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Lead C#/.NET Developer

ION Group

$160,000 - $200,000
Nov 13, 2025
Boston, MA, US
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Lab49 is looking to hire a Lead C-Sharp/.NET Developer to design and build modern, service-oriented applications for financial institutions, focusing on scalability and high performance.

Requirements

  • Proven hands-on expertise in C-Sharp/.NET development, with a deep understanding of modern C-Sharp features and best practices.
  • Strong SQL skills with at least 3+ years of experience working with complex, multi-tier architectures.
  • Solid foundation in software design principles, development methodologies, and building scalable, maintainable systems.
  • Experience with modern front-end web technologies (e.g., React, Angular, or Blazor) is a plus.

Responsibilities

  • Design and build high-performance, testable C-Sharp/.NET microservices leveraging the latest in cloud, containerization, and messaging technologies.
  • Collaborate on software architecture and technical design decisions that shape scalable, enterprise-grade financial solutions.
  • Contribute as part of an Agile/Scrum team, translating user stories into clean, maintainable code and delivering working software each sprint.
  • Own your applications end-to-end — from development through deployment — and provide production support when needed to ensure reliability and performance.

Other

  • 8+ years of experience developing commercial-grade software applications.
  • Bachelor’s degree in Computer Science or equivalent professional experience.
  • Knowledge of — or interest in — capital markets and financial systems is highly desirable.
  • The base salary range may vary depending on the individual's job-related knowledge, skills and experience.
  • Employees may be eligible for a discretionary bonus, which is determined upon company and individual performance.