Senior .Net Application Developer jobs in Boston, MA

Remote

•

Yesterday

Location: Remote -- must live within the Southeastern US and be open to occasional travel Type: Full-time | Direct Hire | Permanent Compensation: up to $130,000 base + 5% bonus (depending on experience) Benefits: Comprehensive healthcare coverage (medical, dental, vision, life, supplemental)Short- and Long-Term Disability (STD/LTD)HSA & FSA optionsPaid Time Off (PTO)401(k) retirement plan About the Role: We are seeking a Senior .NET Engineer to join a small, high-impact R&D engineering team foc

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Full-time

Up to $130,000

C# Dot Net Developer with Stock Loan/Capital Market exp

Remote

•

Today

JOB DESCRIPTION: Please apply only if you have Investment banking/Capital market experience. W2 ONLY (No C2C) Role: C# Dot Net Developer with Stock Loan/Capital Market exp Location: NY(Remote) Job Type: Full Time (Contract - W2) Duration - Long Term Client is looking for a reliable full stack Dot Net developer ASAP.Wealth Management & Capital Market (Trading, Equities, , Portfolio) Exp. Must.SQL, C#, .NET, Full stack developer with 8+ years of experienceProficiency in C#, .NET framework, and obj

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Full-time

$100,000 - $120,000

Senior Principal Full Stack Developer - C#, .NET, DevExpress

Remote or Texas

•

Today

Date Posted: 2026-02-06 Country: United States of America Location: US-TX-REMOTE Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance Type: None/Not Required Security Clearance Status: Not Required Job Description At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and

Full-time

USD 107,500.00 - 204,500.00 per year

Senior Full Stack .NET / Angular Developer (Healthcare / FHIR)

Remote or Nashville, Tennessee

•

Today

Job Title Senior Full Stack .NET / Angular Developer (Healthcare / FHIR) Job Location Remote Duration- FTE Experience level- 10+ years Mandatory Skills .Net, Angular 16+ , Smart on FHIR, FHIR-compliant APIs Job Description Seeking a Senior Full Stack Developer to design, develop, and own end-to-end workflows or features in healthcare applications using .NET 4.8, Angular 17+, and SQL Server. Must deliver high-quality, maintainable, and scalable code following design patterns, SOLID principl

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Full-time, Contract

Senior .NET Developer with strong MuleSoft integration experience

Remote

•

Yesterday

C#, .NET Core / ASP.NET Web API MuleSoft Anypoint Platform (Mule 4, DataWeave) REST API design & integration patterns OAuth 2.0, JWT SQL / NoSQL databases Git, Agile/Scrum Apigee (Edge / Apigee X) for API management Microservices architecture Cloud (Azure / AWS / Google Cloud Platform) CI/CD (Azure DevOps, GitHub)

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Contract, Third Party

Depends on Experience

.net Lead ( Application Modernization experience) - Fully remote - 12 Months - W2 role

Remote

•

Today

Role: .net Lead ( Application Modernization experience) Location: Fully remote Duration:12 Months As we modernize our digital infrastructure to support this milestone, we are committed to adopting current technologies and building advanced, future ready systems. With an expanding workload and a growing emphasis on modern web architecture, we are seeking a developer who can lead redesign efforts and support training initiatives focused on .NET Razor and Blazor frameworks. Review and re-write cur

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Contract

Depends on Experience

Senior .NET Developer

Remote

•

Yesterday

Location:Remote -- must live within the Southeastern US and be open to occasional travel Type:Full-time | Direct Hire | Permanent Compensation:up to $130,000 base + 5% bonus (depending on experience) Benefits: Comprehensive healthcare coverage (medical, dental, vision, life, supplemental)Short- and Long-Term Disability (STD/LTD)HSA & FSA optionsPaid Time Off (PTO)401(k) retirement plan About the Role: We are seeking a Senior .NET Engineer to join a small, high-impact R&D engineering team foc

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Full-time

Up to $130,000

Senior .NET Developer- VHA Finance

Remote

•

Today

Senior .NET Developer Location: Remote Description: Seeking a Senior .NET Developer to design, develop, and maintain high-quality software solutions. This role requires expertise in software architecture, coding best practices, and modern development frameworks. The ideal candidate will have a strong background in full-stack development, cloud computing, and Agile methodologies, working closely with cross-functional teams to deliver scalable and efficient software solutions. Job Responsibili

Full-time

Sr Full Stack .NET Developer

Remote or Wisconsin

•

Yesterday

Senior Full Stack .NET Engineer E-Commerce Integration MARS Solutions Group is partnering with a leading provider of technology, equipment, and services supporting senior living and healthcare organizations nationwide. We are seeking a Senior Full Stack .NET Engineer to join a critical e-commerce integration project. Contract: 3 months, 40 hrs/week Location: 100% Remote Potential Extension: Possible based on project roadmap This is a hands-on development role focused on enhancing an existin

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Contract, Third Party

$90

SAP/.Net Developer

Remote

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13d ago

This position is not open for the C2C candidates. We are seeking skilled and motivated .NET Developers to join our team, including one senior-level hire. In this fully remote role, you will play a critical part in maintaining and enhancing our existing environment, integrating with a newly implemented SAP S/4HANA system, and developing scalable APIs. This position is vital to the ongoing optimization of our systems and the success of our SAP integration strategy. Key Responsibilities Integrate

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Full-time

Depends on Experience

Senior Application Developer - Crop

Remote or North River, North Dakota

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12d ago

Primary Details Time Type: Full time Worker Type: Employee The Opportunity: The purpose of this role is to design and deliver technical solutions for complex business requirements by analyzing and consulting key stakeholders on business needs, defining and writing specifications for particular components of specialized projects, conducting user acceptance testing and troubleshooting errors. Location: Ramsey, Minnesota, Fargo, North Dakota or Council Bluffs, Iowa highly preferred, though fully r

Full-time

USD 93,000.00 - 174,000.00 per year

Sr .Net Developer

Remote

•

Yesterday

6 MONTH CTH REMOTE- EST/CST RESIDENTS WILL ONLY BE CONSIDERD VENDORS WILL NOT BE CONSIDERED SR .NET DEVELOPER 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-

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Full-time

$0 - $0

.NET Developer

Remote or Milwaukee, Wisconsin

•

Today

UMB Fund Services is a nationally respected investment services provider offering a broad array of services for mutual funds and alternative investments. The Fund Services Application Support team provides management, support and maintenance of the Fund Services ecosystem. The team ensures the applications and associated systems, and processes are performing efficiently to avoid business disruption. As a .NET Developer, you will be involved in the development and maintenance of our Fund Service

Full-time

USD 63,830.00 - 136,580.00 per year

Senior Software Developer

Remote

•

Yesterday

Job Title : Sr. Software Engineer Location : Remote Job Type : Contract to Hire [6 Months Contract then Full time with the client ] Note : we are looking for seasoned software engineers who have worked with network devices and network protocols, not network engineers who have managed networks in operations teams. Our target candidate can be someone who has written software for routers, switches or other network related devices, as well as having exposure to cloud-based centralized provisioning s

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Contract

Depends on Experience

.Net Full Stack Developer - React and Node.JS

Remote

•

Today

About Estuate Inc Estuate Inc is an Implementation company, partnered and Implement IBM , Oracle , Incorta , Salesforce and Zuora products Estuate is an ISO certified global Information Technology Services company headquartered in Milpitas, CA, and with offices in New Jersey We have deep partnerships with the leading technology vendors in the world including IBM, HP, Informatica, Oracle, Incorta, Microsoft, Salesforce, and Zuora, that span the gamut from development to joint go to market Website

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Contract

40 - 55

.NET/SAP Integrations Developer

Remote

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12d ago

Job Title: .NET/SAP Integrations Developer Location: Harrisburg, PA Type: Direct Hire Contractor Work Model: Remote Overview We are seeking a skilled .NET/SAP Integrations Developer to join an experienced engineering team within an established, employee-owned technology distribution firm. This strategic role focuses on the technical design, development, and support of solutions that integrate a core SAP ERP platform with various internal and external systems. As a key contributor to the applica

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Full-time

Depends on Experience

Software Developer

Remote

•

6d ago

A senior-level Software Developer is needed to support application development and modernization efforts.The role requires designing, implementing, and maintaining both front-end and back-end solutions, ensuring high-quality, scalable, and secure applications. This position offers the flexibility to work remotely and involves collaborating with cross-functional teams to deliver technical solutions aligned with project goals. Responsibilities Develop and maintain responsive front-end application

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Third Party, Contract

Depends on Experience

Full-Stack Developer (.Net & React)

Remote

•

Today

ONLY ON W2 CONTRACT, NO C2C/1099 Title: Full-Stack Developer Position type: 6- 12+ Months contract to start Location: Fully Remote must work PST Hours 100% REMOTE - PST Work Hours. Required skills: .Net, C#, ReactJS, TypeScript, SQL with application migration experience and Azure, AWS, Kubernetes, OpenShift, DevOps & AI/ML Required Skills & Experience: - 10+ years of full stack development experience, with strong proficiency in: Frontend: ReactJS, TypeScript, JavaScript (ES6+), component-based

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Contract

$70 - $80

.NET Developer Blazor / Full-Time / Remote

Remote

•

Today

.NET Developer Blazor / Full-Time / Remote Become a member of a growing team of Information Technology professionals making an impact and providing solutions for Government and Commercial clients since 1996 Join the Domino Tech Team! The Position: Position Title: .NET Developer Blazor Location: Remote Off-Site Duration: 1+ Year Contract We are seeking a .NET Developer with experience in Blazor framework to add to our team supporting CDP Inc. on a WIC Management Information System Development pro

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Full-time

Depends on Experience

.NET Developer

Remote

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4d ago

Rezult continues to make great strides toward enhancing the technology community nationwide.We are consistently looking for qualified professionals to join us in achieving success.Currently we are searching for a.NET Developerto fulfill an immediate vacancy. This individual will be responsible for: Implementation of a ground-up application project focused on Finance and Warehouse applications.Full Stack .NET development with a balance of 30% Presentation Layer, 40% Logic Layer, and 30% Data La

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Contract

$50 - $70

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Senior .Net Application Developer jobs in Boston, MA, USA