Senior .Net SDET jobs in Baltimore, MD

Senior DevOps Engineer (.NET / Azure / Accela / Government systems)

Baltimore, Maryland

•

Today

Trigyn's direct client has a contract to hire opportunity (Temp to Perm full time) for a Senior DevOps Engineer in Baltimore, MD (HYBRID). NOTE: ? Local candidates preferred. ? Experience with Government systems such as Accela and/or OpenGov is required (demonstrated in the resume). Description: The Senior DevOps Engineer has a strong focus on .NET and Microsoft technologies to join dynamic development team. The ideal candidate will have extensive experience in designing, developing, and maint

Contract

DOE

Sr SDET

Remote

•

20d ago

Sr SDET Location: Remote EST Hours Duration: 12+ Months W2 Contract Required Skills: 5+ years of formal QA Software testing Strong automation testing skills (able to read/write code and maintain test scripts) C# Programming and .NET Framework Selenium WebDriver API Testing (REST/SOAP)

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Contract

Depends on Experience

Senior SDET (C#)

Remote or Hybrid in Cleveland, Ohio

•

Today

Our Fortune 100 client is hiring for a Senior Systems Test Engineer who is highly proficient with test automation frameworks' creation and enhancement.You ll code in C# and TypeScript, build and enhance REST API and web test frameworks, and leverage tools like Postman, SQL Server, and Git to deliver high-quality releases. This remote, ET-hours role is perfect for a developer-minded tester passionate about automation and modern full-stack technologies such as Angular, React, and cloud integration

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Contract

DOE

Senior .NET Application Modernization Project Lead

Remote

•

14d ago

Hi, Job Title: Senior .NET Application Modernization Project Lead Location: Remote - Quarterly travel to Columbia, SC up to 5 days Duration: 12+ Months Job Description - We are seeking a Systems Software Programmer Project Lead to support modernization and remediation of legacy administrative systems recently migrated to the Clients IT Data Center. This role focuses on upgrading platforms, ensuring compliance with security standards, and implementing industry best practices for business contin

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Contract

65+

Senior .NET Developer - UI Employer Portal Modernization :: Remote

Remote

•

Today

Key Responsibilities Lead the development of modern frontend components using .NET 8, Blazor, and/or ASP.NET MVC with C#.Migrate legacy VB.NET Web Forms to a clean, maintainable C#-based architecture.Integrate frontend components with WCF services, Oracle databases, and My Wisconsin ID (Okta) authentication.Ensure high code quality through unit testing, integration testing, and end-to-end test coverage.Create and maintain detailed technical documentation, including design specs, architecture dec

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Contract

Depends on Experience

Sr. Back-End Developer (.NET)

Remote

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5d ago

We Are Hiring: Sr. Back-End Developer (.NET) Location: Redmond, WA (Open for Remote | Must work PST) Rate: $55/- Client: Tech M Were looking for a Senior .NET Back-End Developer to build scalable, secure, and high-performing backend services for enterprise-grade systems. Responsibilities: Design & develop scalable backend services using ASP.NET / .NET Core with clean architecture. Build secure, high-throughput REST APIs with routing, versioning, and custom pipelines. Implement EF Core, stored p

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Contract

Senior Full Stack Developer (Java & .NET)

Remote

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30+d ago

NetImpact Strategies is seeking a Full Stack Developer to join our talented team supporting Federal mission systems. The ideal candidate brings strong hands-on experience developing secure, scalable applications across the .NET and Java technology stacks. This role requires a developer who can work across the full software development lifecycle from design and development through deployment and support while collaborating closely with technical leads, architects, and business stakeholders to d

Full-time

135000 - 150000

Sr. Software Development Engineer in Test (SDET)

Remote

•

Today

Become a part of our caring community and help us put health first The Sr. Software Development Engineer in Test (SDET) is engaged to support complex issues, conduct analysis and introduce solutions that will support the software application needs of our business partners and their requirements. The Senior Software Engineer work assignments will include engaging across multiple test tool technologies, including emerging AI test tool solutions. The Sr. SDET will engage across teams to standardiz

Full-time

USD 106,900.00 - 147,000.00 per year

Senior SDET Consultant with Selenium WebDriver & API & UI

Remote

•

Today

SDET Contractor Location: Remote Exp: 10+yrs Job Description: Core Responsibilities & Accountabilities: 8+ years of hands-on testing and automation experience with Selenium WebDriver or similar (i.e. Robot Framework) and/or software development experience in any language (i.e. Python, Java,etc.,) 4+ years of hands-on SQL database experience (i.e. insert/update statements for data setup, delete/update statements for data teardown, select statements with simple joins for data verification) 2+ year

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Contract

$60 - $65

Senior .Net Full Stack Developer

Remote

•

Today

Job ID: 2512170 Location: REMOTE WORK, VA, US Date Posted: 2025-12-08 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: None Potential for Remote Work: Yes Description SAIC is seeking a motivated, career and customer-oriented Senior .Net Full Stack Developer to join our team and begin an exciting and challenging career. This position is contingent upon award of the contract

Full-time

USD 120,001.00 - 160,000.00 per year

Sr Software Developer - .Net - Hybrid

Remote or Denver, Colorado

•

Today

SitusAMC is where the best and most passionate people come to transform our client's businesses and their own careers. Whether you're a real estate veteran, a passionate technologist, or looking to get your start, join us as we work together to realize opportunities for everyone, we proudly serve. At SitusAMC, we are looking to match your unique experience with one of our amazing careers, so that we can help you realize your potential and career growth within the Real Estate Industry. If you ar

Full-time

USD 110,000.00 - 150,000.00 per year

Senior Net Developer

Remote

•

Today

Title Senior Net Developer Location Remote About the Organization Hui Huliau is a nonprofit Native Hawaiian Organization (NHO) and community service organization whose business activities principally benefit Native Hawaiians. As an NHO we operate under U. S. Small Business Administration (SBA) regulations and own small businesses that participate in the SBA 8(a) Business Development Program for minority owned companies. Our small businesses provide a variety of contracted services to the U. S. M

Full-time

Depends on Experience

Senior .Net Developer

Remote or Texas

•

Today

Title: Senior .Net Developer with Health care domain Location: REMOTE Overview: Client is on the lookout for a skilled and experienced .Net Full-Stack Developer. You will collaborate with cross-functional teams to ensure high-quality deliverables and contribute to architecture and design discussions. Responsibilities: Develop and maintain scalable, high-performance web applications using .NET technologies. Design and implement RESTful APIs and microservices that facilitate efficient communic

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Third Party, Contract

$DOE

Sr .NET / DB2 / IBM MQ Developer-Remote - W2 Only

Remote

•

4d ago

Title: Sr .NET / DB2 / IBM MQ Developer-Remote - W2 Only Location: Remote Length: Long term Restriction: W2 Only Description: Short Description: - This role focuses on building and supporting transaction-heavy services using C#, , DB2, and IBM MQ. You will work on complex integrations, high-volume processing, and modernization toward AWS & Open Shift. Key Responsibilities: Develop and maintain C# / backend services with high transaction volumes. Implement and optimize DB2 stored procedures,

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Contract

Depends on Experience

Senior Software Engineer

Aberdeen Proving Ground, Maryland

•

Today

Job Number: R0230252 Software Engineer, Senior 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 create a system that will make a difference, we need you on our team. We're looking for an experienced 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.

Full-time

USD 86,900.00 - 198,000.00 per year

Senior C# Developer

Remote or Hybrid

•

Today

Our Fortune 100 direct client is hiring for an experienced Senior C# Developer to work on large-scale IT projects. You would be designing and coding in a variety of technologies supporting backend, API, and database. The ideal candidate will have strong C# development experience, has worked with front-end technologies such as angular or Vue, and back-end experience with SQL Server. This role can be done fully remotely following an EST work schedule. Does this sound like something you'd like to

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Contract

DOE

Need .NET Full Stack Lead Developer

Remote

•

16d ago

Hi ,Hope you are doing well, Role: .NET Full stack Developer Location: Brooklyn, NY (Remote) Duration: 24+ Months Application Developer Proficiency in Angular: A deep understanding of Angular (13 & above) framework concepts such as components, services, modules, directives, templates, data binding, dependency injection, routing, and forms is essential. HTML/CSS/JavaScript: Strong knowledge of HTML5, CSS3, bootstrap and JavaScript. TypeScript: Responsive Design: Experience in creating responsive

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Contract

$40 - $90

Mid-Level .NET Software Engineer

Remote

•

Today

STAND 8 provides end to end IT solutions to enterprise partners across the United States and with offices in Los Angeles, New York, New Jersey, Atlanta, and more including internationally in Mexico and India We are seeking a Mid-Level .NET Software Engineer to join our global Release Engineering team. In this role, you will work in a matrixed, collaborative environment, partnering closely with Delivery and Client Success teams. You'll be responsible for developing, testing, and maintaining clie

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Full-time

$95000.00 - $120000 per annum

.NET Developer (backend /Legacy modernization /Mid-level)

Remote

•

22d ago

REMOTE5 contract openingsAbout the role and what you'll be doing: In this role, you will be working with a team of experts responsible for legacy modernization. We migrate legacy applications to modern platforms, such as Java Spring and C# .NET, using automated tools. You will be taking a key role on projects, improving the core classes for the client s modernized environment, and mentoring other team members. Required Qualifications 3+ years of coding experience in Java or C# Preferred Qualific

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Contract

Depends on Experience

Lead Full Stack Software Engineer – API Lead for Web Team

Remote

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30+d ago

Lead Full Stack Engineer About the Opportunity: A technology-driven organization is seeking a hands-on and people-oriented Lead Full Stack Engineer to join their growing software engineering team and lead 3-5 direct reports. This is a new position based on growth of the organization and new product lines, and will act as a hybrid technical and managerial role, driving both backend architecture and front-end delivery across critical digital platforms used in the transportation industry. The idea

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Full-time

Depends on Experience

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Senior .Net SDET jobs in Baltimore, MD, USA