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Fidelity Investments

Manages investments and workplace retirement plans

Principal Systems Analyst

Business AnalysisUpdated on Nov 12
Full-timeGalway, IrelandNo salary listedIn-person

About the Job

Requirements

  • Extensive experience as a Systems Analyst on enterprise-scale, cloud-based platforms.
  • Strong conceptual understanding of Java-based architectures and the ability to reason about system behavior, performance, and integration patterns.
  • Deep hands-on experience with APIs and service-oriented architectures, including RESTful design, versioning strategies, and error handling.
  • Advanced SQL proficiency and confidence working with large, complex relational datasets.
  • Strong understanding of modern cloud architectures, event-driven patterns, and distributed systems.
  • Proven experience operating effectively in Agile at scale, including multi-team delivery models.
  • Experience influencing test strategy and quality practices, including collaboration on automation approaches such as Playwright.
  • Strong working knowledge of Generative AI concepts, limitations, and enterprise-safe usage.
  • Proven experience applying Generative AI tools to accelerate complex analysis and discovery, improve the clarity and quality of technical documentation, and synthesize large volumes of information into actionable insights.
  • Clear understanding of responsible AI usage, data privacy, and security considerations in a regulated environment.
  • Bachelor’s degree in Computer Science, Information Systems, or equivalent experience.
  • Typically 8–12+ years of experience in Systems Analysis or closely related roles.
  • Demonstrated history of owning and driving outcomes for large, mission-critical initiatives.
  • Strong leadership presence and ability to influence without authority.
  • Strong written and verbal communication skills at technical and executive levels.

Responsibilities

  • Provide analysis leadership across large-scale, highly complex initiatives spanning multiple platforms, domains, and data flows.
  • Serve as a go-to analyst for ambiguous problem spaces, shaping problem statements and solution approaches before requirements are fully formed.
  • Lead deep systems discovery and architectural analysis, including reverse-engineering legacy platforms and evaluating modernization paths.
  • Collaborate with product, architecture, and engineering leadership to influence solution design, integration strategy, and roadmap decisions.
  • Translate complex business objectives into clear, scalable technical designs, epics, and high-quality investment-ready user stories.
  • Evaluate and define API strategies, data contracts, and service interaction models across internal and external systems.
  • Perform advanced data analysis using relational databases to validate assumptions, uncover risks, and inform trade-off decisions.
  • Own and curate system-level artifacts, including end-to-end flows, state diagrams, interface contracts, and dependency maps, for use across squads and programs.
  • Bridge business strategy and technical execution, communicating effectively with senior stakeholders.
  • Apply Generative AI tools responsibly to enhance analysis quality, accelerate synthesis, and improve documentation and decision support.
  • Drive continuous improvement in analysis discipline, tooling, and delivery effectiveness across the organization.
  • Take accountability for end-to-end requirement integrity, from early discovery through implementation validation and release readiness.

About the Company

Fidelity Investments

Manages investments and workplace retirement plans

Fidelity Investments manages money and runs brokerage accounts for individuals, while administering workplace benefits and supporting financial advisers and institutions. Its funds span active management and index investing, and its advice services range from automated portfolios to dedicated wealth managers. Customers trade through online accounts or work with advisers by phone and at investor centers, while employers use its services for retirement savings and stock plans. The business earns advisory fees and charges for selected trades, with institutional custody and clearing services alongside its consumer accounts. Fidelity was founded in 1946 and is headquartered in Boston, Massachusetts, United States.

Company size
10,001+
Company stage
Debt Financing
Total funding
$250.4B
Headquarters
Boston, MA
Founded
1946

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