Role & responsibilities

Key Responsibilities

- Infrastructure Architecture: Design end-to-end cloud architecture for the SaaS platform (compute, networking, storage, DB, multi-tenancy model.

- Automation &
- IaC

: Standardize environments through infra-as-code standards using tools like Terraform, CloudFormation, or Ansible to eliminate manual configuration.

- CI/CD support: Support DevOps team to Optimize deployment pipelines using GitHub Actions for zero-downtime releases.

- Cost &

- Performance Optimization

: Audit AWS usage to optimize spend and right-size resources without sacrificing performance.

- Incident Response &

- Security

: Lead root-cause analysis (RCA) for AWS Infrastructure related incidents.

- Security: Design security architecture IAM, network segmentation, encryption, compliance SOC2/ISO27001/GDPR as applicable

- Mentorship: Guide junior engineers and document best practices.

- Additional responsibilities:

- Evaluate and select cloud services/vendors for new Applications (AWS/Azure/GCP, managed vs self-hosted)

- Own non-functional requirements: scalability, high availability, DR/BCP, latency, cost optimization

- Create capacity planning and cost-modeling for infra spend

Required Skills &

- Qualifications

- Experience: 6+ years of experience in Cloud Infrastructure roles with 2+ years in Architecture/Solution designer role.

- DevOps working knowledge will be an added advantage.

- AWS Expertise: Deep knowledge of EC2, EKS/ECS (Containers), RDS, Lambda, VPC,



Route53, ALB, WAF, DR setup, IAM etc., working knowledge of GCP/Azure

- Containerization: Strong experience with Docker and Kubernetes orchestration.

- Monitoring: Hands-on experience with observability tools like Datadog, New Relic, Prometheus, Dynatrace, AWS CloudWatch, etc.

- Certifications: AWS Certified Solutions Architect Qualified is preferred choice. AWS Certified Solutions Architect Associate can also be considered based on expertise.

- Deployment: Strong understanding of distributed systems, microservices, multi-tenant SaaS architecture

- Ability to produce architecture diagrams, technical design docs, and present to stakeholders

Preferred candidate profile

- Looking for a Senior/Principal Cloud Engineer with 6-12 years of experience, including 2+ years of architecture ownership, who has designed and operated production-grade AWS SaaS platforms.

- Strong hands-on expertise in AWS, EKS/Kubernetes, Docker, Terraform, VPC/networking, IAM/security, RDS, ALB/Route53/WAF, HA/DR and observability.

- Proven experience designing scalable multi-tenant microservices architectures, optimizing AWS infrastructure cost and performance, leading production incident RCA, defining NFRs/SLA/SLO, and creating HLD/LLD/architecture documentation.

- Should be capable of evaluating AWS/Azure/GCP services, mentoring engineers and presenting architecture decisions to technical and business stakeholders.

📌 Principal Cloud Engineer (Vadodara)
🏢 Matrix Comsec
📍 Vadodara