Lead Solution Architect - hybrid work
atBank of Ayudhya PCL (Krungsri)Role Summary
Lead Solution Architect is responsible for driving end-to-end solution architecture across enterprise banking platforms, ensuring alignment with business strategy, enterprise architecture (EA), and regulatory requirements.
This role serves as a key bridge between Business Units, IT application teams, and senior stakeholders, resolving cross-functional challenges and aligning diverse priorities toward a unified enterprise solution.
The position requires strong expertise in designing high-performance, scalable systems capable of supporting millions of transactions per day, while balancing business timelines, architectural standards, and operational constraints.
Key Responsibilities
· Lead enterprise-wide solution architecture aligned with business strategy and EA standards
· Design scalable, secure, high-availability systems supporting millions of transactions per day
· Bridge Business Units, IT teams, and stakeholders with conflicting priorities or KPIs
· Drive As-Is analysis and lead transformation to To-Be architecture
· Develop architecture artifacts (HLD, workflows, sequence diagrams, use cases, etc.)
· Define and enforce non-functional requirements (performance, scalability, security)
· Present solutions via Architecture Review Board (ARB)
· Ensure compliance with security frameworks, data governance, and regulatory requirements
· Define transition strategies (phased vs. big bang) and recommend architecture trade-offs
· Identify risks, constraints, and ensure alignment across application owners
· Ensure the implementation/development align with architecture design that get approval
Qualifications & Experience
· Bachelor’s or Master’s degree in IT, Computer Science, Engineering, or related field
· 12–18+ years of IT experience with strong Solution/Enterprise Architecture/IT Application Owner background
· Experience in banking, financial services, or high-volume transaction systems
· Proven track record designing large-scale, real-time systems
· Experience working with cross-functional stakeholders and senior leadership
Technical Skills
· Architecture & Integration: TOGAF, Microservices, API, Event-driven architecture
· Integration Platform: Kafka, IBM MQ, ESB, API Gateway
· System Design: High availability, scalability, performance tuning
· Security: SSO, OAuth2, SAML, JWT/JWE, data protection standards
· Cloud & Infrastructure: AWS/Azure/GCP, Kubernetes/OpenShift, hybrid architecture
· Modeling Tools: UML, sequence diagrams, architecture design tools
Soft Skills
· Ability to work under pressure and manage multiple high-priority projects efficiently.
· Exceptional stakeholder management and communication skills, bridging the gap between business and IT teams.
· Strong problem-solving abilities, designing innovative solutions that align with business goals.
· Expertise in facilitating discussions with BAs, enterprise architects, and domain experts to drive solution decisions.
· Experience in presenting complex IT solutions to senior executives and technical committees.
· Leadership skills to oversee internal and external collaborations, ensuring successful solution delivery
Experience required
- any or no experience
Salary
- Negotiable
Job function
- IT / Programming
- Strategy / Planning
Job type
- Full-time
Company overview
Bank of Ayudhya Public Company Limited, commonly known as Krungsri, is the fifth-largest bank in Thailand in terms of assets, loans, and deposits. Established on January 27, 1945, Krungsri offers a comprehensive range of banking and financial services to both individual and corp ...
Why join us: Joining Krungsri means becoming part of a leading financial institution with a rich history and a strong commitment to innovation and excellence. As a member of the MUFG network, employees have access to international expertise and opportunities for global collaboration.&nbs ...
Benefits
- Professional development
- Social Security
- Annual bonus
- Corporate Social Responsibility Initiatives
- Dental Insurance
- Health Insurance
- Learning & Development Opportunities
- Life Insurance
- Performance bonus
- Transport Allowance

