Job Requirements

At Quest Global, it’s not just what we do but how and why we do it that makes us different. With over 25 years as an engineering services provider, we believe in the power of doing things differently to make the impossible possible. Our people are driven by the desire to make the world a better place—to make a positive difference that contributes to a brighter future.

We bring together technologies and industries, alongside the contributions of diverse individuals who are empowered by an intentional workplace culture, to solve problems better and faster.

Summary

- Define and govern end-to-end cloud solution architecture for Remote Services

platforms hosted on AWS.

- Create High-Level Designs (HLDs) for new system components, considering scalability,

performance, and security.

- Conduct Low-Level Design (LLD) reviews to ensure architectural integrity and

alignment with best practices.

- Design scalable cloud architectures for IoT ingestion, telemetry processing, device

lifecycle management, and OTA/FOTA services.

- Establish cloud reference architectures, patterns, and standards for microservices,

APIs, event-driven systems, and data platforms

- Lead cloud architecture reviews, ensuring compliance with security, reliability,

performance, scalability, and availability requirements

- Drive architectural decisions for multi-region deployments, high availability, disaster

recovery, and resiliency

- Collaborate with security teams to design secure cloud architectures incorporating

IAM, network security, encryption, and zero-trust principles





- Partner with engineering teams to guide implementation and ensure architectural

integrity across delivery teams

- Evaluate cloud-native services, third-party platforms, and emerging technologies,

making informed trade-off decisions

- Stay current with AWS services, emerging technologies, and industry best practices.

We are known for our extraordinary people who make the impossible possible every day. Questians are driven by hunger, humility, and aspiration. We believe that our company culture is the key to our ability to make a true difference in every industry we reach. Our teams regularly invest time and dedicated effort into internal culture work, ensuring that all voices are heard.

We wholeheartedly believe in the diversity of thought that comes with fostering a culture rooted in respect, where everyone belongs, is valued, and feels inspired to share their ideas. We know embracing our unique differences makes us better, and that solving the worlds hardest engineering problems requires diverse ideas, perspectives, and backgrounds. We shine the brightest when we tap into the many dimensions that thrive across over 21,000 difference-makers in our workplace.

Work Experience

Cloud & Solution Architecture

- Strong expertise in Cloud Solution Architecture and System Architecture





- Hands-on experience designing solutions on AWS and/or Azure, including core services

for compute, storage, networking, and security.

- Proven experience architecting cloud-native, microservices-based, and event-driven

architectures

- Strong understanding of multi-tenant, globally distributed cloud platforms

IoT & Platform Architecture

- Knowledge of IoT architectures, including device onboarding, connectivity, telemetry

ingestion, and device lifecycle management

- Experience or Awareness with OTA / FOTA firmware management for connected

products

- Understanding of event streaming, message brokers, and distributed data

processing pipelines

Non-Functional & Enterprise Design

- Robust grasp of non-functional requirements such as performance, scalability,

reliability, security, and cost optimization

- Experience designing highly available and fault-tolerant cloud systems

- Ability to create and communicate architecture diagrams, cloud blueprints, and

reference architectures to technical and non-technical stakeholders

- Experience evaluating technologies and making architecture trade-off decisions

aligned with enterprise standards

Qualifications

- Bachelor’s degree in computer science, Information Technology, or a related field

- 10 years of overall experience in software, platform, or cloud engineering

- 5 years in an architecture role (Cloud Solution Architect, System Architect, Platform

Architect, or equivalent)

- Cloud certifications such as AWS Solutions Architect and/or Azure Solutions

Architect are strongly preferred

📌 Cloud & Solution Architecture (Chennai)
🏢 Quest Global
📍 Chennai