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62 software engineer full stack c developer jobs at 53 companies in Mount Vernon, NY

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Full-Stack Software Engineer
Red Bank, New Jersey, United States
$104k-$166k/yr OnsiteFull Time
Peraton Labs
Peraton Labs: Private applied research organization developing cybersecurity, communications, electronic-warfare, mobility, and analytics technologies for government and commercial customers.
5+ YOERequires 5+ years with a bachelor's degree, 3+ years with a master's degree, or a PhD; full-stack experience with Python, TypeScript/JavaScript, React, FastAPI, Node.js, Docker, databases, and U.S. citizenship eligible for Secret clearance.
Python, TypeScript, JavaScript, React, FastAPI, Node.js, NATS, Docker, SQL, NoSQL, ATAK, TAK-X, WinTAK, TAK Server, CesiumJS, C, C++, MCP, LLM, OpenAI Codex, Kubernetes, AWS GovCloud, Azure Government, Google Cloud
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1w
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C#.NET, React, Java Full stack Lead Software Engineer
Jersey City, New Jersey, United States
$157k-$215k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services and investment banking firm.
5+ YOERequires 5+ years of software engineering experience, advanced C#.NET, Angular, React, Java, Spring, and Spring Boot skills, REST API development, database, cloud, CI/CD, testing, and responsible AI tooling expertise.
C#.NET, Angular, Angular JS, React, Java, Spring, Spring Boot, Spring Security, REST, Oracle, CockroachDB, Cassandra, Jenkins, Bitbucket, Terraform, JUnit, Cucumber, VS Code, Copilot, Claude Code, Go, Python, Kerberos, OAuth 2
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2mo
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Full Stack Developer
New York, New York, United States
$175k-$200k/yr OnsiteFull Time
Pharo Management
Pharo Management: Privately held global macro hedge fund serving institutional investors in emerging markets.
5+ YOE5-7 years UX/UI and full stack development; React with TypeScript; .NET 6+ (C#) and Python; SQL Server; Redis; REST APIs; cloud platforms; CI/CD; Docker; UI/UX portfolio.
React, TypeScript, Redux, Zustand, Recoil, .NET 6+, C#, Python, SQL Server, Redis, OAuth 2.0, OpenID Connect, JWT, REST APIs, Azure, AWS, GCP, CI/CD, Azure DevOps, GitHub Actions, Docker, Kubernetes
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1mo
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Full Stack Software Engineer
New York, New York, United States
$175k-$350k/yr OnsiteFull Time
Citadel Securities
Citadel Securities: Private global market maker providing liquidity and trade execution to institutional and retail investors.
3+ YOE3+ years software engineering experience building full-stack, high-performance, distributed applications; proficiency with TypeScript, React, C++ or Python; strong API and systems design and collaboration skills.
TypeScript, React, C++, Python
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3mo
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Full Stack Engineer (C#/React)
Manhattan, New York, United States
$101k-$134k/yr OnsiteFull Time
Rockstar New York
Rockstar New York: New York video game development office of Rockstar Games, creating and publishing interactive entertainment.
3+ YOE3+ years professional web development with C# and React, T-SQL and source control experience; degree in computer science or 3+ years equivalent; strong communication and Agile experience.
C#, MSSQL, JavaScript, TypeScript, React, T-SQL, Perforce, Redis, MongoDB, Elasticsearch, npm, NuGet
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3mo
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Full Stack Engineer (C#/React)
New York, New York, United States
$101k-$134k/yr OnsiteFull Time
Rockstar New York
Rockstar New York: New York video game development office of Rockstar Games, creating and publishing interactive entertainment.
3+ YOE3+ years React (TypeScript/JavaScript); 3+ years C#; 2+ years T-SQL; 2+ years source control (Perforce preferred); knowledge of web development best practices and Agile; strong communication in international team.
C#, React, TypeScript, JavaScript, MSSQL, Perforce, T-SQL, Redis, MongoDB, Elasticsearch, npm, NuGet
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1mo
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Sr. Full-Stack Developer
Morristown, New Jersey, United States
OnsiteFull Time
Valley National Bank
Valley National BankNASDAQ: VLY: Regional bank providing commercial, retail, and wealth financial services.
5+ YOE5+ years full-stack experience, bachelor\u0002s degree in CS/IT/Software Engineering, strong C#/.NET and Python, frontend skills (HTML5,CSS3,JavaScript,React/Angular), Docker/Kubernetes, Azure/AWS, AI tooling (Cursor,Claude,GitHub Copilot).
Cursor, Claude, GitHub Copilot, C#, .NET, Python, HTML5, CSS3, JavaScript, React, Angular, Azure, AWS, Docker, Kubernetes, Git, GitHub, CI/CD
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2mo
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Senior Full-Stack Software Developer – Finance & ERP Integration
Mahwah, New Jersey, United States
$135k-$160k/yr OnsiteFull Time
Chefman
Chefman: Private American manufacturer of small kitchen appliances for home cooks, including air fryers, kettles, and smart cookers.
7+ YOE7+ years full-stack development with finance/ERP experience; strong ASP.NET/.NET Core, C#, SQL, Entity Framework, Angular, NGRX, SignalR, RESTful APIs, and Git; experience integrating with QuickBooks/NetSuite/SAP and understanding financial workflows.
SAYDAR, ASP.NET, .NET Core, C#, SQL, Entity Framework, QuickBooks, NetSuite, SAP, Angular, NGRX, SignalR, RESTful APIs, Git, Microsoft Dynamics
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1mo
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Full Stack Developer (.NET API) - Senior Software Engineer
Stamford, Connecticut, United States
OnsiteFull Time
Information Services Group
Information Services GroupNasdaq: III: Global AI-centered technology research and advisory firm serving commercial and public-sector clients.
6+ YOEBachelor's in computer science or related field, 6+ years full-stack experience with .NET Core API, Angular and SQL Server, strong C#/Web API and front-end (HTML/CSS/JavaScript) skills, REST API experience, communication and leadership abilities.
Angular, .NET Core, SQL Server, C#, Web API, HTML, CSS, JavaScript, Microsoft Azure, Git
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1mo
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Full Stack Engineer
New York, New York, United States
$180k-$220k/yr OnsiteFull Time
Willis Re
Willis Re: Specialized reinsurance broker serving insurers and reinsurers with insight, advice, and analytics.
10+ years software engineering experience; strong backend in C#/.NET or Python, frontend with React/Angular and TypeScript; Azure, CI/CD, Terraform, SQL, TDD, security (OAuth 2.0, OIDC, Entra ID).
C#/.NET, Python, React, Angular, TypeScript, Microsoft Azure, Azure DevOps, GitHub Actions, Terraform, Claude Code, Claude Cowork, Entra ID, OAuth 2.0, OIDC, RBAC, SQL, LLMs
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1mo
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Senior Full Stack Developer
Charlotte or Boca Raton or Newark or Santa Monica
$130k-$150k/yr HybridFull Time
PK1Cloud
PK1Cloud: Perr&Knight is a privately held actuarial and insurance consulting firm serving property-casualty and life, accident, and health insurers.
6+ YOE6+ years full-stack experience with C#/.NET Core, Angular/TypeScript, JavaScript/CSS, RESTful APIs, MS SQL Server, public-facing SaaS experience, and hands-on use of AI coding tools.
Angular, TypeScript, C#/.NET Core, JavaScript, CSS, MS SQL Server, Claude Code, Codex, RESTful APIs
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3mo
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Sr Developer - Full Stack
Hauppauge, New York, United States
$111k-$158k/yr OnsiteFull Time
Stifel
StifelNYSE: SF: Global wealth management and investment banking firm.
6+ YOEBachelor's in computer science or related field; 6+ years software development; experience with C#/.NET, Angular, AngularJS; strong SDLC knowledge; leadership abilities.
C#, .NET, Angular, AngularJS, TFS, Git, MS SQL Server
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2mo
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Full Stack Developer
Parsippany or Conshohocken or Wilkes Barre or Alpharetta or Scottsdale
$78k-$180k/yr HybridFull Time
Berkshire Hathaway GUARD Insurance Companies
Berkshire Hathaway GUARD Insurance Companies: A Berkshire Hathaway-owned commercial property-and-casualty insurer serving businesses nationwide through independent agents and brokers.
Degree in CS or equivalent experience; backend and frontend development experience (C#/.NET, React/Angular/Vue), cloud (Azure), databases, Git, CI/CD, AI-assisted tools; strong problem-solving and collaboration skills.
C#/.NET, React, Angular, Vue, Azure, Git, GitHub Copilot, ChatGPT, SQL, NoSQL, OAuth, OpenID
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1d
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Full-Stack Developer (Microsoft & React Stack)
Pfäffikon or San Francisco or New York City or Dublin or London or Paris or The Hague or Luxembourg City or Frankfurt am Main or Vaduz or Dubai or Beijing or Hong Kong or Tokyo or Singapore or Sydney
HybridFull Time
LGT ILS Partners Ltd.
LGT ILS Partners Ltd.: Privately owned alternative investment manager serving institutional clients through private markets, multi-alternatives, and sustainable investment strategies.
5+ YOEUniversity degree or equivalent, 5+ years of software development experience, and strong hands-on skills in React, TypeScript, Microsoft SQL Server, T-SQL, .NET, and C#. Production support and CI/CD experience required.
.NET, React, TypeScript, Microsoft SQL Server, T-SQL, C#, IIS, Windows Server, DevExpress, DevExtreme, CI/CD
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3mo
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Full Stack .Net Developer (Contractor Role)
New York, New York, United States
$77-$97/hr OnsiteContract
UpClear
UpClear: Privately owned SaaS helping consumer-goods brands manage gross-to-net revenue and trade spending.
7+ YOE7+ years with .NET, Angular, C#, SQL Server; DevOps/Agile; TDD/BDD; full stack development.
Angular, C#, NET, Entity Framework, SQL Server, DevOps, Agile, TDD, BDD
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1mo
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Senior Associate - Full Stack Developer - Wealth Management Technology
New York City, New York, United States
$100k-$143k/yr HybridFull Time
New York Life Insurance
New York Life Insurance: Mutual life insurance providing insurance and investment solutions.
Strong full-stack engineering experience with React, TypeScript/JavaScript, C#/.NET Core, API design, AWS, enterprise integration, and familiarity with AI-assisted development tools; Financial Services experience preferred.
ReactJS, TypeScript, JavaScript, HTML5, CSS3, C#, .NET Core, ASP.NET Core, Java, Python, MuleSoft, AWS, EKS, ECS, Lambda, API Gateway, S3, Aurora PostgreSQL, Redshift, Glue, DMS, Kafka, MSK, Databricks, GitHub, GitHub Copilot, Cursor, Claude Code, Markdown, OAuth2, OIDC, JWT, SSO, RBAC
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1mo
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Sr. Full Stack Engineer
Minneapolis or Chicago or New York City
$90k-$132k/yr OnsiteFull Time
Ovative Group
Ovative Group: Independent full-funnel media, measurement, creative, and consulting firm helping brands drive profitable growth.
5+ YOE5+ years software engineering experience; strong OOP (Python, Java, C#), data structures and design patterns, testing, containerized deployments, React/Angular/Vue, cloud (GCP/AWS/Azure), CI/CD/DevOps, and relational databases. Experience with microservices, security, auth, big data, and digital marketing measurement preferred.
Python, Java, C#, React, Angular, Vue, GCP, AWS, Azure, EMRge, ELT, ETL, CI/CD, DevOps, unit testing, integration testing, smoke testing, relational databases
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2w
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Full Stack Developer - WMA
New York City or Old Greenwich
$150k-$200k/yr OnsiteFull Time
WorldQuant
WorldQuant: Private quantitative asset management firm developing and deploying systematic investment strategies across global markets for investors.
2+ YOERequires 2–5+ years in web development or analytics; React, HTML, CSS, JavaScript, SQL, relational databases, programming in Python, Java, or C++, Unix/Linux, shell scripting, DevOps, and web infrastructure experience.
React, Tailwind, Material UI, SQL, Polars, SQL Server, MySQL, PostgreSQL, Python, Java, C++, REST/JSON, Unix, Linux, Shell, Apache, NGINX, Tomcat, airflow, cron
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4w
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Full-Stack Software Engineer 5 - Ads Policy Infrastructure
Los Gatos or Seattle or New York
$388k-$558k/yr OnsiteFull Time
Netflix
NetflixNASDAQ: NFLX: Global subscription-based streaming entertainment service and content producer.
Experienced engineer with strong OO language skills (C++, Java), React and JavaScript/TypeScript, API/GraphQL experience, data modeling and API design, and track record leading complex projects.
C++, Java, React, JavaScript, TypeScript, REST APIs, GraphQL, VAST, OpenRTB
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2mo
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Senior Full Stack Engineer
Bengaluru or New York City or San Francisco or London
HybridFull Time
MerQube
MerQube: Private fintech index technology provider designing and calculating rules-based investment strategies for financial and insurance companies.
5+ YOEBachelor's in CS/Engineering or equivalent; 5+ years building production services with Python/Go/C++/Java; 2+ years building frontends with React; experience designing, building and operating complex features.
Python, Go, C++, Java, React, GCP, AWS, pandas, NumPy, SciPy, Apache Airflow, FastAPI, Flask, uWSGI, OpenAPI, Pydantic, SQL, Docker, Helm, Kubernetes, EKS
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