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Top Senior Level C# Jobs in Philadelphia, PA

255+ Job Results
21 Days Ago
14 Locations
Remote
30,196 Employees
106K-132K Annually
Senior level
30,196 Employees
106K-132K Annually
Senior level
Fintech
The IT Risk Developer role involves designing, building, and maintaining Middle Office Market and Credit Risk systems at MUFG. Responsibilities include developing .NET Core Web APIs, managing Azure Data Lake, and performing testing and debugging tasks. This role requires collaboration with business users for functional changes and mentoring junior developers while ensuring high-quality software delivery.
Top Benefits:
401-K
Adoption Assistance
Commuter Benefits
+18 More
21 Days Ago
USA
Remote
299 Employees
Senior level
299 Employees
Senior level
Information Technology • Software
The Senior QA Automation Engineer will analyze application functionality, design automated tests, maintain QA reports, and collaborate with the engineering team to ensure application performance and stability in Boostlingo's SaaS products.
21 Days Ago
United States
Remote
960 Employees
Senior level
960 Employees
Senior level
AdTech • Marketing Tech
The Senior Full Stack Developer will design, develop, and maintain scalable web applications using the MERN stack, contribute to innovative solutions, troubleshoot existing systems, collaborate with teams on new features, and ensure application quality and performance.
22 Days Ago
USA
Remote
37 Employees
180K-230K Annually
Senior level
37 Employees
180K-230K Annually
Senior level
Cloud • Software
The Senior Software Engineer at Orkes will design, develop, and maintain SDKs and CLI tools, ensuring they are user-friendly and scalable. The role involves collaboration with engineers, thorough testing of SDKs, writing documentation, and providing technical support while staying current with industry trends and practices.
22 Days Ago
United States
Remote
110 Employees
Senior level
110 Employees
Senior level
Information Technology • Internet of Things
As a DevOps Engineer at Tenna, you will manage, optimize, and automate the AWS infrastructure and deployment processes. You will write scripts in JavaScript and Bash, lead the Engineering Team in adopting dev operations practices, design high-availability systems, and troubleshoot issues in collaboration with teams while ensuring security and compliance standards.
22 Days Ago
2 Locations
Remote
Hybrid
286 Employees
Senior level
286 Employees
Senior level
Cloud • Information Technology • Business Intelligence • Consulting
The Sr. Technical Solutions Architect will lead the design and implementation of cloud-based solutions, collaborating with developers and stakeholders to create robust software solutions. Responsibilities include assessing technical feasibility, breaking down tasks for developers, leading architectural discussions, and providing technical guidance while staying current with industry trends.
22 Days Ago
United States
Remote
75 Employees
Senior level
75 Employees
Senior level
Other • Professional Services
The DevOps Engineer at Tenna will manage AWS infrastructure, improve deployment pipelines, automate processes, write scripts, ensure security compliance, optimize costs, and guide the engineering team in best practices. This role also involves troubleshooting issues and collaborating with cross-functional teams to enhance the platform's functionality.
23 Days Ago
United States
Remote
108 Employees
Senior level
108 Employees
Senior level
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.
23 Days Ago
United States
Remote
129 Employees
115K-117K Annually
Senior level
129 Employees
115K-117K Annually
Senior level
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.
24 Days Ago
5 Locations
Remote
3,273 Employees
Senior level
3,273 Employees
Senior level
Other
The Systems Engineer will design and implement hardware and software solutions for industrial control systems, focusing on automation and programming of PLCs and HMIs. Responsibilities include system design, schematic layouts, simulation, testing, and commissioning with 20% travel required.
Top Benefits:
401-K
Health Insurance
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