- TEKsystems (Fort Mill, SC)
- Top Skills' Details Senior Backend (. NET ) Developer - 7+ years of professional experience in backend development - Must be proficient in: . NET , ... S3 and API Gateways - Experience using AI tools - API Development This Senior . NET Developer will be supporting two major projects in 2026: - Customized… more
- Mobomo, LLC (Washington, DC)
- We are seeking a full-time, backend -focused Senior . NET Developer to support application modernization initiatives and ongoing maintenance of legacy ... grooming, and task execution + Build, maintain, and enhance backend services using . NET (C#), GraphQL, and...maintaining data models and schemas Experience serving as a senior or lead engineer on development projects + Experience… more
- Zelis (Boston, MA)
- …you've gained, and the personal interests that shape who you are. Position Overview The Senior C# . Net Backend Software Engineer will focus on developing ... highly collaborative team environment. Join our team as a Senior C# . Net Backend Software...or related fields are a plus (eg, AWS Certified Developer , Microsoft Certified: Azure Developer Associate). +… more
- Robert Half Technology (Tampa, FL)
- …with potential to also roll over permanently. (MUST be US based) Looking for a Mid- Senior . NET Developer with skills in Aveva (formerly Wonderware), software ... Description Fully REMOTE - . NET Developer with experience in Aveva/Wonderware...new software. Responsibilities: + Design, develop, and maintain robust backend services and APIs using C# and . NET… more
- CGI Technologies and Solutions, Inc. (Westlake, TX)
- ** Senior . NET Developer - WPF**... MAUI and WPF, WCF. * Comfortable in handling Backend Development and Units Tests. * Design and implementation of ... exploring new ways to build smarter solutions? CGI is hiring Senior . NET Developers who are not only skilled in WPF but...using NET , C#, XAML . NET… more
- Motion Recruitment Partners (Boston, MA)
- Senior . NET /Angular/PHP Developer /Boston Local...Be Doing Tech Breakdown + 50% Frontend + 50% Backend Daily Responsibilities + 20% Team coding + 80% ... An innovative fintech company in Boston is looking for a Senior Full Stack . NET //Angular/PHP Developer . This dynamic financial consultancy is growing fast,… more
- Robert Half Technology (Jacksonville, FL)
- …and Azure cloud services. This role contributes across both frontend and backend development. Requirements Experience with C#, ASP. NET Core, and REST ... Description The Full Stack Developer will build and enhance web applications using...eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits. net for more information. (C) 2025 Robert Half. An… more
- Robert Half Technology (Tampa, FL)
- …Net /Aveva/Wonderware Developer for contract to potential permanent hire. Mid to Senior Remote . NET Developer with skills in Aveva (formerly ... will be tasked with coming on as a "Sunset" . Net Developer Contract type employee to help...support the new sof Design, develop, and maintain robust backend services and APIs using C# and . NET… more
- US Tech Solutions (Houston, TX)
- …of . NET Core experience . 2+ years of Cloud development experience . Senior Developer with strong leadership and communication skills . Solid understand of ... coding best practices * Must have advanced skills in . NET Core, SQL, C# . NET Framework/Standard/Core, ASP....Participate in the development and maintenance of middle and backend layers for Mobile Platform by maintaining existing codebase… more
- Development InfoStructure (Washington, DC)
- …the unique needs of the public sector. Job Overview The Senior Software Developer will serve as a backend -focused senior engineer supporting the Office ... maintenance of legacy Clerk applications. This role requires deep expertise in modern backend development with . NET (C#), GraphQL APIs, and Postgres and/or… more
- Deluxe (Fort Worth, TX)
- Deluxe is looking for an experienced Senior Full Stack Developer to join our Fort Worth office with a primary focus on modern front-end technologies such as ... and Node.js, along with solid experience in C# 8, . NET Core, and Microsoft SQL Server for backend.... NET Core, and Microsoft SQL Server for backend support. This role will design and develop intuitive,… more
- Bright Horizons (Newton, MA)
- …utilizing frameworks and tools such as . Net , C#, and Angular. The Senior Full Stack Developer delivers solutions using the latest architectural approaches ... The Senior Full Stack Developer assists in...employment authorization/visa for this position. **Qualifications:** + 5 years Backend API and front-end UI development experience is Required… more
- Mohegan Sun (Uncasville, CT)
- …MOHEGAN INTERNAL CAREER SITE (http://www.myworkday.com/mohegan/d/task/2998$46522.htmld) Position Summary: The Senior Web Applications Developer is accountable ... the following languages: Springboot, HTML, Angular, SQL, XML, JAVA, . Net , JavaScript + At least three years of programming...with greater than 5,000 employees + Experience as a backend Web Developer with a minimum of… more
- Koniag Government Services (Winchester, VA)
- Arlluk Technology Solutions, a Koniag Government Services company, is seeking a Senior Software Application Developer with a Top-Secret clearance to support ATS ... time off, and more. This position is for a senior level developer to support the FBI's...Agile and DevSecOps development methodologies + Expertise Knowledge in #C/. Net and Blazer - Web-Based application development + Expertise… more
- Intercontinental Exchange (ICE) (Jacksonville, FL)
- …and able to work independently with minimal supervision. **Tools and Technologies** + ** Backend :** C#, . NET Core, ASP. NET Core, Entity Framework. + ... develop, and maintain scalable, high-performance web applications using C# for backend services and React for frontend development. + Collaborate with… more
- Leidos (VA)
- …local to Newport News, VA.** **Key responsibilities** + Design and implement scalable, secure backend services using C# (. NET Framework / . NET Core / ... **Description** Senior full-stack engineer to lead design, implementation, and...expertise in C# and . NET (Framework and Core/ASP. NET ) and proven track record building backend … more
- McAfee, Inc. (Frisco, TX)
- …8+ years of hands-on experience in application development. + Strong expertise in C#, . NET Core, and backend services (Node.js, SQL Server, PostgreSQL, MySQL). + ... help acquire new customers and retain existing customers. This position is for a Senior Software Development Engineer who will play a critical role in building a… more
- Insight Global (Aurora, CO)
- …Higher Education client of Insight Global is seeking a Senior Web/Full-Stack Developer with expertise in ASP. NET , C#, and related technologies to join their ... engage directly with stakeholders to ensure successful outcomes. This Senior Developer will also contribute to improving...Skills and Requirements - 5+ years of experience in ASP. NET - 2+ years of experience leading small to… more
- Amentum (Washington, DC)
- …& Intel space? If so, look no further. Amentum is seeking a **Software Developer Senior ** to join our team of passionate individuals in **Washington, DC.** ... security and intelligence mission. As a Top Secret Software Developer for this program, you will be working in...and principles o Code quality and standardization practices * Backend : o . NET Framework 4o C# o… more
- Oracle (Charleston, WV)
- **Job Description** We're looking for a highly skilled UI Developer with a strong background in building native applications across Windows, macOS, iOS, and Android ... hands-on expertise in platform-specific development tools and languages, such as C/C++, . Net , WinAPI, Cocoa, Swift, Kotlin, and Android NDK, to deliver intuitive,… more
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