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Principal Architect

HackerTrailKuala Lumpur
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About the role

Principal Architect

OneByZero is a Frontier Systems Integrator building agentic AI systems for leading banks, telecommunications companies, insurers, and retailers across Asia Pacific. We work on high-impact problems for institutions operating the financial and digital infrastructure of the region.
The Principal Software Development Engineer I is a senior technical leader who sets architecture and engineering direction across multiple teams and engagements. The Principal SDE I tackles OBZ's most complex technical challenges, defines platform and solution architectures for enterprise AI systems in regulated environments, and elevates engineering capability across the firm.

What You Will Do

  • Define architecture and technical strategy across multiple engagements, platforms, and teams.
  • Lead the design of complex, large-scale, secure production systems for regulated enterprise clients.
  • Set engineering standards, reference architectures, and best practices adopted firm-wide.
  • Mentor senior and staff engineers, and grow the technical bench across teams.
  • Champion responsible, effective use of AI tools across engineering.

What you’ll bring

What We Are Looking For

10 to 15 years of experience delivering and architecting production software at scale.
  • Recognized depth in system design, distributed systems, and cloud-native architecture.
  • Extensive AWS expertise, including security, networking, and enterprise deployment patterns.
  • Track record setting technical direction across multiple teams or a business line.
  • Experience in regulated industries (financial services, telco, insurance) is strongly valued.
  • Strong influence, communication, and stakeholder leadership skills.
  • Fluency in spoken and written English is required across all markets.

Benefits and perks

What We Offer

Competitive compensation aligned to market standards. Opportunities to work on enterprise-scale AI transformation programmes across Asia Pacific. Exposure to advanced AI tooling, AWS partnership ecosystems, and regulated-industry engineering delivery.

Skills

Required

AWSMentoringEnglishSecurityStakeholder managementCloud architectureCommunicationNetworkingDistributed SystemsSystem Design

Nice to have

AIReliability engineeringAWS Certified Solutions Architect ProfessionalCloud-Native ArchitectureProduction SystemsFinancial servicesLeadershipTelecommunicationsCollaborationInsuranceAutomation

Your contact

MG
Maruthi Gudi