C# jobs in Philadephia, PA

Principal Specialist - IT ETRM Systems Dev

Newtown Square, Pennsylvania

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Today

Sunoco LP is a leading energy infrastructure and fuel distribution master limited partnership operating across 32 countries and territories in North America, the Greater Caribbean, and Europe. The Partnership's midstream operations include an extensive network of approximately 14,000 miles of pipeline and over 160 terminals. This critical infrastructure complements the Partnership's fuel distribution operations, which distribute over 15 billion gallons annually to approximately 11,000 Sunoco and

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Full-time

.NET / C# and Blazor Consultant

Remote

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Today

Position: .NET / C# and Blazor Consultant Location: Remote (USA) Employment Type: Full-Time Experience Required: 4 Years to 7+ years Work Authorization: Must have Valid USA Work permit Annual Compensation: $75,000$90,000, depending on qualifications and experience. *Benefits:* Health insurance: Medical, dental, and vision. 401(k) retirement plan (no employer matching contribution). Paid vacation/PTO, subject to the employer's policy. Paid sick leave in accordance with applicable Washington State

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Contract

Depends on Experience

Senior Fullstack Developer (C#, AWS, Angular)

Remote or Hybrid in Cleveland, Ohio

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Today

Precision is seeking a Senior Full Stack Developer for a contract position supporting our Fortune 100 client. This fully remote role requires work during Eastern Time business hours and focuses on building and supporting software across the UI, backend, APIs, databases, and cloud. You will develop with C#/.NET and Angular while designing APIs and microservices. Strong AWS experience is essential, including DynamoDB, SQS, SNS, S3, Lambda, and Terraform. The role also includes technical documentat

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Contract

DOE

.NET Database Engineer

Hybrid in Philadelphia, Pennsylvania

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Today

Role: .NET and Database engineer to be the expert to provide support on database integrations improvements, performance tuning on our projects with the below Must have and nice to have skills. This role will work directly with the client application architect. Must have skills: STRONG .NET skills.Good experience in SQL.Senior-level SQL experience with T-SQL (Queries/Stored Proc/DDL) - minimum 7 years.Good experience in Microsoft Stack, C#, ADO pipelines.Self and quick learner.Prompt and proacti

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Contract, Third Party

Depends on Experience

Senior Fullstack Developer (C#, AWS, Angular)

Remote or Hybrid in Cleveland, Ohio

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Today

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Contract

DOE

Jr. Software Developer C#

Remote

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3d ago

Software Developer About The Opportunity The Intersect Group is partnering with a respected organization in the consumer finance industry that is committed to delivering innovative technology solutions that improve business operations and customer experiences. The company values collaboration, continuous learning, and technical excellence while fostering an environment where employees can develop their skills and make a meaningful impact. This is an opportunity to join a stable, technology drive

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Contract

Depends on Experience

Software Engineer

Wilmington, Delaware

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20d ago

Role Summary This position involves designing, developing, and supporting enterprise applications and cloud-native solutions using modern .NET technologies. The role requires collaboration with cross-functional teams to translate business needs into scalable, secure, and resilient technical solutions. It offers an opportunity to work with cutting-edge AI tools and cloud services within a hybrid work environment. Responsibilities Develop, test, and maintain enterprise applications, APIs, and int

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Third Party, Contract

Depends on Experience

Senior Software Engineer - .NET, C#, WPF

Remote

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Today

Job Description A Global Software Engineering company is seeking a Senior Software Engineer to develop and extend business applications for enterprise clients while providing technical leadership and mentorship to the development team. Working within an Agile Scrum environment, you will build and enhance applications across desktop and mobile platforms, including WPF, UWP, iOS, and Android. This role combines hands-on software development with project ownership, client engagement, and solution

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Full-time

$115000 - $130000

Senior Programmer (C# .Net)

Remote or Hybrid in Los Angeles, California

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Today

Job Title: Senior C# .NET Developer Remote Duration: 12 Months Skills Required The Senior Programmer will possess knowledge and experience in applications software development principles and methods sufficient to participate in the design, development, testing and implementation of new or modified applications software; operating systems installation and configuration procedures; organization's operational environment; software design principles, methods and approaches; principles, methods and

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Contract, Third Party

Full Stack Developer / C# .NET / Vue / Azure / Remote

Remote

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Today

A leading food services and facilities management organization is seeking a Full Stack Developer for a remote contract opportunity. This role will support application modernization initiatives and the migration of enterprise applications to Microsoft Azure, utilizing technologies including C#, .NET, Vue/Nuxt, SQL, and RESTful APIs to build and enhance business-critical solutions. What sets this opportunity apart is the chance to work on modernizing and rebuilding applications in a collaborative

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Contract

$45 - $75

Jr - Mid level C# .Net Full Stack developer IOT

Remote

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Today

Jr - Mid level C# .Net Full Stack developer IOT Client is unable to sponsor visa at this time, so looking for USC. Required 26 years full-stack development shipping production software React / TypeScript + .NET C# or Python backend IoT protocol experience (MQTT, AMQP) or edge software integration Software packaging: installers, containers, or update agents AI tools in daily dev (Cursor, Copilot, Claude Code) CI/CD familiarity (GitHub Actions or equivalent) Nice to Have Medical device soft

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Contract

Depends on Experience

C# Algo Developer| Options Market Making | Experienced Hire

Bala Cynwyd, Pennsylvania

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Today

Overview Susquehanna is a global quantitative trading firm powered by scientific rigor, curiosity, and innovation. Our culture is intellectually driven and highly collaborative, bringing together researchers, engineers, and traders to design and deploy impactful strategies in our systematic trading environment. To meet the unique challenges of global markets, Susquehanna applies machine learning and advanced quantitative research to vast datasets in order to uncover actionable insights and buil

Full-time

Managing Engineer (C#/ASP.NET)

Remote

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Today

At Allstate, great things happen when our people work together to protect families and their belongings from life's uncertainties. And for more than 90 years, our innovative drive has kept us a step ahead of our customers' evolving needs. From advocating for seat belts, air bags and graduated driving laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Job Description The Managing Engineer (C#/ASP.NET) leads a team of softwa

Full-time

USD 100,000.00 - 170,500.00 per year

Software Engineer III: Backend C#

Remote

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Today

Jack Henry, provides advanced bill payment and money transfer solutions to banks and credit unions. We offer modernized smart technology, including AI driven, security, cloud-based software, and fraud monitor, to deliver engaging payment solutions to customers. Our solutions help financial institutions to meet the payment expectations of today and the payment innovation needs of tomorrow. Payments become smarter, engaging, and predictive with Payrailz. We are looking for a software engineer who

Full-time

.NET Database Engineer

Hybrid in Philadelphia, Pennsylvania

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Today

Position: .NET Database Engineer Location: Philadelphia, PA -Hybrid (1-2 days/Week Onsite) Duration: 12+Months Contract Nice to Have: Property/Casualty Experience Must Have Skills: .NET FrameworkC#Microsoft SQL ServerSQL / T-SQLPowerShellStrong database knowledgeRole: .NET and Database engineer to be the expert to provide support on database integrations improvements, performance tuning on our projects with the below Must have and nice to have skills. This role will work directly with the client

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Contract

Depends on Experience

.Net Developer

Hybrid in Wilmington, Delaware

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4d ago

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Contract

Depends on Experience

Key Engineer (.NET) (.NET and Database Engineer) with Property & Casualty Insurance exp - Only W2

Philadelphia, Pennsylvania

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Today

Role: Key Engineer (.NET) (.NET and Database Engineer) Location: Philadelphia, PA (Hybrid - 1 to 2 days a week onsite) Job Type: W2 Contract Must Have Skills: .NET Framework C# Microsoft SQL Server SQL / T-SQL PowerShell Strong database knowledge Role: .NET and Database engineer to be the expert to provide support on database integrations improvements, performance tuning on our projects with the below Must have and nice to have skills. This role will work directly with the client application

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Contract

.Net Developer

Wilmington, Delaware

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Today

Job Overview & Requirements Role Title: Senior .NET Full Stack Engineer / Azure LeaderLocation: Wilmington, DE (On-site / Hybrid, typically 4 days onsite)Experience Required: 715+ years of software development experience Key Technical Skills Backend: .NET Framework, .NET Core, C#, and REST APIsFrontend: Angular (along with HTML5, CSS3, and JavaScript/TypeScript frameworks)Cloud & Azure: Hands-on experience with Microsoft Azure cloud services, Azure App Services, Azure Functions, and Azure SQL/Ma

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Full-time

Depends on Experience

.NET Developer (Power BI)

Hybrid in Trenton, New Jersey

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20d ago

.NET Developer (Power BI) Location: Fully remote (onsite interview required - need candidates within commutable distance of Trenton, NJ) Duration: 5+ Months Rate: Open Project Start: ASAP No more than 2 candidates per agency Job Description: We are looking for a .NET Developer (Power BI) for a full-time, 5-month+ contract opportunity that is fully remote. The .NET Developer is responsible for analysis, design, coding, and component/assembly testing of all .Net application code owned by the

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Contract, Third Party

Depends on Experience

.Net Full Stack Developer With AWS | Wilmington, DE | Full Time

Wilmington, Delaware

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28d ago

Role:- .Net FSD with AWS Type of hire: FTE Salary range: 115-125 K Max. Yrs of Exp:- 8-12 yrs Hands on. JD:- Develop and maintain scalable backend services using .NET Core / ASP.NET.Build responsive UI applications using Angular (latest versions preferred).Ensure seamless integration between frontend, backend, and AI-driven components.AI-Assisted Engineering PracticesRequired Skills & Qualifications Technical Skills Strong hands-on experience in: .NET Core / ASP.NET / C# Angular (v12+) Experie

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Full-time

$110,000 - $125,000

Salesforce Developer III

Remote or Philadelphia, Pennsylvania

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Today

Build and improve Salesforce solutions that support important business processes. As a Salesforce Developer, you'll design, code, test, and deploy scalable applications, create custom functionality, and connect Salesforce with other systems. The work spans hands-on development, platform configuration, and integration across development, staging, and production environments. This role suits an experienced developer who enjoys solving complex platform challenges and takes pride in reliable, well-d

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Contract

C# jobs in Philadelphia, PA, USA