DTCC

Principal Software Engineer (Python, Snowflake & SQL)

DTCC$120K — $150K *
Finance & Insurance
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 8-10 years of experience in software engineering, particularly in enterprise application delivery.
  • Bachelor's degree preferred or equivalent professional experience.
  • Strong SQL experience with large data sets and operational/analytical concepts.
  • Proficient in Python for enterprise application development, particularly API and service-oriented designs.
  • Familiarity with UI frameworks like Angular is a plus.

Responsibilities

  • Provide technical leadership and oversight for application design and implementation.
  • Coach and mentor engineers to foster skill development and best practices.
  • Drive end-to-end delivery from design through deployment with a focus on data integrity.
  • Estimate efforts and costs for modules and initiatives during delivery planning.
  • Build and enhance applications using Python and modern engineering patterns.
  • Design Snowflake-based data solutions and write production-grade SQL.
  • Integrate UI, API, and Data Warehouse workflows effectively.

Benefits

  • Opportunity to work on a critical liquidity risk platform within financial markets.
  • Collaborative environment with cross-functional technology teams.
  • Focus on innovation and improvement of business capabilities.
  • Leadership mentorship opportunities to grow engineering talent.
  • Access to modernized, data-driven technology ecosystems.
Full Job Description
Job Description

The Impact You Will Have in This Role

DTCC's technology organization builds and supports applications that are critical to risk management and the safe, resilient operation of financial markets. In this role, you will contribute to a liquidity risk platform and related applications that support liquidity risk management capabilities within the FinSight organization.

As an Associate Director / Principal-level engineer, you will combine hands-on engineering expertise with technical leadership, driving delivery, strengthening design quality, and ensuring solutions meet resiliency, security, and control expectations. You will partner closely with business stakeholders and cross-functional technology teams to deliver enhancements and improvements across an already modernized, data-driven ecosystem.

Your Primary Responsibilities:

Technical Leadership & Delivery
  • Provide day-to-day technical leadership across one or more business applications, including solution design and implementation oversight.
  • Coach and mentor engineers, supporting skill development and strong engineering practices.
  • Drive end-to-end delivery from design through deployment, ensuring success criteria such as data integrity, reliability, and maintainability are met.
  • Support delivery planning, including effort and cost estimation for modules and initiatives.

Engineering Execution (Hands-On)
  • Build and enhance enterprise applications using Python (API and service development; multithreading where applicable) and modern engineering patterns.
  • Design and implement Snowflake-based data solutions, including writing production-grade SQL and working with Snowflake objects (tables, views, roles, warehouses).
  • Support end-to-end workflows that integrate UI ↔ API ↔ Data Warehouse, demonstrating a strong delivery and operational mindset.

Risk, Controls & Operational Excellence
  • Embed a risk management mindset into delivery, incorporating resiliency, security, and control considerations.
  • Anticipate delivery risks and proactively solve problems to support stable outcomes.
  • Follow established procedures and monitoring controls; demonstrate strong ethical behavior and attention to risk.

Stakeholder Partnership
  • Partner with business stakeholders and business architecture to identify opportunities, drive innovation, and re-imagine capabilities.
  • Communicate clearly with both technical and non-technical partners and operate effectively across locations and teams.

Qualifications
  • At least 8 =10 years of related experience in software engineering, including enterprise application delivery.
  • Bachelor's degree preferred or equivalent professional experience

Talent Needed for Success
  • Strong SQL experience is required (writing complex SQL, good grasp of operational/analytical and warehousing concepts, working with large data sets). Snowflake experience is preferred, working with Snowflake objects (roles, warehouses).
  • Python experience building enterprise applications (API/service development; multithreading is a plus).
  • Familiarity with Angular or similar UI development frameworks is a plus.
  • Experience delivering end-to-end workflows spanning UI, APIs, and data warehouse layers.
  • Strong analytical and problem-solving skills with clear, effective communication.
  • Ability to mentor and guide other engineers with a leadership mindset.

Preferred Skills
  • Snowflake performance tuning (warehouse sizing, query optimization, clustering strategies).
  • Familiarity with CI/CD, containerization, and cloud exposure (AWS preferred).
  • Experience building internal tools, dashboards, or data products.
  • FastAPI or modern Python framework patterns.
  • Familiarity with liquidity risk or fixed income / financial markets is a plus.

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.

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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