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Top Senior Level .NET Developer Jobs in Philadelphia, PA

147+ Job Results
6 Days Ago
USA
Remote
587 Employees
Senior level
587 Employees
Senior level
Insurance
The Principal Software Engineer will design functional solutions, oversee the delivery of complex business technologies, lead a team of developers, mentor junior staff, and ensure compliance with security and architectural standards. They will perform software testing, manage code updates, and contribute to strategic planning and technical solutions.
Top Benefits:
401-K
Adoption Assistance
Company Outings
+16 More
7 Days Ago
United States
Remote
14 Employees
Senior level
14 Employees
Senior level
Digital Media
As a Senior .NET Software Engineer at Blenderbox, you will be responsible for back-end development, code reviews, and collaborating with cross-functional teams to design, integrate, and enhance .NET software products, ensuring scalability and security while contributing to project execution and addressing technical challenges.
7 Days Ago
United States of America
1,069 Employees
Senior level
1,069 Employees
Senior level
Healthtech • Professional Services • Software
The Staff Software Engineer will analyze system specifications, develop high-quality software, mentor other engineers, conduct system analysis, and lead architecture/design efforts. Responsibilities also include enforcing testing standards and reviewing documentation to ensure software support and quality.
7 Days Ago
USA
Remote
8,150 Employees
Senior level
8,150 Employees
Senior level
Information Technology • Software • Travel
The Senior Software Engineer at Sabre will focus on developing and supporting the SynXis Central Reservation System, ensuring quality, performance, and scalability of systems. The role involves mentoring new engineers, conducting technical training, diagnosing and resolving system issues, and contributing to architectural governance and documentation.
7 Days Ago
5 Locations
Remote
395 Employees
Senior level
395 Employees
Senior level
Artificial Intelligence • Software
The .Net Full Stack Developer will contribute to the product roadmap, manage development tasks, and deliver solutions throughout the software development life cycle. This role requires expertise in .Net Core, Azure, and SaaS development with strong team collaboration and problem-solving skills.
8 Days Ago
United States
Remote
1,079 Employees
165K-175K Annually
Senior level
1,079 Employees
165K-175K Annually
Senior level
Digital Media • Events • News + Entertainment
As a Software Engineering Architect at Cast & Crew, you will design and develop scalable software systems tailored for the entertainment industry. Your role includes leading architectural analysis, overseeing technical solutions, and promoting engineering standards while integrating various systems and driving AI application design.
8 Days Ago
USA
Remote
300 Employees
115K-140K Annually
Senior level
300 Employees
115K-140K Annually
Senior level
Artificial Intelligence • Healthtech • Information Technology • Machine Learning
The Senior Software Engineer will develop and maintain back-end services and document management tools, design front-end web architecture, optimize SQL code, and collaborate with UX designers in a dynamic environment. They will also contribute to the Agile development lifecycle and resolve technical issues across backend, frontend, and database.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+37 More
8 Days Ago
United States
Remote
151 Employees
165K-175K Annually
Senior level
151 Employees
165K-175K Annually
Senior level
Fintech • News + Entertainment • Software
The Architect, Software Engineering will lead the design and development of scalable software systems for the entertainment industry, focusing on AI, microservices, and event-driven architecture. Responsibilities include gathering requirements, performing architectural analysis, and creating technical solutions that enhance productivity and support current and future business needs.
Top Benefits:
401-K
Health Insurance
Remote Work Program
9 Days Ago
2 Locations
Remote
24 Employees
Senior level
24 Employees
Senior level
Artificial Intelligence • Big Data • Machine Learning • Analytics • Agriculture
As a Platform API Architect, you will lead the API architecture for Agerpoint. Responsibilities include defining long-term API vision, maintaining design principles, collaborating with teams on requirements, establishing governance for API changes, and optimizing API performance. You will also mentor development teams and ensure API documentation is thorough.
9 Days Ago
USA
Remote
39 Employees
160K-180K Annually
Senior level
39 Employees
160K-180K Annually
Senior level
Insurance
The Lead Data Engineer / Full Stack Engineer will design and build data engineering solutions, create data pipelines, enhance data quality, and support the development of dashboards and visualizations. The role requires expertise in AWS stack, SQL, and big data technologies to facilitate efficient healthcare data management and reporting.
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