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Top C# Jobs in Philadelphia, PA

Reposted 6 Days AgoSaved
Remote or Hybrid
Philadelphia, PA
120K-180K Annually
Mid level
120K-180K Annually
Mid level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
Develop high-quality C++ code for security products on Windows/Linux/Mac systems, collaborating with teams to deliver features and troubleshoot issues.
Top Skills: C++LinuxMac Os XWindows
Reposted 6 Days AgoSaved
Remote or Hybrid
Philadelphia, PA
170K-230K Annually
Expert/Leader
170K-230K Annually
Expert/Leader
HR Tech • Information Technology • Professional Services • Sales • Software
The Senior Backend Engineer will develop core mechanisms for financial planning, lead backend development, mentor peers, and manage the full development cycle.
Top Skills: AWSAws GlueC#JavaMySQLPostgresPysparkScalaSinglestore
Reposted 3 Hours AgoSaved
In-Office
Philadelphia, PA
95K-150K Annually
Mid level
95K-150K Annually
Mid level
Appliances
The Power Systems Design Lead is responsible for developing detailed designs for electrical protection and control systems, mentoring interns, and collaborating with project teams using CAD software.
Top Skills: AutocadMicrostation
7 Days AgoSaved
In-Office or Remote
Philadelphia, PA
30-70 Hourly
Mid level
30-70 Hourly
Mid level
HR Tech • Other • Professional Services
The Software Engineer will analyze, rank, and improve AI-generated code, providing feedback for reinforcement learning in a remote role.
Top Skills: C#
7 Days AgoSaved
In-Office or Remote
Philadelphia, PA
30-70 Hourly
Mid level
30-70 Hourly
Mid level
HR Tech • Other • Professional Services
The role involves training large-language models to improve code generation, reviewing and editing AI-generated code, and providing feedback for reinforcement learning refinement.
Top Skills: C++
8 Days AgoSaved
In-Office
Philadelphia, PA
Senior level
Senior level
Artificial Intelligence • Healthtech • Software • Biotech
Senior C++ Engineer responsible for developing high-performance image processing solutions, leading architecture discussions, and mentoring junior engineers in an Agile environment.
Top Skills: BoostC++C++17Ci/CdDockerGitKubernetesLibvipsLinuxOpenslideVs Code
Reposted An Hour AgoSaved
Remote
Philadelphia, PA
86K-135K Annually
Mid level
86K-135K Annually
Mid level
Insurance
The Software Engineer role involves implementing applications, enhancing .NET APIs, collaborating on design decisions, and coaching junior team members within an agile environment.
Top Skills: .NetC#Entity FrameworkMs Sql ServerSQL
Reposted YesterdaySaved
Remote
Philadelphia, PA
5-5 Annually
Senior level
5-5 Annually
Senior level
Cloud • Digital Media • Hardware • News + Entertainment • Software
Seeking a Senior Software Developer for developing high-performance distributed systems for media workflows, including video transcoding and content delivery.
Top Skills: .Net CoreC#C++GraphQLGrpcLinuxMySQLPostgresRest ApisSQL ServerWebrtcWebsockets
Reposted 2 Days AgoSaved
Remote
Philadelphia, PA
164K-273K Annually
Mid level
164K-273K Annually
Mid level
Cloud • Security • Software • Cybersecurity
Develop and support Veeam Backup for Office 365, collaborate in product development, and plan features. Requires C# expertise and cloud development experience.
Top Skills: .Net 8AmazonAzureAzure DevopsC#C++C++CliExchangeGitJenkinsOffice 365PowershellRestRiderSharepointSQLVisual Studio 2022Wpf
12 Days AgoSaved
In-Office
Philadelphia, PA
136K-204K Annually
Senior level
136K-204K Annually
Senior level
Digital Media • Gaming • Internet of Things • News + Entertainment • Retail • Business Intelligence • Cybersecurity
Develop and maintain firmware for Comcast hardware, implement enhancements, perform troubleshooting, and collaborate with teams to ensure quality and efficiency.
Top Skills: AWSCC++GitHTTPHttpsJSONJwtLinuxMySQLPostgresRtos
3 Days AgoSaved
Easy Apply
Remote
Philadelphia, PA
Easy Apply
Junior
Junior
eCommerce • Retail • Software
As a Software Engineer, you will develop, test, and support applications using C# and .NET, engaging in agile methodologies and mentoring junior team members.
Top Skills: .Net CoreAngularAWSAzureC#C++GitJavaJavaScriptMicrosoft Sql ServerNoSQLPythonReactRedisRestSoapTypescript
Reposted 12 Days AgoSaved
Easy Apply
In-Office
Philadelphia, PA
Easy Apply
150K-300K Annually
Senior level
150K-300K Annually
Senior level
Financial Services
Develop and enhance software in C++ on Linux, create analytical tools for financial data, and collaborate with research analysts.
Top Skills: C++LinuxMySQLOraclePythonSQL ServerSybase
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Reposted 12 Days AgoSaved
Easy Apply
In-Office or Remote
Philadelphia, PA
Easy Apply
150K-300K Annually
Senior level
150K-300K Annually
Senior level
Financial Services
Develop software and enhance systems in C++ on Linux, while collaborating with analysts and engineers to create data processing tools.
Top Skills: C++LinuxMySQLOraclePythonSQL ServerSybase
Reposted 12 Days AgoSaved
Easy Apply
In-Office
Philadelphia, PA
Easy Apply
100K-250K Annually
Mid level
100K-250K Annually
Mid level
Financial Services
Develop and maintain infrastructure for market data feeds, focusing on performance and latency in a real-time financial environment.
Top Skills: C++LinuxMulticastTcp/Ip
Reposted 3 Days AgoSaved
Remote
Philadelphia, PA
Senior level
Senior level
Information Technology
Design and develop scalable services/APIs using C#/.NET/.NET Core, collaborate during SDLC, mentor junior engineers, and ensure code quality.
Top Skills: C#,.Net,.Net Core,Linux,Aws,Azure,Docker,Kubernetes,Kafka
4 Days AgoSaved
Remote
Philadelphia, PA
Mid level
Mid level
Software • Financial Services
The Software Engineer III will develop and maintain software products, mentor peers, design software architecture, and ensure system quality. Responsibilities include performing requirements analysis, creating solutions, and supporting technical guidance for development teams.
Top Skills: .Net FrameworkAzureC#Continuous DeploymentContinuous IntegrationNode.jsReactTest Driven Development
Reposted 13 Days AgoSaved
In-Office
Philadelphia, PA
Internship
Internship
Consulting
As an Automation Intern, you will assist in developing project documents, conceptual designs, and collaborating with cross-disciplinary teams for advanced facility projects in life sciences and food industries.
Top Skills: Engineering Software ApplicationsMicrosoft Office SuitePlcsScada Systems
Reposted 5 Days AgoSaved
Remote
Philadelphia, PA
Senior level
Senior level
Artificial Intelligence • Software
Design high-performance C++ libraries for automated PCB design challenges, mentoring peers and shaping technical direction while collaborating with experts in various fields.
Top Skills: C++CudaPython
Reposted 6 Days AgoSaved
Remote
Philadelphia, PA
112K-140K Annually
Senior level
112K-140K Annually
Senior level
Software
The Sr. Software Engineer will develop scalable cloud-native APIs using .NET, lead architectural discussions, and mentor team members while improving core system components.
Top Skills: .Net CoreAWSJavaKubernetesOpentelemetryPostgres
9 Days AgoSaved
Remote
Philadelphia, PA
Senior level
Senior level
Software • Financial Services
The Senior Software Engineer develops, maintains, and ensures the quality of software products, mentors peers, and leads technical projects.
Top Skills: AWSAzure PipelinesC#DockerGitlabJavaScriptJIRAJquerySQL
Reposted 9 Days AgoSaved
Remote
Philadelphia, PA
148K-204K Annually
Senior level
148K-204K Annually
Senior level
Information Technology • Security • Cybersecurity
The Staff Software Engineer will work on low-level Windows Kernel programming, develop features for security products, and debug real-world problems, impacting millions of endpoints.
Top Skills: AssemblyCC++Windows Os
10 Days AgoSaved
Remote
Philadelphia, PA
158K-213K Annually
Senior level
158K-213K Annually
Senior level
Software
The Engineer will design, develop, and operate routing services, solving complex guidance scenarios and creating customizable navigation solutions for various clients.
Top Skills: AWSC++GoJvmLinuxRust
Reposted 10 Days AgoSaved
Easy Apply
Remote
Philadelphia, PA
Easy Apply
90K-137K Annually
Senior level
90K-137K Annually
Senior level
Fintech • Software
As a Senior Software Engineer, you will design and maintain core billing systems, lead technical discussions, mentor junior developers, and implement security measures while optimizing system performance.
Top Skills: C#PHP
Reposted 11 Days AgoSaved
Easy Apply
Remote
Philadelphia, PA
Easy Apply
15-150 Annually
Mid level
15-150 Annually
Mid level
Artificial Intelligence • Information Technology • Internet of Things
As an AI Tutor in C, you'll train and evaluate AI models, review C code, write solutions, and explain coding concepts.
Top Skills: AIC
Reposted 11 Days AgoSaved
Easy Apply
Remote
Philadelphia, PA
Easy Apply
15-150 Annually
Mid level
15-150 Annually
Mid level
Artificial Intelligence • Information Technology • Internet of Things
As an AI Tutor for C#, you will review and write C# code, document reasoning, and provide feedback to improve AI-generated code.
Top Skills: .NetAsync/AwaitC#LinqOop
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