C# Jobs in District Of Columbia

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121 - 140 of 645 Jobs

Cloud DevOps Engineer

ManTech

•

Maryland, USA

Full-time

Mantech seeks a motivated, career and customer-oriented Cloud DevOps Engineer to join our team in Hanover, MD. In this role you will be working as a cloud Engineer utilizing cloud computing platforms and developing full stack web application interfacing with AWS services. The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. Responsibilities Included but are not limited to: Responsible for building new and
Posted 5 hours ago

Multi-disciplinary Engineer II

Nightwing

•

Springfield, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th
Posted 18 days ago | Updated 6 hours ago

Backend Developer (.Net) :: Remote

Caspex Corporation

•

Remote

Contract

Description: We're seeking a backend software developer experienced with developing and maintaining .NET applications as part of a high-performing agile team. You'll use your problem-solving skills to debug production issues, optimize performance, and implement new features based on evolving product owner requirements. Healthcare and insurance knowledge or experience is a plus. Responsibilities Collaborate with developers and technical leads to analyze requirements and translate them into techni
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Posted 2 days ago

Test Engineer III

BCforward

•

Remote

Contract

Test Engineer BCforward is currently seeking Test Engineer as a Remote opportunity!! Position Title: Test Engineer Location: Remote Anticipated Start Date: 8/01/2025 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: 03+ Months with possibility of extension. Job Type: Contract (>=40 HRS WEEKLY) Pay Range: $80 - $90/HR Please note that actual compensation may vary within this range due to
Posted 13 days ago | Updated 3 hours ago

StarLIMS Developer

VRTek Consulting

•

Remote

Contract

MUST have very good communication We are seeking a highly skilled Senior StarLIMS Developer. The successful candidate will play a pivotal role in the design, development, customization, and maintenance of StarLIMS. This role requires strong technical expertise, problem-solving skills, and a collaborative mindset to work effectively within cross-functional teams and contribute to the success of StarLIMS system. Key Responsibilities: Development and Configuration: Design, develop, and configure St
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Posted 2 days ago | Updated 1 day ago

Alfresco Developer - PART TIME

NHRG, Inc.

•

Remote

Contract

This is a PART TIME - 100% Remote position. Candidates MUST have 6 years working with Alfresco. 6 Required Familiarity with Alfresco Share customization and AMP packaging 6 Required Integration of Alfresco with .NET-based systems via web services 6 years of Alfresco experience, including managing the digital platform, defining architecture, configuration and customization expertise, integrations to other systems, scoping and sizing work, assisting with backup and disaster recovery strategies. De
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Posted 1 day ago

Application Developer

BCforward

•

Remote

Contract

BCforward is currently seeking a highly motivated Opportunity Application Developer 4in Redmond WA Position Title: Applications Developer 4 Location: Fully Remote Anticipated Start Date: - ASAP Please note this is the target date and it is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: 12 Months Contract Job Type: Contract and Remote Pay Range: $70/hr. - $75/hr. Please note that actual compensation may vary within this range due
Posted 23 days ago | Updated 3 hours ago

Senior .NET Developer Mainframe Modernization

ChaTeck Incorporated

•

Remote or Austin, Texas, USA

Contract, Third Party

Role: Senior .NET Developer Mainframe Modernization Location: Austin, TX - Remote Why Join Us? Be part of a high-impact modernization effort that drives the future of regulatory software in the Texas energy sector. Remote work flexibility Long-term contract with strong renewal potential Collaborative Agile team environment Chance to influence enterprise-level architecture and modernization strategy About the Role We're seeking a Senior .NET Developer with prior experience supporting the Railroa
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Posted 3 days ago | Updated 1 day ago

Golang

Ace Technologies, Inc.

•

Remote

Third Party, Contract

Senior Golang Developer with c# exp with solid communication and excellent leadership/mentoring/instruction experience with junior resources. 6+ years of hands-on software development experience with background using scrum agile3+ years of leadership experienceExperience working with junior and mid-level developersSoftware programming experience in Golang is a mustAt least 3+ year of Go programming experienceExperience with building cloud-native and server-side RESTful apps, APIs and automation
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Posted 2 days ago | Updated 12 hours ago

C++ Developer

Reveille Technologies

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Remote

Third Party, Contract

Bachelor s degree in computer science, Software Engineering, or a related field.15+ years of experience in software development , with 5 10 yrs focused experience in C++/CLI, .NET Core framework, foundational libraries, Windows SDK, compilers, and kernel experienceHaving experience in bridging native code in pure C++ and managed code like C#Linux and Windows SDK experienceExperience with Visual Studio, GitHub and git related develop environmentsExperience with high-performance, multi-thread, sca
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Posted 15 days ago

Software Developer - Junior

Jacobs

•

Washington, District of Columbia, USA

Full-time

As a Top Secret Software Developer for this program, you will be working in an organization that's mission is to develop and operate the best possible software for critical national security enterprise applications. This organization leverages SCRUM and SAFE Agile software development methodology and strong Dev Ops practices. You will be responsible for developing code, testing and debugging new software or enhancements to existing software. You will have a good understanding of business applic
Posted 60+ days ago | Updated 6 hours ago

Software Developer Senior

Jacobs

•

Washington, District of Columbia, USA

Full-time

Amentum is searching for a Top Secret cleared Software Developer (Senior) to join our team in Washington, DC. As a Top Secret Software Developer for this program, you will be working in an organization that's mission is to develop and operate the best possible software for critical national security enterprise applications. This organization leverages SCRUM and SAFE Agile software development methodology and strong Dev Ops practices. You will be responsible for developing code, testing and debu
Posted 60+ days ago | Updated 6 hours ago

Full Stack Web Application Developer

GeoLogics Corporation

•

Remote

Contract

GeoLogics is working directly with the hiring manager at Raytheon Technologies for a Full Stack Web Application Developer 100% Remote Raytheon Technologies Full Stack Web Application Developer "United States Citizens are encouraged to apply due to government contract restrictions" Remote Position Rate: OPEN - Hourly (w2 non-benefited or c2c [c2c you must have your name in the Articles of Incorporation]) Job Summary: The developer will join an experienced team to design, delivery, and sustainmen
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Posted 13 days ago

Data Engineer

Kforce Technology Staffing

•

McLean, Virginia, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a hybrid Data Engineer to join their team in McLean, VA. Summary: The Data Engineer is responsible for designing, developing, and maintaining the infrastructure and systems required for data storage, processing, and analysis. They play a crucial role in building and managing the data pipelines that enable efficient and reliable data integration, transformation, and delivery for all data users across the enterprise. You will collaborate with
Posted 3 days ago | Updated 1 hour ago

Engineering Technician (Secret Clearance)

Harris Corporation

•

Ashburn, Virginia, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie
Posted 27 days ago | Updated 6 hours ago

.Net Architect

Infinite Computer Solutions (ICS)

•

Remote

Full-time

Role: .Net Application Architect Remote Fulltime Key Responsibilities: Architecting and Designing Applications: Design, develop, and implement solutions using .NET technologies on Azure, ensuring scalability, security, and performance. Application Modernization and Migration: Lead initiatives to modernize existing applications and migrate them to Azure, utilizing techniques like microservices and serverless architecture. Collaboration and Communication: Work closely with business stakeholders,
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Posted 7 days ago

Gameplay Software Engineer II

BCforward

•

Remote

Contract

Gameplay Software Engineer II BCforward is currently seeking a highly motivated Gameplay Software Engineer II for a REMOTE opportunity. Position Title: Gameplay Software Engineer II Location: PST preferred - remote Anticipated Start Date: July 24, 2025 Please note this is the target date and it is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: 06 Months Job Type: Contract - [FULL TIME (40 Hours a week)] Pay Range: $70.73/hr-$75.4
Posted 27 days ago | Updated 3 hours ago

.Net Developer with Alfresco

NJTECH INC.

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Remote

Contract

We at NJTECH are focused on hiring highly skilled professionals who are excited by the opportunity to make a true impact on their careers as well as on our clients' business. We power our clients success and drive our consultants career growth. Job Title: Sr .Net Developer with Alfresco Duration: 12+ Months Location: Austin, TX (Remote) Description: 6+ years of Alfresco experience, including managing the digital platform, defining architecture, configuration and customization expertise, integr
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Posted 1 day ago | Updated 14 hours ago

NPL/VB6/.Net Developer with Child welfare experience (Remote)

Cleo Consulting Inc.

•

Remote or Jacksonville, Florida, USA

Contract, Third Party

Client: State of Mississippi - MS MDCPS Job ID: 145382 Job Title: Developer - MIS Senior Application Support Developer - (Natural Programming Language) Job Location: 3771 Eastwood Dr, Jackson, MS Projected Duration: At least 3 Years from projected start date 100% Remote Criteria - Score Percentage Must equal 100% Resume (Required Skills/Experience) - 30 Interview - 30 Preferred Skills/Experience (Must meet minimum requirements) - 10 Cost - 30 Position Description and Job Skill Set Description
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Posted 5 hours ago

Senior Cyber Capability Developer (Reverse Engineer)

Leidos

•

Lorton, Virginia, USA

Full-time

Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the area
Posted 57 days ago | Updated 6 hours ago