UpClear is seeking a Full Stack .Net Developer for a contract position based in their New York office. This role requires physical presence in the Chelsea office location at least 4 days per week, indicating a strong commitment to in-person collaboration. The position is part of the Technology department and requires candidates to be legally authorized to work in the United States without sponsorship. As a full stack developer, the role likely involves working on both front-end and back-end aspects of the company's software solutions, though specific technical requirements and responsibilities are not detailed in the provided content. The position appears to be focused on maintaining and developing enterprise software solutions, given UpClear's business nature. The company values in-person collaboration and has established specific location requirements for this role. This opportunity would be ideal for a developer who prefers a structured office environment and is looking for contract-based work in New York City.