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Top Senior Level C# Jobs in Philadelphia, PA

255+ Job Results
9 Days Ago
United States
Remote
233 Employees
Senior level
233 Employees
Senior level
Design
The Sr. Developer/Tech Lead will collaborate with clients to deliver scalable solutions, lead project teams, develop innovative software, and ensure quality deliverables. This role also involves adopting new technologies and participating in sales processes.
10 Days Ago
USA
Remote
154 Employees
Senior level
154 Employees
Senior level
eCommerce
The Senior Manager, Software Engineering leads a team of software engineers to develop high-quality software solutions, ensuring software engineering best practices are followed. This role includes overseeing the software development life cycle, managing projects, collaborating with cross-functional teams, driving technical innovation, and maintaining stakeholder relationships.
Top Benefits:
401-K
Dental Insurance
Disability Insurance
+4 More
10 Days Ago
USA
Remote
27 Employees
250K-350K Annually
Senior level
27 Employees
250K-350K Annually
Senior level
Artificial Intelligence • Software
Limitless is seeking a Senior / Staff Software Engineer (Generalist) to contribute to the development of their web, Mac, Windows apps, and wearable technology. This role involves working with a variety of programming languages and collaborating with different teams to drive innovation and improve product offerings.
10 Days Ago
USA
Remote
262 Employees
Senior level
262 Employees
Senior level
Artificial Intelligence • HR Tech • Software • Virtual Reality
Lead the design and development of Mursion's VR simulation software using Unity and ensure high performance and reliability. Responsibilities include developing interfaces, building prototypes, optimizing code, and collaborating with cross-functional teams to achieve business objectives.
10 Days Ago
USA
Remote
64 Employees
Senior level
64 Employees
Senior level
Security • Software
The Software Architect will oversee the technical development of features for a data privacy application, collaborating with engineers, product managers, and UX designers. Responsibilities include crafting production-quality code, leading design discussions, conducting code reviews, and creating automated unit tests, alongside troubleshooting customer issues.
11 Days Ago
United States
Remote
213 Employees
170K-190K Annually
Senior level
213 Employees
170K-190K Annually
Senior level
Edtech • Software
The Senior Technical Software Engineering Manager will lead an AI-focused team, managing software engineers and QA while also contributing directly to software development. Responsibilities include ensuring software quality, guiding system architecture, collaborating with cross-functional teams, mentoring engineers, and implementing testing strategies.
11 Days Ago
United States
Remote
923 Employees
190K-215K Annually
Senior level
923 Employees
190K-215K Annually
Senior level
Artificial Intelligence • Software • Automation
The Principal Developer will be responsible for end-to-end development of SDKs and tools, ensuring high code quality, collaborating with cross-functional teams, and driving continuous improvement in codebase and processes. This role emphasizes system reliability, technical innovation, and quality ownership through best practices and performance monitoring.
11 Days Ago
United States
Remote
2,382 Employees
151K-297K Annually
Senior level
2,382 Employees
151K-297K Annually
Senior level
Big Data • Cloud • Software • Database
As a Senior Staff Engineer on the IAM team, you will define the long-term product vision and technical strategy for Atlas IAM, mentor team members, and contribute to industry standards in identity and access management. The role involves designing secure distributed systems and collaborating with colleagues to enhance user experience for MongoDB Atlas.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+45 More
11 Days Ago
United States
Remote
247 Employees
Senior level
247 Employees
Senior level
Software
As an AWS Technical Architect, you'll lead the integration and deployment of Amazon Connect solutions, conduct technology assessments, facilitate business process reviews, and ensure customer success. You'll mentor technical teams, translate customer requirements into designs, handle project communications, and deliver training and documentation, all while focusing on cloud-based solution delivery and best practices.
Top Benefits:
401-K
Health Insurance
11 Days Ago
U.S.
Remote
66 Employees
Senior level
66 Employees
Senior level
Information Technology
As a Senior Solution Architect for Intelligent Automation at Amitech, you will design and implement automated solutions in healthcare. You'll collaborate with teams, drive quality standards, and continuously improve automation projects and practices within the company.
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