AWS Solutions Architect

Hanoi - Vietnam

Monthly Salary: Not Disclosed

Posted on: 30+ days ago

Vacancies: 1 Vacancy

Job Summary

About OnebyZero

OnebyZero is a next-generation Data and AI consulting company headquartered in Singapore and driving impact across APAC. As an AWS-exclusive partner we help enterprises modernize data transform with AI and apply Generative AI in ways that deliver real business results.

Our vision is simple while at the same time ambitious: to make AI adoption both impactful and human-centered. We collaborate with leading enterprises in banking telecommunications retail and other industries to help them unlock tangible value from their data and AI initiatives. By combining deep industry expertise trusted partnerships and a relentless focus on outcomes OnebyZero empowers organizations to go beyond pilots and achieve lasting scaled impact

About the Role

The AWS Solutions Architect is responsible for designing implementing and scaling enterprise-grade cloud systems capable of supporting Generative AI and data-intensive workloads. This role requires deep expertise in distributed architecture system scalability and cloud-native software engineering on AWS. The architect will ensure reliability performance security and compliance across multi-environment deployments while collaborating with product DevOps and AI teams to deliver robust production-ready solutions.

What Youll Do & The Impact Youll Have

Enterprise Architecture & System Design

Design scalable secure and fault-tolerant architectures for cloud-native and AI-enabled applications.
Lead architecture reviews ensuring adherence to AWS Well-Architected Framework focusing on operational excellence security reliability performance efficiency and cost optimization.
Implement multi-region and high-availability strategies using services like ALB/NLB Route53 ECS/EKS and RDS.
Create detailed C4 and sequence diagrams capturing integration between application data and AI layers.

Scalability Reliability & Performance

Architect and implement systems designed to handle high concurrency and throughput at scale.
Apply microservices and event-driven architectures using AWS Lambda SQS SNS and EventBridge.
Leverage auto-scaling caching and load balancing strategies for predictable performance.
Conduct performance profiling and capacity planning to optimize infrastructure cost and latency.

Security Compliance & Governance

Implement end-to-end security architecture including IAM policies encryption (KMS) VPC isolation and private connectivity.
Configure CloudArmor / AWS WAF GuardDuty and Security Hub for continuous protection and threat monitoring.
Ensure compliance with SOC2 ISO 27001 GDPR and industry-specific requirements (e.g. BFSI Telco).
Establish secure CI/CD pipelines with vulnerability scanning secret management (AWS Secrets Manager) and policy enforcement.

Infrastructure as Code & Automation

Develop and manage Infrastructure as Code (IaC) using Terraform for multi-environment consistency.
Build modular Terraform modules for reusable networking compute and data infrastructure components.
Integrate GitOps workflows for controlled releases across staging QA and production.
Automate blue-green and canary deployments for zero-downtime model and service updates.

API & Data Layer Architecture

Design REST and GraphQL APIs with authentication throttling and observability baked in.
Architect data management layers combining relational (RDS/PostgreSQL) NoSQL (DynamoDB MongoDB) and vector databases.
Implement data encryption retention and auditing policies for enterprise governance.
Enable real-time and batch data pipelines integrated with AI model services and analytics layers.

Observability Monitoring & Incident Response

Set up comprehensive monitoring tracing and logging frameworks using CloudWatch Prometheus and OpenTelemetry.
Define SLAs SLOs and error budgets for mission-critical systems.
Establish incident response playbooks automated alerts and runbooks for key operational scenarios.
Implement cost observability and FinOps dashboards for cloud spend visibility and optimization.

Technical Leadership & Collaboration

Provide technical direction and mentorship to engineering and DevOps teams.
Lead architecture review boards ensuring scalable and secure design principles are consistently applied.
Collaborate with cross-functional teams (AI/ML Security Data Product) to align solutions with business goals.
Communicate architectural decisions effectively through presentations documentation and design sessions.

Requirements

What Youll Bring to the Table

Must-Have Skills:

8 years in software architecture cloud engineering or distributed systems design.
Deep hands-on AWS experience covering EC2 ECS EKS Lambda RDS S3 API Gateway and CloudFormation/Terraform.
Proven track record of designing high-scale fault-tolerant systems in production environments.
Strong programming background in Python and focusing on backend and API development.
Experience with security-first system design and regulatory compliance in enterprise environments.
Excellent system-level thinking documentation and stakeholder communication skills.

Nice-to-Have Skills:

AWS Certified Solutions Architect Professional or Security Specialty.
Experience with multi-account AWS Organization structures and landing zone patterns.
Exposure to AI/ML pipelines using SageMaker or Bedrock focusing on scalable serving layers.
Domain expertise in Telecom BFSI or regulated enterprise sectors.
Experience in DevSecOps and continuous compliance automation.

Benefits

What We Bring to the Table

Impact-First Culture: Your work directly contributes to real-world AI solutions and business outcomes.
Professional Growth: Continuous learning opportunities mentorship from industry leaders and a clear path for career development.
Competitive Compensation: Market-leading salary benefits and incentives.
Dynamic Team Environment: Collaborate with a high-performing team that values curiosity integrity and ownership.
Global Exposure: Opportunities for international travel.

OnebyZero is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

About OnebyZero OnebyZero is a next-generation Data and AI consulting company headquartered in Singapore and driving impact across APAC. As an AWS-exclusive partner we help enterprises modernize data transform with AI and apply Generative AI in ways that deliver real business results.Our vision is s...