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Top C# Jobs in Philadelphia, PA

23 Hours Ago
Remote
Philadelphia, PA
126K-228K Annually
Senior level
126K-228K Annually
Senior level
Information Technology • Software
The Senior Software Developer will be responsible for the development and maintenance of the IQ application, collaborating with diverse teams and high-profile government and commercial clients, ensuring high-quality software that aligns with customer needs and builds a meaningful impact.
Top Skills: C#
Yesterday
Remote
Philadelphia, PA
98K-167K Annually
Mid level
98K-167K Annually
Mid level
Consulting
As a Full-Stack Sitecore Engineer, you will develop and modernize applications for clients in collaboration with cross-functional teams, utilizing Sitecore and C#. Responsibilities include developing web applications, implementing features, optimizing processes, troubleshooting integrations, and participating in Agile ceremonies.
Top Skills: C#
Senior level
Gaming • Software
As a Senior Tools Engineer, you will design, develop, and maintain tools for game development processes. You'll work with cross-functional teams, adhere to coding standards, and tackle technical challenges while enhancing team productivity.
Top Skills: C#C++
Yesterday
Remote
Philadelphia, PA
Senior level
Senior level
Artificial Intelligence • Cloud • Information Technology
As a Senior .NET Developer at Excella, you will lead software development projects using Agile methodologies, mentor other developers, ensure code quality, and build scalable web applications. You will work with technologies like C# and .NET, focusing on delivering high-quality solutions to commercial and government clients.
Top Skills: C#
Yesterday
Remote
Philadelphia, PA
Senior level
Senior level
Information Technology • Security
As a Senior Red Team Engineer, you will simulate sophisticated cyberattacks to identify vulnerabilities in clients' systems and provide guidance on enhancing their security. Responsibilities include developing attack strategies, collaborating with teams, conducting client presentations, and maintaining ethical standards during engagements.
Top Skills: C#Python
Yesterday
Remote
Philadelphia, PA
Senior level
Senior level
Information Technology • Security
As a Senior Red Team Engineer, you will simulate attacks on organization systems to identify vulnerabilities, develop and improve tactics against evolving threats, communicate findings, and propose security improvements while traveling to client sites.
Top Skills: C#Python
Yesterday
Remote
Philadelphia, PA
Senior level
Senior level
Information Technology • Security
As a Senior Red Team Engineer, you will simulate attacks to identify security weaknesses, develop and improve tactics against evolving cybersecurity threats, and educate clients in real-world scenarios, while collaborating with other team members to enhance security tools and processes.
Top Skills: C#Python
Yesterday
Remote
Philadelphia, PA
82K-97K Annually
Mid level
82K-97K Annually
Mid level
Healthtech
This Software Engineer role involves designing, developing, and testing applications in a remote environment. Responsibilities include utilizing a full stack of technologies, collaborating with business analysts and UX designers, producing unit tests, and meeting project deadlines while maintaining coding standards.
Top Skills: .NetBlazorC#CSSHTML5JavaScriptReactSQLTypescript
Yesterday
Remote
Philadelphia, PA
Senior level
Senior level
Fintech • Payments
As a Software Engineering Manager, you will lead a team to deliver quality customer software, mentor team members, stay updated with emerging technologies, and drive innovation within the organization. You will collaborate with Product Management, oversee performance reviews, and enhance existing systems while maintaining a focus on strategic alignment with business goals.
Top Skills: C#Python
Yesterday
Remote
Philadelphia, PA
Expert/Leader
Expert/Leader
Fintech • Payments
The Principal Software Development Engineer will work with the WEX Benefits Technology team to address challenges in the employee benefits landscape. Responsibilities include collaborating with stakeholders, designing and coding solutions, implementing TDD/BDD practices, mentoring peers, and advising senior leadership on complex situations to drive business initiatives and improve engineering processes.
Top Skills: C#Python
Yesterday
Remote
Philadelphia, PA
86K-100K Annually
Mid level
86K-100K Annually
Mid level
Logistics • Software • Transportation
The Software Engineer will develop technical solutions, enhance API endpoints, collaborate within Agile teams, and improve code structure and architecture. Responsibilities include training new team members, performing code reviews, and enhancing the development experience through better tools and practices.
Top Skills: .NetC#JavaScriptNode.js
Yesterday
Remote
Philadelphia, PA
84K-167K Annually
Senior level
84K-167K Annually
Senior level
Healthtech
As a Sr. Systems Analyst, you will create technical specifications and support software applications, enhance CI/CD processes, provide technical support, manage system documentation, automate operations, and collaborate with IT teams. You will ensure compliance with FDA regulations and work on improving system architectures for better performance and security.
Top Skills: C#JavaPerlPythonRuby
Yesterday
Remote
Philadelphia, PA
73K-145K Annually
Junior
73K-145K Annually
Junior
Healthtech
The Senior AI-Machine Learning Engineer at Abbott will lead R&D efforts in developing innovative ML-enabled features for medical devices. Responsibilities include collaborating across disciplines, applying machine learning techniques, and managing datasets for training and validation.
Top Skills: CC#C++JuliaMatlabPythonR
Yesterday
Remote
Philadelphia, PA
150K-160K Annually
Senior level
150K-160K Annually
Senior level
eCommerce
The Senior Full Stack Software Engineer designs, develops, and maintains web and mobile applications with a focus on both front-end and back-end work. They lead software development tasks, ensure code quality, mentor junior team members, and collaborate with cross-functional teams, using Agile methodologies to deliver user-friendly software solutions.
Top Skills: .NetAngularC#CSSHTML5JavaScriptReactVue
Yesterday
Remote
Philadelphia, PA
87K-173K Annually
Senior level
87K-173K Annually
Senior level
Healthtech
The Embedded Software Engineer at Abbott will lead and engage in the software development process, focusing on application software or embedded firmware. Responsibilities include identifying new technologies, leading technical teams, ensuring software quality, and compliance with FDA requirements while working across departments to drive new product development and process improvements.
Top Skills: CC#C++Java
Yesterday
Remote
Philadelphia, PA
84K-167K Annually
Senior level
84K-167K Annually
Senior level
Healthtech
The Embedded Software Engineer will develop and maintain application software and embedded firmware while ensuring compliance with FDA requirements. Key responsibilities include leading software development projects, conducting product testing, and providing technical ownership to ensure high-quality software delivery. Critical collaboration with cross-functional teams is expected to meet project objectives efficiently.
Top Skills: CC#C++Java
Yesterday
Philadelphia, PA
Junior
Junior
Other • Retail
As a Software Engineer at NIKE, you will independently develop, code, configure, and test software solutions while advising product owners on technology-related challenges. You will create deployment processes, design scalable applications leveraging AWS capabilities, and contribute to marketing asset platforms.
Top Skills: .NetC#SQL
Yesterday
Remote
Philadelphia, PA
95K-190K Annually
Senior level
95K-190K Annually
Senior level
Healthtech
The Staff Software Systems Engineer - Cybersecurity will support secure system development for medical instruments, manage the software development lifecycle, conduct cyber security risk assessments, and evaluate designs for vulnerabilities. The role requires collaboration in an Agile environment, developing cybersecurity features, and ensuring compliance with specifications and requirements.
Top Skills: C#C++PythonSQL
Yesterday
Remote
Philadelphia, PA
Mid level
Mid level
Insurance
The Engineering Manager will create a cohesive engineering team, mentor engineers, ensure adherence to coding standards, facilitate project development, and manage team dynamics. Responsibilities include recruiting and coaching staff, developing operational metrics, and monitoring the sustainability of services.
Top Skills: C#EcmascriptJavaTypescript
Yesterday
Remote
Philadelphia, PA
Junior
Junior
Gaming • News + Entertainment
As a Software Development Engineer in Test (SDET), you will design and maintain automated testing frameworks for our C# and NodeJS applications. Your role involves improving test coverage, working closely with engineering teams, and performing manual tests on backend systems. You will also analyze customer feedback and performance metrics to improve system reliability and testing efficiency.
Top Skills: C#
Yesterday
Philadelphia, PA
Internship
Internship
Energy
The Information Technology Intern will engage in various IT projects, focusing on application development, SAP technical tasks, GIS data management, and business intelligence reporting. They will develop new software applications, modify existing ones, and conduct testing, while also managing and processing GIS data and optimizing analytics using modern tools.
Top Skills: .NetC#PythonSQL
Yesterday
Remote
Philadelphia, PA
Senior level
Senior level
Cloud • Fintech • Insurance • Software
The Customer Success Manager is responsible for managing and developing multiple Duck Creek OnDemand and OnPrem accounts. They serve as the primary contact for customers, ensuring successful implementation, contract renewals, and upselling opportunities. The role includes conducting customer governance meetings, gathering feedback, and collaborating with internal teams to enhance customer satisfaction and product adoption.
Top Skills: C#SQL
Yesterday
Remote
Philadelphia, PA
158K-210K Annually
Senior level
158K-210K Annually
Senior level
Fintech • Payments
The Senior Staff Data Engineer will lead the design and implementation of complex data products and systems, collaborating with stakeholders to address business needs. They will build and optimize big data platforms using modern technologies and methodologies, ensuring high-quality solutions while mentoring peers and driving team initiatives.
Top Skills: C#GoJavaPython
Yesterday
Remote
Philadelphia, PA
134K-178K Annually
Senior level
134K-178K Annually
Senior level
Fintech • Payments
As a Senior Software Engineer in the Data team at WEX, you will design, develop, and maintain complex data platforms and systems, collaborate with stakeholders, and mentor peers. You will leverage modern big data and AI technologies, implement CI/CD automation, Infrastructure as Code, and lead Agile Scrum teams to drive innovation and deliver high-quality solutions.
Top Skills: C#GoJavaPython
Yesterday
Remote
Philadelphia, PA
117K-155K Annually
Senior level
117K-155K Annually
Senior level
Fintech • Payments
As a Senior .NET Developer, you will design and analyze software projects, solve reported problems, and develop software solutions. You will work on front-end and back-end technologies, ensure adherence to standards, support project delivery, and participate in code reviews while collaborating with different teams.
Top Skills: .NetC#JavaScript
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