Principal Full Stack Software Engineer (Developer)

Principal Full Stack Software Engineer role in Boston, MA (hybrid) focusing on Angular and .NET Core with architectural guidance aligned to enterprise standards.

Responsibilities

• Lead the design, development, and deployment of full stack applications using Angular and .NET Core (C#).
• Architect and implement CI/CD pipelines using Azure DevOps.
• Ensure code quality and maintainability through automated testing and static code analysis using Angular testing tools and SonarQube.
• Collaborate with UI/UX designers and product teams using Figma to translate designs into responsive, accessible, and high-performance user interfaces.
• Mentor and guide development teams on best practices, code reviews, and architectural decisions.
• Drive continuous improvement in development processes, tools, and methodologies.
• Troubleshoot and resolve complex technical issues across the stack.
• Other duties, as assigned.

Requirements

• Expert-level proficiency in Angular (v18+), CSS, JavaScript and .NET Core (C#).
• Expert-level proficiency with MS SQL Server: ability to write complex queries using joins, cursors, etc., create stored procedures, functions and views using SQL Server Management Studio, and create SSIS packages.
• Proven experience with Azure DevOps, including pipeline creation and release management.
• Strong understanding of unit testing, integration testing, and end-to-end testing in Angular.
• Hands-on experience with SonarQube for code quality and security analysis.
• Strong background with Figma for UI/UX collaboration and design implementation.
• Deep understanding of RESTful APIs, microservices architecture, and cloud-native development.
• Excellent communication and leadership skills.
• Strong knowledge of Angular architecture patterns (feature modules, shared libraries, lazy loading) and the ability to define scalable standards for large enterprise applications.
• Advanced experience with RxJS and state management patterns (NgRx/Component Store) to build predictable, testable UI behavior.
• Demonstrated expertise in front-end performance optimization (change detection strategy, trackBy, bundle analysis, code splitting, caching) and diagnosing production issues.
• Strong understanding of accessibility and usability best practices (WCAG, ARIA) and experience building responsive, cross-browser user interfaces.
• Hands-on experience implementing secure web applications (OWASP Top 10) including authentication/authorization patterns (OAuth2/OIDC, JWT) and secure API integration.
• Proven ability to lead technical direction through architecture reviews, coding standards, and mentoring—driving alignment across multiple teams and stakeholders.
• Experience in financial services or enterprise-scale application delivery.

Technologies

• Angular
• Angular (v18+)
• CSS
• JavaScript
• .NET Core (C#)
• MS SQL Server
• Azure DevOps
• SonarQube
• Figma
• RESTful APIs
• microservices architecture
• cloud-native development
• NgRx/Component Store
• RxJS
• OAuth2/OIDC
• JWT
• Docker
• Kubernetes
• AWS
• SSIS packages
• SQL Server Management Studio

Benefits

• Career development opportunities
• Robust benefits
• Work-life balance
• Annual incentive program
• Total rewards offerings

Anticipated Pay Range

• The anticipated base pay range for this role is $119,000 - $193,000 per year

Preferred Qualifications

• Familiarity with containerization (Docker, Kubernetes) and cloud platforms (AWS preferred).
• Knowledge of accessibility standards and performance optimization techniques.