c# Jobs in washington

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C++ Developer with DBA Skills

Reveille Technologies

Columbia, Maryland, USA

Third Party, Contract

Hi, Job Title: C++ Developer with DBA Skills Job Location: Columbia, MD (Hybrid) Job Type: Contract Responsibilities: 3-5 years of professional experience in C++ and C# application development, preferably in transaction processing or card-based systems.Solid experience with relational database management systems (RDBMS), particularly SQL Server.Strong understanding of database design principles, normalization, indexing, partitioning, and query optimization.

Senior Product Engineer (LLMs/AI Agents)

Jobot

Washington, District of Columbia, USA

Full-time

100% remote role working at a Series A AI startup! This Jobot Job is hosted by: Brandon Bays Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $175,000 - $220,000 per year A bit about us: Location: 100% Remote Compensation: $175-220K base + equity Employment Type: Full-time We're working with a Series A LegalTech AI startup that's making major strides in modernizing enterprise law firms' deal processes through powerful backend infrastructur

PowerBuilder Developer - Hybrid

The Dignify Solutions, LLC

Columbia, Maryland, USA

Contract, Third Party

Technical Skills & Qualifications: 5-10 years of hands-on experience developing and maintaining applications in PowerBuilder (versions 9.x through 2019 R3 or later). Strong proficiency in C++ and C# with experience migrating legacy systems to modern architectures. Solid understanding of client-server application development, database interaction, and backend business logic implementation. Extensive experience working with relational databases (e.g., Oracle, SQL Server, Sybase), including SQL de

Microsoft Solution Architect (.NET Development) with SQL Server Experience (MAXDOP)

ValUnion

Germantown, Maryland, USA

Third Party, Contract

Job Title: Microsoft Solution Architect (.NET Development) with SQL Server Experience (MAXDOP) Location: ( Union, NJ, Germantown, MD, Dallas, TX, Houston, TX ) Hybrid Job Type: contract Experience Level: Senior / Architect Level Job Summary We are seeking a highly experienced Microsoft Solution Architect with deep expertise in .NET Development and strong hands-on experience with SQL Server configuration and optimization, especially MAXDOP. The ideal candidate will be proficient in C#, .NET Fram

Mid Level .NET Developer

Motion Recruitment Partners, LLC

Arlington, Virginia, USA

Full-time

An established medical association based in Washington, DC is seeking a Mid-Level .NET Developer. This is a contract to hire hybrid position requiring two days onsite per week. You'll be working on their registry program using C#, ASP.NET, MVC, and SQL. This is a great opportunity for a developer who wants to build meaningful applications in the healthcare space. You'll play a key role in supporting national clinical registry systems that help improve patient care and drive medical research. If

Senior Software Engineer, Fullstack Developer (Hybrid/Reston, VA)

NACHA

Reston, Virginia, USA

Full-time

Department: Systems & Technology Location: Reston, VA (Hybrid) Status: Full-Time/Exempt Job Reports To: Associate Managing Director, Software Development Job Summary: We are seeking a highly skilled and experienced Senior Software Engineer with expertise in Full Stack development using .NET, Node.js, Angular, Azure SQL, Design Patterns, and Architecture. The ideal candidate will have a strong background in software development, a passion for technology, and a proven track record of delivering h

Software Engineer

Cornerstone Defense

Chantilly, Virginia, USA

Full-time

Location: Chantilly, Virginia Type: Contract Job #3688 Title: Software Engineer Location: Chantilly, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is

Senior Application Developer

Motion Recruitment Partners, LLC

Arlington, Virginia, USA

Full-time

We're working with a mission-driven organization in Washington DC that's looking to bring on a Senior Application Developer. The team is focused on delivering high impact tools and data driven products for the credit union industry. The tech stack includes C#, .NET, Angular 17, TypeScript, and SQL. This is a full-time hybrid role with four days a month onsite. This is a great role for someone who wants to work on meaningful products in a stable and collaborative environment. The team is small an

Software Engineer

Motion Recruitment Partners, LLC

Arlington, Virginia, USA

Full-time

A leading real estate investment trust based in Arlington, VA is hiring a full-time, senior-level software engineer to help rebuild its digital and data platform from the ground up. This is a hybrid position with 1-3 days onsite per month. You'll be working with modern technologies including C#, .NET Core, Angular, TypeScript, and AWS. This is a rare chance to join a complete digital transformation from the ground up at a massive scale. The company is overhauling its legacy systems and building

Senior Software Engineer

Motion Recruitment Partners, LLC

Arlington, Virginia, USA

Full-time

A fast-growing startup based in Ballston, VA, specializing in retail energy sales and digital petition tracking is looking for a mid-to-senior Full-Stack Developer with strong skills in .NET and React for a full-time position. You'll be working primarily onsite four days per week in their Ballston office, with flexible hours and a casual, tech-startup atmosphere. This company has built an ecosystem of digital tools used by energy reps in the field and they've recently expanded into the political

Senior Software Engineer

Motion Recruitment Partners, LLC

Arlington, Virginia, USA

Full-time

A national non-profit in the education/higher education admission process is hiring a Senior Software Engineer. This will be a remote position but the candidate must be able to work EST and living in the United States. This position plans, develops, modifies, and tests software components using .NET technologies within an Amazon Web Service and Agile development environment to create new products and enhance existing software systems. You'll be working with C#, .NET Core, Angular 8+ and working

Front-End .NET Developer

Zettalogix INC

Annapolis, Maryland, USA

Contract

Job: Front-End .NET Developer Location: Annapolis, MD (Onsite) Long-Term Contract We re looking for a skilled Front End .NET Developer to join our team onsite in Annapolis, MD. This is a long-term contract role focused entirely on front-end development using C#, MVC, and .NET Core/.NET 8. The ideal candidate will have experience working with business logic, Angular 13 (and some AngularJS), as well as strong JavaScript and Bootstrap skills. No backend or cloud experience required. Key Skills: C#

Software Developer

Motion Recruitment Partners, LLC

Arlington, Virginia, USA

Full-time

A mission-driven research and data organization headquartered in Arlington, VA is seeking a Software Developer to join their growing Technology Solutions team. This is a hybrid role. This full-time position is focused on building, testing, and deploying scalable, data-centric applications and APIs that directly support national initiatives in education, health, and workforce policy. You'll use technologies like C#, .NET, SQL, and AWS in a collaborative, agile environment. This role is a unique o

Senior Software Engineer - Level 7

PTR Global

Arlington, Virginia, USA

Full-time

Senior QA Engineer - 45361-1 Arlington, VA - Onsite from Day One 2+years contract Ideal Candidate Qualifications: 6+ years of experience as a QA Engineer, Software Engineer in Test, Test Automation Engineer or Developer, leveraging software QA tools and processes 4+ years of experience with a variety of different testing techniques such as test planning, UI testing, automated testing, analytic testing, or test-driven development strategies. 4+ years of experience with C#, React/Redux, Seleni

Software Engineer

Motion Recruitment Partners, LLC

Arlington, Virginia, USA

Full-time

We're working with a cybersecurity-focused organization based in Reston, VA that's building software and biometric solutions used in global security efforts. This is a full-time, onsite Software Engineer role working on microservices-based systems designed for real-time threat detection and identity screening. The tech stack includes C#, .NET/.NET Core, SQL, and React. You'll be working across both new development and ongoing enhancements to existing systems. This is a great opportunity for some

Software Developer

Motion Recruitment Partners, LLC

Arlington, Virginia, USA

Full-time

A leading healthcare technology company located in Arlington, VA is seeking a Software Engineer to join their innovative team focused on improving the efficiency and accuracy of healthcare claims processing. This is a full-time hybrid position. You'll work on a modern, cloud-based application built with Angular 8, .NET Core, and AWS, contributing to ongoing feature enhancements, system modernization, and new functionality. This role offers the chance to make meaningful contributions to a tech-dr

Software Engineer in Test

Jobot

Rockville, Maryland, USA

Full-time

A rapidly growing 500 person Bio-tech company is currently looking for multiple Software Engineers in Test!! This Jobot Job is hosted by: Ryan Sullivan Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $100,000 - $130,000 per year A bit about us: A mid-sized 900 person Bio-tech company is currently hiring for multiple Software Engineers in Test at all level to join their rapidly growing engineering team! The company does a mix of manual and a

Offensive Security Engineer

Costar Group

Arlington, Virginia, USA

Full-time

Offensive Security Engineer Job Description Offensive Security Engineer Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the w

Software Developer

SilverEdge

Reston, Virginia, USA

Full-time

Overview SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical challenges for the Department of Defense (DoD), Intelligence Community (IC), and beyond. We are dedicated to delivering impactful results to meet mission goals through cutting-edge technology and expertise. We are seeking a Software Engineer to join our dynamic team. This individual will play a pivotal role in developing innovative and effective solutions for our DoD

Senior Software Engineer - CTJ - Poly

Microsoft Corporation

Reston, Virginia, USA

Full-time

Security represents the most critical priorities for our customers in a world awash in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world a safer place for all. We want to reshape security and empower every user, customer, and developer with a security cloud that protects them with end to end, simplified solutions. The Microsoft Security organization accelerates Microsoft's mission and bold ambitions to ensure that our company and industry i