118 applications developer jobs at 74 companies in Patchogue, NY

1d
Save
Mark Applied
Hide
Lead Applications Developer - Regeneron Genetics Center
Tarrytown, New York, United States
$110k-$179k/yr HybridFull Time
Regeneron Pharmaceuticals
Regeneron PharmaceuticalsNASDAQ: REGN: Discovers and develops medicines for serious diseases.
4+ YOEBachelor's degree or higher and 4+ years of relevant IT experience building cloud-native applications; requires Python, TypeScript, REST APIs, AWS, databases, ETL, Docker, and AI tooling experience.
Python, TypeScript, REST API, Claude Code, GitHub Copilot, PostgreSQL, MySQL, Amazon Redshift, Snowflake, Docker, AWS
3w
Save
Mark Applied
Hide
Webmaster & Applications developer (80350)
New Rochelle, New York, United States
OnsiteFull Time
Iona University
Iona University: Provides undergraduate and graduate education and research opportunities.
Administer and develop Drupal/Pantheon sites, build and integrate web applications/APIs, maintain web infrastructure (IIS/Apache/Tomcat/ColdFusion/SQL Server), and ensure accessibility and security.
Drupal, Pantheon, Technolutions Slate, CollegeNET 25Live, IIS, Apache, Tomcat, ColdFusion, SQL Server, PeopleSoft, ASP.NET, JavaScript, HTML, CSS, SQL, XML, JSON, Microsoft services
2d
Save
Mark Applied
Hide
Applications Engineer
Norwalk or New Jersey or New York or Connecticut
$75k-$80k/yr HybridFull Time
GameChange Solar
GameChange Solar: Designs and manufactures utility-scale solar racking and tracker systems.
1+ YOEBachelor's degree in civil or mechanical engineering, 1+ year relevant experience preferred, technical drawing and building code knowledge, AutoCAD proficiency, and ability to manage multiple priorities.
AutoCAD
1mo
Save
Mark Applied
Hide
Applications Engineer
Elmsford or Wilmington or Fair Lawn
$71k-$86k/yr OnsiteFull Time
Securitas Technology
Securitas TechnologyNasdaq Stockholm: SECU B: Provides integrated electronic security and fire protection solutions.
5+ YOE5+ years estimating experience in fire alarm and/or security/low-voltage; BA/BS/MS or equivalent experience; knowledge of NFPA and NEC; ability to read construction drawings; NICET preferred; proficiency with Microsoft Office, Acrobat, Visio, DWG Writer, Big Machines, and Sales Force dot com.
Microsoft Office, Acrobat, Microsoft Visio, DWG Writer, Big Machines, Sales Force dot com, PSIM, PLC, Silent Knight, Firelite, Bosch, Hanwha, Avigilon, Axis, Genetec, Lenel
2mo
Save
Mark Applied
Hide
Field Applications Engineer
Hauppauge, New York, United States
$100k-$145k/yr OnsiteFull Time
AEM
AEM: Manufactures high-reliability electronic components for mission-critical applications.
5+ YOEBachelor’s in Electrical or Electronics Engineering; 5–7 years in applications/engineering; 30–50% travel; US person; strong communication; able to present technically.
5d
Save
Mark Applied
Hide
Senior Engineer I - Applications
Chandler or Hauppauge or Austin
$70k-$205k/yr OnsiteFull Time
Microchip Technology
Microchip TechnologyNasdaq: MCHP: Manufacturer of microcontrollers, analog, and mixed-signal integrated circuits.
5+ YOEBachelors in electrical engineering with 5+ years experience, expertise with PCIe/Ethernet/high-speed signaling, C/C++, Python/Shell, Linux/Windows/RTOS, PCB and mixed-signal design, and strong documentation and customer support skills.
PCIe, Ethernet, SPI, I2C, UART, C, C++, Python, Shell, Linux, Windows, RTOS, MacOS, Assembly, Oscilloscope, Function Generator, Power Supply
1mo
Save
Mark Applied
Hide
Commercial Applications Engineer: Printed Electronics
United States or Scottsdale or Bay Point or Irvine or Denver or Rocky Hill or Enoree or Greenville or Dallas or Houston
$110k-$130k/yr OnsiteFull Time
Henkel
HenkelXETRA: HEN3: Manufactures laundry, beauty, and adhesive products globally.
Master's in engineering preferred, high electronics/mechanical/chemical aptitude, printing/coating and adhesives experience preferred, experience with antennas/EMI preferred, up to 50% domestic travel, technical leadership and lab equipment management.
1mo
Save
Mark Applied
Hide
Senior Applications Engineer (Glen Cove, NY)
Glen Cove, New York, United States
$130k-$160k/yr HybridFull Time
Standard Bots
Standard Bots: Develops and manufactures AI-powered robotic arms for industrial automation.
6+ YOE6+ years hands-on industrial automation experience (PLC, pneumatics, DC power, robot programming), Python scripting, CAD (SolidWorks preferred), customer-facing skills, bachelor's in engineering or equivalent experience, up to 30% domestic travel.
Python, CAD, SolidWorks, PLC, Ladder Logic, UR, Fanuc, KUKA, ABB
1mo
Save
Mark Applied
Hide
Product Applications Engineer (Customer Site)
Boise or Plainview
OnsiteFull Time
Veeco
VeecoNasdaq: VECO: Manufactures precision processing systems for semiconductor and electronics production
3+ YOEBS +5 yrs (or MS +3 yrs, or PhD) in engineering/physics/chemistry; 2 yrs customer support/management; thin film/semiconductor knowledge; strong communication and analytical skills.
1mo
Save
Mark Applied
Hide
Sr. Engineer, Applications
Deer Park or Southfield or Hudson or Conover
$85k-$115k/yr HybridFull Time
Schenck USA
Schenck USA: Manufacturer of industrial balancing and diagnostic testing equipment.
5+ YOEBachelor's in engineering required, 5+ years applications or manufacturing experience, strong mechanical aptitude, ability to analyze customer requirements, manage projects, travel up to 30%, proficient with Microsoft Office and engineering software, U.S. work authorization required.
Microsoft Office
1mo
Save
Mark Applied
Hide
Applications Manager, Energy Management
White Plains, New York, United States
HybridFull Time
Osaka Gas USA
Osaka Gas USA: Develops, owns, and operates energy infrastructure and renewable assets.
2+ YOEBachelor's in a technical field, 2+ years software/data engineering experience (energy preferred). Proficiency with Java, C#/ASP.NET Core, Python/R, SQL Server, JavaScript/TypeScript, React, REST APIs, Git, CI/CD, and advanced data analysis.
Java, C#, .NET, ASP.NET Core, Python, R, SQL, SQL Server, JavaScript, TypeScript, React, Redis, PI Server, Yes Energy, Pharos, SignalR, WebSockets, Active Directory, Entra ID, SAML 2.0, Git, CI/CD, VBA, Microsoft Excel, Progressive Web Applications (PWAs), ETRM
3d
Save
Mark Applied
Hide
Information Technology Applications Specialist I
Nassau County, New York, United States
OnsiteFull Time
Nassau BOCES
Nassau BOCES: Provides shared educational programs and services to school districts.
2+ YOERequires a bachelor's degree in a computer field plus two years of paid applications or web programming experience, or qualifying alternatives involving an associate's degree, college credits, and additional experience.
Application Programming Interfaces (APIs), COBOL
1mo
Save
Mark Applied
Hide
Business Applications Analyst
Bronx, New York, United States
$90k-$125k/yr OnsiteFull Time
Essen Health Care
Essen Health Care: Provides multispecialty medical care and home-based healthcare services.
2+ YOE2+ years healthcare IT experience with interface development/configuration; bachelor’s in IT/CS/Health Informatics or equivalent; experience with eClinicalWorks/ERP/VoIP, interoperability (HL7/FHIR), SQL, strong communication and analytical skills.
eClinicalWorks, ERP, VoIP, Electronic Health Records (EHR), APIs, HL7, FHIR, SQL, Microsoft Office Suite, Microsoft Power BI
1mo
Save
Mark Applied
Hide
ArcGIS Enterprise Developer – Application Developer Levels 1–5
Jamaica, New York, United States
$57k-$124k/yr OnsiteFull Time
Metropolitan Transportation Authority
Metropolitan Transportation Authority: Operates public transportation systems in the New York region.
1+ YOEDesign, code, test, and document web/mobile/client-server applications; levels require 1–12+ years software development experience and a bachelor’s degree or equivalent experience.
ArcGIS Enterprise, Windows, Linux
3w
Save
Mark Applied
Hide
Senior Software Developer
White Plains, New York, United States
$160k-$180k/yr HybridFull Time
Skadden
Skadden: Global law firm providing legal advisory and litigation services.
5+ YOEBachelor's in Computer Science or related, 5+ years enterprise application development, experience with .NET, React, Python, C#, TypeScript, CI/CD and AI-enabled services; strong architecture and communication skills.
.NET, React, Python, C#, ReactJS, TypeScript
1mo
Save
Mark Applied
Hide
Application Developer
Bronx, New York, United States
$115k/yr OnsiteFull Time
City of New York
City of New York: Provides municipal services and administration for New York City.
5+ YOE5+ years .NET development experience with C#, web/client-server development, Microsoft Azure services, Oracle or Microsoft SQL Server, SDLC (Agile/Waterfall), and production support; bachelor’s degree preferred or equivalent experience.
Oracle, Microsoft SQL Server, C#, .NET, .NET (4.5), .NET (4.7), .NET (4.8), .NET Core, MVC, ADO.NET, Web Services, Web APIs, HTML5, CSS, JavaScript, jQuery, Bootstrap, WPF, MVVM, XAML, PHP, ASP, Python, Telerik UI, Node.js, React, Azure App Service, Azure Functions, Azure WebJobs, Azure Logic Apps, Azure Blob Storage, Microsoft Azure DevOps, Microsoft Active Directory, Microsoft SharePoint, Microsoft identity platform
1mo
Save
Mark Applied
Hide
Java Web Application Developer
Greenwich, Connecticut, United States
HybridFull Time
Interactive Brokers
Interactive BrokersNASDAQ: IBKR: Automated global electronic brokerage and trading services provider.
3+ YOEMaster's in CS or related, 3+ years web application development, knowledge of Oracle/PL/SQL and Java, experience with Spring (Boot/MVC), SPA frameworks (Angular/Vue.js), HTML5/CSS3/TypeScript, Bitbucket/Gerrit, Gradle, UNIX/Linux; familiarity with AI-assisted coding tools.
Oracle, PL/SQL, Java, Spring Framework, Spring Boot, Spring MVC, Angular, Vue.js, HTML5, CSS3, TypeScript, Bitbucket, Gerrit, Gradle, Claude Code, UNIX, Linux
4d
Save
Mark Applied
Hide
Senior AI Engineer
Greenwich, Connecticut, United States
OnsiteFull Time
GXO Logistics
GXO LogisticsNYSE: GXO: Provides global contract logistics and supply chain management services.
Bachelor's degree or equivalent experience; enterprise technology and generative AI experience; Python, LLMs, orchestration frameworks, GCP, API integration, SDLC, Agile, and secure scalable application development.
Large Language Models (LLMs), ADK, LangChain, Google Cloud Platform, Vertex AI, Cloud Run, BigQuery, Python, Retrieval-Augmented Generation (RAG)
1d
Save
Mark Applied
Hide
VP, Quant Developer - Risk Analytics
New York City or Jersey City
$175k-$200k/yr OnsiteFull Time
Jefferies
JefferiesNYSE: JEF: Global investment banking and capital markets services provider.
5+ YOE5+ years of Python backend development for financial applications, agentic workflow and AI validation experience, full-system architecture expertise, and strong market and credit risk knowledge.
Python, Claude Code, Docker, Kubernetes, Azure, AWS, CI/CD, Graphical User Interface (GUI)
3d
Save
Mark Applied
Hide
​Application Developer – Internal Platform
Glen Cove, New York, United States
$125k-$150k/yr HybridFull Time
Epicured
Epicured: Medically tailored meal delivery for chronic disease management.
4+ YOERequires 4+ years building production web applications, strong C#/.NET and SQL Server experience, MVC knowledge, JavaScript framework familiarity, API design, and third-party platform integration experience.
C#, .NET, SQL Server, MVC, React, Vue, Alpine, Angular, Shopify, Galley, ShipStation, ASP.NET Web Forms, ASP.NET MVC, Razor, Microsoft Entra ID, ERP