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Fidelity Investments Logo

Principal Software Engineer/Developer

Fidelity Investments

Salary not specified
Aug 20, 2025
Cincinnati, OH, USA
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Fidelity is looking to solve the problem of designing and architecting new solutions for their platform, and developing complex software applications to support divisional initiatives.

Requirements

  • Demonstrated Expertise (DE) developing and maintaining REST application services using Python, JavaScript languages (NodeJS and View), and DevOps tools (Git, Jenkins, and uDeploy)
  • DE developing and maintaining internal and customer-facing Web applications using TypeScript, Webpack, NodeJS, Vue, and Python
  • DE performing business and system analysis throughout the full Software and Product Development Lifecycle (SDLC/PDLC) according to Agile and Scrum methodologies (Kanban) in financial services environment
  • DE completing the design and architecture process to create logic, state, and sequence diagrams using draw.io
  • DE following REST standards and architecture to build server API contracts using Swagger and the OpenAPI 3 standard
  • Experience with Python, Jenkins, Kubernetes, and Neo4J in a financial services environment
  • Experience with Machine Learning (ML) solutions and Generative Artificial Intelligence (GenAI) applications or systems

Responsibilities

  • Participates in architecture design teams.
  • Defines and implements application level architecture.
  • Develops applications on complex projects, components, and subsystems for the division.
  • Recommends development testing tools and methodologies and reviews and validates test plans.
  • Responsible for QA readiness of software deliverables.
  • Develops comprehensive documentation for multiple applications or subsystems.
  • Establishes full project life cycle plans for complex projects across multiple platforms.

Other

  • Bachelor’s degree (or foreign education equivalent) in Computer Science, Engineering, Information Technology, Information Systems, Mathematics, Physics, or a closely related field
  • Five (5) years of experience as a Principal Software Engineer/Developer (or closely related occupation)
  • Alternatively, Master’s degree (or foreign education equivalent) and three (3) years of experience
  • Ability to work onsite every other week (all business days, M-F) in a Fidelity office
  • Must be able to pass a background check due to the company's governance by the Securities Exchange Act of 1934 and other regulations