C# Developer jobs in US

Hybrid in New York, New York

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2d ago

C# Developer Duration: 12 Months Location: NYC, NY - 3 days in the office Below is another NYC opening for a developer who has experience working at a hedge fund, investment bank or asset management firm. C# Developer (ASP.NET Core, Azure, SQL) Needed at a Leading NYC Hedge Fund Developer (Consultant) The Valuations IT team is building a platform which will be used by the Valuations and Asset Management teams for the daily, monthly, and quarterly marking of all Credit investments. This new plat

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Contract, Third Party

Depends on Experience

C# Developer

Remote

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Today

Role: C# Developer Work location: Remote Exp: 10+ Years Job Type: W2 Only Key Responsibilities: Assists in the design, and implementing cutting-edge features and enhancements for Mobius Autonomous Software. Write and maintain high-quality, efficient, and scalable code in C#, ensuring adherence to industry best practices and standards. Lead and manage the full software development lifecycle, including complex requirements analysis, system architecture design, detailed coding, rigorous testing, a

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Contract

$50

.Net/C# Developer

Okemos, Michigan

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Today

Looking for a mid-level C#,.NET developer to join a collaborative team! This is going to be a more back-end focused role, but any experience with front end development in Angular and Typescript is a plus! Job Type & Location This is a Contract to Hire position based out of Okemos, MI. Pay and Benefits The pay range for this position is $50.00 - $55.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to c

Full-time

USD 50.00 - 55.00 per hour

.Net/C# Developer

Lansing, Michigan

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Today

Description We are looking for a talented and driven Mid-Level .NET/C# Developer to join our backend development team. This role is ideal for someone with 3-5 years of experience building robust and scalable server-side applications. While the primary focus is backend development, familiarity with front-end technologies such as TypeScript and Angular is a valuable asset. Responsibilities Develop and maintain backend services and APIs using .NET and C# Collaborate with product managers, designers

Full-time

USD 50.00 - 55.00 per hour

C# Developer

New York, New York

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27d ago

We are seeking to recruit a full-time, temporary Software Developer to work with our Technology team. Key responsibilities include: Develop and maintain existing applications to support business processes Monitor and fix any alerts/errors occurring in production environment Review, analyze and debug any user questions about unexpected behavior or data issues Support and help integration with Vendor systems or external data feeds Improve/Add documentation of new/existing application processes and

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Full-time

$120,000 - $160,000

Sr .NET C# Developer

Milwaukee, Wisconsin

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Today

Be part of a team that unleashes the power of leading-edge technologies to help improve the health and well-being of those most vulnerable in our country and communities. Working at Gainwell carries its rewards. You'll have an incredible opportunity to grow your career in a company that values work flexibility, learning, and career development. You'll add to your technical credentials and certifications while enjoying a generous, flexible vacation policy and educational assistance. We also have

Full-time

USD 75,000.00 - 95,000.00 per year

C# Developer

Dallas, Texas

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2d ago

The ideal candidate will work collaboratively with leaders, IT architects, technical leads, and other developers to understand requirements and develop C# applications aligned with business needs. This role involves maintaining and enhancing existing enterprise applications, services, and platforms, with a strong focus on performance, scalability, and security. Key Responsibilities: Collaborate with leaders, architects, technical leads, and internal customers to understand and define project re

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Contract

Depends on Experience

API C# Developer

Hybrid in Georgia

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21d ago

Inserso is seeking a candidate to join our team to provide mission-critical Data and Software Development Security and Operations (DevSecOps) support to our federal customers. The Application Programming Interface (API) Developer will create, sustain, and upgrade current application and content presentation services that identify and exploit existing data services for customers on NIPR/SIPR. The Application Programming Interface (API) Developer will create new SOA applications and APIs, create p

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Full-time

Depends on Experience

C# Developer with automation testing

Remote

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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, Third Party

Full Stack C# Developer

Hybrid in Flower Mound, Texas

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Today

This is an outstanding opportunity for a C# Full Stack Developer to work for a growing Dallas Software company serving some of the largest law firms in the US and Internationally. This position is due to the extreme growth of their business. This is a family-oriented culture, in a great location close to great restaurants, hiking / bike trails, movie theaters etc This is a hybrid work environment, where we play Pickleball on Wednesdays and have a great company culture and excellent benefits. Th

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Full-time

Depends on Experience

Software Developer (C#, JavaScript, Classic ASP)

Dallas, Texas

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Yesterday

Software Developer (C#, JavaScript, Classic ASP)Location: Dallas, TX 75230 (100% On-Site) Duration: 3-Months Contract-to-Hire Summary: System uses Bing maps, display various type of info on maps using an APIWindows Services: tracking devices which communicate to their servers that come in UDP packetsEach tracking device uses different protocols each protocol having its own windows serviceC#, JavaScript, Classic ASPTOP SKILLS: C# and JavascriptUnderstand, Interpret, and decode binary/hexadecima

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Contract

Depends on Experience

Backend C#.NET Developer

Northbrook, Illinois

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Today

BACKEND C#.NET DEVELOPER A national retailer is seeking an experienced Backend Developer to join their growing team. As part of the eCommerce team, you will deliver customer-facing solutions using the .NET Framework and other modern web technologies developing solutions built to scale and perform that will improve the architecture to handle the growing customer base. Excellent communication skills are required as you will be working collaboratively with product managers, testers and other dev

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Contract

$55 - $65 per hour

Sr. C# Developer - Hybrid

Hybrid in Irving, Texas

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Today

This 80+ year old Financial Services company has over $65 Billion in assets for providing financial assistance for housing and economic development in the communities they serve. Reporting to the Director of Digital Transformation you will assist senior management in digital transformation with data driven activities that affect enterprise processes, internal controls and business plans. This role requires a highly skilled developer who personifies agile principles and values leveraging the late

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Contract

Depends on Experience

.Net/C# Developer

Montvale, New Jersey

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Today

Our client, a leading financial company, is hiring a .Net/C# Developer on a contract basis Job ID #: 83373 Work Location: Montvale, NJ/Hybrid Summary: SOFTWARE DEVELOPER Responsibilities Partner with software engineers, product managers, and domain experts to understand business requirements and contribute to both feature design and quality strategies that align with product objectives. Play an active role in product development lifecycle by providing input into technical designs, system archi

Contract

USD 68.00 - 69.00 per hour

.Net/C# Developer, Senior

Hybrid in Houston, Texas

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Today

Join an award-winning national leader in its industry, consistently ranked among the best places to work in the United States. We are looking for a highly motivated Software Engineer to join our innovative in-house development team. This is an exciting opportunity to contribute to the evolution of our core business systems by working on diverse internal applications and helping to drive our migration to modern cloud-based technologies and frameworks. This role offers high visibility and the chan

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Full-time

Depends on Experience

.Net/C# developer

Hybrid in Indianapolis, Indiana

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2d ago

.NET/C# Developer 12+ months contract Indiana/hybrid Experience or training with cloud, web, integration, and data development in a business environmentExperience or training with C#, Java, .NET, JavaScript, MS SQL or similar languages/technologiesExperience or training with Test Driven Development (TDD) and writing automated testsExperience or training with developer tools, including Generative AIExperience or training with cloud technologies and open source technologiesExperience or training

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Contract

Depends on Experience

C++ & C# Firmware Tool Developer

Spring, Texas

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10d ago

Required Qualifications: - Bachelor s or Master s degree in Computer Science, Electrical Engineering, or related field. - 5+ years of experience in C++ and C# development, preferably in a firmware or hardware-related environment. - Experience developing Drivers and WinNT Services for Windows using the Win32 API set and COM interfaces. - Strong understanding of embedded systems, microcontrollers, and low-level hardware interfaces. - Experience with Windows-based development environments (Visual S

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Contract, Third Party

Depends on Experience

Senior C#/.NET Developer

Rockville, Maryland

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Today

This company is a software product company that is a global leader in the development and manufacture of medical laboratory equipment used for measuring molecules in biological samples. Their products have been instrumental in major healthcare advancements, most recently utilized in COVID-19 testing trials, and continue to power medical research and diagnostics behind the scenes to advance healthcare nationally. As a company that builds complex lab hardware, this role focuses on developing and m

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Full-time

135k - 150k

Senior C#/.NET Developer

Arlington, Virginia

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Today

A client is seeking a Senior .NET Developer for a full-time opportunity in a hybrid setting (onsite 1 day per week) with a global leader in medical laboratory equipment software. This company builds innovative lab instruments used to measure molecules in biological samples, including recent contributions to COVID testing trials. The role will focus on developing machine-focused applications using C#, ASP.NET, MVC, JavaScript, and SQL. This is your chance to work on software that directly impacts

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Full-time

135k - 145k

Senior C# Developer (Planview)

Remote or Hybrid in Cleveland, Ohio

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Today

Our Fortune 100 direct client is seeking a Senior Full Stack .NET Developer to join a high-impact team delivering solutions within a large-scale CRM/Planview environment. You ll lead integration efforts, develop APIs, and ensure data quality and performance in a modern .NET 8 ecosystem. The ideal candidate will have strong c# programming skills, experience integrating Planview products, and extensive exposure to 3rd party APIs. This is a long-term contract position (12 months initially) that can

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Contract

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C# Developer jobs in United States