C# Jobs in District of Columbia

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Software Engineer C#

Kriaanet Inc

•

Bethesda, Maryland, USA

Full-time

Job Title: Software Developer C#Location: West Bethesda, MDDuration: Long TermClearance: Active SecretAbout The Role:This position will be responsible for the following:Maintenance, development, and testing of a large-scale C# application that performs acoustic modeling of large scale Applications. Daily interaction with USN customers to review priorities, development status, and emergent issuesAssist users ranging from PhD power users to beginners with questions and issues on the softwareQualif
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Posted 1 day ago | Updated 1 day ago

C# Developer

SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2505146 Location: CHANTILLY, VA, US Date Posted: 2025-04-29 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC is currently looking to hire a C# Developer to join our team located in Chantilly, VA! Basic Qualifications: Bachelor's Degree in Computer Science, Information Systems, Engineering or related
Posted 11 days ago | Updated 2 hours ago

Software Engineer (C#), Level 1

Parsons Services Company

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Maryland, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for a Software Engineer (C#), Level 1 tosupport efforts based in
Posted 60+ days ago | Updated 4 hours ago

Software Developer- C/C#

Parsons Services Company

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Fort Belvoir, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Software Developer to join our team! In
Posted 60+ days ago | Updated 4 hours ago

C# Software Developer

Zachary Piper Solutions, LLC

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Remote

Full-time

Piper Companies is seeking a C# Software Developer to join a leading shipping and logistics organization. The C# Software Developer will work on backend development, automate workflows, and assist in designing cloud-based applications, with an emphasis on data. Responsibilities of the C# Software Developer include: Lead the design, development, testing, and deployment of .NET C# applications. Architect complex data structures for rate audits of parcel carrier invoice files. Design, develop, an
Posted 1 day ago | Updated 2 hours ago

Web Developer

Motion Recruitment Partners, LLC

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Arlington, Virginia, USA

Full-time

A full-time opportunity is now available for a Web Developer in Fairfax, VA with a hybrid work schedule. Join a non-profit financial cooperative that reinvests earnings into better rates and services for its community of members. This role focuses on full stack web development using C#, ASP.NET, JavaScript, and SQL to build and enhance both external websites and internal systems. This is a great opportunity to be part of a mission-driven organization where your work directly supports financial w
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Posted 10 days ago | Updated 1 hour ago

User Interface Lead Developer (WinForms, C#, JavaScript, Angular) - VP (Hybrid)

Citi

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Remote or Tampa, Florida, USA

Full-time

The Reference Data Management (RDM) is an organization within the Information Services Group (ISG), a service-centric organization supporting Citi Services, Markets and Banking. RDM provides centralized data and operations platforms spanning accounts, pricing, securities, corporate actions, know-your-customer, and loans pledging. The User Interface Lead Developer (Apps Dev Tech Lead Analyst - C13) is a senior level position responsible for establishing and implementing new or revised applicatio
Posted 60+ days ago | Updated 4 hours ago

Applications Development Sr Programmer Analyst - C# .Net- AVP - Houston (Hybrid)

Citi

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Remote or Houston, Texas, USA

Full-time

About the Role: The role is for an AVP analyst / developer within the Commodities Technology Front Office Risk team in Houston.Citi are now one of the largest Commodities players in the banking sector, having grown rapidly over the past five years and we have ambitious plans to further develop our Commodities platform. Our technology challenges are therefore fast-moving and varied. The team develops and supports a strategic platform which calculates, manages and stores intra-day and EOD risk dat
Posted 22 days ago | Updated 4 hours ago

Lead Azure AI - C# .Net

Encora

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Remote

Contract

Development languages: C# and python Good familiarity with Microsoft PaaS stack - Azure Generative AI resources such as Azure AI Search, Azure OpenAI (Cognitive Services), Azure CosmosDB, Fabric, Databricks (with Azure Datalake storage/Unity Catalog) API Integration experience Prompt Engineering experience Experience using Azure DevOps for work tracking and CI/CD pipelines Test Driven Development or equivalent code testing experience
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Posted 17 days ago | Updated 1 day ago

C# Developer

Kforce Technology Staffing

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Remote or Doral, Florida, USA

Contract

RESPONSIBILITIES: Kforce has a client seeking a C# Developer in Doral, FL. Responsibilities: * The C# Developer will design and develop highly scalable, resilient C# applications * Evaluate and provide technical solutions to complex application development problems * Collaborate with other team members to develop product features and services * Develop tests to validate code quality * As a C# Developer, you will work with QA on developing testing processes, frameworks, and automation strategies
Posted 10 days ago | Updated 10 hours ago

W2 - .NET Web Developer III (JavaScript, JQuery, .NET MVC, C#, Full stack, Entity Framework, SQL Server) - Remote in WI

Tanson Corp

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Remote or Madison, Wisconsin, USA

Contract

Description: NOTICE - Candidates that are submitted to this posting and do not meet the required qualifications, restrictions, or requirements will NOT be allowed to be resubmitted to future re-postings of the position. False or inaccurate submissions will be reported. WISCONSIN ONLY POSTING: POSTING IS FOR WISCONSIN BASED CANDIDATES ONLY (OR THOSE WILLING TO RELOCATE TO WISCONSIN WITHIN 30 DAYS OF THE START DATE). Candidates that are NOT located IN WISCONSIN or NOT willing TO RELOCATE within t
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Posted 2 days ago | Updated 1 day ago

Senior C# Software Engineer

Service Station Computer Systems (SSCS)

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Remote

Full-time

Job description Are you interested in working remotely as a full-time developer in the United States for a company with four decades of software expertise, now embracing cutting-edge technologies? We re seeking a remote C# back-end web developer to join our team as we rebuild our software products from the ground up. In this role, you ll be part of a team tasked with developing the complete application stack. Collaboration with team members will be key to solving challenges and designing systems
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Posted 26 days ago

*C# Developer with Strong SQL Development experience (Experience working in Hedge Fund background)*

Kellton

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Remote

Contract

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: Po
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Posted 26 days ago | Updated 2 days ago

C# / SQL / Angular developer

ConsultNet, LLC

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Remote or Murray, Utah, USA

Full-time

Software Developer Multi-Year contract Remote USA Target Pay $75/hr Job Summary: You will be working in small teams within the Health Insurance industry. Attend Regular update meetings, sprints, and the occasional technical requirement changes. The team reviews each other's code frequently, so you must be open to other's opinions/suggestions while also participating in the discussion towards others. These are typically more experienced software engineers, so everyone tends to come prepared t
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Posted 5 days ago | Updated 4 hours ago

C#/.NET Developer II

ConsultNet, LLC

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Remote or Birmingham, Alabama, USA

Full-time

C#/.NET Developer II Birmingham, Atlanta, Charlotte, Nashville 8-month contract to hire Pay Rate: $48.00 to $50.00 per hr. Conversion Salary: $100K-$120K The Backend Software Engineer is responsible for developing, modifying, and maintaining backend applications. This role involves monitoring system performance, ensuring smooth operation of applications, and producing reports and documentation detailing findings and solutions. The position is part of the Mobile Banking App in the Technology d
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Posted 18 days ago | Updated 4 hours ago

Experienced .NET C# Developer (Remote: Tucker, GA)

Gainwell Technologies LLC

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Remote or Atlanta, Georgia, USA

Full-time

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
Posted 60+ days ago | Updated moments ago

C# .Net Developer with Machine learning--Remote

TechWish

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Remote

Contract

Job Title: C# .NET API Developer 100% Remote JD: Should have experience in .Net & backend development (including REST APIs) and ML/Machine learning applications with cloud AWS or AzureBachelor s degree in computer science, management information systems, or another related field.Must be able to demonstrate all technical capabilities.5+ years of experience developing complex software applications. 5+ years of analysis, design and coding with strong skills in all the following:C#/.NET 4.6C# .NET
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Posted 16 days ago

C#.NET Developer with Machine Learning Experience in Python

MOONITSolutions Inc.

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Remote

Contract

Looking only for W2Client seeks to on board an AWS proficient C# developer to work on IoT applications. The focus of the position is on backend development (including REST APIs) and ML applications. Responsibilities: Liaise with business and technical stakeholders to elicit and analyze business/technical requirements, design, code and implement middle-tier solutions that meet or exceed business and technical requirements.Design, build, package, deploy and monitor ML based business solutions.Repr
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Posted 33 days ago | Updated 3 days ago

C# .NET Developer

Sun Technologies,Inc.

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Remote

Contract

Job Title: C# .NET Developer Duration: up to 12 months contract (with the possibility of extension) Location: Remote Work Pay Range: $110 per hour on W2 Featured Benefits: Medical Insurance in compliance with the ACA401(k)Sick leave in compliance with applicable state, federal, and local laws Skills Required: 15+ years experience with full-lifecycle Agile software development15+ years experience with C#13+ years experience with SQL Server5+ years experience with Oracle PL/SQL4+ years experienc
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Posted 33 days ago | Updated 2 days ago

Full Stack Developer (C# / .Net / JS / SQL / AWS)

Cymertek Corporation

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Tysons, Virginia, USA

Full-time

Full Stack Developer (C# / .Net / JS / SQL / AWS) LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a skilled and versatile Full Stack Developer to join our team, specializing in C#, .NET, JavaScript, SQL, and AWS. In this role, you will be responsible for building and maintaining robust, scalable applications across both the front-end and back-end. You will collaborate closely with cross-functional te
Posted 60+ days ago | Updated 4 hours ago