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Top Remote C# Jobs in Philadelphia, PA

332+ Job Results
6 Hours Ago
United States
Remote
10,000 Employees
160K-240K Annually
1-3 Years of Experience
10,000 Employees
160K-240K Annually
1-3 Years of Experience
Cloud • Information Technology • Sales • Security • Cybersecurity
The role requires leading the design of automated testing architectures and developing scalable test automation solutions while collaborating with engineering teams and guiding other SDETs. A strong emphasis is on ensuring software quality in a fast-paced environment.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+47 More
6 Hours Ago
United States
Remote
10,000 Employees
135K-210K Annually
1-3 Years of Experience
10,000 Employees
135K-210K Annually
1-3 Years of Experience
Cloud • Information Technology • Sales • Security • Cybersecurity
As a Senior Software Development Engineer in Test (SDET), you will be responsible for designing and implementing large-scale test automation frameworks, collaborating with teams to ensure software quality, and leading the development of the testing architecture for CrowdStrike's Next-Gen SIEM platform.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+47 More
13 Hours Ago
United States
Remote
2,780 Employees
1-3 Years of Experience
2,780 Employees
1-3 Years of Experience
Cloud • Insurance • Payments • Software • App development • Big Data Analytics
As a Staff Software Engineer, you will design and maintain scalable systems, collaborate with teams on system improvements, and enhance web services and APIs. You will also mentor peers, manage production issues, and work on CI/CD pipelines, ensuring reliability and performance while leveraging Agile methodologies.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+53 More
14 Hours Ago
United States
Remote
2,600 Employees
7+ Years of Experience
2,600 Employees
7+ Years of Experience
Artificial Intelligence • Fintech • Information Technology • Software • Data Privacy
As a Principal Software Engineer at DFIN, you will design and implement frontend and backend services for SaaS solutions in a distributed system. You will focus on software quality, optimize build and deployment processes, enhance observability, and ensure resilient and efficient network communications. You'll tackle complex algorithms and improve system performance while collaborating with team members and stakeholders.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+64 More
Yesterday
2 Locations
Remote
1,500 Employees
137K-189K Annually
3-5 Years of Experience
1,500 Employees
137K-189K Annually
3-5 Years of Experience
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
As a software engineer in the Home Lending team, you'll be responsible for expanding Upstart’s home equity line of credit product. This role involves partnering with cross-functional teams to deliver features across various platforms and enhancing the existing codebase. You’ll focus on improving product metrics while leveraging Ruby, Kotlin, React, AWS, and other technologies.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+56 More
2 Days Ago
United States
Remote
708 Employees
7+ Years of Experience
708 Employees
7+ Years of Experience
Fintech • News + Entertainment • Software • Database • Financial Services
A Senior Software Engineer at Reorg will design, build, and support enterprise-grade applications within the data technology team, utilizing C# and .NET technologies. Responsibilities include technical leadership, API development, ensuring performance, compliance with security standards, and fostering a culture of continuous improvement.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+40 More
2 Days Ago
United States
Remote
900 Employees
7+ Years of Experience
900 Employees
7+ Years of Experience
Consumer Web • eCommerce • Enterprise Web • Events • Sports
SeatGeek is looking for Software Engineers to join their R&D team. Responsibilities include running a modern architecture, shipping code to production, solving performance problems, building user interfaces, and evaluating new technologies. The tech stack includes Python, Go, C#, .NET Core, Postgres, Redis, Elasticsearch, AWS, Gitlab, React+Typescript, Swift, and Kotlin.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+57 More
2 Days Ago
United States
Remote
1,810 Employees
174K-232K Annually
7+ Years of Experience
1,810 Employees
174K-232K Annually
7+ Years of Experience
Cloud • Fintech • Information Technology • Machine Learning • Software • App development • Generative AI
As a Principal Software Engineer, you will define application architecture, develop and optimize cloud-based backend services, mentor junior engineers, and collaborate across teams to deliver enterprise solutions. You will also evaluate new technologies and ensure high-quality releases while driving innovation within the product suite.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+61 More
3 Days Ago
US
Remote
3,900 Employees
168K-240K Annually
7+ Years of Experience
3,900 Employees
168K-240K Annually
7+ Years of Experience
Cloud • Information Technology • Security • Software • Cybersecurity
As a Senior Software Engineer, you will work on the Zero Trust desktop client, developing high-performance networking code across multiple desktop platforms while ensuring high code quality, testability, and documenting foundations. You'll need strong expertise in Windows internals and networking protocols, and collaborate closely with cross-functional teams to implement impactful features.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+60 More
4 Days Ago
United States
Remote
400 Employees
140K-175K Annually
3-5 Years of Experience
400 Employees
140K-175K Annually
3-5 Years of Experience
Fintech • Insurance • Machine Learning • Other • Analytics • Automation
As a Senior Backend Engineer, you will lead back-end development initiatives, create and maintain server-side APIs, improve system health, collaborate with product teams, mentor fellow engineers, and enhance operational stability by producing high-quality, modular software.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+49 More
4 Days Ago
United States
Remote
2,500 Employees
5-7 Years of Experience
2,500 Employees
5-7 Years of Experience
Fitness • Hardware • Healthtech • Retail • Software
As a Senior Software Engineer at Peloton, you will design and implement APIs and microservices for managing music features in workouts. Collaborate with cross-functional teams, lead technical discussions, and uphold coding standards. You will also mentor junior engineers and promote agile best practices while ensuring code maintainability and scalability.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+52 More
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