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Principal .NET Developer

Job in New York City, Richmond County, New York, 10261, USA
Listing for: ION Group
Full Time position
Listed on 2025-12-02
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer
Salary/Wage Range or Industry Benchmark: 180000 - 220000 USD Yearly USD 180000.00 220000.00 YEAR
Job Description & How to Apply Below
Position: Principal .NET Developer, New York

Lab
49 seeking an experienced Principal .NET Developer with a primary focus in back-end technologies such as C#/.NET. This is a unique opportunity to elevate your career and gain unparalleled experience in one of the world's most dynamic business hubs.

As a Principal .NET Developer at Lab
49, you will be at the forefront of driving transformative change for our esteemed Financial Services clients. Operating within an Agile environment, you will tackle complex and challenging projects, leveraging your robust experience in front-end frameworks to design and construct the next generation of technology solutions.

Required Skills and Experience
  • 10+ years of commercial-grade web development experience.
  • 5+ years of solid hands‑on experience in either functional coding in .NET development.
  • Collaborate with designers and other partners to provide input on design & wire framing.
  • Experience with Agile development methodologies.
  • Experience in modern JavaScript, ideally Type Script, building web applications with React.
  • Strong interpersonal and organizational skills.
  • Knowledge of, and strong demonstrated interest in, global financial markets and financial products is a strong plus.
  • Bachelor’s or Master’s degree in Computer Science, Engineering, Physics, Math, or related work experience.
Nice to Have
  • Experience working in a microservices setup
  • Familiarity working with Material UI, Terraform, Entity Framework, and SQL queries
  • Cloud experience (AWS preferred)
  • Exposure to and experience with CI/CD tools (Team City and Jenkins preferred)
Why Lab
49?

Lab
49 is an established partner for most financial institutions on Wall Street. You will gain exposure into a variety of environments, business domains, technologies, and people. Your ability to bring drive and creativity to the role will be the key component to success  broad and intense exposure to a variety of challenges accelerates your career growth, and Lab
49’s structure is designed to enable you to learn and grow as an engineer and consultant.

The base salary range is:

  • Senior to Leadership level - $180,000 - $220,000

Base salary is only one component of our total compensation package. Employees may be eligible for a discretionary bonus, which is determined upon company and individual performance.

Salary range disclosure as required by S9427A when hiring in New York.

Lab
49/ION is committed to maintaining a supportive and inclusive environment for people with diverse backgrounds and experiences. We respect the varied identities, abilities, cultures, and traditions of the individuals who comprise our organization and recognize the value that different backgrounds and points of view bring to our business.

Lab
49/ION adheres to an equal employment opportunity policy that prohibits discriminatory practices or harassment against applicants or employees based on any legally impermissible factor.

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