62 senior full stack developer jobs at 49 companies in Cornwall, NY
3mo
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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
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
2w
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Senior Full Stack Developer
Charlotte or Boca Raton or Newark or Santa Monica
$130k-$150k/yr HybridFull Time
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
New York, New York, United States
$89k-$121k/yr HybridFull Time
5+ YOE5+ years full-stack web development experience, delivering end-to-end frontend and backend solutions; bachelor’s or master’s in Computer Science/Engineering or related; experience with cloud infrastructure, frontend frameworks (React/Vue), backend (Node.js/Go/Java), APIs, and performance/security best practices.
React, Vue, Next.js, Nuxt.js, Node.js, Go, Java, GCP, AWS, Azure, Terraform, Redis, CDN, OWASP, REST, API Gateway
1w
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Senior Full-Stack Developer (React + Python/FastAPI)
Jersey City or Dallas or Tampa
$75k-$150k/yr HybridFull Time
6+ YOE7+ years full-stack experience with React, Python/FastAPI, SQL, Docker, and cloud; strong design, performance, security, and mentoring skills.
React, Python, FastAPI, SQL, Snowflake, Docker, Nginx, AWS EC2
2mo
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Senior Full Stack Engineer (Angular and Python)
Jersey City, New Jersey, United States
$97k-$185k/yr OnsiteFull Time
5+ YOE5+ years full stack experience with Angular and Python; CI/CD with Jenkins; REST APIs; SQL databases; Git and Agile; strong problem solving.
Angular, TypeScript, RxJS, Python, pandas, NumPy, Jenkins, pytest, Jasmine, Karma, Git, SQL, Oracle, Snowflake, REST API
1w
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Full Stack Developer (.NET API) - Senior Software Engineer
Stamford, Connecticut, United States
OnsiteFull Time
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
1mo
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Senior Full-Stack Software Developer – Finance & ERP Integration
Mahwah, New Jersey, United States
$135k-$160k/yr OnsiteFull Time
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
2w
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Liquid Financing Senior Full Stack Software Engineer
Whippany, New Jersey, United States
$120k-$175k/yr OnsiteFull Time
Extensive full-stack Java/J2EE experience, Spring and JBoss, messaging (JMS/EMS/MQ), Microsoft SQL Server, front-end frameworks, secure coding, and Agile practices.
Java/J2EE, JavaScript, EJB, JDBC, JPA, Servlets, JSP, Struts, HTML, CSS, SQL Server, Spring Framework, JBoss, GridGain, JMS, EMS, MQ, XML, Ext JS, AngularJS, TreeGrid, Spring MVC, Spring Integration, JBoss Drools, Quartz Scheduler, Microsoft SQL Server, Maven, GitLab, DUO
2w
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Full-Stack Engineer III (Contract to Hire)
Mount Arlington, New Jersey, United States
OnsiteContract, Full Time
7+ YOE7+ years full-stack engineering experience; expertise in React, Python/FastAPI, PostgreSQL; SSO/OIDC/Auth0 and third-party integrations; AI-assisted development and security-by-design; BS in Computer Science.
React, Python, FastAPI, PostgreSQL, Auth0, Veeva, SSO, OIDC
1mo
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Senior JAVA Full Stack Software Engineer
Whippany, New Jersey, United States
$130k-$150k/yr HybridFull Time
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
1mo
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Senior Full Stack Developer – Java, Spring Boot & Angular (Hybrid)
Lake Mary or Pittsburgh or New City
$68k-$132k/yr HybridFull Time
7+ YOE7+ years Java development experience with Spring Boot, microservices, Docker, Kafka/MQ, Git; experience with Angular, cloud-native architectures, testing frameworks, and Agile practices.
Java, Spring Boot, Docker, Kafka, MQ, Git, Angular, RxJS, Kubernetes, JUnit, Mockito
2mo
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Full Stack Senior Lead Software Engineer- Hedge Fund Technology
New York, New York, United States
$171k-$260k/yr OnsiteFull Time
5+ YOE5+ years software development experience; Java/Python/React; AWS; Terraform; SQL/RDS; strong problem-solving; able to work independently.
Java, Python, React, AWS, Terraform, Oracle, SQL Server, RDS, Snowflake, Bloomberg, Arcesium, Eze
2w
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Senior Java Full Stack Developer (Java, Spring Boot, Angular) (Hybrid)
Orlando or Pittsburgh or New York City or Jersey City
$68k-$132k/yr HybridFull Time
6+ YOE6+ years backend experience with Java 17, Spring Boot/microservices, Apache Kafka, SQL, Git, and JUnit 5; strong distributed systems and performance tuning skills.
Java 17, Spring Boot, Spring Framework, Apache Kafka, SQL, Git, JUnit 5
1mo
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SR Java Backend / Full Stack Developer LEAD
Whippany or New York
HybridContract
Strong Java (8/11/17+) and Spring Boot experience, microservices and REST API development, Angular frontend exposure, SQL/NoSQL knowledge, Kafka familiarity, CI/CD experience; candidates must be based in NY or NJ and eligible on H4 visa.
Java, Spring Boot, Microservices, REST APIs, Angular, SQL, NoSQL, Kafka, CI/CD, Docker, Kubernetes, AWS, Azure, GCP
1mo
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Full Stack Lead Engineer, Credit Flow Trading Technology - Vice President
New York, New York, United States
$125k-$223k/yr HybridFull Time
Hands-on experience with Java, Python, React and Kubernetes; experience with distributed systems, CI/CD and modern DevOps; strong communication and technical leadership skills.
Java, Python, React, Kubernetes, CI/CD
1mo
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.NET Full Stack Technical Lead- Onsite
Parspanny, New Jersey, United States
OnsiteFull Time
7+ YOE7+ years supporting enterprise web applications; strong C#/.NET Core, Angular, Microsoft SQL Server, and GCP Firebase Firestore experience; CI/CD, security remediation, and troubleshooting skills.
GCP, Firebase Firestore, NoSQL, C#, .NET Core, HTML, CSS, JavaScript, TypeScript, Angular, SOAP, REST, Microsoft SQL Server, SSIS, Windows Server, Azure DevOps (ADO), Git, SonarQube, Netsparker, Invicti, JFrog, JWT, OAuth, OIDC, Azure AD, App Engine, Cloud Functions, Cloud Build, Cloud Armor
1mo
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Associate Dir, Full Stack Data Scientist
Cambridge or Whippany
$132k-$197k/yr OnsiteFull Time
Master's degree in a quantitative field, experience building full-stack data science applications, proficiency with frontend (React/Angular/Vue.js), backend (Node.js, Python, Java), cloud (AWS/GCP/Azure), containerization, CI/CD, databases, ML workflows, and pharma GxP/CSV compliance.
React, Angular, Vue.js, Cursor, Node.js, Python, Flask, FastAPI, Django, Java, RESTful APIs, GraphQL, WebSockets, AWS, GCP, Azure, Docker, Kubernetes, CI/CD pipelines, Git, SQL, PostgreSQL, MySQL, NoSQL, MongoDB, Redis, D3.js, Plotly, MLOps
4w
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Full Stack Product Builder
Newark or Bentonville or Pittsburgh
$150k-$175k/yr HybridFull Time
10+ YOEBachelor's or equivalent experience,10+ years full-stack product development experience; expertise with React, Node.js, PostgreSQL, event-driven microservices, Databricks or large-data/AI systems; strong communication and architecture skills.
React, Node.js, PostgreSQL, Databricks, Unity Catalog, Kafka, RabbitMQ, APM, .NET, C#, AKS, Cosmos DB, Azure Data Factory, Azure OpenAI, ESRI, MapBox
2mo
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Sr Developer - Full Stack
New York, New York, United States
$121k-$175k/yr OnsiteFull Time
6+ YOEETL, AWS/cloud, IaC, CI/CD, serverless/containers, AI/ML infra experience preferred.
AWS, Terraform, GitLab, GitHub, Azure DevOps, Lambda, Fargate, ECS, SageMaker, Glue, Comprehend, Lex, Polly, MLflow, Kubeflow, Vertex AI, SQL Server, MySQL, Oracle
3mo
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Senior Software Engineer, Zaidyn
Chicago or New York or Princeton
HybridFull Time
3+ YOEBachelor’s or Master’s in CS/EE/math or related; 3-5 years software product development; full-stack SaaS experience; strong APIs, SOA/REST; English fluency.
Java, REST, SOA, Jenkins, Hibernate, Maven, TeamCity, APIs, OOP, DI/IoC, AWS
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