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Top Senior Level C# Jobs in Rochester, NY

296+ Job Results
11 Hours Ago
US
Remote
820 Employees
7+ Years of Experience
820 Employees
7+ Years of Experience
Information Technology • Software
The Sr. Quality Assurance Automation Engineer oversees automation testing for technology products at OneSource Virtual. Responsibilities include creating and executing testing strategies, mentoring team members, collaborating with management on QA processes, and fostering relationships with development teams to ensure high-quality product releases.
Top Benefits:
401-K
Company Outings
Dental Insurance
+13 More
2 Days Ago
United States
Remote
3,466 Employees
113K-148K Annually
7+ Years of Experience
3,466 Employees
113K-148K Annually
7+ Years of Experience
Fashion • Retail • Wearables
The Senior Salesforce Commerce Cloud Developer will design and maintain integrations between systems, develop custom e-commerce solutions with Salesforce Commerce Cloud, mentor junior developers, and ensure maintainable code while collaborating with cross-functional teams.
2 Days Ago
United States
Remote
108 Employees
5-7 Years of Experience
108 Employees
5-7 Years of Experience
Financial Services
As a Software Developer, you will design, develop, and support the Billhighway suite of applications. This includes unit testing, using issue tracking systems, ensuring software stability, producing documentation, and handling on-call duties. Strong proficiency in C#, SQL, JavaScript, and experience with .NET framework are required.

Featured Jobs

2 Days Ago
United States
Remote
129 Employees
115K-117K Annually
7+ Years of Experience
129 Employees
115K-117K Annually
7+ Years of Experience
Software
The Senior Software Developer will design and develop web-based and mobile software products for the Common App, working on software architecture, implementing high-quality products, managing production systems, and mentoring other developers.
2 Days Ago
USA
Remote
506 Employees
120K-140K Annually
5-7 Years of Experience
506 Employees
120K-140K Annually
5-7 Years of Experience
Big Data • Analytics
The Sr. Software Design Engineer will design and build scalable applications using Azure, implement front-end features, integrate external APIs, conduct testing, and ensure high quality and reliability of solutions. Collaborate with stakeholders and stay updated on new technologies.
2 Days Ago
USA
Remote
185 Employees
165K-210K Annually
7+ Years of Experience
185 Employees
165K-210K Annually
7+ Years of Experience
Cloud • Security • Cybersecurity
Seeking a Senior Software Engineer with a focus on AI/ML methodologies to drive the creation of next-generation, data-driven applications for the 2030 Decennial Census program. Responsibilities include leading Cloud Native development, technical collaboration, code development, and innovation. Desired skills include industry experience with US Census Bureau and AWS technologies.
Top Benefits:
401-K
Dental Insurance
Disability Insurance
+8 More
2 Days Ago
United States
Remote
52 Employees
5-7 Years of Experience
52 Employees
5-7 Years of Experience
Information Technology
The Data Architect and Engineering Lead at Finexio will design and implement scalable data architectures, oversee data-related projects, and collaborate with executive management and IT to define data models that drive business decisions. A passion for data-driven solutions within the fintech sector is highly valued.
Top Benefits:
Dental Insurance
Generous PTO
Health Insurance
+1 More
2 Days Ago
USA
Remote
424 Employees
100K-120K Annually
5-7 Years of Experience
424 Employees
100K-120K Annually
5-7 Years of Experience
Insurance • Financial Services
The Senior .NET Developer will collaborate with team members to design, develop, and maintain a cloud-first, API driven dynamic insurance platform. Responsibilities include writing high quality code, participating in the entire project lifecycle, testing and deploying applications, and enhancing software capabilities through continuous improvement.
3 Days Ago
USA
Remote
142 Employees
5-7 Years of Experience
142 Employees
5-7 Years of Experience
Information Technology • Consulting
The Junior CRM Dynamics 365 Developer will implement custom applications using Dynamics 365 and Power Platform, supporting delivery of configuration, integration, and migration efforts. Responsibilities include developing user stories, creating dashboards, and testing system changes, while ensuring effective communication with stakeholders and development teams.
3 Days Ago
United States
Remote
2,828 Employees
129K-140K Annually
5-7 Years of Experience
2,828 Employees
129K-140K Annually
5-7 Years of Experience
Healthtech
The Senior Software Engineer at Inovalon will design, build, and maintain software systems, ensuring service reliability while developing solutions to improve healthcare data services. Responsibilities include managing complex computing systems, adhering to compliance standards, and innovating through technology.
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