C# jobs in Oklahoma

Remote or Maumee, Ohio

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Today

Job Summary: The Senior Back-End Software Developer will be responsible for designing and developing scalable, secure, and high-performance back-end web-based applications and services, including maintenance, testing, and debugging. In addition to development, this individual will collaborate with a team of developers and occasionally assist junior developers in all facets of software development. Job Goals: Contribute to all stages of the software development lifecycle, from feasibility, soluti

Sponsored

Full-time

Compensation information provided in the description

C# .Net Full Stack Engineer - Canada, Remote

Remote

•

Today

Job Title: C# .NET Full Stack Engineer (AI/LLM) Location: Canada (Candidates must be currently based in Canada) Employment Type: Long-Term Contract About the Role We are seeking an experienced C# .NET Full Stack Engineer with strong expertise in modern backend and frontend development, cloud technologies, and AI-powered application development. The ideal candidate will have hands-on experience building scalable enterprise applications using C#/.NET, Azure, Next.js, and React, along with practica

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Contract, Third Party

Senior Software Developer in Test (C#)

Remote or Hybrid in Cleveland, Ohio

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Today

Our Fortune 100 client is hiring for a Senior Software Developer in Test who is highly proficient with test automation framework creation and enhancement. In this role, you ll work closely with developers to implement Reqnroll for scalable automated testing. The role is open to fully remote but candidates but must be willing to work ET hours within the United States. Day-to-Day Responsibilities: - Lead and implement automated testing using Reqnroll (SpecFlow-style BDD automation) for .NET servic

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Contract

DOE

Test Automation Lead with (C# Selenium, AI tools, Performance testing)

Remote

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Today

Job Title: Test Automation Lead with (C# Selenium, AI tools, Performance testing) Location: Dallas, TX, St Louis, MO, Las Vegas, NV Hybrid Employment Type: Full-Time About Infinite: Infinite is a global leader in digital engineering and IT services, with over 20 years of experience driving digital transformation. We partner with leading Fortune 1000 companies to deliver innovative, scalable technology solutions that accelerate business outcomes. With deep expertise in telecommunications, healthc

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Full-time

Up to $90,000

Senior Software Development Engineer (C# / Power Pages / CRM)

Remote or Redmond, Washington

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Today

job summary: Join a specialized engineering team dedicated to protecting global customer systems and fighting cybercrime. In this role, you will design, develop, and deploy scalable CRM applications and intuitive customer portals that safeguard critical digital infrastructure. location: Telecommute job type: Contract salary: $65.74 - 75.74 per hour work hours: 8am to 5pm education: Bachelors responsibilities: Design and implement custom enterprise CRM solutions and customer-facing Power Pa

Contract

USD66 - USD76

QA Engineer - Playwright and C# exp - Hybrid - Plano, TX - W2

Remote or Plano, Texas

•

Today

We are seeking a skilled Senior QA Engineer to join our dynamic software development team. In this role, you will lead quality assurance initiatives across web applications and web services. You will be responsible for traditional manual/API testing, backend data verification, and building modern, reliable automated test suites. The ideal candidate blends strong foundational QA practices with modern automation expertise, possesses object-oriented coding skills, and is adept at utilizing AI-assis

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Contract

Senior C#/Angular Developer

Remote or Hybrid

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Today

Our Fortune 100 client is hiring for a Senior Fullstack Developer to focus on Angular front-end development and C# back-end to enhance capabilities. This role requires expertise in C#, .NET (back-end), Angular (v18+), JavaScript, HTML (front-end), SQL Server, and APIs. You'll analyze requirements, write and test code, support production systems, and ensure seamless software integration. Experience with Duck Creek insurance platform is a plus. This is a fully remote role foowing an ET work schedu

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Contract

DOE

W2 (No C2C) :: Remote (EST & CST Only) :: Sr Technical Lead / Architect with C#, AWS & Healthcare Data Solutions Exp.; G.C / U.S.C

Remote

•

Yesterday

Sr. Technical Lead / Architect with C#, AWS & Healthcare Data Solutions Exp || G.C / U.S.C 18+Months Remote (EST & CST Only) **About the Company:** Join an innovative healthcare informatics organization dedicated to delivering cutting-edge technology for patient engagement, physician access, pharmacy benefit management, and payer data analytics. We partner with industry leaders in pharmaceuticals, biotechnology, and life sciences to optimize patient journeys and drive operational excellence th

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Contract

Depends on Experience

Senior Windows Software Engineer (C# & .NET)

Remote

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5d ago

Position: Senior Microsoft Software Engineer (.NET, C# & Windows internals) Location: 100% REMOTE Employment type: Contract to hire Customer domain: Information Technology & Cybersecurity About the Role:Build and evolve the client's software Bot, the core automation engine behind the client s Windows endpoint management platform, while helping shape technical architecture and delivering secure, reliable software in C# and .NET. You will be working on the Microsoft operating system code.The perso

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Contract

$65 - $75

MANAGER - C# Software Engineering - Azure Cloud-Native Architecture

Remote

•

Yesterday

NO SPONSORSHIP - NO OPT Software Engineering Senior Manager - Azure Cloud SALARY: $195k - $235k plus discretionary bonus LOCATION: hybrid 3 days onsite if in Chicago Remote if in TX, MA, NY, DC, FL, CA. Target Salary Range : $195,000 - $234,400 Seeking a hands-on engineering leader with deep Azure expertise to lead a team of 5 7 engineers while driving cloud-native architecture, platform engineering, and modern software development within the Data & AI organization. Senior Engineering Manager wh

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Full-time

$195,000 - $235,000

Full Stack C#/Angular Developer

Remote

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9d ago

Job Title:Full Stack C#/Angular Developer Location: Remote Duration: 12 Months + Extension Bill Rate: $70/hour Job Type: C2C/1099 Contract Client: To Be Discussed Later Work Authorization: U.S. Citizen, H-1B, OPT-EAD, GC-EAD POSITION SUMMARY: What to Expect The Insurance Claims Application team is seeking a Backend Software Engineer to contribute to the development of our Web App. These products are part of the advanced platforms for managing Service workflow for Vehicle, Insurance Claims and E

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Contract

$60 - $70

Principal Software Architect / Software Architect (.Net/C#)

Remote

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Today

Hello; Principal Software Architect / Software Architect (.Net/C#) Long Term Job Location- Remote Core Platform C# / .NET 8 ,ASP.NET Core ,Vue.js 3 / TypeScript , SQL Server ,COBOL (legacy) Cloud & AI Amazon Web Services (AWS), Amazon Bedrock , AWS Lambda / ECS , Docker, MCP Server Architecture Architecture Domains SaS / SaaS / PaaS / Multi-Tenant ,Microservices ,API-First Design ,Event-Driven Architecture , CI/CD / DevOps Core Responsibilities Lead enterprise technical architecture for SaaS-h

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

.Net Lead Developer

Remote

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12d ago

.Net Lead Developer W2 Fulltime 100% Remote Position At Least 10+ Years experience required Job Description: Strong knowledge of C#,, and .NET Core.Experience with Microsoft Azure services.Knowledge of RESTful APIs and microservices.Experience with SQL Server or Azure SQL Database.Familiarity with Git or other version control systems.Understanding of Agile/Scrum development methodologies.Good communication and problem-solving skills.Thanks & Regards Sami | Sr Lead Recruiter Small ArcInc. 860 US

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Full-time

80,000 - 100,000

Jr. C#.Net Full Stack Developer - Hybrid NYC

Remote or New York, New York

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Today

job summary: The Full Stack Engineer is responsible for both front end and backend development tasks, including database tasks. This individual will be well versed with programming languages that are required for client (user) side development, as well as integration approaches and technologies to bridge contemporary front-end implementations with legacy backend systems. Core Responsibilities: Design and develop responsive, scalable front-end applications using Angular, following component-ba

Contract

USD55 - USD57

Windows Software Engineer C# - C++

Remote or Phoenix, Arizona

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Today

Rockwell Automation is a global technology leader focused on helping the world's manufacturers be more productive, sustainable, and agile. With more than 28,000 employees who make the world better every day, we know we have something special. Behind our customers - amazing companies that help feed the world, provide life-saving medicine on a global scale, and focus on clean water and green mobility - our people are energized problem solvers that take pride in how the work we do changes the world

Full-time

Software Engineer (SQL/C#)

Remote or Schenectady, New York

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Today

LTI (Logic Technology, Inc.) the "Pro People" company is a privately held technology solutions provider that offers best in class services to local, national and global organizations. Now after three decades, these initials have come to represent more than just our company name. They've also come to represent our hard earned reputation for Leadership, Technology and Integrity. At LTI, we believe confident, motivated employees produce superior work, ensuring our existing client relationships cont

Full-time

Senior Software Engineer, Client Development (C# / Rust)

Remote

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Today

Description Keeper Security is hiring a Senior Client Software Engineer to join our engineering team. This is a 100% remote position, with an opportunity to work a hybrid schedule for candidates based in the Chicago, IL or El Dorado Hills, CA metro areas. Keeper's cybersecurity software is trusted by millions of people and thousands of organizations globally. Keeper is published in 23 languages and is sold in over 150 countries. Join one of the fastest-growing cybersecurity companies and help

Full-time

Senior .NET Developer

Remote

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22d ago

Role Summary This software development role involves designing, developing, testing, deploying, and maintaining custom applications within a collaborative team environment. The position requires a strong understanding of software development principles, including object-oriented design and multi-tier architecture, to deliver scalable, reliable, and maintainable solutions that meet business needs. Responsibilities Develop REST APIs using C# .NET 8 or later, adhering to best practices and coding

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Contract, Third Party

Depends on Experience

.Net Developer

Remote

•

Yesterday

Title: .Net Developer Location: Remote Duration: 6+ Months Contract to hire The Full Stack .Net Developer is responsible for designing, developing, testing, implementing, and supporting enterprise applications utilizing a modern technology stack that spans front-end, back-end, database, cloud, and integration platforms. This role requires proficiency across the full application stack, including user interface development using HTML, CSS, JavaScript, TypeScript, React, Angular, and related frame

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Contract

Depends on Experience

Backend .Net Developer

Remote

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30+d ago

5+ years of .NET development experience with a proven background in C# and ASP.NET Core.Experience developing web-based business applications.Experience integrating applications with SQL Server and Azure SQL.Strong understanding of API development and database interaction.Experience implementing authentication and authorization controls.Remote based opportunity for EST candidates only

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Contract

55 - 62

.NET Developer - New York City, NY, Boston, MA, Hartford, CT, Princeton, NJ, Newark, NJ.

Remote or New York, New York

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Today

Job Title: .NET Full Stack Developer Location: New York City, NY, Boston, MA, Hartford, CT, Princeton, NJ, Newark, NJ. Contact: 12+ Months Looking for W2 candidates. No C2C Job Summary Seeking a .NET Full Stack Developer to design, develop, and support enterprise applications. The ideal candidate should have expertise in .NET technologies, React, Azure, GraphQL, Kafka, DevOps, and modern cloud-based application development. Key Responsibilities Design and develop enterprise-scale applications

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Contract

Depends on Experience

C# jobs in Oklahoma, USA