Design and implement robust microservices and database architectures, optimize APIs for high-throughput scenarios, and ensure compliance and security for a multi-tenant SaaS platform.
Fullstack/Backend Engineer
What You Will Do
Develop robust microservices using NestJS/Node.js and TypeScript , building APIs for lead generation, vendor management, and intent resolution services
Design and implement database architectures across PostgreSQL and MongoDB, including complex data models for B2B lead scoring, vendor relationships, and customer analytics
Build secure authentication and authorization systems using Auth0, OAuth2, and JWT tokens for multi-tenant SaaS platform serving enterprise customers
Integrate third-party services including LinkedIn APIs, Clearbit enrichment, Salesforce CRM, and payment processing systems with robust error handling and retry mechanisms
Optimize API performance for high-throughput scenarios (10M+ requests/day) including caching strategies, query optimization, and load balancing
Implement event-driven architectures using Google Cloud Pub/Sub for real-time data processing and inter-service communication
What You Will Be Responsible For
Database performance and scalability including query optimization, indexing strategies, and data modeling for complex B2B relationships
API security and compliance ensuring SOC2 standards for handling sensitive customer data and business intelligence
Service reliability and monitoring with comprehensive logging, alerting, and performance metrics using tools like New Relic / DataDog and custom dashboards
Code quality and technical debt management through rigorous code reviews, automated testing, and architectural improvements
What You Will Need
5+ years backend development with Node.js/TypeScript and microservices architecture
Strong database expertise with PostgreSQL (complex queries, performance tuning) and MongoDB (document design, aggregation pipelines)
API design and integration experience with RESTful services, GraphQL, and third-party API consumption
Authentication/authorization implementation with OAuth2, JWT, and enterprise SSO solutions
Cloud platform proficiency with GCP services, containerization, and distributed systems
Nice to Have
B2B SaaS platform experience with lead generation or CRM integration
Event-driven architecture with message queues and real-time processing
Performance optimization for high-traffic enterprise applications
LinkedIn API integration and social media platform development
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