Senior .NET Developer
$74k - $114kFull-time
Seneca Resources
Salary: $74,000 - 114,000 per year Requirements:
- We require at least 7 years of professional software development experience.
- Were looking for expert-level skills in C#, .NET, and .NET Core.
- We require at least 3 years of hands-on experience with HL7 v2 messaging standards.
- Candidates should have strong experience building ASP.NET Core Web APIs and microservices.
- We require experience designing scalable, cloud-based applications with Microsoft Azure.
- Candidates should have advanced knowledge of SQL Server, including database design, query optimization, and stored procedures.
- Were looking for experience with Azure DevOps and CI/CD pipelines.
- Candidates should have experience with reporting tools such as SSRS, Power BI, or similar platforms.
- We require a strong understanding of modern software architecture and integration patterns.
- Candidates should hold a bachelors degree in Computer Science or a related technical field.
- Well rely on you to design, develop, and maintain enterprise applications and integration services with C# and .NET Core.
- Youll build and support secure, high-performance RESTful APIs and microservices using ASP.NET Core.
- Youll develop solutions to process, validate, and transform healthcare data using HL7 messaging standards.
- Youll design and optimize SQL Server databases, stored procedures, and complex queries.
- Youll implement CI/CD pipelines and deploy applications through Azure DevOps and Azure cloud services.
- Youll troubleshoot application, integration, and data exchange issues to support system reliability and performance.
- Youll work with business stakeholders, analysts, QA teams, and technical leaders throughout the software development lifecycle.
- Youll apply modern software architecture practices, including microservices and event-driven design.
- ASP.NET
- Azure
- C#
- CI/CD
- Cloud
- DevOps
- HL7
- Support
- Power BI
- SQL
- Web
- microservices
More:
Were seeking an experienced software developer to work on enterprise applications and healthcare data integration services.
last updated 42 week of 2026
Vacancy posted 19 hours ago
Similar jobs that could be interesting for youBased on the Senior .NET Developer in New York, NY vacancy
- ...We're hiring a Staff Full-Stack Software Engineer (.NET & Azure) to join a fast-growing treasury platform giving businesses from SMEs to Fortune 500s real-time control over their liquidity, across traditional and digital assets. If you've spent 8+ years deep in C#/.NET...SeniorFull time
E-Frontiers
New York, NY17 hours ago - ...We are seeking a Senior .NET Developer with strong experience building enterprise applications in a Capital Markets and Trading environment. The ideal candidate will have hands-on expertise with C#, .NET/.NET Core, Angular and/or react, along with a solid understanding...SeniorFull time
- To support the development of business-critical Clinical Services applications, the full-time Senior .NET Blazor Developer will design, develop, and maintain web applications using .NET, C#, ASP.NET Core, and Blazor while working remotely from Irving, TX. Key responsibilities...SeniorFull timeRemote work
- Working remotely, the full-time Senior .Net Developer will analyze business requirements, design and develop software applications, and integrate user-facing elements with server-side logic while managing multiple projects in a fast-paced environment. Key Responsibilities...SeniorFull timeWork experience placementRemote work
- Leading the design and development of complex full-stack software applications, the full-time Senior .NET Developer will utilize modern .NET platforms and React technologies in a remote environment, ensuring high-quality solutions through technical leadership and collaboration...SeniorFull timeRemote work
- ...Role Overview We are seeking a Senior Software Engineer with a strong C#/.NET engineering foundation who has expanded into modern AI development using... ...candidate has spent several years designing and developing C#/.NET applications and backend systems and more recently...SeniorFull time
The Phoenix Group
New York, NY3 days ago $95.6k - $188.4k
...Engineering as a Service team, you will design, develop, integrate, and sustain enterprise... ...Develop and maintain applications using C#, .NET 6/8+, ASP.NET Core, Entity Framework Core... ...From entry-level employees to senior leaders, we believe there’s always room to...SeniorLocal areaFlexible hoursDeloitte
New York, NY2 days ago- ...Job Description Job Description Title: Senior .NET Developer – Enterprise GIS Location: New York, NY 10271 Duration: 18 Months Must-Have Qualifications: ~8+ years of professional .NET development experience. ~ Strong knowledge of C#, VB.NET, ASP.NET...Senior
Compu-Vision - Northeast
New York, NY1 day ago - ...Looking for an experienced .NET Developer for a 12-month contract role in New York, NY . If you specialize in the Microsoft technology... ...Required Position Summary We are seeking a skilled Senior .NET Developer with strong experience in both Oracle and MS SQL...SeniorContract workRemote work
Mega Cloud Lab
New York, NY16 days ago - ...Job Description Job Description Job Title: Senior .NET GIS Developer Location: New York, NY Duration: 18 Months Key Requirements: ~8+ years of full-stack .NET development experience. ~ Strong expertise in C#, VB.NET, ASP.NET, .NET Core, .NET 9, Entity...Senior
Compu-Vision - Northeast
New York, NY1 day ago - ...Job Description Job Description Position: .NET Senior GIS Application Developer Location: New York, NY Contract: 18 Months We are seeking an experienced GIS Application Developer with strong full-stack .NET skills to develop and enhance enterprise GIS applications...SeniorContract work
Compu-Vision - Northeast
New York, NY1 day ago - ...Job Description Job Description Title: Senior Full Stack .NET Developer City: Manhatten, New York Position Overview We are seeking a Senior Full Stack .NET Developer in New York location, onsite for 3days/week to design, develop, and maintain modern...SeniorFlexible hours
Vervic Inc.
New York, NY1 day ago - To support a dynamic development team, the full-time Senior .NET Full Stack Developer will work remotely, focusing on building and maintaining applications using MS development frameworks, while ensuring compliance with software engineering best practices. Key responsibilities...SeniorFull timeWork experience placementRemote work
- To support the development of government-owned web applications, the full-time Senior Full Stack .NET Developer will design, enhance, and maintain scalable solutions in a fully remote environment, collaborating with stakeholders to meet mission objectives. Key responsibilities...SeniorFull timeRemote work
- ...Job Description Senior .Net Full Stack Developer Experience: - 10+ Years Location: - New York, NY(Remote) What is in it for you? As a Senior .Net Full Stack Developer, you will be a part of an Agile team to build healthcare applications...SeniorImmediate startRemote work
VeeRteq Solutions Inc.
New York, NY1 day ago - ONSITE INTERVIEW AND FIRST DAY ONSITE, THEN REMOTE Senior Full Stack .NET/Angular Developer Responsibilities Angular Development: Build, maintain, and scale responsive web and mobile applications using the Angular framework. Backend Architecture: Architect and develop...SeniorRemote work
- ...Key Responsibilities Design, develop, and maintain enterprise applications and integration services using C# and .NET Core. Build and support secure, high-performance RESTful APIs and microservices using ASP.NET Core. Develop solutions for processing, validating...SeniorFull time
Seneca Resources
New York, NY1 day ago - ...The ideal candidate will be a hands-on engineer who can design, develop, test, integrate, deploy, and support complex enterprise applications... ...Duties: · Design, develop, test, and maintain high-quality .NET / C# REST APIs. · Develop modern, scalable front-end...SeniorFull time
Seneca Resources
New York, NY1 day ago - To support the development of a new mobile game, the full-time Senior C# Unity Engineer will drive technical development, optimize player experience, and leverage AI tools to enhance game performance and scalability in a remote work environment. Key responsibilities:...SeniorFull timeRemote work
- ...Sen ior . NET Engineer (multiple) U.S. -Based Applicants O nly authorized... ...We’re actively looking for multiple Senior .NET Engineers who want to take your engineering... ...use Git to manage code in a multi-developer environment · Strong familiarity...SeniorFull timeRemote workHome office
TeamBuilder
New York, NY22 days ago - WellSky is seeking a Sr Staff Software Engineer to lead the design and delivery of large-scale .NET solutions from concept through deployment. You will drive cross-functional collaboration with product, data science, and design teams to meet business goals and ensure high...SeniorRemote job
- ...Knowledge with Microsoft development technologies, including C#, .NET Framework, .NET Core/.NET, ASP.NET MVC, ASP.NET Core, and Web... ...of computer based information systems under development or to be developed with particular emphasis on the feasibility of major projects, benefits...SeniorFull timeRemote work
NYC Health + Hospitals
New York, NY4 days ago $200k
...The Opportunity You will be part of a team designing and developing advanced cloud solutions on MS Azure, with a foundation in agile... ...• Desire to work with the latest technologies in Azure and .NET Core • Desire to be part of an agile setup, where demands and...Senioringenium.agency
New York, NYa month ago- InEight Inc. is a leader in construction project controls software, with a remote-friendly model and teams across the US. The Software Engineer IV will contribute to the Inspect platform, delivering features end-to-end in a multi-tenant SaaS environment. Expect collaboration...SeniorRemote job
- ...Job Description Job Description Openings : Sr .NET Full Stack Developer / Brooklyn NY - Hybrid Onsite / F2F Interview Position: .NET Full Stack Developer Location: Brooklyn, NY (Hybrid Onsite) INTERVIEW: IN - Person / F2F at Brooklyn NY Client Office JOB...SeniorWork at office
Metarpo
New York, NY1 day ago - ...Role: .Net Developer Location: New York City, NY Years of experience: 12+ Client Round F2F .NET Backend (8+ years)* - ASP.NET Core Web API on IIS; Entity Framework Core (advanced: migrations, temporal tables, schema isolation) - Domain-Driven Design in practice...Contract work
Ampstek
New York, NY1 day ago - ...Inc. is seeking a Software Engineer V to design, develop, and deliver complex solutions within the InEight... ..., and safety workflows. The ideal candidate is a senior technical leader who works across the full stack (ASP.NET Web API, Angular, Azure) and drives platform modernization...SeniorRemote job
- ....NET AI Engineer About the Role We're looking for a .NET AI Engineer to design, build, and maintain scalable cloud-native applications and to develop AI-powered solutions using Generative AI, LLMs, and modern Azure services. This role blends full-stack engineering...Full time
New York Technology Partners
New York, NY4 days ago - ...Enabled Services.Job DescriptionAt least 4 years of experience in.NET, C# application development/Maintenance/Support At least 4 years... ....SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And Services
Sonsoft
New York, NY4 days ago - ...Knowledge with Microsoft development technologies, including C#, .NET Framework, .NET Core/.NET, ASP.NET MVC, ASP.NET Core, and Web... ...of computer based information systems under development or to be developed with particular emphasis on the feasibility of major projects, benefits...SeniorRemote work
NYC Health + Hospitals
New York, NY9 days ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior .NET Developer. Be the first to apply!
Related searches
- .net developer New York, NY
- .net engineer New York, NY
- remote net developer New York, NY
- full stack.net developer New York, NY
- sr net developer New York, NY
- senior asp.net developer New York, NY
- c# .net web developer New York, NY
- microsoft .net developer New York, NY
- senior c# .net software developer New York, NY
- senior net developer remote New York, NY