📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here
Application Developer Jobs in Katy, TX, US
120+ application developer jobs from 91 companies hiring in Katy, TX, US.
6d
Save
Mark Applied
Hide
Analyst Sr Application Developer
Houston, Texas, United States
OnsiteFull Time
Develop, test, and maintain applications; collaborate with teams; on-call support; strong .NET/JavaScript skills; REST, Agile, design patterns; QA/TDD knowledge; bachelor’s degree in IT or related.
.NET, JavaScript, REST, Agile, Domain-Driven Design, Test-Driven Development, QA processes
2mo
Save
Mark Applied
Hide
Business Application Developer
Cincinnati or Covington or Charlotte or Atlanta or Minneapolis or Milwaukee or Detroit or Houston or Fort Worth or Philadelphia or Madison
OnsiteFull Time
2+ YOEDevelop, modify, maintain ERP and related business applications; create reports; assist data migrations; collaborate with IT and business teams.
VB, C#, .NET, Microsoft SQL Server, Transact-SQL, SSRS, Infor SyteLine, IDO Assemblies, Tableau
3w
Save
Mark Applied
Hide
Application Developer III
Pipersville or Houston
$125k-$135k/yr HybridFull Time
10+ YOE10+ years of hands-on work experience; Bachelor’s degree in computer science or related field; relevant certifications; prior lead developer experience; strong .NET, Angular/Blazor, SQL, REST APIs skills.
.NET Core, C#, ASP.NET MVC, API, WinForms, MS SQL Server, Angular, Blazor, CSS, JavaScript, RabbitMQ, AWS, Power BI, Jira, REST APIs, SOAP APIs, Microservices, GitHub CoPilot
2mo
Save
Mark Applied
Hide
Application Engineer
Houston, Texas, United States
OnsiteFull Time
3+ YOE3+ years in Application Engineering or Estimator role; experience with analytical tools; ability to read electrical schematics; strong customer service and communication skills.
Spreadsheet, Database, ERP, CRM, Estimating software
4d
Save
Mark Applied
Hide
Application Developer - 6247743
Bentonville or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Beaverton or Nashville or Detroit or San Diego
$44-$54/hr RemoteFull Time
2+ YOE2+ years IT experience; 1.5+ years Spring Boot; 1+ year React/React Native; High School Diploma/GED
Spring Boot, React, React Native, Apache Kafka, Microservices, Azure SQL, Cosmos DB
2w
Save
Mark Applied
Hide
Application Engineer
Houston, Texas, United States
$39-$49/hr HybridFull Time
4+ YOEWire EDM programming and operation experience; machining operations; precision measurement; strong written and verbal communication; 4+ years EDM applications engineering; design experience preferred.
Fanuc, Mastercam, Esprit, CAM-I, Wire EDM, CNC machining
2mo
Save
Mark Applied
Hide
ERP Application Developer
Houston, Texas, United States
HybridFull Time
8+ YOESenior PeopleSoft Developer with 8+ years in PeopleSoft FSCM/HCM 9.2, Oracle DB, and integration; Bachelor's degree in Information Systems; strong communication and problem-solving skills.
PeopleSoft, PeopleTools, Oracle Database, Application Engine, Integration Broker, PeopleCode, SQL, Fluid
1mo
Save
Mark Applied
Hide
Forward-Deployed AI Application Engineer
Houston, Texas, United States
OnsiteFull Time
5+ YOEMid-to-senior level role focusing on AI-driven analytics platforms, agentic workflows, and deployment-ready applications.
AI, front-end frameworks, dashboard tools, Claude Code, analytics platforms
1mo
Save
Mark Applied
Hide
Specialized Application Engineer - Nuclear
Houston, Texas, United States
OnsiteFull Time
3+ YOEBachelor's degree in engineering or related field; minimum 3 additional years in customer application engineering or similar; 5+ years in application engineering within control valves/process automation preferred; strong communication and leadership skills.
Valve technologies, Process automation, Engineering analysis and costing tools, Cross-functional collaboration software
6d
Save
Mark Applied
Hide
Sr Advanced Application Engineer
Houston or Markham
HybridFull Time
9+ YOE9+ years in application engineering; refinery process control; DCS (Experion/TotalPlant); programming; strong communication; troubleshooting; documentation; customer-focused.
DCS Experion, DCS TotalPlant/System, Programming VB, Programming C++, Programming C#, Programming JavaScript, HTML, SQL
1mo
Save
Mark Applied
Hide
Application Engineer - Liaison
Houston, Texas, United States
$101k-$161k/yr OnsiteFull Time
3+ YOEBachelor’s in Mechanical, Electrical, Manufacturing, or Industrial Engineering; 3–8+ years in manufacturing engineering or product engineering; read electrical drawings; experience with modular construction and power systems; ERP/MRP familiarity; NEC/UL knowledge.
ERP/MRP, Electrical schematics, Fabrication drawings, NEC, UL
1mo
Save
Mark Applied
Hide
Sales Application Engineer (EE25082)
Houston, Texas, United States
HybridFull Time
2+ YOEBachelor of Science in electrical or mechanical engineering; 2 years in systems or application engineering in PV or power systems; client-facing experience; travel up to 30% domestically and occasional international; proficient in Microsoft Office; strong collaboration and communication skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook
1mo
Save
Mark Applied
Hide
Application Engineer - Engineered Business
Houston, Texas, United States
OnsiteFull Time
2+ YOEB.S. in Engineering; 2+ years centrifugal pump engineering; AutoCAD knowledge a plus.
AutoCAD, Microsoft Office
1w
Save
Mark Applied
Hide
xPL Application Engineer – Electrical
Decatur or Portland or Raleigh or Charlotte or Columbia or Charleston or Atlanta or Augusta or Tampa or Huntsville or Nashville or Memphis or Jackson or Gulfport or Detroit or Detroit or Grand Rapids or Kansas City or New Orleans or Baton Rouge or Shreveport or Dallas or Houston or San Antonio or Austin or Salt Lake City or Las Vegas
OnsiteFull Time
6+ YOEBachelor’s in Electrical Engineering, 6+ years in electrical design, PE licensure preferred, strong client facing and cross-functional collaboration, proficient with design tools.
Revit, Inventor, Microsoft Office, Excel
2w
Save
Mark Applied
Hide
Senior Application Security Engineer
Spring or Durham or Alpharetta or Fort Collins
$106k-$243k/yr HybridFull Time
5+ YOE5–8+ years in application security; CI/CD security; SBOM/NIST/SSDF knowledge; secrets management; WAF and API security; SAST/DAST/SCA; cloud security; programming in Python/Java/Go/Node.js.
GitHub, GitLab, Jenkins, Sigstore, Cosign, WAF, SAST, DAST, SCA, container scanning, AWS, Azure, GCP, Python, Java, Go, JavaScript
1mo
Save
Mark Applied
Hide
Consulting Application Engineer
Parsippany or Houston
HybridFull Time
5+ YOEFive+ years in chemical engineering with process simulation software experience; BS in chemical engineering, chemistry, or natural science; fluent English; hybrid role with travel up to 25%.
OLI Studio, OLI Flowsheet: ESP, Aspen HYSYS, Aspen Plus, UniSim, Petro-SIM, VMGSim, HTRI, AVEVA PRO/II, AVEVA DYNSIM, CHEMCAD, gPROMS, PIPESIM, OLGA, SysCAD, METSIM, ProMax, ProTreat, Python
1mo
Save
Mark Applied
Hide
Application Electrical Engineer
Bristol or Waukesha or Brea or Houston
RemoteFull Time
4+ YOEElectrical engineering degree preferred; 4+ years technical experience; strong communication; travel up to 30%; ability to lead technical and commercial tasks.
1mo
Save
Mark Applied
Hide
Application Electrical Engineer
Bristol or Waukesha or Brea or Houston
OnsiteFull Time
4+ YOEElectrical engineering degree preferred; 4+ years technical experience in engines; strong technical and commercial leadership; travel up to 30%.
2w
Save
Mark Applied
Hide
Senior Application Security Engineer
Spring or Durham or Alpharetta or Fort Collins
$112k-$212k/yr HybridFull Time
5+ YOE5–8+ years in application security; secure CI/CD pipelines; SLSA/NIST SSDF; secrets management; WAF; API security; SAST/DAST/SCA; cloud security; programming languages (Python/Java/Go/Node.js).
GitHub, GitLab, Jenkins, Sigstore, Cosign, SAST, DAST, SCA, WAF, OWASP, MITRE ATLAS, Cloud security (AWS/Azure/GCP)
1mo
Save
Mark Applied
Hide
Application Engineer- Data Centers (m/f/x)
Houston, Texas, United States
RemoteFull Time
3+ YOEBachelor’s or Master’s degree in Electrical Engineering or Power Systems; 3+ years as an application or field engineer in data centers or power infrastructure; knowledge of UPS/batteries/ultracapacitors; travel up to 25–40%; US work authorization.
MATLAB/Simulink, PLECS, Electrical CAD
1w
Save
Mark Applied
Hide
Application Engineer – Protection (Multiple Openings)
Houston, Texas, United States
OnsiteFull Time
Develop and apply knowledge of power system protection; travel to customer sites; support sales, training, and product testing.
2w
Save
Mark Applied
Hide
GAS CHROMATOGRAPHY APPLICATION ENGINEER
Sugar Land, Texas, United States
OnsiteFull Time
5+ YOE5-7+ years GC experience; method development, troubleshooting, data analysis; bachelor’s in chemistry/related field.
Gas Chromatography, TCD, FID, FPD, chromatography software
2w
Save
Mark Applied
Hide
Senior Geology Java Application Developer (Houston, TX, US, 77032)
Houston, Texas, United States
OnsiteFull Time
3+ YOESenior Java developer with geology domain experience; 3+ years in scientific/geological software; 14+ years in Java software development; strong unit testing and CI/CD.
Java, Eclipse RCP/SWT, GitLab Runner, GitLab, VS Code
1mo
Save
Mark Applied
Hide
TMC Application Engineer II
Webster, Texas, United States
OnsiteFull Time
3+ YOEBachelor’s degree in engineering; 3+ years turbo-machinery controls experience; familiarity with turbines, compressors, generators; strong communication; multi-project ability.
Triconex Hardware, TS1131 software, Wonderware HMI, Foxboro DCS (I/A), Modicon Hardware, Modicon Unity Pro Software, Function Based Programming Software
2mo
Save
Mark Applied
Hide
Field Application Engineer (58015)
Houston, Texas, United States
$128k-$191k/yr RemoteFull Time
5+ YOEBachelor’s degree in Engineering; minimum 5 years in technical support, sales or engineering; no relocation benefit; within 50 miles of job location.
1w
Save
Mark Applied
Hide
xPL Application Engineer – Electrical
Decatur or Portland or Raleigh or Charlotte or Columbia or Charleston or Atlanta or Augusta or Tampa or Huntsville or Nashville or Memphis or Jackson or Gulfport or Detroit or Detroit or Grand Rapids or Kansas City or New Orleans or Baton Rouge or Shreveport or Dallas or Houston or San Antonio or Austin or Salt Lake City or Las Vegas
HybridFull Time
6+ YOEBachelor’s degree in Electrical Engineering; 6+ years in electrical design; PE licensure; strong communication; code knowledge (NEC, NFPA, IBC); proficient with design tools (Revit, Inventor); ability to travel.
Revit, Inventor, Microsoft Office
2mo
Save
Mark Applied
Hide
Software Engineer – Azure Application Developer
Cincinnati or Austin or Atlanta or Milwaukee or Houston or Hartford or Denver or Dallas or Detroit or Columbus
OnsiteFull Time
2+ YOE2+ years of professional experience building enterprise solutions using .NET and/or Java on Azure; experienced with RESTful services, Azure PaaS, databases, and containers.
C#/.NET, Java, Azure, Azure App Services, Azure Functions, Service Bus, Entity Framework, Azure SQL, Docker, Kubernetes, AKS, GitHub Actions, Azure DevOps
2mo
Save
Mark Applied
Hide
Battery Anode Materials Customer & Application Development Engineer (Spring, TX, US)
Spring, Texas, United States
OnsiteFull Time
10+ YOEBS/MS/PhD in Materials Science, Electrochemistry, or Chemical Engineering; 10+ years commercial cell/battery development; Li-ion anode materials experience; customer engagement and application development leadership.
Lithium-ion battery, Coin cell, Pouch cell, Electrochemical testing, Data analysis
2w
Save
Mark Applied
Hide
Product Application CAD Engineer Intern
Houston, Texas, United States
OnsiteFull Time
0+ YOEFull‑time student pursuing a bachelor’s or master’s degree; not requiring sponsorship; strong 3D modeling, GD&T, and MS Office; knowledge of EPDM/PLM; analytical, detail‑oriented, and collaborative.
SolidWorks, EPDM, Microsoft Excel, Microsoft Word, PowerPoint
1mo
Save
Mark Applied
Hide
Senior Application Engineer (S&S) (Houston, Texas, US, TX 77073)
Houston, Texas, United States
HybridFull Time
5+ YOE5-8 years in solar/ power electronics; design, sizing, grid analysis; pre-sales and commissioning support; Spanish desirable.
Electrical engineering, Power electronics, Solar inverters, MV equipment, Microsoft Office
1w
Save
Mark Applied
Hide
Lead Regional Customer Application Engineer (RCAE) - Americas
Greenville or Atlanta or Schenectady or Houston or United States
$89k-$149k/yr RemoteFull Time
6+ YOEBachelor’s degree in Engineering; minimum 6 years in sales, commercial operation, or engineering with a strong background in thermal power generation.
2mo
Save
Mark Applied
Hide
Senior Software Developer
New York City or Boston or Chicago or Los Angeles or San Francisco or Denver or Seattle or Philadelphia or Dallas or Detroit or Houston
HybridFull Time
6+ YOESenior software developer with 6+ years in web/application development; lead features, CI/CD, Azure; strong JS/TS, Vue/React; API design; AI exposure.
JavaScript, TypeScript, Vue, React, Next.js, HTML, CSS, Git, Azure DevOps, Jira, Node.js, .NET Core, PostgreSQL, MongoDB, Azure, Vercel, OpenAI
3w
Save
Mark Applied
Hide
Field Application Scientist
Houston, Texas, United States
$75k-$95k/yr RemoteFull Time
3+ YOEMS/PhD in biotech-related field; 3+ years lab experience; strong communication; travel 30-40%; Mandarin preferred.
Immunology techniques, Cell culture, Molecular biology, Immunoassays
2mo
Save
Mark Applied
Hide
Jr Integration Developer
Atlanta or Austin or Houston or Dallas or Miramar or Phoenix or Charlotte
HybridFull Time
2+ YOE2+ years SQL development, REST/SOAP API integration, and full-stack development with PowerShell, C#, .NET; data ingestion/normalization; Windows/web applications; strong collaboration and SDLC adherence.
PowerShell, C#, .NET, SQL, REST, SOAP, Microsoft Graph, Power Automate, PowerBI, SSIS, Reporting Services, Analysis Services
4d
Save
Mark Applied
Hide
Pump Application Sales Engineer 1 (Houston, texas, Texas, United States)
Houston, Texas, United States
HybridFull Time
2+ YOETwo years in manufacturing/industrial engineering; BS in mechanical/chemical/industrial engineering; CRM familiarity; Adobe Professional; collaborative, curious problem-solver.
CRM, Adobe Professional
5d
Save
Mark Applied
Hide
Junior Java Developer
Houston, Texas, United States
HybridFull Time
0+ YOE0-2 years application development; Java, Web services, CSS, XML/XSLT, HTML, JavaScript, Junit, Oracle SQL; knowledge of object-oriented programming, Spring; basic SDLC experience.
Java, Web services, CSS, XML/XSLT, HTML, JavaScript, JUnit, Oracle SQL, Spring, JSON, ORM, C#, IIS, ASP.NET
1mo
Save
Mark Applied
Hide
Sr C# Developer (ETRM) (Houston, TX, US, 77019)
Houston, Texas, United States
OnsiteFull Time
8+ YOESeeking a Senior C#/.NET developer with strong SQL, ETL, and energy trading experience to support ETRM applications.
C#, DOTNET, SQL Server, PowerShell, REST API, WebSocket, FTP/SFTP, ETL (SSIS/SSRS), AWS, Azure DevOps, Git, IIS, ASP.NET, Three-tier architecture, SQL
1mo
Save
Mark Applied
Hide
Principal Software Developer
Houston, Texas, United States
OnsiteFull Time
10+ YOEBachelor’s degree in computer science or related field with 10+ years of experience; proven experience in designing, developing, and deploying scalable web applications; strong knowledge of ASP.NET technologies, security, SQL, and unit testing; experience with AI-assisted development tools; excellent communication and problem-solving skills.
ASP.NET Core, ASP.NET MVC/Web API, ASP.NET Web Forms, SQL, Unit Testing, Angular, React, DevExpress
2w
Save
Mark Applied
Hide
Epic Application Analyst (ClinDoc)
Houston, Texas, United States
OnsiteFull Time
2+ YOETwo years in related areas; three years in large system development; Epic Certification required; Associates degree preferred.
Epic, EHR
2mo
Save
Mark Applied
Hide
Field Microbiology Application Specialist
Houston, Texas, United States
$86k-$154k/yr RemoteFull Time
2+ YOEBachelor’s in microbiology with 2+ years in a microbiology lab; experience across clinical, food, pharma, environmental, or veterinary microbiology; strong training and communication skills; travel capability.
MS Office, Excel, Sales Force CRM
HiringCafe market data
Application Developer Jobs market signals in Katy, TX, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
120+
Hiring companies
91
Fresh sample
44% new in 30d
Salary visibility
23% show pay
Companies appearing in this market
Schneider ElectricBaker HughesHarris CountyHoneywellIntegra Mission CriticalBoardwalk PipelinesHalliburtonHewlett Packard Enterprise
Work location mix in visible results
Onsite: 27Hybrid: 22Remote: 8