63 dotnet full stack developer jobs at 47 companies in Suffern, NY
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.NET Full Stack Developer
Woodbridge, New Jersey, United States
$81k-$105k/yrOnsiteFull Time
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Hands-on .NET full-stack development with C#, .NET Core/Framework, React JS, API/microservices, and cloud (AWS) experience. Bachelor\u0002s or equivalent experience required. Strong communication and SDLC skills.
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yrHybridFull Time
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
Parsippany or Conshohocken or Wilkes Barre or Alpharetta
$78k-$180k/yrHybridFull Time
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).
Senior Associate - Full Stack Developer - Wealth Management Technology
New York City, New York, United States
$100k-$143k/yrHybridFull Time
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.
FractalNSE: FRACTAL: Provides artificial intelligence and data analytics solutions for enterprises.
3+ YOE3+ years building full‑stack apps with Python, REST APIs, advanced SQL, PySpark and Azure; experience with CI/CD, Git, and collaborating with data teams.
Python, Node.js, Java, Ruby, PHP, .NET, PySpark, Microsoft Azure Functions, Microsoft Synapse, Microsoft Data Factory, Microsoft Azure DevOps, Git, Snowflake, Databricks, SQL, REST, HTTP, JSON
Full Stack Developer (.NET API) - Senior Software Engineer
Stamford, Connecticut, United States
OnsiteFull Time
Information Services GroupNASDAQ: III: Provides technology research and advisory services for digital transformation.
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
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.
Orion Innovation: Provides digital transformation, software engineering, and cloud services.
3+ YOE3+ years writing production web code; strong React and backend framework experience; proficiency with Python or Java; ability to produce clean code and tests; collaborative product experience.
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.
Guardian Life: Provides life, disability, dental, and vision insurance products.
6+ YOE6+ years software development; 3+ years with service-oriented/cloud-native (AWS); 2+ years Terraform; API development with Java, Spring Boot, Node JS, .NET, or Python; React/Angular/Typescript; Docker/Kubernetes; My SQL/Postgress/SQL Server; CI/CD with GitHub/Jenkins/Artifactory.
UNOPS: UN agency providing project, infrastructure, and procurement services globally.
5+ YOEExperience developing full-stack web applications with Typescript/Node.js and React, REST APIs, PostgreSQL, automated tests, CI/CD, Docker/Kubernetes, and Azure; advanced degree or equivalent experience required.
Typescript, Node.js, Express, ReactJS, PostgreSQL, Docker, Kubernetes, Azure, Git, Gitlab, Jest, Mocha, Cypress, .NET Framework, MySQL
Full Stack Developer III - Private Markets Applications
New York, New York, United States
$110k-$135k/yrHybridFull Time
Neuberger Berman: Provides global investment management and wealth advisory services.
4+ YOEBachelor's degree,4–6 years building enterprise client-facing web apps,strong React and TypeScript experience,front-end performance and accessibility,ETL and cloud-native pipeline experience,Docker and CI/CD familiarity.
React, TypeScript, Material UI, shadcn/ui, SQL Server, PostgreSQL, MongoDB, CosmosDB, Docker, CI/CD, OpenTelemetry, Python, .NET, NodeJS, Kubernetes, OpenShift, Microsoft Azure, Container Apps, Microsoft Entra ID, GitHub Copilot, Claude, devcontainers
Full Stack Developer III - Private Markets Applications
New York City, New York, United States
$110k-$135k/yrHybridFull Time
Neuberger Berman: Global investment management and wealth advisory firm.
4+ YOEBachelor's degree or equivalent,4+ years building enterprise web apps with strong React and TypeScript skills,experience with cloud-native architecture,Docker,CI/CD,SQL/NoSQL,ETL and accessibility (WCAG AA).
Fortegra: Provides specialty insurance products and warranty service solutions.
7+ YOE7+ years software engineering, expert React, backend framework experience (Node.js, Python, .NET Core), secure public-facing app and cloud architecture experience, hands-on use of AI coding tools and agentic workflows.
React, Node.js, NestJS, Express, Python, FastAPI, Django, Microsoft .NET Core, AWS, Microsoft Azure, GCP, Claude Code, GitHub Copilot, Cursor, Replit, Lovable
MetLifeNYSE: MET: Global provider of insurance, annuities, and financial services.
7+ YOEBachelor's or equivalent, 7+ years software development experience with Java, Python, Angular, .NET, and cloud (Azure/AWS); database, OOP, API, DevOps, and AI-assisted development experience required.
Java, Python, Angular, Microsoft Azure, Microsoft .NET, AWS, Numerix, Murex, Calypso, Copilot
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