Web API Jobs in District of Columbia

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Web API Developer

Mass General Brigham

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Remote or Somerville, Massachusetts, USA

Full-time

Site: Mass General Brigham Incorporated At Mass General Brigham, we know it takes a surprising range of talented professionals to advance our mission-from doctors, nurses, business people and tech experts, to dedicated researchers and systems analysts. As a not-for-profit organization, Mass General Brigham is committed to supporting patient care, research, teaching, and service to the community. We place great value on being a diverse, equitable and inclusive organization as we aim to reflect t
Posted 60+ days ago | Updated 1 hour ago

Remote Cybersecurity Engineer (API/Web App Security)

Software Guidance & Assistance

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Remote or Jacksonville, Florida, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Remote Cybersecurity Engineer (API/Web App Security) for a CONTRACT assignment with one of our premier Healthcare Services clients for a Remote position. Top Skills Needed: Azure/Entra ID Scripting (Powershell or Python) API Security frameworks OWASP top 10 Responsibilities: We are seeking an experienced Cyber Security Engineer to join our team, responsible for ensuring the security of our applications and APIs. This role w
Posted 5 days ago | Updated 11 hours ago

.Net Programmer

Mindlance

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Washington, District of Columbia, USA

Contract, Third Party

Position Summary: Title: Developer Standard II - .Net Programmer Duration: 3 Months - Long Term Location: Washington, DC 20433 Hybrid Onsite: 4 Days onsite per week from Day 1. Looking for good dotnet programmer and familiar with modern application developments. Authentication technology experience is good to have as long as the candidate is a excellent .Net Programmer. No frontend component experience is a need here. Candidate should have experience in developing Web API s. HM Notes: Dotnet
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Posted 11 days ago

Senior Appian Developer

Kforce Technology Staffing

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Remote or Fairfax, Virginia, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Senior Appian Developer in Fairfax, VA. Duties Include: * Develop applications in Appian business process management and integrate with other COTS products * Develop and implement the Appian and web-based applications * Create various document artifacts including design/ technical approach document, target state diagrams, installation instructions, Visio diagrams, etc. * Building critical Appian based application as well as associated inte
Posted 13 days ago | Updated 7 hours ago

Manager, Software Engineering

Costar Group

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Arlington, Virginia, USA

Full-time

Manager, Software Engineering Job Description 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 world of real estate information and
Posted 60+ days ago | Updated 1 hour ago

Senior.Net Developer

Cayuse Shared Services

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Arlington, Virginia, USA

Full-time

Overview The .Net Developer is responsible for full stack development on the Windows platform with experience in Project Management and Agile methodologies. This position involves interacting with project stakeholders and designing solutions to meet their needs. All duties and responsibilities performed in accordance with the Core Values of Cayuse. Responsibilities Interacting with project stakeholders and designing solutions to meet their needs.Ability to Manage and Facilitate the Agile proc
Posted 56 days ago | Updated 3 hours ago

Software Engineer

Booz Allen Hamilton

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Chantilly, Virginia, USA

Full-time

Job Number: R0218843 Software Engineer The Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to help create a system that will make a difference, we need you on our team. We're looking for a developer like you with the skills needed to develop sof tware and systems from vision to production-ready. This role is more than just coding. As a full-stack
Posted 60+ days ago | Updated 2 hours ago

Sitefinity CMS Specialist

COOLSOFT

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Remote

Part-time

COOLSOFT Technologies is actively seeking a skilled Sitefinity CMS Specialist with 5+ years of experience for a remote freelance opportunity. Ideal candidates should have a strong background in enterprise or government-level projects and be confident handling complete Sitefinity development cycles. Key Requirements: 5+ years of hands-on experience with Sitefinity CMS.Proficiency in .NET, MVC, Web API, JavaScript, SQL Server.Strong experience in Sitefinity customization, module development, and t
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Posted 5 days ago

Remote Senior Appian Developer

Computer Merchant, Ltd., The

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Remote or Rockville, Maryland, USA

Full-time

JOB TITLE: Senior Appian Developer JOB LOCATION: Remote WAGE RANGE*: $75HR TO $80HR JOB NUMBER: 25-02929 REQUIRED EXPERIENCE: MUST OBTAIN A PUBLIC TRUST Skills: Appian BPM, Application Design, Software Development Experience: 10 + years of related experience JOB DESCRIPTION The Food and Drug Administration (FDA) is the federal agency responsible for protecting the public health by assuring the safety, efficacy, and security of human and veterinary drugs, biological products, medical devic
Posted 27 days ago | Updated 10 hours ago

Sr Back End Developer

Confidential Company

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Remote

Contract

We are an award-winning team of very trusted and respected technologists looking for a senior back end developer to join our team for a 100% remote project. Must have deep expertise in back end development and API development, with solid understanding of Python and interested in working doing general app/web dev with Python. This is a contract role, paid hourly c2c, and can be 20 hours per week, 30 hours per week, or 40 hours per week. Sound like a fit? Let's talk!
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Posted 60+ days ago | Updated 8 days ago

Senior C# Full Stack Developer

Precision System Design Inc.

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Remote

Contract

Our Fortune 100 direct client is hiring for experienced Senior Full Stack Developers to work on large-scale IT projects. You would be designing and coding in a variety of technologies supporting and developing an Vue/Angular UI application, with C# back-end microservices. The ideal candidate will have strong C# development experience, has worked with front-end technologies such as angular, and back-end experience with SQL Server. This role can be done fully remotely following an EST work schedul
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Posted 2 hours ago

IAM Manager

Apexon

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Remote

Contract

Hi, Greetings from Apexon IAM Manager 100%Remote Job Duties and Responsibilities: Lead the design and implementation of Identity and Access Management (IAM) solutions, including authentication, authorization, and user provisioning workflows. Drive integration with modern identity providers such as Auth0, KeyCloak, Okta, or Azure AD, ensuring secure SSO and MFA across applications. Oversee adoption and compliance with OAuth 2.0, OpenID Connect, and related standards across engineering teams. Col
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Posted 21 days ago | Updated 12 days ago

Dot Net Angular Developer

Tech Pro Inc.

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Remote

Contract

send your resume directly to my email kumar @ techpro-inc . com with Subject: Applying from Dice (only this line) OR click on Apply now Dot Net /Angular Developer you will be a part of an Agile team to build healthcare applications and implement new features while adhering to the best coding development standards . Design, develop, and maintain robust and scalable applications using .Net Core, C#, and Azure cloud services. Execute modernization projects, upgrading legacy systems to modern ar
Posted 5 days ago | Updated 11 hours ago

Junior .NET Developer

Cornerstone Defense

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Reston, Virginia, USA

Full-time

Location: Reston, Virginia Type: Contract Job #3560 Title: .NET Developer 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 pushed
Posted 60+ days ago | Updated 1 hour ago

Enterprise Architect/BaseCamp Engineer

GovCIO

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Remote

Full-time

Overview GovCIO is currently seeking a highly skilled Enterprise Architect/BaseCamp Engineer to join our dynamic team supporting the Department of Veterans Affairs. This role focuses on production and customer enablement/customer success team support, ensuring the successful planning, testing, and release of IT products while maintaining their underlying infrastructure. This position is fully remote, located in the United States. Responsibilities Provide enterprise architecture support and en
Posted 5 days ago | Updated 10 hours ago

.Net Developer with ArcGIS

Ventechsoft Inc

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Remote

Full-time

Job Title: .Net Developer with ArcGISExperience: 10+ YearsLocation: Remote *It's a W2 role, Please don't ask C2C Job Summary: Seeking a skilled .Net Developer with experience in integrating ArcGIS technology to contribute to the development and maintenance of geospatial applications. The ideal candidate will possess strong .Net development skills and a solid understanding of geospatial data and ArcGIS APIs. Responsibilities:Design, develop, and maintain .Net applications that integrate with var
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Posted 26 days ago

Principal Software Engineer

Kforce Technology Staffing

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Remote or Round Rock, Texas, USA

Contract

RESPONSIBILITIES: Kforce Inc. is seeking a full-time Principal Software Engineer to remotely support our enterprise technology client based out of Austin, TX. Key Responsibilities: * Coding CSS based websites that are W3C compliant and creating animations in HTML5/CSS3 with JavaScript * Build reusable code and libraries for future use and implementing complex jQuery functionalities * Working on cross browser compatibility for developed code * Optimizing the application/website for maximum speed
Posted 13 days ago | Updated 7 hours ago

Sr. SDE - .Net

Unify Technologies, Inc.

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Remote

Full-time

Required Skills and Experience: ASP.Net" rel="nofollow">preserve;\">ASP.Net Core, Angular, SQL Server, SSIS, Web API, Web Services, SSO, and SSRS Qualification: Master's/Bachelor's degree or equivalent in Computer Science related fields. Experience: 5+ years
Posted 60+ days ago | Updated 10 hours ago

Application Development Senior Advisors- Hybrid

Cigna

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Remote or Plano, Texas, USA

Full-time

The job profile for this position is Application Development Senior Advisor, which is a Band 4 Contributor Career Track Role with Cigna-Evernorth Services Inc. Responsibilities- Set and execute the design, engineering standards, and delivery processes, across Affordability & Accuracy Prepay Solutions' (AAPS) applications to achieve our growth and strategic goals.Acts as the principal designer for complex major systems and their subsystems with our Technology (IT) partners.Provides counsel and a
Posted 54 days ago | Updated 1 hour ago

^Tableau Application Developer - 5811245

Accenture LLP

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Remote or Charlotte, North Carolina, USA

Full-time

Accenture Flex offers you the flexibility of local fixed-duration project-based work powered by Accenture, a leading global professional services company. Accenture is consistently recognized on FORTUNE's 100 Best Companies to Work for and Diversity Inc's Top 50 Companies for Diversity lists. As an Accenture Flex employee, you will apply your skills and experience to help drive business transformation for leading organizations and communities. In addition to delivering innovative solutions for
Posted 3 days ago | Updated 1 hour ago