Role & ResponsibilitiesFull-Stack Development:Build and maintain the Next.js frontend and Laravel API backend.Optimize and scale the integration between QuickBooks, Stripe, and Acodei.Cloud & Infrastructure:Enhance our AWS-based architecture (EC2, RDS, SQS, Lambda, CloudWatch, etc.).Implement best practices for high availability, security, and performance.Data Processing & Webhooks:Manage and optimize webhook processing via AWS Lambda, SQS, and Laravel Workers.Develop and maintain the Go microservice for intensive data processing (historical pulls, analytics).Scalability & Performance Optimization:Ensure database scalability (AWS RDS, MySQL/Postgres, Multi-AZ Replication).Optimize Laravel workers, queueing, and caching mechanisms using Redis/ElastiCache.Security & Compliance:Implement and enforce best practices for IAM policies, encryption, VPC security, and audit monitoring.Leverage AWS CloudTrail & CloudWatch for proactive system monitoring and alerting.Collaboration & Leadership:Work closely with cross-functional teams (Product, DevOps, and QA).Mentor junior engineers and contribute to technical decision-making. Qualifications & ExperienceMust-Have Skills:5+ years of experience in full-stack development with Next.js (React), Laravel (PHP), and Go (Optional).Strong experience with AWS (EC2, RDS, Lambda, SQS, S3, IAM, ElastiCache, SES, CloudWatch, CloudTrail, VPCs, ECR).Hands-on experience with webhook handling, queue processing, and event-driven architectures.Expertise in MySQL/PostgreSQL, query optimization, and multi-instance database setups.Deep understanding of scalability, performance tuning, and caching strategies.Proficiency in containerization & CI/CD (Docker, ECR, and automated deployments).Strong knowledge of OAuth authentication flows (QuickBooks, Stripe).Experience with security best practices for cloud-native applications.Nice-to-Have Skills:Experience with serverless architectures and API Gateway.Background with microservice architecture.Background in AI/ML data processing for financial analytics.Exposure to SOC2, PCI compliance, and secure handling of financial data.Previous experience in B2B SaaS and fintech-related integrations.Location: Pune