.Net C# Lead Developer Jobs in New York, NY

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Information Security Engineer

Genesis10

•

Woodbridge Township, New Jersey, USA

Full-time

Genesis10 is currently seeking a Information Security Engineer with our client in the financial Industry located in Iselin, NJ. This is a 12+ month contract position. Responsibilities: Consult on complex initiatives with broad impact and large-scale planning for Information Security Engineering Analyze and resolve complex and multi-faceted security engineering challenges requiring in-depth evaluation of unique or unprecedented factors Support security policy adherence and secure code scanning ac
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Posted 56 days ago | Updated 4 hours ago

Sr. Software Engineer II - Billing

DoubleVerify, Inc

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New York, New York, USA

Full-time

Senior Software Engineer II Position Overview We are seeking an experienced software engineer to join our talented full-stack team responsible for enabling clients to successfully activate and operate DoubleVerify's rich suite of products. You'll develop scalable and reliable backend services fueling DV's client-facing user interfaces and operational processes. We are a tech company at heart, addressing complex challenges and innovating to use the best technology and practices for the task at h
Posted 60+ days ago | Updated 4 hours ago

Automation Solutions Architect

Genzeon

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Remote

Full-time

About Genzeon Delivering excellence in IT services and solutions for the retail and healthcare sectors. Genzeon is a leading provider of intelligent automation, security, compliance, cloud, and managed services. Our healthcare capabilities integrate data systems, facilitate information flow, and leverage interoperability to improve clinical and operational outcomes. Genzeon empowers retail enterprises with multichannel IT solutions that deliver a personalized experience for consumers. Genzeon ha
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Posted 18 days ago

Staff Software Engineer (DevOps/AI - Startup)

Kforce Technology Staffing

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White Plains, New York, USA

Full-time

RESPONSIBILITIES: Kforce has a client that is seeking a Staff Software Engineer (DevOps/AI - Startup). This is a hybrid/flexible role based near White Plains, NY. Overview: We're partnering with a stealth-mode healthcare technology innovator focused on expanding access to affordable, high-quality care. The company has developed a patent solution that merges telehealth, diagnostics, and AI into a fully integrated, on-demand care platform. As they expand their engineering team, they are looking f
Posted 10 days ago | Updated 1 hour ago

ASP.NET/Angular/SQL Server; JC

Genesis10

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Jersey City, New Jersey, USA

Full-time

Genesis10 is currently seeking an Application Programmer with our client in the financial industry located in Jersey City, NJ. This is a 12 + month contract position. Responsibilities: Demonstrate technical and analytical skills in development of Web/windows-based applications using DotNet and SQL Server technologies Develop Web/Windows based applications using ASP.Net, C#, MVC, .NET CORE and SQL server Work independently with minimum supervision Develop test cases and perform unit testing Inter
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Posted 1 day ago | Updated 4 hours ago

Java Developer - W2 & C2C - NEw York - Contract - Hybrid

SANS

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New York, New York, USA

Third Party, Contract

DICTATION The team is global. The business team is in Singapore, London and New York and Boston. This is the business users. They are supporting an ORDER MANAGEMENT SYSTEM < This system is written in .C# net and spring. (look for server side Java / Server side C# with ORDER MANAGMENET SYSTEM and ASP.NET as the front end) Teams are in Mumbai and Singapore and London Tech stack Java spring microservices and Python layers C#. Asp Front End . They are looking for someone who is open and to any
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Posted 60+ days ago | Updated 4 days ago

Senior Full-Stack Engineer, Equity Research Technology

Balyasny Asset Management

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New York, New York, USA

Full-time

The Equity Research Technology team at Balyasny is responsible for building and supporting a world-class suite of tools for our portfolio managers and their teams. We are looking for an experienced and eager developer to join our team in supporting this mandate. This growing suite of tools spans across the areas of Research Management, Idea Generation, Professional Development, Broker Relations and Portfolio Construction & Analytics. Role Overview: - Work closely with the portfolio manager devel
Posted 60+ days ago | Updated 4 hours ago

Senior Engineer, Macro Analytics

Balyasny Asset Management

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New York, New York, USA

Full-time

Role Overview We are in the process of completely redeveloping our macro trading and analytics system to deliver a state-of-the-art solution. This involves C++ components running on server, alongside a suite of applications operating on Windows desktops and within Excel. We are seeking for experienced Quantitative Developer who is adept at writing high-performance Monte Carlo simulation code, distributing data flows and calculations, and deploy cross-platform C++ components into containers runn
Posted 28 days ago | Updated 4 hours 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 6 days ago | Updated 4 hours ago

Software Engineer

MVP Health Care

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Tarrytown, New York, USA

Full-time

Software Engineer Headquarters Office, 625 State Street, Schenectady, New York, United States of America Rochester Office, 20 S. Clinton Ave, Rochester, New York, United States of America Tarrytown Office, 303 South Broadway, Tarrytown, New York, United States of America Req #2679 Wednesday, July 16, 2025 MVP Health Care, we're on a mission to create a healthier future for everyone - which requires innovative thinking and continuous improvement. To achieve this, we're looking for a Software E
Posted 10 days ago | Updated 2 hours ago

Software Engineer

Change State LLC

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Tarrytown, New York, USA

Full-time

Software Engineer Headquarters Office, 625 State Street, Schenectady, New York, United States of America Rochester Office, 20 S. Clinton Ave, Rochester, New York, United States of America Tarrytown Office, 303 South Broadway, Tarrytown, New York, United States of America Req #2679 Wednesday, July 16, 2025 MVP Health Care, we're on a mission to create a healthier future for everyone - which requires innovative thinking and continuous improvement. To achieve this, we're looking for a Software E
Posted 10 days ago | Updated 18 hours ago

PowerBuilder Developer

Innosoul inc

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Remote

Contract, Third Party

Job ID: NC-768273 Remote PowerBuilder Developer (15+) with Java, SQL/triggers/stored procedures, .Net/C#/C++, and Data Conversion Experience Location: Raleigh, NC (NCDOT)Duration: 12 MonthsRemote potential need for limited visits to Raleigh NC. Skills:Experience as a PowerBuilder developer using PB10 or more recent versions. Required 10 YearsDevelopment experience in Java, particularly solving library and compatibility issues between versions. Required 10 YearsStrong SQL skills (HiCAMS uses a S
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Posted 3 days ago

Senior .NET Blazor Software Engineer - REMOTE (WASM a plus)

PRS

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Remote

Full-time

Remote Senior Blazor Software Engineer (WASM and/or Fullstack a plus) Our client is looking to augment their team with an experienced Software Engineer to assist in the implementation of cloud-based systems used by large corporations. This is a "best of all worlds" type of opportunity, working alongside highly-skilled resources, within a specialized technology division of a larger company, providing solutions to Fortune 500 companies. We are looking for flexible resources on this one that can wo
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Posted 7 days ago | Updated 22 hours ago

Senior Full Stack Engineer (C#/React)

Rockstar Games

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New York, New York, USA

Full-time

At Rockstar Games, we create world-class entertainment experiences. Become part of a team working on some of the most rewarding, large-scale creative projects to be found in any entertainment medium - all within an inclusive, highly-motivated environment where you can learn and collaborate with some of the most talented people in the industry. Rockstar Games is seeking a talented and experienced Senior Full Stack Engineer to join our online development team. With the rapid growth of Grand Thef
Posted 60+ days ago | Updated 4 hours ago

Software Engineer Senior

FIS

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New York, New York, USA

Full-time

Job Description We are FIS. Our technology powers the world's economy and our teams bring innovation to life. We champion diversity to deliver the best products and solutions for our colleagues, clients and communities. If you're ready to start learning, growing and making an impact with a career in fintech, we'd like to know: Are you FIS? About the role: As a Software Engineer you could work with bleeding edge technology as you build innovative fintech products that change the way the world p
Posted 4 hours ago

Full Stack Web Application Developer

GeoLogics Corporation

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Remote

Contract

GeoLogics is working directly with the hiring manager at Raytheon Technologies for a Full Stack Web Application Developer 100% Remote Raytheon Technologies Full Stack Web Application Developer "United States Citizens are encouraged to apply due to government contract restrictions" Remote Position Rate: OPEN - Hourly (w2 non-benefited or c2c [c2c you must have your name in the Articles of Incorporation]) Job Summary: The developer will join an experienced team to design, delivery, and sustainmen
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Posted 15 hours ago

Workday Finance Integration Consultant

3Core Systems, Inc

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New York, New York, USA

Contract

3Core Systems, Inc is an SAP and Success Factors Partner with employees located across the United States. Our organization is dedicated to customer and employee satisfaction. We provide High Quality, Cost efficient and Competitive Solutions and Resources. 3Core Systems is looking for Workday Finance Integration Consultant for one of our clients in New York City, NY (4 Days Onsite) Job Title: Workday Finance Integration Consultant Location: New York City, NY (4 Days Onsite) Job Summary: Serves a
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Posted 39 days ago | Updated 2 days ago

Software Developer

TSR Consulting Services, Inc.

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Montvale, New Jersey, USA

Contract

Our client, a leading financial company, is hiring a Software Developer on a contract basis Job ID #: 82323 Work Location: Montvale, NJ/Hybrid Summary: Responsibilities: Develop high-quality software solutions based on business requirements Collaborate with cross-functional teams to define, design, and ship new features Maintain and enhance existing software applications Troubleshoot and debug software issues to ensure optimal performance Conduct thorough testing and quality assurance of so
Posted 60+ days ago | Updated 1 hour ago

Senior Software Engineer (C#)

Rockstar Games

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New York, New York, USA

Full-time

At Rockstar Games, we create world-class entertainment experiences. Become part of a team working on some of the most rewarding, large-scale creative projects to be found in any entertainment medium - all within an inclusive, highly-motivated environment where you can learn and collaborate with some of the most talented people in the industry. Rockstar New York is on the lookout for talented C#/.NET Developers who consider software development to be a craft, and possess a passion for tackling c
Posted 60+ days ago | Updated 4 hours ago

Sr C++/CLI Developer

GTSS Inc

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Remote

Contract

Job Description: We are seeking a highly skilled Senior Developer with over 15 yrs experience to join our dynamic team. The project scope involves understanding modules written in C++/CLI and Windows and converting it to platform independent or using an abstraction layer to run on Linux. This role is NOT traditional a web, or full-stack developer. Required Qualifications: Bachelor s degree in Computer Science, Software Engineering, or a related field.15+ years of experience in software developme
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Posted 21 hours ago