AWS Solutions Architect

About OnebyZero 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 unlock tangible value from their data and AI initiatives. The Role 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 You’ll Do & the Impact 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. 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. 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. Qualifications 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 Node.js, 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 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. #J-18808-Ljbffr