Tech Consulting - Full-Stack C# Developer - Senior

Tech Consulting - Full-Stack C# Developer - Senior - Multiple Locations

Location:

Los Angeles, New York City, Hoboken, San Francisco, San Jose, Seattle, Boston, Chicago, St. Louis, Philadelphia, Dallas, Houston, Irvine, San Diego, Portland, Denver, Minneapolis, Nashville, Phoenix, Pittsburgh, McLean, Atlanta, Charlotte, Detroit, Columbus, Cleveland, Akron, Cincinnati, Miami

Date:
May 4, 2026

Requisition

As a Senior Full‑Stack Software Engineer you will independently develop, test, and maintain high‑quality software solutions across the technology stack. You will work closely with multidisciplinary teams to deliver scalable, secure, and production‑ready applications that are increasingly shaped by intelligent, data‑driven capabilities.

Lead the effective management and delivery of processes, solutions, and projects, ensuring a strong focus on quality and risk management. Engage regularly with external clients, actively participating in working sessions and leading work streams from planning through execution and closure. Travel may be required as needed by external clients.

• Develop solutions to complex problems, recommending changes to policies and establishing procedures that impact your work area.
• Exercise judgment in selecting methods, techniques, and evaluation criteria for obtaining results.
• Provide direction and feedback to team members, ensuring successful task completion.

• Independently design, develop, test, and deploy end‑to‑end applications with a focus on scalability, security, and reliability.
• Implement new features and enhancements across frontend and backend systems while optimizing performance.
• Contribute to building and shipping intelligent application features, including integrations with large language models, predictive capabilities, and agent‑driven workflows.
• Collaborate with cross‑functional teams to refine requirements and translate them into technical designs and functional code.
• Contribute to system and application architecture, including data models, integrations, security, and cloud deployment considerations.
• Participate fully in agile delivery, including sprint planning, refinement, reviews, demos, and retrospectives.
• Conduct code reviews and help establish high standards for code quality, testing, and maintainability.
• Create and maintain technical documentation aligned with best practices across the software development lifecycle.
• Identify, troubleshoot, and resolve issues across development and production environments.
• Mentor junior engineers and contribute to a collaborative, high‑performing engineering culture.
• See projects through from inception to launch and continued evolution in partnership with EY and client leadership.

• Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalent experience.
• 3 or more years of professional software engineering experience.
• Experience with full‑stack development and one or more backend frameworks or technology ecosystems.
• Working knowledge of modern frontend frameworks such as React, Angular, or equivalent.
• Experience designing and implementing RESTful APIs.
• Strong database skills across relational and non‑relational data stores, including query optimization.
• Experience using Git‑based version control and collaborative development workflows.
• Comfort working in local and cloud environments, including command‑line tooling and system configuration.
• Ability to independently identify, debug, and resolve issues.
• Strong written and verbal communication skills.
• Willingness and ability to travel based on client needs, up to approximately 25 percent.

• Experience building and operating cloud‑native or microservices‑based applications, preferably on Azure or similar cloud platforms.
• Hands‑on exposure to cloud services for compute, data, identity, and monitoring.
• Familiarity with service‑oriented, API‑driven, and distributed system architectures, including event‑driven patterns.
• Experience with containerization and orchestration technologies such as Docker and Kubernetes.
• Experience designing or…