.net application developer jobs in baltimore, md

Maryland

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Today

Residency All applicants must reside in the United States at the time of application. Overview Are you ready to solve some of the most complex technical challenges in national security? As a Senior CNO Software Engineer and Reverse Engineer with an active TS/SCI with Poly, you will be at the forefront of the Computer Network Operations (CNO) mission. This is not a passive maintenance role you will actively design, prototype, and deploy mission-critical capabilities that directly support tactic

Full-time

Sr .Net Developer

Remote

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Today

Must Haves: API Development experience, .Net core stack esponsibilities: Design, develop, and maintain high-quality, production-grade software solutions aligned with enterprise standards, using Microsoft .NET (Framework and .NET Core), C#, SQL Server, and integrated system components.Contribute across all phases of the software development lifecycle, ensuring adherence to documented processes, coding standards, and quality guidelines.Collaborate with cross-functional team members to design scala

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Full-time, Third Party

65 - 70

.NET/API Developer

Remote

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Today

.NET/API Developer Remote Full Time Only Responsibilities: Years of Experience: 15+ Years Design, develop, and maintain robust RESTful APIs that meet business requirements. Utilize OpenAI/Swagger for API documentation and ensure adherence to best practices. Collaborate with cross functional teams to define, design, and ship new features. Implement API management solutions to monitor and optimize API performance. Conduct code reviews and provide mentorship to junior developers. Identify and res

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Full-time

Lead C#.NET Developer - COTS

Remote or Hybrid in Raleigh, North Carolina

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7d ago

ONLY W2ONLY W2ONLY W2 MUST have experience working on COTS products Title: Lead Developer Location: McLean, VA 22102 (Remote) Duration: 6 Months Contract (Potential Extension) Job Description: Terms of Employment W2 Contract, 6 MonthsRemote Opportunity (US EST Time zone work schedule (Candidates in Raleigh NC preferred but not required) Overview The Developer, Specialist performs thorough end-to-end analysis of complex business functionality, provides technical solutions for complex business re

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Contract

Depends on Experience

Full Stack .Net Developer

Remote

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4d ago

VENDORS OR C_2_C CANDIDATES WILL NOT BE CONSIDERED Responsibilities: Design, architect, and develop end-to-end custom enterprise applications including frontend, backend services, database, and system integrations using Microsoft .NET technologies. Independently build full-stack solutions including UI development, API design, backend services, data models, and integration layers with internal and external systems. Develop scalable web applications using ASP.NET Core, Web APIs, modern JavaScri

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Contract

$0 - $0

Senior Full Stack .NET Developer - Hybrid

Remote or New York, New York

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Today

Job Role: Senior Full Stack .NET Developer Location: Manhattan, NY - Hybrid Duration: Long Term Contract W2 Only No C2C Required Skills: 5+ years of experience with HTML, CSS, JavaScript, and Angular Recent experience with Angular 15 or above is required 5+ years of experience with .NET development and SQL databases Strong experience with C#, .NET, and MS SQL Server 5+ years of experience in UI/UX design and responsive web development 5+ years of experience implementing authentication and au

Contract

$DOE

.NET Developer

Remote

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7d ago

Job Description: As a .NET Software Engineer, you will be a part of small but growing team of talented people responsible for customizing and implementing a sophisticated enterprise banking software solution platform in a fast-paced results-oriented environment. The ideal candidate will have a background in software programming and consulting with experience working directly with clients as well as internal project managers and other development resources. The environment is .NET with a SQL back

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Full-time

Depends on Experience

Full Stack Developer (.NET / C# + React)

Remote

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20d ago

About the Role Our client, a company in the payments/fintech space, is seeking an experienced Full Stack Developer to join their engineering team. You'll build and maintain secure, high-throughput services on a modern .NET + Azure stack, working across the backend and the React front end. This is a fully remote, contract or direct-hire for candidates already based in the U.S and authorized to work. What You'll Do Design, build, and maintain backend services in C# / .NETDevelop responsive, user-f

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Full-time

$80

.Net/ASP.NET core Developer (USA citizens only) 100% Remote

Remote

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8d ago

USA Citizens only Job Title: .Net developerFederal clientLocation: Remote (USA)Duration: Long-Term ContractPosition OverviewSenior .NET Developer AWSStrong hands-on experience withC#, .NET Core,Core, REST APIs, and microservicesHands-on experience withAWS Lambda, Step Functions, DynamoDB, API Gateway, S3, RDS, SQS, and CloudWatchExperience withSQL/PostgreSQL, Kafka, Docker, CI/CD, and event-driven architecturesStrong understanding ofcloud architecture, application design, and development best

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Contract

Depends on Experience

.NET Developer

Remote

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25d ago

02 years of experience or strong academic/project experience.Good knowledge of C# and .NET.Basic understanding of ASP.NET Core and Web API.Knowledge of SQL Server.Understanding of Object-Oriented Programming.Basic knowledge of Git/version control.

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Contract

20 - 40

.Net Developer

Remote

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26d ago

Job Description ResponsibilitiesDesign, develop, and maintain features across a .NET 10 REST API backend, React/Redux frontend, and PostgreSQL database Write and optimize SQL stored procedures, views, and Liquibase-managed schema change sets Implement CQRS patterns using MediatR; develop command and query handlers for new report types and review workflows Build and extend React components and Redux-Saga data flows for data-intensive review interfaces Develop Python automation scripts to suppor

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Full-time

$99000 - $117000

.NET DEVELOPER

Remote

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14d ago

Senior .NET Developer W2 Role. NO C2C/1099 Allowed. Direct Consultants ONLY. Responsibilities: Build and support .NET (C#) microservices and React UI, implement efficient LINQ/data access, develop Kafka producers/consumers, and ensure reliability via testing, CI/CD, and observability. Participate in architecture/design, code reviews, mentoring, and production troubleshooting. Requirements: 8+ years in C#/.NET, strong React, strong LINQ/SQL, hands-on Kafka, and solid microservices experience.

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Contract

Depends on Experience

Senior Application Developer

Remote

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26d ago

Company Description We make AI safe, confidential, and compliant for companies. Verapath is an AI platform company based in Greenwich, CT, focused on managing the risks associated with artificial intelligence systems. As AI becomes increasingly foundational to business and society, organizations must proactively address security vulnerabilities, regulatory compliance, bias, and model risk. Verapath delivers AI security, governance, risk, and compliance solutions for medium-to-large enterprises d

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Full-time

100,000 - 200,000

Software Developer (.NET)

Remote

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11d ago

Job Title : Software Developer (.Net) Job Location: Remote Job Type : long term Contract Payrange : $50 - $55 Benefits for Eligible Employees- Health Insurance, Paid Time Off (PTO), Paid Holida ys.About Edi fy Headquartered in Naperville, IL, we are a dynamic team with over two decades of industry expertise, dedicated to delivering robust business solutions, staff augmentation, and a comprehensive range of application and web services. As a former recipient of INC. Magazines prestigious 5000 Fas

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Contract

50 - 55

.NET Developer

Remote

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6d ago

Job Description: As a Software Engineer , you will be responsible for the development and delivery of software using automation and well-established DevOps and Agile practices supporting business capabilities and the foundational needs of our overall solution. You will provide technical expertise, employing software engineering methods to deliver high-quality software. You will work closely with other technology practitioners such as other Software Engineers, QA Engineers, Technical Analysts, as

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Contract

Depends on Experience

.NET Developer

Remote

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Today

This position is for a .NET Developer who will support implementation of Okta authentication for multiple applications and systems on the ESA V program. ESA V is an IT applications and infrastructure services program supporting several customers within the Department of Justice (DOJ), including the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF). The program provides a range of IT services, including software application support, enterprise infrastructure support, service desk, ITSM, d

Full-time

USD 92,300.00 - 166,850.00 per year

Sr .NET Blazor Developer

Remote or Tysons, Virginia

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Today

Overview The Senior NET Blazor is responsible for building secure, high-quality application features within the VA-EISS platform using Microsoft technologies, including C#, .NET, and Blazor for the Department of Veterans Affairs (VA), Office of Information and Technology (OIT), Product Delivery Services (PDS), Benefits and Memorials (BAM), Memorial and Benefit Services (MBS) deliver secure, reliable, and effective Information Technology (IT) solutions that support the Department's mission. Res

Full-time

USD 138,000.00 - 160,000.00 per year

Application Developer

Annapolis, Maryland

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Today

Description PLEX Soluitons, A Part of Markon is looking for a motivated Application Developer. The Developer will collaborate directly with mission stakeholders, data scientists, and analysts to capture requirements then design, develop and deploy end-to-end technical solutions that deliver immediate operational impact to mission workflows. Responsibilities Mission Focus: By working within the cloud environment and customer specific data repositories, create user-facing applications, develop a

Full-time

USD 120,000.00 - 200,000.00 per year

.NET ASP.NET Developer - REMOTE

Remote or New Orleans, Louisiana

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Today

Req ID: 384836 NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a .NET ASP.NET Developer - REMOTE to join our team in New Orleans, Louisiana (US-LA), United States (US). Day to Day Responsibilities: Developed and maintained full-stack web applications using SQL Server, .NET, Angular, and REST APIs.Designed and optimized c

Full-time

USD 68,076.00 - 118,188.00 per year

Sr. Software Systems Engineer (C#/.NET Developer)

Remote

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Today

Job ID: 2616245 Location: Remote Work, TX, US Date Posted: 2026-08-28 Category: Engineering and Sciences Subcategory: Systems Engineer 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: ORA_REMOTE Description SAIC is searching for a motivated, career and customer-oriented Sr. Software Engineer (C#/.NET Developer) who will work across EDI transaction processing, backend API develo

Full-time

USD 80,001.00 - 120,000.00 per year

.net application developer jobs in Baltimore, MD, USA