Full Stack C# .NET Developer Jobs in New York, NY

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.NET MAUI Software Engineer

PRS

•

Remote

Full-time

.NET MAUI Development - Remote Our client is looking to augment their team with an experienced Mobile Software Engineer to assist in the implementation of cloud-based systems used by large corporations. This would predominantly be new development Requirements: .NET MAUI cross-platform Mobile preferred, although Xamarin/WPF experience could suffice as wellAny of the following would of course be a plus but ARE NOT required: Azure / .NET Core / microservices / Docker/Kubernetes, etc.Work Auth: US /
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Posted 31 days ago | Updated 5 days ago

Senior Software Test Engineer (Back-End)

Precision System Design Inc.

•

Remote or Cleveland, Ohio, USA

Contract

Our Fortune 100 client is hiring for a Senior Software Test Engineer to work on back-end, database and API automation testing. You'll focus on validating APIs, databases, and system integrations within a high-impact financial systems project. Strong C#, SQL, and automation experience required. The ideal candidates will have prior experience developing automation frameworks in C#. This role can be done fully remotely following an EST work schedule. Does this sound like something you'd like to hea
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Posted 4 days ago | Updated 8 hours ago

Sr. Software Engineer - .NETCore

Prestige Staffing

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New York, New York, USA

Full-time

JobID: 50091 Sr. Software Engineer Prestige Staffing has partnered with an innovative & fast-growing technology company that has built an AI powered SaaS platform used by some of the leading financial institutions to allow them to more efficiently exchange data and documents on their search for an experienced Sr. Software Engineer to join their team. In this dynamic role, you will have an opportunity to work across their stack on a variety of projects, including rearchitecting their platform,
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Posted 2 days ago | Updated 4 hours ago

Senior Developer

The Atlantic Group

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New York, New York, USA

Full-time

Our client, a leading global private equity (PE) firm with over $80 Billion in AUM, is seeking a full-time Senior Developer in Midtown Manhattan (hybrid schedule of M-W onsite, Th-Fri remote). You will build, maintain and document back office web applications in a full-stack role with a slight lean on the backend, where you will be an integral resource for the firm's BizTech Group. In order to be considered, you MUST have experience in both .NET Core (C#) and Azure Integration Services Component
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Posted 60+ days ago | Updated 26 days ago

Test Engineer, Senior

Fiserv

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Berkeley Heights, New Jersey, USA

Full-time

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a differ
Posted 42 days ago | Updated 3 hours ago

Quality Assurance Analyst

Capital Staffing Solutions

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Remote

Contract

Quality Assurance Analyst 12 Months+ Contract Potential to Extend or Convert FTE 100% REMOTE EST Hours W2 ONLY 5 Must have qualifications: 1. Strong Programming/Scripting Skills 2. Develop and maintain the automated UI and APIs Test Frameworks using NUnit and C#. SQL & .NET knowledge and able to write complex queries 3. Load Testing knowledge (JMeter, Neoload, Loadrunner) 4. Agile and Scrum knowledge, User Stories and Test Case Management 5. Excellent analytical skills with an ADVANCED level pr
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Posted 3 days ago

IT Project Management Assistant Director, Bureau of Enterprise Technology Business Solutions

City of New York

•

Queens, New York, USA

Full-time

Company Description Job Description DOHMH uses the latest technologies and enterprise-wide application solutions in its groundbreaking work to promote and protect New Yorkers' health and improve DOHMH's business operations. The Division of Information Technology's mission and vision is to promote and protect the health of all New Yorkers through the use of innovative technology and health information that is useful and available. The nation's leading local health department seeks a IT Project
Posted 60+ days ago | Updated 8 hours ago

Senior .Net Programmer/Analyst for the Office of HPD Tech

City of New York

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New York, New York, USA

Full-time

Company Description Job Description About the Agency: The New York City Department of Housing Preservation (HPD) promotes quality and affordability in the city's housing, and diversity and strength in the city's neighborhoods because every New Yorker deserves a safe, affordable place to live in a neighborhood they love. -We maintain building and resident safety and health -We create opportunities for New Yorkers through housing affordability -We engage New Yorkers to build and sustain neigh
Posted 60+ days ago | Updated 8 hours ago

Application Security Engineer

Motion Recruitment Partners, LLC

•

Woodbridge Township, New Jersey, USA

Full-time

Outstanding long-term contract opportunity! A well-known Financial Services Company is looking for an Information Security Engineer in Charlotte, NC or Iselin, NJ(Hybrid). Work with the brightest minds at one of the largest financial institutions in the world. This is long-term contract opportunity that includes a competitive benefit package! Our client has been around for over 150 years and is continuously innovating in today's digital age. If you want to work for a company that is not only a h
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Posted 47 days ago | Updated 3 hours ago

Senior Software Engineer

LeisurePay

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Remote or Las Vegas, Nevada, USA

Full-time

We are seeking an experienced Senior Developer to join our dynamic team at LeisurePay. This role is ideal for a highly motivated and skilled professional with a strong background in full-stack development and a passion for building scalable, secure, and high-performance applications. Responsibilities:Design, develop, test, and deploy high-quality software solutions Collaborate with cross-functional teams to define, design, and ship new features Troubleshoot, optimize, and refactor existing code
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Posted 13 days ago | Updated 12 days ago

IT Architect Specialist

FIS

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New York, New York, USA

Full-time

Job Description Every day, our teams innovate across the world of finance. We collaborate to work smarter, while making a difference. We believe in diversity and inclusivity, giving a voice to everyone on the team. And we celebrate our success together. If you want to make an impact in fintech, we'd like to know: Are you FIS? NOTE: 1: This position is hybrid (2-3 days onsite) at our FIS Office location in New York City (New York). 2: Current and future sponsorship are not available for this p
Posted 18 days ago | Updated 8 hours ago

Full Stack Software Engineer

S&P Consultants

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Remote or New York, New York, USA

Full-time

About the Role: Grade Level (for internal use): 09 In this role, you'll be at the core of our predictive marketing efforts, working closely with Product, Marketing, and cross-functional teams to develop powerful automation tools that fuel both our digital and print campaigns. You'll help architect a suite of applications that harness diverse data sources to deliver highly effective, data-driven marketing solutions for our dealership partners. Team Culture: You'll be part of a small, tight-kni
Posted 38 days ago | Updated 8 hours ago

Staff Software Engineer - Remote

Milliman IntelliScript

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Remote

Full-time

What We Do Milliman IntelliScript is a group of a few hundred experts in fields ranging from actuarial science to information technology to clinical practice. Together, we develop and deploy category-defining, data-driven, software-as-a-service (SaaS) products for a broad spectrum of insurance, health IT and life sciences clients. We are a business unit within Milliman, Inc., a respected consultancy with offices around the world. Candidates who have their pick of jobs are drawn to IntelliScript
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Posted 60+ days ago | Updated 6 days ago

.NET Enterprise Architect

HCL America Inc.

•

Jersey City, New Jersey, USA

Full-time

HCLTech is looking for a highly talented and self- motivated Enterprise Solution Architect / Senior .NET Application Architect to join it in advancing the technological world through innovation and creativity. Job Title: Enterprise Solution Architect / Senior .NET Application Architect Job ID: 2574714 Position Type: Full-time Employment Location: New Jersey, Jersey City or Charlotte, North Carolina Onsite or Hybrid Model Role/Responsibilities Senior .NET Application Architect 18+ years of exper
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Posted 6 days ago

Senior Software Engineer - .NET

Guardian Life Insurance Company

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Remote or Holmdel, New Jersey, USA

Full-time

We are actively seeking a proactive, creative Senior Software Engineer who will be responsible for architectural design and implementation of Guardian's next-generation web self-service platforms APIs using .Net Core, C#. You will: Design, develop, and deploy high-volume, high-usage self-service web portals APIs, utilizing .Net Core, C#.Collaborate with Technical Teams, Technical Manager, Project Manager and subject matter experts from businesses and work closely with SMEs to understand, plan a
Posted 40 days ago | Updated 8 hours ago

Dot Net Architect--Part Time

Newt Global

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Remote

Part-time

Key Responsibilities: Architectural Leadership Design and implement scalable, secure, and maintainable software architectures using .NET technologies (ASP.NET Core, .NET Framework). Define and enforce best practices, coding standards, and development processes to ensure high-quality deliverables. Provide end-to-end technical leadership on architecture, design, and implementation of full-stack solutions. Full-Stack Development Lead the development of backend services and APIs using C#, ASP.NET
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Posted 13 days ago | Updated 11 days ago

Senior Engineer

Kforce Technology Staffing

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Remote or Johnston, Rhode Island, USA

Contract

RESPONSIBILITIES: Kforce has a client in need of a Senior Engineer. Key Responsibilities: * Utilize expertise in C# .Net and functional Reactjs to develop and maintain both front-end and back-end components of our applications * The Senior Engineer will create and use REST webservices to ensure seamless communication between the front-end and back-end systems * Leverage Azure technologies to enhance the scalability and performance of our applications * Utilize Docker and Kubernetes for containe
Posted 13 days ago | Updated 1 hour ago

Senior Application Developer - 708016

City of New York

•

New York, New York, USA

Full-time

Company Description Job Description *Only permanent employees in the civil service title, comparable title (under 6.1.9), eligible for the 55a program, and those that are reachable in the civil service list are eligible to apply. * **This position may be eligible for remote work for up to 2 days per week, pursuant to the Remote Work Pilot Program. ** The NYC Department of Consumer and Worker Protection (DCWP) protects and enhances the daily economic lives of New Yorkers to create thriving co
Posted 60+ days ago | Updated 8 hours ago

Dot Net Architect with Facets

Talent Groups

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Remote

Contract

Job Summary: We are looking for a highly skilled .NET Architect/Tech Lead with strong hands-on experience in Facets to lead the design, development, and implementation of healthcare payer systems. The ideal candidate will have deep knowledge of healthcare domain, particularly claims processing, member enrollment, billing, and provider modules in Facets, coupled with strong technical architecture skills in the .NET ecosystem. Key Responsibilities: Lead architecture, design, and development of en
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Posted 13 hours ago | Updated 13 hours ago

AI Software Engineer (C#, React, Azure) - Hybrid

Jobot

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New York, New York, USA

Full-time

Come join a cutting edge AI engineering team at a growing software company! This Jobot Job is hosted by: Katherine Krull Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $140,000 - $175,000 per year A bit about us: Come join a cutting edge AI engineering team at a growing software company! Job Title: AI Software Engineer Job Location: Manhattan, NYC Work Schedule: Hybrid - 2-3 days/week on-site. Pay Rate: $140k-$180k/yr. + 10% Bonus + Comp
Posted 2 days ago | Updated 4 hours ago