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Senior AWS Core Banking Transformation Engineer

AI/ML Computational Science Senior Manager | Senior Level | Full time
Job No. R00338505 | Bangkok
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Senior AWS Core Banking Transformation Engineer

(Client-Facing | Demo Engineering | AI & Data)

Role Summary

We are seeking a Senior AWS Engineer with deep expertise in core banking systems and transformation programs across lending, credit, deposits, and investment domains.

This is a high-impact, client-facing, hands-on engineering role requiring the ability to:

  • Design and deliver cloud-native banking solutions on AWS
  • Build rapid prototypes and live demos for client engagements
  • Integrate AI and data capabilities into core banking platforms

The ideal candidate combines strong engineering depth, banking domain expertise, and the ability to translate ideas into working solutions quickly.

✅ Key Responsibilities

1. Core Banking Transformation

  • Lead modernization of core banking systems, including:
    • Lending / loan origination and servicing
    • Credit decisioning systems
    • Payments, deposits, and investment platforms
  • Drive transformation approaches:
    • Legacy → cloud-native (rehost, replatform, refactor)
    • Monolith → microservices / event-driven architecture
  • Translate business requirements into scalable, secure, production-ready architectures

2. Client-Facing Demo & Prototyping (Critical Requirement)

  • Build end-to-end functional prototypes and demos on AWS to showcase solutions
  • Rapidly convert client use cases into:
    • Working applications
    • API-driven services
    • AI/data-driven proof-of-value solutions
  • Lead:
    • Solution workshops
    • Pre-sales discussions
    • Live demo sessions with business and technology stakeholders

Expected capability: Build a working demo (e.g., AI-powered credit workflow or customer 360 solution) within short timelines

3. AWS Cloud Engineering (Hands-on Senior Level)

Architecture & Design

  • Design cloud-native banking architectures using:
    • Microservices and event-driven patterns
    • API-first integration models
  • Ensure:
    • High availability, scalability, and resiliency
    • Security and regulatory compliance

Core AWS Stack

  • Compute: Lambda, ECS/EKS, EC2
  • Data: S3, Aurora/RDS, DynamoDB
  • Integration: API Gateway, Step Functions, EventBridge
  • Observability: CloudWatch and monitoring frameworks

DevOps & Automation

  • Infrastructure-as-Code (Terraform / CloudFormation / CDK)
  • CI/CD pipelines and automated deployment
  • Ability to stand up environments quickly for demos and delivery

4. AI & Data Capabilities in Banking (Strong Preference)

Data Engineering

  • Build and manage:
    • Data lakes (S3-based architectures)
    • ETL / ELT pipelines
  • Work with banking data:
    • Customer, transaction, credit, and risk datasets

Machine Learning & Analytics

  • Develop or integrate models for:
    • Credit scoring and underwriting
    • Fraud detection / AML
    • Customer segmentation and personalization

GenAI & Modern AI

  • Implement:
    • RAG-based solutions (e.g., document processing, KYC)
    • AI assistants for banking users
  • Experience with:
    • AWS Bedrock / SageMaker / equivalent
    • LLM orchestration and vector search

Real-Time Decisioning

  • Build event-driven pipelines supporting:
    • Real-time credit approvals
    • Fraud detection and alerts

5. Client Engagement & Thought Leadership

  • Act as a trusted technical advisor to financial services clients
  • Lead:
    • Architecture discussions
    • Solution design workshops
    • Pre-sales and technical solutioning
  • Communicate the value of:
    • Core banking modernization
    • Cloud + AI transformation
  • Bridge business, data, and technology stakeholders effectively

✅ Required Qualifications

  • 8–15+ years experience in:
    • Banking technology / financial services IT
    • Core banking systems (lending, payments, deposits, investments)
  • Proven experience delivering:
    • Core banking modernization or migration programs
    • Large-scale transformation initiatives
  • Strong hands-on AWS experience:
    • Cloud-native architecture and development
    • Microservices / distributed systems
  • Strong hands-on programming experience in Python (preferred), with the ability to build cloud-native applications, data pipelines, and rapid client-facing prototypes
  • Demonstrated ability to:
    • Build working demos / PoCs under time pressure
    • Operate effectively in client-facing roles

✅ Preferred Qualifications

  • Experience with core banking platforms:
    • Temenos, Mambu, Finacle, FLEXCUBE, nCino
  • Proven AI / Data experience in banking:
    • Data engineering and analytics platforms
    • ML / GenAI use cases integrated into business workflows
  • Experience with:
    • Event-driven architecture
    • API-first ecosystems
    • Domain-driven design (DDD)
  • AWS Certifications (Associate / Professional)

✅ Profile We Are Targeting

  • Hands-on builder (not a pure architect or program manager)
  • Able to design, build, and demo solutions live to clients
  • Strong banking domain credibility
  • Bridges cloud + core banking + AI/data
  • Comfortable in pre-sales + delivery hybrid environments

Bangkok

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