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Top Senior Level C# Jobs in NYC, NY

37+ Job Results
12 Days Ago
New York, NY
Hybrid
870 Employees
219K-241K Annually
Senior level
870 Employees
219K-241K Annually
Senior level
Healthtech • Software
As a Principal Software Engineer on the Provider Onboarding team at Zocdoc, you'll create a next-generation platform that simplifies the onboarding process for healthcare providers. You'll collaborate with product and engineering teams, guide design decisions, and mentor other engineers, driving best practices and innovation in the organization.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+54 More
12 Days Ago
New York, NY
Remote
708 Employees
Senior level
708 Employees
Senior level
Fintech • News + Entertainment • Software • Database • Financial Services
The Senior Software Engineer in Data Technology at Reorg is responsible for designing, building, and supporting enterprise-grade applications. This role involves technical leadership, mentoring developers, and ensuring the applications meet performance and functional requirements while adhering to SOLID principles and design patterns.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+40 More
18 Days Ago
New York, NY
Remote
35 Employees
160K-210K Annually
Senior level
35 Employees
160K-210K Annually
Senior level
Fintech • Insurance • Machine Learning • Software
As a Senior Full Stack Engineer at Kalepa, you will work on innovative AI solutions for the commercial insurance industry. You will address complex problems involving data pipelines, distributed systems, and machine learning. Your role includes both frontend and backend development utilizing modern frameworks and cloud technologies while collaborating with a global engineering team.
Top Benefits:
401-K
401-K Matching
Company Equity
+14 More

Featured Jobs

5 Days Ago
New York, NY
1,516 Employees
114K-181K Annually
Senior level
1,516 Employees
114K-181K Annually
Senior level
Cloud • Marketing Tech
The Lead Solutions Engineer will manage integrations with advertisers and partners using InMobi's products, ensuring successful customer adoption and resolving technical issues. Responsibilities include engaging with clients, collaborating with sales and product teams, managing deployments, and communicating market requirements to engineering teams while promoting best practices for technical sales.
5 Days Ago
New York, NY
335 Employees
200K-225K Annually
Senior level
335 Employees
200K-225K Annually
Senior level
Blockchain • Fintech • Financial Services • Cryptocurrency
As a Senior Software Engineer, you will design and architect large features and services for a cloud-native platform, enhance transaction and inventory management systems, and collaborate with various teams to support trading, lending, and settlement operations.
5 Days Ago
New York, NY
125K-175K Annually
Senior level
125K-175K Annually
Senior level
Fintech
The C# Developer will focus on server-side development for RFQ-hub's equity derivative platform. Responsibilities include developing new features, maintaining existing systems, designing and implementing software solutions, and improving performance and scalability of trading strategies.
6 Days Ago
New York, NY
276 Employees
165K-213K Annually
Senior level
276 Employees
165K-213K Annually
Senior level
Software
As a Staff Frontend Engineer on the Reporting team, you will build high-quality applications for reporting solutions, engage in the full software development process, mentor engineers, and foster a collaborative environment while leveraging modern frontend frameworks and AI tools in a creative work setting.
6 Days Ago
New York, NY
57 Employees
140K-225K Annually
Senior level
57 Employees
140K-225K Annually
Senior level
Gaming • Mobile • Software
Senior Front-End Engineer role at Medal, responsible for building high-quality features used by millions of gamers worldwide. Requires 4+ years of front-end engineering experience with proficiency in React, NodeJS, and Redux. Strong understanding of OOP and experience with Electron. Bonus to have full-stack experience in Java, Redis, RabbitMQ, C#, and C++. Must be result-driven and have a passion for gaming communities.
6 Days Ago
New York, NY
704 Employees
200K-250K Annually
Senior level
704 Employees
200K-250K Annually
Senior level
Financial Services
As a Senior Software Developer at BTIG, you will design, develop, and deploy software solutions, maintain existing systems, mentor team members, and participate in architectural discussions. You will ensure code quality, troubleshoot technical issues, and stay updated with industry trends to drive innovation.
6 Days Ago
New York, NY
Remote
514 Employees
130K-170K Annually
Senior level
514 Employees
130K-170K Annually
Senior level
AdTech • Artificial Intelligence • Cloud • Edtech • Enterprise Web • Productivity • Software
As a Full Stack Software Developer, you will contribute to the development of new features and improvements for Stack Overflow’s platform. You’ll collaborate with a cross-disciplinary team, working on projects like OverflowAI and machine learning search functionalities while utilizing technologies such as C#, ASP.NET, and Microsoft SQL Server.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+50 More
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