Senior ASP.NET Developer jobs in Baltimore, MD

Hybrid in Baltimore, Maryland

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18d ago

Job Description The Sr .NET Lead Developer will lead in the delivery and maintenance of mission-critical applications and services that support City Government initiatives. This candidate shall have a strong focus on .NET and Microsoft technologies to join our dynamic development team. The ideal candidate will have extensive experience in designing, developing, and maintaining high-performance applications and will play a key role in driving our software initiatives forward. In addition,experien

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Contract

$50 - $55

Senior .NET Azure Integration Developer

Remote

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2d ago

Hello,Job Title : Journi Integration DeveloperClient: PTC Pennsylvania Turnpike CommissionWork Arrangement: Remote with occasional travel to Middletown, PARequisition:815134Engagement Type: ContractVisa: (GC), and U.S. Citizen (USC)Visa Sponsorship: H1B transfer or sponsorship requirements are subject to employer capability and client approval in case of H1B.Position OverviewWe are seeking an experienced Integration Developer to design, develop, deploy, and support enterprise integration solut

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Contract

Depends on Experience

Senior .NET Middleware Developer

Remote

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5d ago

Role: Senior .NET Middleware Developer Location: Remote Full Time with Tech Mahindra The pay range for this role is $80,000- $100,000 per annum including any bonuses or variable pay. Tech Mahindra also offers benefits like medical, vision, dental, life, disability insurance and paid time off (including holidays, parental leave, and sick leave, as required by law). Ask our recruiters for more details on our Benefits package. The exact offer terms will depend on the skill level, educational quali

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Full-time

80000 - 100,000

Senior Backend .NET Developer with Automation Experience

Remote

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3d ago

Job Title: Senior Backend .NET Developer Location: Remote Duration Contract through end of 2027 Job Description: Location Position Overview Client is seeking two experienced Senior Backend .NET Developers to join a team focused on improving and modernizing the prior authorization process for specialty care. The team is working to make prior authorization reviews faster and more efficient, reducing delays for providers and helping patients receive appropriate care sooner. The work will focus on i

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Contract

$60 - $70

Senior .NET Full Stack Developer - FHIR

Remote

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9d ago

Role: Senior .NET Full Stack Developer - FHIR Location: Remote Duration: 6+ months Job description: We are seeking a highly experienced Senior .NET Full Stack Developer with FHIR expertise to support a large-scale application modernization initiative. The ideal candidate will have strong hands-on experience in C#/.NET 8+, React, TypeScript, REST APIs, FHIR, microservices, Azure Cloud, and event-driven architecture. This is a hands-on technical leadership role involving modernization of le

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Contract

Depends on Experience

Sr. .NET Developer

Remote or McLean, Virginia

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Today

Public Trust Eligibility Required About Aretum Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront

Full-time

USD 120,000.00 - 150,000.00 per year

Senior Full Stack .NET Developer - California or Hawaii

Remote or Hybrid in Honolulu, Hawaii

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16d ago

Internal Position Title: Application Developer Come join our development team! We are a small, experienced and supportive team that enjoys solving challenging problems, reviewing ideas, sharing knowledge and building reliable solutions together. We value practical approaches, thoughtful technical discussions and an environment where everyone can contribute and continue developing professionally. We are looking for a hands-on Senior Full Stack .NET Developer to maintain and enhance business-crit

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Full-time

145000 - 160000

Senior Full Stack .NET Developer - California or Hawaii

Remote or Hybrid in Sacramento, California

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26d ago

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Full-time

145000 - 160000

Senior Full Stack .NET Developer

Remote

•

Today

Job Title: Senior Full Stack .NET Developer Job Location: Remote Job Type: Full Time Job Description: Develop scalable web applications using .NET and ASP.NET Core. Build responsive frontend applications using React or Angular with TypeScript. Develop REST APIs and backend services using C#. Work with Entity Framework Core, SQL Server, and Azure SQL. Integrate applications with external APIs and enterprise systems. Implement authentication, authorization, logging, caching, and error handling.

Full-time

Senior Backend .NET Developer

Remote

•

Today

Job Title: Senior Backend .NET Developer Job Location: Remote Job Type: Full Time Job Description: Develop backend services and REST APIs using C# and .NET. Build business and domain logic using SOLID and Clean Architecture principles. Work with Entity Framework Core, LINQ, SQL Server, and Azure SQL. Design integrations with enterprise and third-party systems. Implement asynchronous processing, background services, and messaging. Work with Azure Service Bus and other messaging technologies. I

Full-time

L&I IT Application Development - Senior/Specialist

Remote or Tumwater, Washington

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Today

Salary : $99,300.00 - $133,608.00 Annually Location : Thurston County - Tumwater, WA Job Type: Full Time - Permanent Remote Employment: Remote Optional Job Number: 2026-08592 Department: Dept. of Labor & Industries Division: Information Technology Opening Date: 10/23/2026 Closing Date: 11/8/2026 11:59 PM Pacific Salary Information: The high end of the salary range, Step M is typically a longevity step Description Our Mission: Keep Washington Safe and Working!Our Values: Customer Focus, One L&I,

Full-time

USD 99,300.00 - 133,608.00 per year

Senior .NET Developer (Billing Platform)

Remote

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5d ago

Role OverviewContribute to development of a billing/claims platform supporting high-volume transactional systems Build and scale backend services and enterprise applications Improve and evolve existing systems and architecture Design scalable, maintainable, and extensible solutions Participate across the full SDLC, including design, development, testing, and deployment Collaborate cross-functionally to translate business requirements into technical solutions Ensure code quality through test auto

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Full-time

Depends on Experience

Senior .NET Full Stack Engineer (Azure & Google Cloud Platform)

Remote

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5d ago

Senior .NET Full Stack Engineer (Azure & Google Cloud Platform) Remote | 12-Month Contract Location: Remote Duration: 12 months About the Role We re looking for a hands-on Senior Engineer to lead the design and delivery of cloud-native, AI-enabled enterprise applications. This is not a traditional .NET role: strong Azure and Google Cloud Platform engineering experience is required (AWS is not part of the environment). Key Responsibilities Lead development of enterprise applications across the fu

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Contract

Up to $65

.NET Developer Technical Lead

Remote

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5d ago

OverviewWe are looking for a hands-on Technical Lead and experienced .NET engineer to help lead the development of a newly formed Adherence Engineering Team. This team will design and build technology solutions that help medical practices improve patient vaccination adherence through targeted outreach and automation. Early pilot programs have already demonstrated strong results, showing over a 10% increase in vaccination rates when practices leverage patient outreach tools. This team will play a

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Full-time

Depends on Experience

Lead DevOps Engineer (With Strong .NET Exp.)

Baltimore, Maryland

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Today

Trigyn's direct government client has a contract opportunity for a Senior DevOps Engineer in Baltimore, MD (HYBRID Position). PLEASE NOTE: LOCAL candidates strongly preferred (within driving distance)! Description: The Senior Engineer will lead in the delivery and maintenance of mission-critical applications and services that support city government initiatives. The Senior DevOps Engineer has a strong focus on .NET and Microsoft technologies to join dynamic development team. The ideal consulta

Contract, Third Party

DOE

Senior Software Engineer - Full Stack C# Developer

Maryland

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Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Cascading Style Sheets (CSS), Software Development, Systems Development Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: Job Description Software Engineer Sr Advisor Deliver simpl

Full-time

USD 122,275.00 - 165,431.00 per year

Senior .NET Azure AI Developer - Baltimore, MD

Baltimore, Maryland

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 100,200.00 - 203,400.00 per year

Senior .NET Azure AI Developer (17515)

Woodlawn, Maryland

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2d ago

Baer is looking for Senior .NET Azure AI Developer for a 9 month Federal Remote Project. Title: Senior .NET Azure AI Developer Location: Onsite - Woodlawn, MD (Mon-Fri) Duration: 9 months Rate: All-inclusive Alignment: W2 or C2C Overview Seeking a talented Senior .NET Azure AI Developer to join our team. In this role, you will design, develop, and maintain scalable software solutions leveraging the Microsoft Azure platform and AI technologies. The ideal candidate will demonstrate deep expertise

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Contract

Depends on Experience

Senior .NET Developer / Cincinnati, OH/ Candidates - REMOTE

Remote or Cincinnati, Ohio

•

Today

Greetings, We're seeking a Senior Full Stack Developer with strong backend expertise in .NET Core/.NET 8 and React.js on the frontend. Join a dynamic team building modern tech solutions for a leading financial and real estate client. Senior .NET Developer w/ React.js Application Developer Application Developer Cincinnati, OH - Hybrid Permanent IMPORTANT NOTE: This role requires the submission of a code exercise, which will take a senior developer 90 minutes (or longer) to complete. Please d

Full-time

Senior ASP.NET Developer jobs in Baltimore, MD, USA