c# jobs in merrimack, nh

Remote

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Today

We are looking for an experienced Sitecore Developer with strong C#/.NET and AWS cloud expertise to build and maintain scalable, high-performance digital platforms. The ideal candidate will have hands-on experience with Sitecore CMS, backend development using C#, and deploying applications on AWS cloud infrastructure. Design, develop, and maintain web applications using Sitecore CMS and C#/.NET Build and customize Sitecore components, templates, pipelines, and workflows Deploy, manage, and monit

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Contract

$50 - $52

C# ASP.Net Developer

Remote

•

Yesterday

Remote Role: Job Experience Level Mid (5-7 Years)Work Location Expectations RemoteWe are seeking a talented and motivated Full Stack Developer with experience in the .NET ecosystem to join our development team. The ideal candidate will be responsible for designing, developing, and maintaining scalable web applications across the full stack from front-end UI/UX to back-end services and databases.Works to build and maintain a variety of software applications, tools, or functions for the business.

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Contract

Up to $70

Cross-Platform Game Developer - MonoGame (C#) | $150/hr Remote

Remote

•

Today

Position: Cross-Platform Game Developer (MonoGame) Type: Hourly contract Compensation: $50 $150/hour Location: Remote Commitment: 10 40 hours/week Role Responsibilities: Design, develop, and optimize 2D and 3D games using MonoGame, C#, and the .NET ecosystem. Engineer scalable gameplay systems and graphics pipelines with full control over game architecture. Implement cross-platform functionality to ensure consistent performance across multiple devices. Collaborate with artists, designers, an

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Contract

$$50-$150/hr

System Data Integration and C# Full Stack Developer (Mid-Level or Senior)

Remote or Renton, Washington

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Today

System Data Integration and C# Full Stack Developer (Mid-Level or Senior) Company: The Boeing Company The Boeing Company is seeking a System Data Integration and C# Full Stack Developer (Mid-Level or Senior) to join our Manufacturing Quality Information Technology Team in Renton, WA; Everett, WA; Hazelwood, MO; or North Charleston, SC. This individual will bring relevant and practical software engineering experience from previous roles to their new position in support of system data integrati

Full-time

USD 107,950.00 - 156,400.00 per year

Sr Software Engineer (C#, Python, React, Azure, DevOps)

Remote or Morristown, New Jersey

•

Today

Description The Senior Software Engineer is a hands-on technical leadership position responsible for designing, building, and maintaining high-quality software solutions. This role emphasizes both individual development work and ownership of design decisions for features and subsystems. Modern tools, including AI-assisted development and architectural support, are leveraged to drive delivery while maintaining accountability for technical outcomes. Responsibilities: Design, implement, test, and

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Full-time

USD 145,000.00 - 150,000.00 per year

Demo 3D with AutoCAD and C# .NET and SQL || Remote

Remote

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6d ago

Position:- Demo 3D with AutoCAD and C# .NET and SQL Location:- Remote Duration:- 6-12 Months contract JD:- PRIMARY RESPONSIBILITIESSupport our Mechanical and Electrical Engineering teams by developing software add-ins for Demo3D/Emulate3D, AutoCAD, Inventor and Revit utilizing C# .NET, VB .NET and VBA programming. This includes: Front end - Intuitive and responsive user interfaces. Back End Well maintained, consistent and organized code base. Focusing on application scaling, security a

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Contract, Third Party

Depends on Experience

Lead C# .Net Developer

Remote

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23d ago

Job Role: C# .Net Developer Location: Remote, Canada/USA Duration: 6 Months No of position: 2 Exp. Start date: 1st week of March Year of Experience: 6-8 Years Type: Contract Key Responsibilities 6 to 8 years of experience in Dotnet development with strong C Sharp expertiseHands on experience with ASPNET Core and BlazorMust have strong hands-on development project experienceStrong experience with Microsoft Azure services such as App Services Azure Functions Storage and Azure SQLPractical experie

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Contract, Third Party

$50 - $55

Remote Java or Python or C# Developers for Investment Banking

Remote

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3d ago

No corp to corp 3rd party consulting companies. No 3rd party consulting companies No corp to corp 3rd party consulting companies. No 3rd party consulting companies. Seeking candidates who have understanding of the investment banking applications. Feel free to send this job description if you have friends recently laid-off from Morgan Stanley, Goldman Sachs, Deutsche Bank, RBS, RBC, Nomura, Bank of America, Wells Fargo, JP Morgan, UBS or Credit Suisse. Seeking to hire Java or Python or C#, .N

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Contract

$70 - $70

Application Developer C# .Net

Remote

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10d ago

Remote: EST Hours Summary: Designs, codes, tests, and maintains software applications to meet user needs. Responsibilities: Develop application features, fix bugs, collaborate with other developers and stakeholders. Skills: Proficiency in programming languages like Java, C#, or Python; experience with development frameworks. This role requires strong C# .NET and SQL Server dev skills, including a deep knowledge of fundamentals of .NET Core and relational databases. Python is beneficial but not

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Full-time

Depends on Experience

PowerBuilder/C#/.NET Developer

Remote

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23d ago

Title: PowerBuilder/C#/.NET Developer Location: 100% Remote Employment Type: Contract W2/C2C Compensation: Pay Range: $65.00-$75.00 Per HR Job Summary: Join our team as a developer working remotely on a contract basis. You will be responsible for developing, testing, and maintaining software applications using a variety of programming languages and technologies. The role requires a strong understanding of software development methodologies and excellent problem-solving skills. Key Respons

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Contract

$65 - $75

Full-stack .NET Developer

Remote

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3d ago

We are seeking a Software Engineer to support the modernization and migration of a legacy application stack. The ideal candidate will have an extensive background in C# .NET, ASP.NET MVC, and Microsoft SQL Server, with hands-on experience in upgrading and refactoring enterprise applications. Responsibilities: Upgrade and refactor legacy .NET applications (currently on .NET Framework 4.x / ASP.NET MVC 5) to .NET 9. Debug and maintain application layers: frontend (JavaScript/jQuery), middle tier

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Contract

Depends on Experience

Sr. Software Engineer - C#, AVP

Burlington, Massachusetts

•

Today

Who we are looking for: The Manager Workbench Team, a premier team in the Charles River Investment Management System, is seeking a talented senior level software engineer. We are a close-nit group of developers, QA and product managers who take extreme pride in our work and are dedicated to the excellence of the module we maintain and enhance. Even though Manager Workbench is a UI application, the majority of our effort is devoted to heavily abstracted logic. Our module has been recently rearch

Full-time

USD 90,000.00 - 157,500.00 per year

Sr. Software Developer - C#/WPF for UI/UX Development

Remote

•

Today

Overview This is a great opportunity to join a fast-paced agile team that works with the latest technologies and patterns, asynchronous programming, and MVVM to design and develop next-gen Esri software. We are focused on designing and developing solutions for working with raster and imagery in ArcGIS Pro. Our tools support complex real-life workflows in 2D & 3D for raster / image processing and analysis. If you are excited about user interaction and user interface development, then join our cr

Full-time

USD 118,976.00 - 197,600.00 per year

Sr. Full Stack Developer -.Net/C#

Remote

•

Today

Leidos is partnering with the Department of Defense's (DoD's) MFLC Program to support to military service members and their families across the country and around the world. In support of this important mission, Leidos is hiring a Sr. Full Stack Developer (.Net/C#). In this hands-on position, you will work collaboratively to architect, design, build, deliver, and enhance highly available, scalable real-time systems. You will exercise your judgment in determining and recommending the best design

Full-time

USD 107,900.00 - 195,050.00 per year

Sr Software Engineer - Facets application or .Net or C#- Remote

Remote or Minnetonka, Minnesota

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Today

Optum Tech is a global leader in health care innovation. Our teams develop cutting-edge solutions that help people live healthier lives and help make the health system work better for everyone. From advanced data analytics and AI to cybersecurity, we use innovative approaches to solve some of health care's most complex challenges. Your contributions here have the potential to change lives. Ready to build the next breakthrough? Join us to start Caring. Connecting. Growing together. The Sr. Softw

Full-time

USD 60,200.00 - 107,400.00 per year

AI/ML Engineer - Python/GenAI/.Net/C# - Remote

Remote or Minnetonka, Minnesota

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Today

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health op

Full-time

USD 72,800.00 - 130,000.00 per year

C#/.Net Software Engineer - LOGIC Technology Team - Remote

Remote or Plymouth, Minnesota

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Today

At UnitedHealthcare, we're simplifying the health care experience, creating healthier communities and removing barriers to quality care. The work you do here impacts the lives of millions of people for the better. Come build the health care system of tomorrow, making it more responsive, affordable and optimized. Ready to make a difference? Join us to start Caring. Connecting. Growing together. We are seeking a skilled Software Engineer to join our team. You will contribute to the development an

Full-time

USD 72,800.00 - 130,000.00 per year

Instrument Control Software Engineer - C++ (Bedford, MA)

Bedford, Massachusetts

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Today

Job Title Instrument Control Software Engineer - C++ (Bedford, MA) Job Description Instrument Control Software Engineer - C++ (Bedford, MA) We are seeking a highly motivated and detail-oriented C++ Software Engineer to join our team, focusing on the development of instrument control software for innovative medical devices. In this role, you will leverage your C++ and Qt skills to create robust and reliable software that precisely controls and monitors complex medical instruments. You will pla

Full-time

USD 99,000.00 - 158,000.00 per year

2026 - Fulltime Systems Engineer II - Onsite

Tewksbury, Massachusetts

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Today

Date Posted: 2026-02-19 Country: United States of America Location: US-MA-TEWKSBURY-TB2 ~ 50 Apple Hill Dr ~ SUDBURY BLDG, Tewksbury Tb2 200 Sudbury Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior

Full-time

USD 68,900.00 per year

2026- Fulltime- Systems Engineer II-Onsite

Andover, Massachusetts

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Today

Date Posted: 2026-02-09 Country: United States of America Location: US-MA-ANDOVER-AN1 ~ 350 Lowell St ~ AN1 ESSEX BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At Raytheon, th

Full-time

USD 68,900.00 per year

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c# jobs in Merrimack, NH, USA