Investment Systems Application Engineer - III

Posted:
6/1/2026, 5:00:00 PM

Location(s):
North Carolina, United States ⋅ Charlotte, North Carolina, United States

Experience Level(s):
Mid Level ⋅ Senior

Field(s):
Software Engineering

Workplace Type:
Hybrid

Core Responsibilities

Test Engineering & Automation Frameworks

  • Design and build automated testing frameworks for backend services, data pipelines, and end‑to‑end investment workflows
  • Develop regression testing, scenario validation, and deterministic validation suites for portfolio calculations, tax logic, and trading workflows
  • Create reusable testing tools, harnesses, and datasets (e.g., golden datasets, synthetic data generation)
  • Integrate automated testing into CI/CD pipelines to enable continuous validation

Controls & Validation (Investment Systems Focus)

  • Implement controls‑by‑design to ensure accuracy, consistency, and completeness of investment workflows
  • Build validation layers that detect data anomalies, workflow breaks, and calculation discrepancies
  • Ensure traceability and reproducibility of results to meet audit and regulatory expectations
  • Support development of validation frameworks for portfolio construction, tax‑loss harvesting, and analytics pipelines

Auxiliary Development (Backend / Data / Full‑Stack Support)

  • Contribute to backend services or data pipelines to enable testability, observability, and validation hooks
  • Develop supporting APIs, utilities, or UI components that aid in testing, debugging, and workflow validation
  • Improve system instrumentation to enable better monitoring and validation

Cloud & Engineering Practices (AWS)

  • Build and run validation frameworks on AWS using scalable, cloud‑native patterns
  • Integrate testing tools into CI/CD pipelines and deployment workflows
  • Contribute to observability (logging, metrics, tracing) to support validation and issue diagnosis

SDLC & Production Support

  • Participate in design, code, and test reviews to ensure quality is built in early
  • Support defect identification, triage, and root cause analysis
  • Contribute to production validation, reconciliation checks, and post‑release verification
  • Ensure solutions comply with information security and technology policies



Experience Required

  • 5+ years of experience in software engineering, test engineering, or platform engineering within investment, wealth management, or financial systems
  • Strong programming skills in Python (preferred) or Java
  • Experience building automated testing frameworks (unit, integration, and end‑to‑end)
  • Solid understanding of investment domain concepts (portfolios, positions, transactions, tax lots, trading lifecycle, or analytics workflows)
  • Experience working with data‑intensive systems and validating data quality and accuracy
  • Familiarity with CI/CD pipelines and cloud environments (AWS preferred)

Preferred

  • Experience implementing controls, validation frameworks, or reconciliation processes in financial systems
  • Exposure to model validation, analytics validation, or calculation verification workflows
  • Experience with distributed systems, microservices, and event‑driven architectures
  • Familiarity with observability tools and debugging complex production systems

What Success Looks Like

  • You build robust automated validation frameworks that significantly reduce production defects
  • You improve confidence in investment workflows by ensuring correctness and reproducibility
  • You embed testing and control mechanisms directly into system design and delivery pipelines
  • You act as a quality multiplier—raising engineering standards across the VPI platform

Special Factors

Sponsorship

Vanguard is offering visa sponsorship for this position.

About Vanguard

At Vanguard, we don't just have a mission—we're on a mission.

To work for the long-term financial wellbeing of our clients. To lead through product and services that transform our clients' lives. To learn and develop our skills as individuals and as a team. From Malvern to Melbourne, our mission drives us forward and inspires us to be our best.

How We Work

Vanguard has implemented a hybrid working model for the majority of our crew members, designed to capture the benefits of enhanced flexibility while enabling in-person learning, collaboration, and connection. We believe our mission-driven and highly collaborative culture is a critical enabler to support long-term client outcomes and enrich the employee experience.