C# Developer jobs in New York

Hybrid in New York, New York

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Today

Job Type : Full-Time/Contract (Open to C2C) Requirements: 9+ years of experience in C# .NET Framework and SQL Server Development.Experience building, integrating, maintaining, and supporting Trading Systems.Strong understanding of systems architecture and design.Excellent problem-solving and communication skills.Strong Excel and Excel Automation skills.Ability to work independently or within Agile teams while managing multiple priorities.Experience with INTEXcalc is a huge plus.Additional exper

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Contract, Third Party

Depends on Experience

C# Full Stack Enterprise Developer

New York, New York

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30+d ago

Our client a leading asset management firm, located in New York City is looking to hire a C# Full Stack Enterprise Developer. This is a Full Time Position. Work will be conducted 3 days in office and 2 day from home. Citizens and those authorized to work in the U.S. are encouraged to apply. Qualified candidates should send their resumes (Word Format) along with salary expectations to Daniel@velocitysgi.com . As an Enterprise Developer withinInvestment & Trading Technology, you will design, deve

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Full-time

$170000 - $200000

Full Stack C#/.NET Developer

Hybrid in Jersey City, New Jersey

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9d ago

Job Title: Full Stack C#/.NET Developer Work Location: Hybrid, 2 days onsite per week in Holmdel, NJ or Jersey City, NJ Long Term Contract If you find this opportunity suitable, kindly share your updated resume. Also, please let me know a good time to connect with you for a quick discussion. Looking forward to hearing from you! Job Description Must haves: 34 years of professional software development experience.Strong hands-on development experience with C# and .NET.Experience developing and

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Contract

Depends on Experience

AVP, C# Developer - Corporate Technology (AM Support)

Jersey City, New Jersey

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Today

Job Description You will work as part of the Leucadia Asset Management (LAM) Technology team for Jefferies. The team provides solutions and support for the asset management business specific to the portfolio management platform and related systems in that environment. Support the Geneva platform and related environment. This will involve integrating with the Geneva system for inputs, outputs, reporting and downstream applications. You will work as part of a team supporting the application and c

Full-time

USD 140,000.00 - 175,000.00 per year

AVP, C# Developer - Corporate Technology (AM Support)

Hoboken, New Jersey

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17d ago

Full-time

USD 140,000.00 - 175,000.00 per year

Full Stack Developer (C#, AI, React, Python)

Hybrid in New York, New York

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Yesterday

Full Stack Developer (AI tooling, C#, React, Python) Location: Morristown, NJ or New York, NY (hybrid - 4 days Onsite), Local Candidates only Duration: 6 Months (Contract to hire) We are looking for a fast-moving Senior Full Stack Developer who views AI-assisted development as a baseline capability rather than a novelty. You will be responsible for designing and building secure modern applications supporting commercial and consumer banking capabilities, integrating with existing and emerging arc

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Contract

$70 - $75

Full Stack Developer C#/.NET Core & Angular

Hybrid in New York, New York

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Yesterday

Key ResponsibilitiesDesign, develop, test, and enhance applications using C#, .NET Core, , Angular, and SQLBuild, enhance, and support RESTful APIs and enterprise integrationsSupport applications related to payments and treasury operationsParticipate in solution design and technical discussionsDevelop new functionality and enhance existing applicationsTroubleshoot application issues and perform bug fixesSupport production releases and ongoing production environmentsWrite and optimize SQL queries

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Contract

Depends on Experience

.Net/ C# Developer with X12 and EDI 270/271 - Remote

Remote

•

Yesterday

Must provide 2 Managerial references for this role Remote role - Must have X12 EDI AWS 8+ years software engineering experience with distributed, high-volume transaction-processing systems.Healthcare EDI/X12 exp, particularly 270/271 eligibility, Service Type Codes, and payer connectivity.Strong C#/.NET backend development, including async programming, performance tuning, resiliency, and automated testing.Experience with event-driven architectures and messaging, preferably RabbitMQ or equivalen

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Third Party, Contract

Depends on Experience

C# Developer - Asset Management.

Hybrid in New York, New York

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Yesterday

Microsoft Fabric, AI capabilities, and cloud technologieslus Is a MAJOR PLUS Design, develop, test, and support enterprise web applications using Angular, .NET, and Microsoft technologies. Partner directly with Portfolio Managers, Research Analysts, and business stakeholders to understand requirements and deliver innovative solutions. Develop modern, responsive user interfaces and scalable REST APIs. Design and optimize database objects, SQL queries, and application integrations. Build and i

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Full-time

185000 - 210000

Senior Developer- Angular/C#

New York, New York

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Yesterday

Design, develop, test, and support enterprise web applications using Angular, .NET, and Microsoft technologies. Partner directly with Portfolio Managers, Research Analysts, and business stakeholders to understand requirements and deliver innovative solutions. Develop modern, responsive user interfaces and scalable REST APIs. Design and optimize database objects, SQL queries, and application integrations. Build and integrate AI-powered capabilities into business applications, including intell

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Full-time

150000 - 175000

Senior Fullstack Developer (C#, AWS, Angular)

Remote or Hybrid in Cleveland, Ohio

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Today

Precision is seeking a Senior Full Stack Developer for a contract position supporting our Fortune 100 client. This fully remote role requires work during Eastern Time business hours and focuses on building and supporting software across the UI, backend, APIs, databases, and cloud. You will develop with C#/.NET and Angular while designing APIs and microservices. Strong AWS experience is essential, including DynamoDB, SQS, SNS, S3, Lambda, and Terraform. The role also includes technical documentat

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Contract

DOE

Senior Fullstack Developer (C#, AWS, Angular)

Remote or Hybrid in Cleveland, Ohio

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Today

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Contract

DOE

Full Stack Developer / C# .NET / Vue / Azure / Remote

Remote

•

Today

A leading food services and facilities management organization is seeking a Full Stack Developer for a remote contract opportunity. This role will support application modernization initiatives and the migration of enterprise applications to Microsoft Azure, utilizing technologies including C#, .NET, Vue/Nuxt, SQL, and RESTful APIs to build and enhance business-critical solutions. What sets this opportunity apart is the chance to work on modernizing and rebuilding applications in a collaborative

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Contract

$45 - $75

Application Full Stack Developer -- API C#, ASP.NET, .NET Core, MVC

Remote

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9d ago

Dear Candidate, If below requirement suits you then please share your updated resume. New position: Application Developer/Architect Duration: 12 months 100% Remote C2C Rate: $60/hr Skills and Role: Design, develop, and support enterprise applications using Microsoft technologies and modern web frameworks. Work closely with business stakeholders to deliver secure, scalable, and high-performance solutions. Key Skills: C#, ASP.NET, .NET Core, MVCReact, JavaScript, jQuery, HTML, CSS, BootstrapSQL S

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Contract

60+

OpenLink Endur Developer / Specialist (.NET / C#)

Remote

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9d ago

Position OverviewWe are seeking an experienced OpenLink Endur Developer with a strong technical background in .NET / C# to design, develop, test, and maintain custom solutions within our Endur ETRM/CTRM platform. In this role, you will collaborate with business analysts, trade support, and risk teams to deliver robust custom OpenJVS/OpenComponents (.NET) scripts, plugins, report builders, and system integrations across energy and commodity trading desks. Key ResponsibilitiesDevelopment & Customi

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Contract

00+

Junior Full Stack Developer (React)

Secaucus, New Jersey

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Today

A leading media organization is seeking a Junior Full Stack Developer (React) in Secaucus, New Jersey. This role offers the opportunity to support modern web applications, backend services, and cloud-based solutions that enhance business operations and digital experiences. **Direct applicants only. No third-party agencies, vendors, subcontractors, or C2C arrangements.** About the Opportunity: Schedule: Monday through Friday (hybrid) Hours: Standard business Setting: Hybrid Responsibilities: As

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Contract

$50 - $55 per hour

Software Engineer (C#/.Net with Insurance domain exp.)

Hybrid in New York, New York

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Yesterday

Job Title: Software Engineer (C#/.Net) Location: NYC, NY Duration: Long term contract Job Description: 8+ years C#/.Net developmentAdvanced SQL Server developmentAzure cloud-native application developmentAPI development and integrationInsurance experience, data migration and conversion experience. Desirable: Eclipse platform experience, Reinsurance domain knowledgeThanks & Regards Saravanan DMinds Solutions Inc.

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Contract

Depends on Experience

Sr. AI Developer - Hybrid NYC

New York, New York

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Today

job summary: Senior AI Developer We're looking for a Senior AI Agent Developer to lead the design, build, and support of enterprise conversational AI agents and the web experiences around them. You'll own key parts of the architecture on Google Cloud Platform (GECX / Dialogflow CX), connect agents to Azure, Google Cloud and ServiceNow, and set the standards for how agents, fulfillment services, and front-end interfaces are built, tested, and released. You'll also mentor engineers and work close

Contract

USD65 - USD75

IT Application Development (Senior Specialist)

Remote or Olympia, Washington

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Today

Salary: $99,300.00 - $133,608.00 Annually Location : Thurston County - Olympia, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-06817 Department: Dept of Children, Youth, and Families Division: Information Technology Opening Date: 11/05/2026 Closing Date: 11/26/2026 11:59 PM Pacific Description Our vision is to ensure that "Washington state's children and youth grow up safe and healthy-thriving physically, emotionally and educationally, nurtured by family a

Full-time

USD 99,300.00 - 133,608.00 per year

AI Platform Engineer

Remote

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3d ago

Platform Engineer Agentic AI & Developer Platforms We are seeking an experienced Platform Engineer to join a high impact engineering team focused on building next generation AI powered developer platforms. This role will play a critical part in designing, developing, and operationalizing internal AI agent platforms, MCP servers, automation frameworks, and developer tooling that enable engineering teams to build and deploy software more effectively. The ideal candidate brings hands on experience

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Contract

Depends on Experience

C# Developer jobs in New York, NY, USA