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67 full stack net developer jobs at 50 companies in Suffern, NY

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
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2d
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.NET Full Stack Developer
Woodbridge, New Jersey, United States
$81k-$105k/yr OnsiteFull Time
Infosys
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.
.NET, C#, .NET Core, .NET Framework, React JS, WSO2 Choreo, Jenkins, TeamCity, Octopus Deploy, AWS, EKS, CloudFront, SQS, Glue, DocumentDB, Web APIs, Microservices
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3mo
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Full Stack Developer (.Net/Python)
Denver or New York
$130k-$160k/yr HybridFull Time
Bayview Asset Management
Bayview Asset Management: Investment management firm specializing in credit and mortgage assets.
7+ YOE7+ years of industry experience; BA/BS in Computer Science or related field; strong .NET and Python skills; financial services domain knowledge.
C#, Python, Angular, React, Vue, HTML, CSS, JavaScript, XML, JSON, JQuery, REST, Docker, Kubernetes, SQL, NoSQL, CI/CD
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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
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1d
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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: 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
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2mo
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Full Stack Engineer, Senior
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/yr HybridFull Time
Ascendiun
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.
React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Kubernetes, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git
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1w
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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
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1mo
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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
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1w
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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
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3mo
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Full Stack Developer - AI
Edison, New Jersey, United States
$97k-$183k/yr HybridFull Time
Greater New York Mutual Insurance
Greater New York Mutual Insurance: Provides commercial property and casualty insurance for businesses.
5+ YOEBachelor's or Master's in CS/IS or related field; 5+ years full-stack dev; 3+ years Generative AI; AI/ML and cloud experience; AI and Cloud certifications preferred; insurance industry experience preferred.
Python, React, NET, SQL, PostgreSQL, Azure DevOps, Azure Cloud, REST, GraphQL, Docker, Kubernetes, PEFT, LoRA, MLoRA, RAG, MCP servers
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3w
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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
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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
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3w
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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
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1w
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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
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1w
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Full Stack Engineering
New York, New York, United States
$110k-$130k/yr OnsiteFull Time
Fractal
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
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3mo
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Full Stack Software Engineer – UI/UX & Web Engineering (Azure)
New York or Washington or Denver or Seattle or Los Angeles or Chicago or Austin or Dallas
OnsiteFull Time
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
12+ YOEBachelor's degree; 12+ years full-stack experience; strong React/Vue; REST APIs; Python/Node/.NET; Azure services; DevOps; Git; Agile.
React, Vue, Python, Node.js, .NET, REST APIs, Azure, Azure App Services, Azure Functions, Cosmos DB, Azure Storage, CI/CD, Git
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1mo
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Senior Software Engineer - Full Stack
New York City or Holmdel or Bethlehem
$95k-$156k/yr HybridFull Time
Guardian Life
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.
AWS, Terraform, Java, Spring Boot, Node JS, .NET, Python, React, Angular, Typescript, Docker, Kubernetes, My SQL, Postgress, SQL Server, GitHub, Jenkins, Artifactory
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1d
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Full stack developer (React)
New York, New York, United States
OnsiteFull Time
Orion Innovation
Orion Innovation: Provides digital transformation, software engineering, and cloud services.
3+ YOEBachelor's preferred, 3+ years production coding, experience with web frameworks (Springboot,Django,Rails,Laravel), proficiency in Python or Java, solid React knowledge, unit/integration testing, collaboration with product teams.
Springboot, Django, Rails, Laravel, Python, Java, React, .Net
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1mo
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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
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1w
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Senior .Net Developer
New York City, New York, United States
$140k-$145k/yr OnsiteFull Time
City of New York
City of New York: Provides municipal services and administration for New York City.
4+ YOEBachelor's in computer science/engineering plus 4+ years datacenter/cloud/IT infrastructure or equivalent; strong .NET, SQL, API and system integration experience; Azure and modern web stack skills.
SQL, Web API, Angular, REST, JSON, Visual Studio, Azure DevOps, XML, SOAP, JavaScript, HTML5, CSS3, jQuery, Microsoft Office Suite, Microsoft Visio
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