72 c full stack developer jobs at 53 companies in Mount Vernon, NY

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
1mo
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Full Stack Developer
New York, New York, United States
$175k-$200k/yr OnsiteFull Time
Pharo Management
Pharo Management: Global macro hedge fund specializing in emerging markets investments.
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
2mo
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Full Stack Engineer (C#/React)
New York, New York, United States
$101k-$134k/yr OnsiteFull Time
Rockstar Games
Rockstar Games: Creates and publishes world-class open-world video games.
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
1mo
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Senior Developer I - Full Stack C# Developer (Private Wealth Technology)
New York, New York, United States
$110k-$150k/yr HybridFull Time
Neuberger Berman
Neuberger Berman: Provides global investment management and wealth advisory services.
4+ YOE4+ years C#/.NET development experience, Microsoft SQL Server, Angular, SOAP/REST integrations, Agile experience; degree in CS/Engineering or equivalent experience; strong communication and ownership mindset.
C#, Microsoft .NET, Microsoft SQL Server, Angular, SOAP, REST, XML, JSON, Charles River OMS, Microsoft Azure, Git, CI/CD, GitHub Copilot, Cursor
1mo
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Senior Developer I - Full Stack C# Developer (Private Wealth Technology)
New York City, New York, United States
$110k-$150k/yr HybridFull Time
Neuberger Berman
Neuberger Berman: Global investment management and wealth advisory firm.
4+ YOE4+ years C#/.NET development (4–8 years preferred), .NET 6+ and Microsoft SQL Server proficiency, Angular, SOAP/REST with XML/JSON, Agile experience, Bachelor's/Master's or equivalent, strong communication and problem-solving.
C#, .NET, .NET 6+, Microsoft SQL Server, Angular, SOAP, REST, XML, JSON, GitHub Copilot, Cursor, Microsoft Azure, Git, CI/CD pipelines, Charles River OMS
4d
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Senior Full Stack Developer
Charlotte or Boca Raton or Newark or Santa Monica
$130k-$150k/yr HybridFull Time
Perr&Knight
Perr&Knight: Provides actuarial consulting and software solutions for the insurance industry.
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
1mo
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Full Stack Developer - P&C Insurance
Jersey City, New Jersey, United States
HybridFull Time
Saama
Saama: AI-powered clinical trial data analytics and management software.
15+ YOE15+ years software engineering experience; expertise in Java, Spring Boot, Angular, Microsoft Azure, microservices, Docker/Kubernetes; hands-on agentic AI workflow experience with LangGraph or LangChain; P&C insurance domain preferred.
Java, Spring Boot, Angular, Microsoft Azure, LangGraph, LangChain, Docker, Kubernetes
5d
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Sr. Full-Stack Developer
Morristown, New Jersey, United States
OnsiteFull Time
Valley National Bank
Valley National BankNASDAQ: VLY: Provides commercial and retail banking services to customers.
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
2mo
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Full Stack .Net Developer (Contractor Role)
New York, New York, United States
$77-$97/hr OnsiteContract
UpClear
UpClear: Cloud platform for consumer goods revenue and promotion management.
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
4w
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Full Stack Developer
Parsippany or Conshohocken or Wilkes Barre or Alpharetta
$78k-$180k/yr HybridFull Time
Berkshire Hathaway GUARD Insurance Companies
Berkshire Hathaway GUARD Insurance CompaniesNYSE: BRK.B: Provider of commercial property and casualty insurance products.
Degree in computer science or equivalent experience; backend development (C#/.NET or similar); frontend frameworks (React/Angular/Vue); cloud (Azure); databases (SQL/NoSQL); Git, CI/CD, and experience with AI-assisted development tools (e.g., GitHub Copilot).
C#, .NET, React, Angular, Vue, Azure, SQL, NoSQL, Git, GitHub Copilot, ChatGPT, CI/CD, DevOps, OAuth, OpenID, Scrum, Kanban
2w
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Full Stack Developer
Summit, New Jersey, United States
$130k-$140k/yr OnsiteFull Time
Sugar Foods
Sugar Foods: Manufactures and packages food toppings, sweeteners, and beverage ingredients.
8+ YOE8+ years developing web applications using React, C#, .NET Core, Entity Framework Core, JavaScript/TypeScript, and SQL; experience with unit testing (Jest, NUnit, xUnit), Git, and Agile methodologies.
React, C#, .NET Core, Entity Framework Core, JavaScript, TypeScript, HTML5, CSS3, SQL, SQL Server, Jest, NUnit, xUnit, Git, Azure, Azure DevOps, VB.NET
2mo
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Sr Developer - Full Stack
Hauppauge, New York, United States
$111k-$158k/yr OnsiteFull Time
Stifel Financial
Stifel FinancialNYSE: SF: Financial services firm providing wealth management and investment banking.
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
3mo
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C# Developer
New York, New York, United States
$100k-$150k/yr OnsiteFull Time
Jefferies
JefferiesNYSE: JEF: Global investment banking and capital markets services provider.
3+ YOE3-5 years of C#/.NET full-stack development; SQL Server; REST/SOAP Web services; Unix/Linux scripting; OOD in .NET; hedge fund knowledge preferred.
C#, .NET, SQL Server, Web API, REST, SOAP, Unix, Linux, T-SQL, Stored Procedures, Geneva
2w
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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
New York Life: Provides life insurance, retirement income, 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
5d
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Full Stack Engineer
New York, New York, United States
$180k-$220k/yr OnsiteFull Time
Willis Re
Willis Re: Provides reinsurance brokerage and data-driven risk advisory services.
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
2w
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Full stack C#/.Net Experience with AWS
New York or Jersey City
$100k-$130k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
12+ YOEBachelor's in CS or related, 12+ years software development experience with C#/.NET, AWS, React.js/Angular, REST APIs, IIS/OpenShift, Terraform; strong authentication/authorization knowledge (SSO, OAuth, Microsoft Entra ID).
C#, .NET, React.js, Angular, SSO, OAuth, OAuth2, Microsoft Entra ID (Azure AD), AWS Lambda, AWS Step Functions, AWS API Gateway, Terraform, Amazon RDS (PostgreSQL), IIS, OpenShift
1mo
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Senior Full-Stack Software Engineer
New York City, New York, United States
$150k-$170k/yr HybridFull Time
Mintz Group
Mintz Group: Global investigative services for risk management and due diligence.
10+ YOE3+ Mgmt10+ years shipping production software with full-stack experience in C#, .NET, JavaScript, React, and Python; 3+ years management experience; AI/ML integration, cloud and containers, strong architecture, SDLC/DevOps, and a bachelor\u0002s degree required.
C#, .NET, JavaScript, React, Python, AI, Machine learning, APIs, Containers, Cloud, SDLC, DevOps
1mo
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Senior Full Stack Engineer
Bengaluru or New York City or San Francisco or London
HybridFull Time
MerQube
MerQube: Cloud-based platform for designing and calculating financial indices.
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
3mo
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Senior Director, Full-Stack Engineer
New York, New York, United States
$147k-$250k/yr OnsiteFull Time
BNY
BNYNYSE: BK: Global institution managing and servicing financial assets worldwide.
15+ YOE5+ years in software security/cryptography; strong C/C++, Go, or Rust; experience with hardware security modules and blockchain integrations; knowledge of secure coding practices.
C/C++, Go, Rust, OpenSSL, MPC-related libraries, Hardware Security Modules, SGX, Remote Attestation
4w
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Senior Full-Stack Software Developer – Finance & ERP Integration
Mahwah, New Jersey, United States
$135k-$160k/yr OnsiteFull Time
Chefman
Chefman: Designs and manufactures innovative small kitchen appliances.
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
3w
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Sr. Full Stack Engineer
Minneapolis or Chicago or New York City
$90k-$132k/yr OnsiteFull Time
Ovative Group
Ovative Group: Digital media, marketing measurement, and creative services provider.
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