.net Jobs in district of columbia

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241 - 260 of 655 Jobs

Lead.NET Engineer

Learn Beyond Consulting LLC

•

Remote

Full-time

Role: Lead.NET Engineer Remote About the Role: We are seeking a hands-on Lead Backend Engineer to help build a new Futures Commodity Commissions Market (FCM) platform a greenfield, regulated financial trading product focused on binary sports prediction markets. This is a rare opportunity to shape the architecture and implementation of a federally regulated financial system from the ground up. You'll be responsible for designing and developing core backend services for a compliant, low-latency t
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Posted 5 days ago

Database & Middleware Services Manager

SAIC

•

Washington, District of Columbia, USA

Full-time

Job ID: 2505244 Location: WASHINGTON, DC, US Date Posted: 2025-05-01 Category: Information Technology Subcategory: Database Engr Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is looking for an experienced Database & Middleware Services manager to join our team supporting the US government agency in the National Capital Region. The Database & Middleware
Posted 23 days ago | Updated moments ago

C# Software Developer

Zachary Piper Solutions, LLC

•

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 2 days ago | Updated moments ago

GenAI Engineer

BCforward

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Remote

Contract

GenAI Engineer BCforward is currently seeking a highly motivated GenAI Engineer for a REMOTE opportunity! Position Title: GenAI Engineer Location: REMOTE Anticipated Start Date: ASAP Please note this is the target date and is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: 6+ Months with potential to long term Job Type: CONTRACT (=40 HRS WEEKLY)/ [CONTRACT], [REMOTE] Pay Range: [$80/hr]-[$85/hr] Please note that actual compensatio
Posted 24 days ago | Updated 3 hours ago

Application penetration Tester

Niche IT Software Solutions LLC

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Remote

Contract, Third Party

Application Penetration Tester Location: Remote Duration: 12 Months Job description. Must Have:- Seeking candidates with solid expertise in Manual web application penetration testing and Manual secure code review.Expertise is performing Manual Test Case Scenarios is a must.Identification of Vulnerabilities in Source Codes manually is a must.We are not looking for tool dependent SAST and DAST resources.False positives review post SAST & DAST tool-based scanning will not be considered. Key Areas:
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Posted 23 days ago

SAP MII Developer

JConnect Inc

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Remote

Contract

Key Responsibilities: SAP MII Development: Design, develop, and maintain applications in SAP MII to meet business requirements.UI5 Development: Develop intuitive and responsive user interfaces using SAP UI5, ensuring high-quality user experience and alignment with business goals.Legacy System Integration: Understand and maintain legacy .NET applications, ensuring seamless transformation into SAP MII.SQL/PLSQL Expertise: Write and optimize complex SQL queries and stored procedures in PLSQL for da
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Posted 60+ days ago | Updated 2 days ago

Mid-Level Software Developer

SimVentions, Inc

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Remote or Dahlgren, Virginia, USA

Full-time

Overview SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are looking for a mid-level Full-Stack Developer experienced with web-based applications development in a microservices architecture to join our team! On this project, Small Scrum teams work together within the Scaled Agile Framework to develop a telecommunications modeling system used to support DOD missions. This position is located on Dahlgren Naval Base. Applican
Posted 8 days ago | Updated 3 hours ago

Database Developer

Biogensys

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Remote

Contract

Job Description: Prepares, defines, structures, develops, implements, and maintains database objects.Analyze query performance, identify bottlenecks, and implement optimization techniques.Defines and implements interfaces to ensure that various applications and user-installed or vendor-developed systems interact with the required database systems.Creates database structures, writing and testing SQL queries, and optimizing database performance.Plans and develops test data to validate new or modif
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Posted 29 days ago

Solutions Architect

SAIC

•

Ashburn, Virginia, USA

Full-time

Job ID: 2506070 Location: ASHBURN, VA, US Date Posted: 2025-05-23 Category: Information Technology Subcategory: Enterprise Architect Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is looking for a Solution Architect responsible for supporting one or more solution delivery areas and/or core capabilities within a large government organiz
Posted 12 hours ago | Updated moments ago

Full Stack Software Engineer

Cymertek Corporation

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Chantilly, Virginia, USA

Full-time

Full Stack Software Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a highly skilled Full Stack Software Engineer to join our team and contribute to the development of cutting-edge applications. In this role, you will work across the entire software development lifecycle, from designing user interfaces to implementing back-end functionality. You will collaborate with cross-functional team
Posted 60+ days ago | Updated 2 hours ago

Software Application Engineer (Multiple Positions) - Reston, VA

ICF

•

Reston, Virginia, USA

Full-time

DUTIES: Design, develop, and maintain complex software applications using Java, JavaScript, J2EE, C#, .NET, and Python to ensure high performance, security, and scalability.Architect and manage event-driven systems on AWS, utilizing infrastructure-as-code tools such as Terraform and CloudFormation to ensure reliability and fault tolerance.Perform data analysis and management tasks using Python (Pandas, NumPy) and R, including the development of ETL processes to support data-driven decision-makin
Posted 4 days ago | Updated 3 hours ago

Fullstack Developer

iSpace, Inc

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Remote

Contract

Lead Full Stack Developer Assess Custom Projects Location: 100% REMOTE Duration: 6-12 Months Contract Job Summary: We are seeking an experienced Lead Full Stack Developer with 10+ years of software development experience, specializing in component-based development and single-page applications (SPA). The ideal candidate should have strong expertise in .NET, C#, ReactJS, NodeJS, and SQL. In this role, you will be responsible for architecting, developing, and optimizing enterprise applications,
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Posted 60+ days ago | Updated 1 day ago

Kofax Developer (Kofax Total Agility)

Optima Global Solutions

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Remote or Hamilton Township, New Jersey, USA

Full-time, Contract

We are hiring for the following position;Kofax Developer (Kofax Total Agility) TranscendAP Inc. is a software company which specializes in providing Accounts Payable Automation software to enterprise customers. TranscendAP has a great track record and history in the Accounts Payable Automation market and now we are taking our success to the boarder market. We free finance professionals to lead by modernizing their entire payables operation. We are an early-stage start-up with a unique set of imp
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Posted 33 days ago | Updated moments ago

NCIS SharePoint Developer | Active TS/SCI clearance

General Dynamics

•

Quantico, Virginia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: SharePoint Configuration, SharePoint Development, SharePoint Management Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a SharePoint Developer with GDIT. A career
Posted 3 days ago | Updated 2 hours ago

Appian Developer- Remote (Future Opportunity)

ICF

•

Remote or Reston, Virginia, USA

Full-time

Job Description *We are open to supporting 100% remote work anywhere within the US* *This role is part of our talent pipeline, and while there may not be an immediate opening, we are proactively connecting with qualified candidates for future opportunities* ICF's Digital Modernization division is a rapidly growing, entrepreneurial, technology department, seeking Appian Developers to support upcoming needs with our federal customers. Our Digital Modernization division is an information techno
Posted 60+ days ago | Updated 3 hours ago

Azure Integration Developer

Cayuse Shared Services

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Arlington, Virginia, USA

Full-time

Overview The Azure Integration developer will be working under the guidance of the Architecture and Engineering team and will be responsible for developing applications/integrations/interfaces/APIs using Azure Logic Apps, Function Apps, Integration Services (AIS) and related Azure feature sets. The Azure developer will also be responsible for migrating existing BizTalk integrations to Azure. The role is technical and hands-on in nature and requires well-rounded skills to address complex busine
Posted 17 days ago | Updated 11 hours ago

Cloud Architect - Secret Clearance

Metric5

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Fort Belvoir, Virginia, USA

Full-time

As a Cloud Architect professional at Metric5 you will assist the Army with developing and maintaining a defensive cyberspace capability. The candidate must be able to make recommendations and provide advice on information systems architecture; networking; automation; communications protocols; risk management framework; cloud computing, software development methodologies; and testing. The candidate must be able to plan all aspects of cloud architecture to include integration of all hardware, soft
Posted 14 days ago | Updated 11 hours ago

Infrastructure Technical Architect/ Remote , ( Denver, CO ),12Months Contract

Suncap Technology

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Remote or Denver, Colorado, USA

Contract

Infrastructure Architect Location: Remote , ( Denver, CO ) Duration:12 Months Contract Designs, develops, and implements application infrastructure to provide highly-complex, reliable, and scalable applications and systems to meet the organization's objectives and requirements in a specialized industry. Supports solution development and Technology/Architecture selection activities and assesses technical architecture. Provides specifications for physical components, hardware, and software. Req
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Posted 21 days ago | Updated 11 hours ago

RPG Programmer Analyst

Cox-Little & Company

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Remote

Full-time

Role:RPG Programmer Analyst Location:REMOTE (FULLTIME/Direct Hire) Note* First week is onsite in state college, PA where All expenses paid. Should be flexible with eastern timings recent Transportation/Truck/Logistics industry needed Need RPG with web development (Javascript, Python, PHP, HTML, etc.) Overview Of Role: Support initiatives of company by providing programming support and analysis for software running on an IBM Power server utilizing the IBM i operating system. Programming support i
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Posted 52 days ago | Updated 4 days ago

Captiva Application Admin Consultant

Horizontal Talent

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Remote

Contract

We are seeking a skilled Captiva Application Admin Consultant to join our dynamic team. This role offers the opportunity to work remotely while contributing to the optimization and support of critical business applications. ResponsibilitiesProvide technical support and troubleshooting for end-users and internal teams utilizing the Captiva Opentext application.Act as the liaison between the organization and Opentext, ensuring effective communication of requirements and issue resolution.Install, c
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Posted 10 days ago | Updated 5 days ago