DTCC

Principal Software Engineer - Mainframe Modernization & Cloud Platforms

DTCC$120K — $160K *
Tampa, FL 33647In-Person
Enterprise Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Minimum 8+ years in enterprise software engineering or platform modernization.
  • Bachelor's degree preferred or equivalent experience.
  • Experience with large-scale technology solutions in complex environments.
  • Hands-on experience modernizing legacy mainframe systems to cloud-based architectures.
  • Strong architectural mindset with a focus on design and governance.

Responsibilities

  • Lead the modernization of CFM batch and mainframe processes.
  • Transform COBOL-based batch processing into cloud-based solutions.
  • Ensure alignment with DTCC's architectural standards and long-term strategy.
  • Enhance transparency and observability across the processing ecosystem.
  • Coordinate efforts across various technical teams and stakeholders.
  • Embed financial controls and compliance into all solutions.
  • Mentor technical teams to maintain high standards of execution.
  • Identify and address risks in modernization delivery early.

Benefits

  • Collaborative work environment.
  • Opportunities for professional growth and mentorship.
  • Engagement with cutting-edge technology solutions.
  • Contributions to critical financial infrastructure.
Full Job Description
Job Description

The Impact You Will Have in This Role

The FinSight organization delivers critical technology platforms that support DTCC's risk management, treasury, and clearing operations. Within FinSight, the Collateral Fund Management (CFM) platform is foundational to DTCC's financial resilience, supporting internal treasury users and external clients in managing collateral funds used to absorb losses if a clearing participant defaults.

As a Principal Software Engineer / Assistant Director, you will provide technical, delivery, and operational leadership for the modernization of CFM batch and mainframe processing. You will lead the transformation of legacy COBOL and mainframe-centric batch flows into modern, cloud-based, distributed solutions, while preserving business rules, financial controls, resiliency, and regulatory integrity.

This role is accountable for driving and de-risking end-to-end modernization delivery, strengthening architectural and design governance, and aligning CFM transformation initiatives with DTCC's broader enterprise modernization strategy. You will also mentor and guide technical and delivery teams across multiple modernization initiatives to ensure stable, compliant, and business-critical outcomes.

Your Primary Responsibilities:
  • Lead the end-to-end delivery of CFM batch and mainframe modernization initiatives
  • Drive the transformation of legacy COBOL and mainframe-centric batch processing to modern, distributed, cloud-based solutions
  • Provide architectural and design governance to ensure solutions align with DTCC standards and long-term strategy
  • Strengthen transparency and observability across batch processing ecosystems
  • Coordinate cross-functional execution across engineering, QA, infrastructure, architecture, and business teams
  • Ensure financial controls, regulatory compliance, risk management, and resiliency are embedded into all solutions
  • Mentor and guide technical and delivery teams, promoting high standards of engineering and execution
  • De-risk modernization delivery by identifying architectural, operational, and execution challenges early
  • Support business-critical application delivery while reducing the overall mainframe footprint

Qualifications
  • Minimum 8+ years of related experience in enterprise software engineering, platform modernization, or large-scale systems
  • Bachelor's degree preferred or equivalent professional experience

Talent Needed for Success
  • Demonstrated experience delivering large-scale, enterprise-wide technology solutions in complex environments
  • Hands-on experience modernizing legacy or mainframe systems into cloud-based or distributed architectures
  • Proven ability to reduce dependency on legacy batch processing and simplify fragmented technology ecosystems
  • Strong architectural mindset with experience strengthening design and governance standards
  • Ability to improve transparency, monitoring, and observability across complex systems
  • Experience aligning modernization initiatives with broader enterprise technology strategy

Technical & Delivery Strengths
  • Strong working knowledge of Java and Spring Boot
  • Experience designing and operating microservices-based, distributed batch architectures
  • Hands-on experience with AWS cloud platforms
  • Familiarity with Agile delivery practices; exposure to AI-driven development approaches is a plus

Leadership & Collaboration
  • Strong communication skills with the ability to engage both technical and non-technical stakeholders
  • Proven ability to mentor, guide, and influence teams across multiple disciplines
  • Comfortable operating with senior leadership and business stakeholders
  • Demonstrated conflict-resolution and decision-making capabilities
  • Ability to learn quickly, operate through ambiguity and change, and help teams navigate transformation

The salary range is indicative for roles at the same level within DTCC across all US locations. Actual salary is determined based on the role, location, individual experience, skills, and other considerations.

Learn more about Clearance and Settlement by clicking here.

About the Team

Serves as a dedicated technology resource for advancing DTCC's business opportunities and providing industry thought leadership for leveraging new technology. The goal of this new department is to partner internally with IT, our business and regulatory divisions and externally with clients, regulators, and fintech vendors, to help build new platforms and business models to advance DTCC's mission to support the financial markets.

About DTCC

The Depository Trust & Clearing Corporation (DTCC) is a financial services company that provides clearing, settlement, and information services for the global financial industry. DTCC was founded in 1999 and is headquartered in New York City. The company operates through subsidiaries that provide services such as trade matching, risk management, and asset servicing. DTCC is owned by its users, which include broker-dealers, banks, and other financial institutions. The company is committed to reducing risk and increasing efficiency in the financial markets.
Learn more about DTCC
Size
4,000 employees
Industry
Founded
1973

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