C# Developer jobs in South Carolina

Remote or Hybrid

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Today

Our Fortune 100 client is looking for TWO (2) backend C# Developers to focus on using SQL Always Encrypted to secuire highly sensitive information for their applications. The ideal candidate will have experience securing .NET applications with a SQL Server backend using SQL AE and OWASP Top 10, standards. This is a fully remote position but candidates must live and work within the 48 contiguous states and work during core EST business hours. Our client has a large, cutting edge IT shop, a gre

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Contract

DOE

C# Developer with (Advanced SQL Development expereince) - 14+ Years of expereince is required

Remote

•

Today

Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our clients. Currently Kellton Tech is looking for talented resources for one of our listed client. Below are the position details Posit

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Contract, Third Party

Depends on Experience

PowerBuilder Developer (C++/C#/PowerBuilder)

Remote

•

Today

Job Title: PowerBuilder Developer (C++/C#/PowerBuilder) Location: Remote Experience: 7 10 Years Key Responsibilities Maintain & enhance legacy PowerBuilder applications used by transit operations.Troubleshoot defects, performance issues & production problems.Work with business teams to gather requirements & define technical specs.Support modernization: rewrite/refactor PowerBuilder code into C++/C#.Develop backend logic, APIs & integrations with enterprise systems.Perform code reviews, unit &

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Contract

Depends on Experience

Lead C#/.NET Developer

Hybrid in Fort Mill, South Carolina

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13d ago

12+ years of hands-on software development experienceStrong expertise in C#, .NET Core, OOP, SOLID principlesDeep experience with:Multithreading & concurrencyAsynchronous programming (async/await)Parallelism (TPL, Parallel LINQ)Performance tuning and high-throughput systemsHands-on experience with AWS cloud servicesExpertise in caching (Redis, ElastiCache, Memcached or Similar tools)Experience with SQL and NoSQL (SQL Server, DynamoDB, PostgreSQL)Experience with Docker; Kubernetes is a plusExcell

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Contract, Third Party

$0 - $0

C# Developer with automation testing

Remote

•

Today

Title: C# Developer with Automation Testing Location: Remote Duration: Contract till Sept 2026 Summary: This role involves client applications and involves application testing and providing recommendations for optimization. Required Skills - C#, Java, Java Typescript Selenium Specflow Playwright Job Duties - Responsible for documenting, testing, and supporting efficient and effective computer applications and tools consistent with established specifications and business requirements. Responsibl

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Contract

Senior C# Developer

Remote or Hybrid

•

Today

Our Fortune 100 direct client is hiring for an experienced Senior C# Developer to work on large-scale IT projects. You would be designing and coding in a variety of technologies supporting backend, API, and database. The ideal candidate will have strong C# development experience, has worked with front-end technologies such as angular or Vue, and back-end experience with SQL Server. This role can be done fully remotely following an EST work schedule. Does this sound like something you'd like to

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Contract

DOE

Back-End Developer Legacy Modernization (Java OR C#)

Remote

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20d ago

Are you passionate about transforming legacy systems into modern, scalable applications? . We specialize in migrating applications from mainframe and legacy environments to modern platforms like Java Spring and C# .NET using automated tools. In this role, you ll contribute to core modernization efforts, enhance reusable libraries, and mentor junior developers. You ll work closely with a collaborative team to deliver high-quality solutions on schedule. What You ll Be DoingWriting clean, efficient

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Contract

Depends on Experience

PowerBuilder Developer (C++/C#/PowerBuilder)

Remote

•

Today

Job Title: PowerBuilder Developer (C++/C#/PowerBuilder) Location: Remote Experience: 7-10 Years Key Responsibilities Maintain & enhance legacy PowerBuilder applications used by transit operations. Troubleshoot defects, performance issues & production problems. Work with business teams to gather requirements & define technical specs. Support modernization: rewrite/refactor PowerBuilder code into C++/C#. Develop backend logic, APIs & integrations with enterprise systems. Perform code reviews, uni

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Full-time, Part-time, Contract, Third Party

Azure Integration Architect/Developer (Python, C#)

Remote

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13d ago

Azure Integration Archiect / Developer (Python, C#, .NET) Remote Overview We are looking for an experienced Integration Architect/Developer to join our Integration Hub team. The ideal candidate will have strong experience in building, scaling, and maintaining enterprise integrations using Azure services, along with solid skills in SQL/NoSQL databases and modern AI tools. This role spans hands-on development, debugging production issues, and collaborating with architects and business teams to bui

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Contract, Third Party

Depends on Experience

Senior PHP Laravel Developer

Remote

•

Today

Title: Senior PHP Laravel DeveloperLocation: Remote Duration: 6 Months (Contract to hire) Job Summary: We are seeking a Senior PHP Laravel Developer specializing in backend API development to build and maintain scalable, secure, and high-performance web applications for Life Insurance sales, agent management, and lead generation.The ideal candidate will have experience working with RESTful APIs, microservices, and backend system integrations to optimize data flow between sales, marketing, and in

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Contract

$60 - $70

C# Software Engineer

Remote or Sandy, Utah

•

Today

RESPONSIBILITIES: Kforce has a client that is seeking a Software Engineer in Sandy, UT. We are seeking a skilled C#/.NET Engineer to join our team. The ideal candidate will have strong experience in building scalable applications using modern frameworks and cloud technologies. Key Responsibilities: * Design, develop, and maintain applications using C# and .NET frameworks * Implement and manage microservices architecture for distributed systems * Collaborate with cross-functional teams to delive

Contract

$20 - $30 hourly

FULL STACK DEVELOPER 10+ Years with React and API Tech, someone who can start without much handholding - 20 to 40 Hours per week, 100% Remote 6+ months, NO H1B

Remote

•

17d ago

Prefer PST Time FULL STACK DEVELOPER 10+ Years with React and API Tech, someone who can start without much handholding - 20 to 40 Hours per week, 100% Remote 6+ months, NO H1B Job Title: Application and Integration Developer About the Role We are seeking a skilled and motivated Application and Integration Developer to join our development team. In this role, you will support the design, development, and integration of modern applications and data solutions across our enterprise ecosystem. The id

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Contract

$50 - $60

Senior Single Sign On Engineer (SSO) - C# / SAML, Ping Identity / Okta

Remote

•

Today

100% Remote - Candidates only - NO THIRD PARTY Our client is looking to augment their team with a C# SSO Software Engineer to assist in the implementation of Customer Single Sign-On (SSO) solutions. Requirements: 5+ years of overall C#.NET development experience,Experience developing Identity Access Management (IAM) solutionswith Ping Identity (or Okta) / SAMLExperience with Single Sign-On (SSO), access controls, identity proofing, OAuth, OpenID Connect (OIDC), WS-Fed, MFA, Public Key Infrastruc

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Contract

Depends on Experience

Copilot Developer

Remote

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6d ago

Position: Copilot Developer 100% Remote Hiring: W2 Contract / Fulltime Job Description: Lead design and development of Copilot Studio agents and Power Platform solutions (Canvas/Model-driven apps, Power Automate, Dataverse).Build custom connectors, actions and REST API integrations; implement RAG and configure Semantic Index for context enrichment.Develop AI Builder models and own model lifecycle (data prep, labeling, training, evaluation, retraining).Apply ALM/DevOps for Power Platform deployme

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Full-time

Depends on Experience

Senior Software Engineer (C# / Azure / .NET Core / microservices, AKS)

Remote

•

Today

Remote Senior C# / .NET Software Engineer (.NET Core, Azure, microservices, AKS) Our client is looking to augment their team with an experienced Senior Software Engineer to assist in the implementation of cloud-based systems used by large corporations. This is a "best of all worlds" type of opportunity, working alongside highly-skilled resources, within a specialized technology division of a larger company, providing solutions to Fortune 500 companies. We are looking for flexible resources on th

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Full-time

$125,000 - $165,000

C# Software Engineer

Remote or Hybrid in Mendon, Utah

•

Today

C# Software Engineer (I-IV) Location : Remote or Hybrid (UT or TX) Target Start Date : 12/8/2025 Long-Term Contract (3-4 years) Pay Rate : $40.85-$75.00/hr Summary Our client, a global leader in advanced autonomous and robotic solutions across multiple industries, is seeking C# Software Engineers to participate in the full software development lifecycle for autonomous software, including requirements analysis, design, coding, testing, integration with hardware components, and deployment. Con

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Full-time

USD 40.85 - 75.00 per hour

Microsoft Dynamics 365 Developer

Remote

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14d ago

Job Description: Microsoft Dynamics 365 Developer Location: Remote Key Responsibilities Develop and customize Dynamics 365 CRM (Customer Engagement) using C#, .NET, plugins, and JavaScript. Build and enhance model-driven apps, forms, business rules, and workflows. Create and manage Power Automate flows, custom connectors, and Dataverse integrations. Implement API integrations, Azure Functions, and Logic Apps. Develop reports/dashboards using Power BI or SSRS. Support deployments, testing, troub

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Contract

Depends on Experience

Development Jr Dev

Remote

•

Today

Job Title: Development Jr Dev Location: Remote Duration: Long Term Contract Technical Skills: Years/Level of Experience Microsoft Dynamics 365 Customer Service (1-2 yrs experience) Customer Problem Solving (1-2 yrs experience) Role Description: We are seeking a talented Microsoft Dynamics Developer to join our PTEMS team. In this role, you will design, develop, customize, and support solutions built on Microsoft Dynamics 365 (Customer Service). You will work closely with business stakeholders an

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Contract

Depends on Experience

Programmer II

Hybrid in Mount Pleasant, South Carolina

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Today

Hansen Talent Group is seeking a Programmer II to support a large insurance company. What you ll do: Design, develop, test, and maintain web and software applications using Angular and C# as your primary tools. You ll collaborate with internal teams to translate requirements into clean, efficient code and ensure applications perform reliably in production. Responsibilities include debugging, optimizing performance, and maintaining existing systems while staying current with emerging technologi

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Full-time

BASED ON EXPERIENCE

Software Engineer - Integrations

Remote

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21d ago

JOB TITLE: SOFTWARE ENGINEER - INTEGRATIONS COMPANY OVERVIEW Therapy Management Corporation (TMC) strives to be the preferred therapy provider and employer in all communities we serve. We make a positive difference by delivering compassionate, superior care to all. Our passionate commitment to service excellence creates loyal customers and cultivates the best working environment for our TMC family. Our success is built on unwavering integrity, ethics, and an environment of innovation. CULTURE FI

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Full-time

$70,000 - $120,000

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C# Developer jobs in South Carolina, USA