Senior Cloud Architect - Capital Markets

Finance & Insurance
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 10+ years in IT architecture with 4+ years as a Cloud Architect in Capital Markets or Fintech
  • Production experience with Kubernetes (Amazon EKS) and AWS Fargate / ECS
  • Strong technical background in Java and Python
  • Proven expertise in writing scalable Terraform configurations
  • Hands-on experience with Apache Kafka (or Amazon MSK)
  • Mastery of distributed systems concepts and integration patterns
  • Exceptional stakeholder management and communication skills

Responsibilities

  • Define Target-State BOMO Architecture to support revenue growth and transaction scaling
  • Architect high-throughput integration patterns using Amazon MSK and AWS services
  • Ensure backward compatibility during BOMO system changes
  • Establish architectural governance and reusable design standards
  • Drive automated infrastructure provisioning using Terraform
  • Guarantee peak platform reliability with active observability
  • Build highly resilient and scalable data pipelines for analytics platforms

Benefits

  • Hybrid work model allowing a combination of remote and office work
  • Opportunity to work within a dynamic and innovative team environment
  • Access to professional development and continuous learning
  • Exposure to cutting-edge technologies in cloud architecture
  • Collaboration with C-level executives and engineering teams
Full Job Description
Role Description

We are seeking a visionary and hands-on Senior Cloud Architect to lead the transformation of our Middle-Office and Back-Office (BOMO) ecosystems. In this role, you will own the architectural roadmap, design, and cloud infrastructure for our next-generation rates and FX & Derivates trading systems.
You will replace legacy batch processing with a modern, high-throughput, event-driven streaming architecture utilizing AWS Fargate, Amazon EKS (Kubernetes) and Amazon MSK (Apache Kafka). Your mission is to build a highly resilient, scalable data pipeline that seamlessly feeds our Databricks analytics platform while ensuring zero disruption to critical upstream front-office desks and downstream financial systems.

Role Objectives
• Define Target-State BOMO Architecture: Shape middle- and back-office platform visions to directly support business revenue growth and multi-fold transaction scaling.
• Design Event-Driven Integration (OBS 2.0): Architect high-throughput publisher/subscriber patterns using Amazon MSK (Kafka), Amazon EKS, and AWS Fargate.
• Protect Workflow Integrity: Guarantee that BOMO system changes maintain strict backward compatibility, preventing any upstream or downstream system disruptions.
• Establish Architectural Governance: Create reusable design standards and reference blueprints aligned with broader Enterprise Architecture guardrails.
• Own Cloud Infrastructure & Security: Drive 100% automated infrastructure provisioning via Terraform while enforcing a Zero-Trust security and IAM posture.
• Ensure High Availability & Performance: Guarantee peak platform reliability and sub-millisecond scalability using active CloudWatch observability and self-healing systems.

Qualifications and Skills
• Experience: 10+ years in IT architecture, with at least 4+ years as a Cloud Architect within Capital Markets, Investment Banking, or Fintech domains.
• Advanced Containerization: Production experience architecting, scaling, and managing cloud-native applications on Kubernetes (Amazon EKS) and AWS Fargate / ECS. Knowledge of container lifecycle management, service meshes, and autoscaling paradigms (e.g., KEDA based on Kafka lag) is highly desired.
• Polyglot Engineering Literacy: Strong technical background in Java (for enterprise backend frameworks and high-performance Kafka streams) and Python (for data engineering, pipelining, and rapid service deployment). Must be capable of performing deep-dive code reviews.
• Infrastructure as Code Mastery: Deep, production-hardened experience writing modular, scalable Terraform configurations to maintain immutable AWS environments.
• Core Messaging Fabric: Deep, hands-on production expertise with Apache Kafka (or Amazon MSK), including performance tuning, topic partition strategies, and consumer lag mitigation.
• Integration Patterns: Mastery of distributed systems concepts, including event sourcing, CQRS, dead-letter queuing, and idempotency patterns.
• Communication: Exceptional stakeholder management skills; ability to articulate complex distributed systems architecture to both C-level executives and engineering teams.
Preferred Certifications
• AWS Certified Solutions Architect - Professional
• HashiCorp Certified: Terraform Associate
• Certified Kubernetes Administrator (CKA) or Certified Kubernetes Application Developer (CKAD)
• Databricks Certified Solutions Architect or Confluent Certified Administrator/Developer

Additional Requirements

SMBC's employees participate in a Hybrid workforce model that provides employees with an opportunity to work from home, as well as, from an SMBC office. SMBC requires that employees live within a reasonable commuting distance of their office location. Prospective candidates will learn more about their specific hybrid work schedule during their interview process. Hybrid work may not be permitted for certain roles, including, for example, certain FINRA-registered roles for which in-office attendance for the entire workweek is required.

About Sumitomo Mitsui Financial Group, Inc.

Sumitomo Mitsui Financial Group, Inc. Careers

There has never been a more opportune time to join the dynamic team at Sumitomo Mitsui Financial Group, Inc. (SMFG)—a leading force in the financial services industry recognized for its leadership in innovation and diversity.

Explore Job Opportunities

Sumitomo Mitsui Financial Group, Inc. offers a plethora of job opportunities that cater to a variety of skills and interests. The company is renowned for its commitment to professional growth and leadership development, making it an ideal environment for ambitious individuals looking to advance their careers.

Experience Professional Growth

At SMFG, career advancement is not just a possibility but a priority. The company supports its team members with extensive training programs, including leadership development and diversity training, ensuring that every employee has the tools and knowledge necessary to succeed.

Join a Diverse and Inclusive Team

Diversity and inclusion are at the core of the company culture at Sumitomo Mitsui Financial Group, Inc. With a global team that values unique perspectives and fosters a collaborative and inclusive environment, SMFG is a place where everyone can thrive.

Internship Programs

For those starting their career journey, SMFG offers internship programs that provide a robust foundation in the financial sector. Interns gain invaluable experience, working alongside seasoned professionals and engaging in projects that offer real-world applications of their studies.

Benefits and Culture

Sumitomo Mitsui Financial Group, Inc. is dedicated to not only attracting but also retaining top talent by offering competitive benefits that enhance both personal and professional life. The company culture promotes work-life balance, employee well-being, and continuous learning.

Innovative Work Environment

Innovation is a key driver of SMFG’s success. Employees are encouraged to bring forward-thinking ideas to the table and are provided with the resources to transform these ideas into actionable solutions that drive the financial industry forward.

Networking and Career Development

Networking opportunities within SMFG are abundant. Employees are encouraged to connect with colleagues and industry leaders through various platforms and events, enhancing their professional network and opening doors to myriad career opportunities.

Apply for a Position

Sumitomo Mitsui Financial Group, Inc. is actively hiring and looking for talented individuals who are passionate, curious, and driven. Explore open positions that match your skills and interests on the SMFG careers page.

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Prepare for Your Interview

Aspiring to join SMFG? Prepare your resume to reflect your best self and gear up for the interview process where you can showcase your skills and passion for finance and innovation.

Career Opportunities Await

At Sumitomo Mitsui Financial Group, Inc., the potential for professional development and personal growth is limitless. Discover the exciting and rewarding career opportunities that await at SMFG, where every position contributes to the company’s global success and leadership in the financial industry.
Learn more about Sumitomo Mitsui Financial Group, Inc.

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