Principal Software Engineer/Developer

Fidelity Investments

Full-time Computer Occupations
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Location
Boston, Massachusetts, United States
Posted
July 02, 2026

Job Description

Job Description

:

Position Description:

Crafts and develops desktop applications using .Net, C#, and WPF technical stack. Deploys changes to customers while minimizing risk using A/B tests, blue-green deployments, and feature toggles. Sets up test automation tools/frameworks for desktop applications and REST Application Programming Interfaces (APIs). Uses business knowledge to translate the vision for divisional initiatives into business solutions by developing complex or multiple software applications and conducting studies of alternatives. Analyzes and recommends changes in project development policies, procedures, standards, and strategies to development experts and management.

Primary Responsibilities:

  • Participates in architecture design teams.

  • Defines and implements application level architecture.

  • Develops applications on complex projects, components, and subsystems for the d...