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Top C# Jobs in Philadelphia, PA

Reposted 3 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#
Reposted 3 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++
Reposted 4 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 5 Days AgoSaved
In-Office or Remote
Philadelphia, PA
30-70 Hourly
Mid level
30-70 Hourly
Mid level
HR Tech • Other • Professional Services
Train large-language models to improve code quality by comparing snippets, providing feedback, and refining AI-generated code. Requires strong communication skills and attention to detail.
Top Skills: C
Reposted 9 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 10 Days 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
Senior level
Information Technology • Internet of Things
The role involves migrating legacy VBA applications to C#, including code analysis, redesign, performance improvement, and ensuring functional parity.
Top Skills: C#C++VBA
Reposted 10 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
Reposted 10 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 10 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 YesterdaySaved
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
2 Days AgoSaved
Easy Apply
Remote
Philadelphia, PA
Easy Apply
80K-120K Annually
Junior
80K-120K Annually
Junior
Information Technology • Consulting
The Junior Software Engineer will develop high-performance C++ software for scientific workloads, optimize code, and collaborate within a cross-functional team.
Top Skills: BazelC++CmakeDockerLinuxPythonSingularity
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Reposted 2 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
Reposted 5 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
16 Days AgoSaved
In-Office
Philadelphia, PA
Senior level
Senior level
Artificial Intelligence • Information Technology • Machine Learning • Software • Virtual Reality • Analytics
As a Senior Software Engineer, you will develop software for high precision semi-conductor packaging equipment, focusing on motion control, design, and coding.
Top Skills: C++Object Oriented ProgrammingPythonTcl/Tk
Reposted 6 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
17 Days AgoSaved
In-Office or Remote
Philadelphia, PA
30-70 Hourly
Mid level
30-70 Hourly
Mid level
HR Tech • Other • Professional Services
The AI Software Engineer will train large-language models, compare code snippets, and provide feedback to improve AI-generated code. Requires strong C++ skills and attention to detail.
Top Skills: C++
17 Days AgoSaved
In-Office or Remote
Philadelphia, PA
30-70 Hourly
Mid level
30-70 Hourly
Mid level
HR Tech • Other • Professional Services
Help train large-language models to write production-grade code by comparing, ranking, repairing, and refactoring AI-generated code, while providing feedback for reinforcement learning.
Top Skills: C
17 Days AgoSaved
In-Office or Remote
Philadelphia, PA
30-70 Hourly
Mid level
30-70 Hourly
Mid level
HR Tech • Other • Professional Services
Join our team to help train large-language models by evaluating and improving AI-generated code, leveraging your coding and communication skills.
Top Skills: C#
Reposted 7 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
8 Days AgoSaved
Remote
Philadelphia, PA
130K-150K Annually
Senior level
130K-150K Annually
Senior level
Edtech • Software
The Senior Backend Engineer will design and maintain Azure SQL databases, optimize performance, automate deployments, and collaborate with teams on best practices and development.
Top Skills: Azure DevopsAzure MonitorAzure SqlC#DatadogEntity FrameworkPowershellSQL
8 Days AgoSaved
Easy Apply
Remote
Philadelphia, PA
Easy Apply
Senior level
Senior level
Software
The Senior Backend Engineer will develop backend solutions using .NET/C# and modern architecture, focusing on cloud services and databases, while managing client projects.
Top Skills: .Net,C#,Asp.Net,Azure,Postgres,Sql Server,Mysql
Reposted 8 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 8 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
Reposted 8 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 - C++, you will train AI models by reviewing AI-generated C++ code for accuracy, develop robust solutions, and provide feedback.
Top Skills: C++Memory ManagementOopStlTemplates
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