11 full stack developer jobs at 11 companies in Wallkill, NY
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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
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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
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Software Engineer II
Greenwich, Connecticut, United States
HybridFull Time
Experienced full-stack Java developer with Vert.x, Vue.js, Oracle SQL and RESTful API experience; familiarity with front-end technologies, CI/CD, and financial services systems.
Java, Vert.x, Vue.js, JavaScript, HTML5, CSS3, Oracle SQL, Perl, Python, RESTful API
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Software Engineer
Kingston, New York, United States
$115k-$135k/yr OnsiteFull Time
7+ YOE7+ years software engineering experience; bachelor's in CS/Engineering; full-stack proficiency (server and client languages); e‑commerce, ERP, cloud, and DB experience; strong communication and problem-solving.
Java, Python, PHP, C++, HTML, HTML5, CSS, JavaScript, TypeScript, React, Angular, Spring, NodeJS, NestJS, SnipCart, Shopify, Stripe, TaxJar, NetSuite, SAP, MS Dynamics, SuiteScript, SuiteSQL, SuiteQL, AWS, Azure, Google Cloud, MySQL, PostgreSQL, MongoDB, Git, Firebase, Analytics, Wrike, Notion.io, Celigo, MuleSoft, Apache NiFi, Salesforce, Sanity, Drupal, Joomla, Sencha
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Co-Op 2026 – Software Engineering – XiO Cloud (Full Stack Web Dev)
Boston or Rockleigh
OnsiteInternship, Temporary
Enrolled bachelor’s student in software engineering/computer science; unrestricted US work authorization; familiarity with C#, .NET, ASP.NET Core, modern SPA frameworks, TypeScript, HTML/CSS, Git; strong programming fundamentals.
C#, ASP.NET Core, .NET, Angular, React, Vue, HTML, CSS, TypeScript, Git
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Senior Operating Platform Engineer
New York City or Greenwich or Garden City or London or Dublin
$190k-$250k/yr OnsiteFull Time
7+ YOE7+ years professional software engineering with 4+ years full-stack experience; expertise with Angular, C#/.NET, Python, Microsoft SQL Server, Snowflake, AWS, Kubernetes, CI/CD; AI/LLM workflows and financial services experience; strong communication.
Angular, C#, .NET, Python, Microsoft SQL Server, Snowflake, AWS, Kubernetes, CI/CD, LLM
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.NET Fullstack Senior Developer - HYBRID (Parispanny, NJ, US)
Parsippany, New Jersey, United States
HybridFull Time
7+ YOE7+ years enterprise web apps; 7+ years .NET Core full stack; 5+ years C#, Angular, SQL Server; 3+ years GCP Firebase/Firestore; 1+ year OpenShift
DOTNET_CORE, C#, Angular, SQL Server, SSIS, GCP, Firebase, Firestore, Azure DevOps, Git, VS, SonarQube, Netsparker/Invicti, JFrog, Cloud Platform (GCP or Azure), OIDC/JWT, Azure AD
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Senior Research Engineer - Experimental Engineering
Yonkers or Washington or Colchester or Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Michigan or New Hampshire or New Jersey or New York or Texas or Vermont or Virginia or District of Columbia
$115k-$160k/yr RemoteFull Time
Senior research engineer with deep full-stack software engineering experience, strong applied AI/ML knowledge, prototyping and R&D experience, Python/FastAPI and frontend (React/React Native) familiarity, and ability to lead experiments and mentor engineers.
AI, Machine Learning, Python, FastAPI, React, React Native, RAG
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Quantum Algorithm Engineer — AMER
Yorktown Heights or San Jose or San Francisco or Cambridge or Chicago or New York City
$265k-$315k/yr HybridFull Time
5+ YOEPhD required in physics, CS, CE or equivalent; 5+ years hands-on quantum computing experience; strong Python, Qiskit and IBM Quantum stack skills; experience with quantum hardware, benchmarking, and performance optimization.
Python, Qiskit, IBM Quantum software stack, GitHub, C, C++, Rust, HPC, CI/CD
3mo
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Senior Data Engineer
Poughkeepsie, New York, United States
$100k-$126k/yr OnsiteFull Time
5+ YOEFive+ years data engineering experience; Databricks and Azure data stack expertise; Python; strong data warehousing/lakehouse skills.
Databricks, Spark, Delta Lake, Azure Data Lake Storage Gen2, Databricks Workflows, CI/CD, MLOps, Python
3mo
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AI Tech Lead- Manager
Orlando or Montvale or Dallas
OnsiteFull Time
5+ YOE5+ years full-stack development experience, proven technical leadership, expertise with Azure cloud, AKS, KEDA, LangChain/LangGraph or Semantic Kernel, LLMs (Azure OpenAI or Google Cloud), Azure DevOps, Git and CI/CD; strong communication and problem-solving skills.
Azure, Azure Kubernetes Service (AKS), KEDA, LangChain, LangGraph, Semantic Kernel, Azure OpenAI, Google Cloud, Azure DevOps, Git, CI/CD