strong foundation in TypeScript and JavaScript
- Proven expertise in designing and developing software product features, with a focus on scalability, performance, and maintainability
- Proven expertise in REST API design including authentication, performance optimization, and security best practices
- Experience with XML and SOAP-based integrations, commonly used in the insurance industry
- Strong hands-on experience with Nest.js
- Familiarity with NX monorepos
- Cloud deployment experience on Heroku and AWS, including CI/CD pipelines and infrastructure management
- Deep understanding of database management, ORM usage (e.g., TypeORM, Prisma, Sequelize), and zero-downtime migration strategies
- Experience designing and implementing microservices architectures, including inter-service communication, data consistency, and service decoupling
Desired Qualifications
- Bonus: Full-stack experience with modern frontend frameworks like Angular
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