71 applications developer jobs at 50 companies in Mastic, NY
3w
Save
Mark Applied
Hide
Webmaster & Applications developer (80350)
New Rochelle, New York, United States
OnsiteFull Time
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
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
2mo
Save
Mark Applied
Hide
Field Applications Engineer
Hauppauge, New York, United States
$100k-$145k/yr OnsiteFull Time
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
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
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
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 (Middlefield, CT, US, 06455)
Middlefield, Connecticut, United States
OnsiteFull Time
2+ YOEB.S. in Optics/Physics/Engineering, 2+ years applications or systems engineering experience in B2B equipment, customer-facing pre/post-sales support, metrology/optical systems experience, Python and CAD familiarity, travel up to 25%.
Python, CAD
1mo
Save
Mark Applied
Hide
Product Applications Engineer (Customer Site)
Boise or Plainview
OnsiteFull Time
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
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
3d
Save
Mark Applied
Hide
Information Technology Applications Specialist I
Nassau County, New York, United States
OnsiteFull Time
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
Assistant Director IT Applications Development
Cheshire, Connecticut, United States
HybridFull Time
10+ YOE7+ MgmtBachelor's degree or equivalent experience; 10+ years application development experience, 7+ years leadership, 5+ years in property & casualty insurance technology; experience with enterprise application delivery, data platforms, Agile (SAFe/Scrum).
OneShield, Microsoft SQL Server, Microsoft, SAFe, Scrum, DevSecOps
1mo
Save
Mark Applied
Hide
Java Web Application Developer
Greenwich, Connecticut, United States
HybridFull Time
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
3d
Save
Mark Applied
Hide
Application Developer – Internal Platform
Glen Cove, New York, United States
$125k-$150k/yr HybridFull Time
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
3w
Save
Mark Applied
Hide
.NET Developer
Deer Park, New York, United States
$115k-$120k/yr RemoteFull Time
4+ YOE4+ years building C#/.NET applications, SQL Server, web framework experience (Blazor/ASP.NET/React), Git/SVN, RabbitMQ preferred, production support experience, AI tool (Claude) usage, clear written communication.
C#, .NET, SQL Server, Blazor, ASP.NET, React, Git, SVN, RabbitMQ, Jira, PagerDuty, Claude
3mo
Save
Mark Applied
Hide
AI Software Developer
Westport, Connecticut, United States
$25-$75/hr OnsiteContract
Experience building complex, data-sensitive apps and programs using AI; able to build applications and IT infrastructure.
1w
Save
Mark Applied
Hide
Backend Software Engineer - Assistant Vice President
Greenwich or New York City
$130k-$170k/yr HybridFull Time
6+ YOEDegree in software engineering,6+ years web application development,experience with Python/Scala/Node.js,knowledge of relational/NoSQL modeling,testing and SSO familiarity.
Scala, Ruby, Node.js, Python, FastAPI, ZIO, Scala Test, ZIO Test, PyTest
4d
Save
Mark Applied
Hide
Senior AI Engineer
Greenwich, Connecticut, United States
OnsiteFull Time
Bachelor's degree or equivalent experience; enterprise technology integration, LLMs, generative AI, Python, GCP, APIs, SDLC, Agile, and secure production AI application experience required.
Large Language Models (LLMs), ADK, LangChain, Google Cloud Platform (GCP), Python, Vertex AI, Cloud Run, BigQuery, Retrieval-Augmented Generation (RAG), HRIS, CRM, ERP, APIs, SDLC, Agile
2mo
Save
Mark Applied
Hide
Generative AI Lead Engineer
Dallas or Stamford or Chicago
$120k-$140k/yr HybridFull Time
5+ YOEStrong experience in Generative AI, LLMs, prompt engineering; hands-on with .NET, React, Python; experience with RAG architectures, API integrations; Azure cloud; ability to deploy AI-enabled applications.
.NET, React, Python, LangChain, LlamaIndex, Claude, Azure, RAG
3w
Save
Mark Applied
Hide
Senior Full-Stack & Platform Engineer (Remote)
Bethpage, New York, United States
$155k-$175k/yr RemoteFull Time
7+ YOE7+ years building and owning production web applications; extensive PostgreSQL experience; strong AWS EC2, Linux, Node.js, TypeScript, Python, API integration, and observability/production ops skills.
PostgreSQL, Supabase, AWS EC2, Linux, Node.js, TypeScript, Python, OpenClaw, Everflow, TrustedForm, IPQS, Google APIs, JavaScript, CI/CD
1mo
Save
Mark Applied
Hide
Principal Engineer (USA - Stamford, CT, US)
Stamford, Connecticut, United States
$108k-$165k/yr OnsiteFull Time
8+ YOEMS or PhD in engineering/chemistry, 8+ years in specialty chemicals with mining applications, hands-on lab/pilot/industrial flotation experience, experimental design and data analysis skills, ability to commercialize technologies and travel up to 40%.
Explore Jobs