161 application developer jobs at 101 companies in Lititz, PA
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Application Engineer - II
Malvern, Pennsylvania, United States
HybridFull Time
Proficiency with Python/Node.js/Angular/SQL and AWS; hands-on experience in agile application development, APIs, CI/CD, automated testing, observability, and production support; undergraduate degree or equivalent.
AWS, Python, Node.js, Angular, SQL, APIs, CI/CD, automated testing, Confluence, JIRA, Git, GitHub Enterprise, Claude Code
2w
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Application Engineer
Hanover, Pennsylvania, United States
OnsiteFull Time
Provide technical support for sales, develop/qualify welding solutions, support product introductions, read blueprints, qualify procedures to AWS/ASME, and travel domestically (~50%).
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio, AutoCad
2mo
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Application Engineer
Salt Lake City or Bowmansville
OnsiteFull Time
7+ YOEBachelor's degree preferred; minimum seven years of experience; aftermarket automotive system design and hydraulic/pneumatic experience preferred.
AutoCAD, 3D modeling
2mo
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Application Engineer
Salt Lake City or Bowmansville
OnsiteFull Time
7+ YOEBachelor preferred; 7+ years in a similar field; aftermarket automotive system design experience preferred; hydraulic and pneumatic systems experience preferred.
AutoCAD, 3D modeling, CAD, 3D layouts
2w
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Application Engineer
York, Pennsylvania, United States
RemoteFull Time
2+ YOEBachelor's in EE/CE or equivalent,2+ years in industrial networking/automation,strong knowledge of industrial protocols,excellent problem-solving and communication skills.
PROFINET, EtherNet/IP, EtherCAT, Modbus, Python, C/C++
1mo
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Application Engineer
Malvern, Pennsylvania, United States
OnsiteFull Time
Technical degree (2-year minimum), experience with sensors and controls, technical support experience preferred, strong verbal/written communication, ability to learn cutting-edge sensor technologies.
Webchat, Microsoft Teams
2mo
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Application Engineer
East Petersburg, Pennsylvania, United States
$65k-$90k/yr OnsiteFull Time
0+ YOEBS in mechanical or electrical engineering; 0-5 years engineering experience; knowledge of HVAC/Ventilation; proficiency with Excel; strong communication; self-starter; not a remote role.
1mo
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.NET Application Support Engineer
Ashburn or Harrisburg or Pennsauken
OnsiteFull Time
3+ YOE3+ years supporting or developing .NET applications, strong C# debugging, PowerShell scripting, IIS management, T-SQL/MS SQL proficiency, and experience with monitoring and automation; bachelor’s degree or equivalent.
C#, .NET Core, .NET Framework, ASP.NET MVC, Web API, PowerShell, IIS, T-SQL, Microsoft SQL Server, Event Viewer, Serilog, Log4Net, Azure, Google, AWS, Docker, Azure DevOps, Jenkins, GitHub Actions, Jira
1mo
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Senior Application Engineer I
Middletown, Pennsylvania, United States
HybridFull Time
7+ YOEBachelor's in engineering, 7+ years application or network engineering experience, deep Industrial Ethernet and network architecture knowledge, IEC/ISA 62443 familiarity, relevant networking/security certifications preferred, willingness to travel up to 30%.
Industrial Ethernet, IDS/IPS, next-generation firewalls, log collection, SCADA systems, CRM, cloud platforms, IEC/ISA 62443, IEC 61850
2mo
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Application Security Engineer
Harrisburg, Pennsylvania, United States
OnsiteFull Time
3+ YOEDesigns and implements secure software practices; assesses application security; supports SDLC; proficient in at least one programming language; familiar with OWASP Top 10; experience with security assessments and vendor security.
OWASP, OAUTH, ADFS, PowerShell, Python, Perl, Java, .NET, C#, SIEM, Security
3w
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Industrial Sales Engineer / Application Engineer (Manufacturing)
New Freedom or Pennsylvania or Virginia or Maryland
HybridFull Time
0+ YOEBachelor's in engineering or related field, 0–5 years technical or application experience, valid driver’s license, willingness to travel regionally 3–4 days/week, ability to lift up to 50 lbs, Microsoft Office proficiency.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1mo
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Automotive Application Engineer
Lyon Station, Pennsylvania, United States
OnsiteFull Time
Provide engineering support across manufacturing, quality, sales; lead technical reviews and projects; travel up to ~25%; strong communication, leadership, and collaboration skills.
3d
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Principal Application Engineer (hybrid)
New Freedom or San Antonio or York or Baltimore
$90k-$120k/yr HybridFull Time
3+ YOEBachelor's degree, 3+ years experience (HVAC or chiller technology preferred), knowledge of refrigeration principles, up to 15% travel.
1mo
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Application Engineer - Supplemental Disinfection
Wilmington or United States
FieldFull Time
Bachelor's degree in engineering/biology/chemistry preferred, familiarity with plumbing and PLCs, proficiency in Microsoft Office, strong communication and field survey skills, ability to travel frequently (50–75%).
PLC, Microsoft PowerPoint, Microsoft Excel, Microsoft Word, Microsoft Outlook
1mo
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Mechanical Application Development Engineer
Yocumtown or Valley Green
OnsiteFull Time
2+ YOEBS in Mechanical (or Electrical/Electronic) Engineering, 2+ years product development experience, experience with high-speed connectors and cable assemblies, strong communication, analytical and problem-solving skills, ability to produce drawings/BOMs and execute FEA/tests.
Finite Element Analysis (FEA)
2mo
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Account Application Engineer
Pittsburgh or Harrisburg
HybridFull Time
BS in Engineering; travel ~30%; strong communication; CAD experience; MS Office; valid driver’s license; ability to lift 25 lbs; customer-focused; problem solving.
Microsoft Office, CAD software
3mo
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Application Security Engineer (REMOTE) (Anytown, PA, US, 19605)
Anytown, Pennsylvania, United States
$117k-$147k/yr RemoteFull Time
5+ YOE5+ years in information security with 3+ years in application security, secure development, or DevSecOps; strong knowledge of OWASP and secure SDLC; hands-on with security testing tools; cloud security experience; ability to collaborate across teams.
Burp Suite, Fortify, Checkmarx, Veracode, ZAP, SAST, DAST, SCA, IaC scanning, Container security
3w
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Thermal Application Engineer- Data Center
Junction City or West Chester
OnsiteFull Time
5+ YOEBachelor's in mechanical/thermal engineering,5+ years data center or HVAC thermal experience,liquid cooling and airflow expertise,ASHRAE TC9.9 knowledge,CFD proficiency,experience with suppliers and field deployment.
6SigmaDCX, ANSYS Icepak, FloTHERM, BMS, DCIM
1mo
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Application Programmer, Senior
Mechanicsburg, Pennsylvania, United States
$100k-$105k/yr OnsiteContract
10+ YOEBachelor's in CS or related, 10+ years software development, experience with low-code/no-code platforms (Appian, Salesforce, Nintex), Java/.NET/AngularJS/JavaScript, APIs, BPMN, AI-enabled tools, and a favorable Tier 3 Secret clearance.
Java, HTML, Microsoft .NET, .NET, AngularJS, JavaScript, SOAP, REST API, Appian, Salesforce, Nintex, Microsoft SQL Server, BPMN, AI
2mo
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Application/Agentic AI Engineer
Aberdeen, Maryland, United States
HybridFull Time
3+ YOE3+ years in software engineering or AI integration; BS in CS/Software/ Data/IS; proficient in Python/JS/TS/Java; API/microservice experience; LLMs and AI orchestration familiarity; cloud-native with Docker/Kubernetes; SDLC/DevSecOps/CI/CD; Git; strong problem-solving; active security clearance.
Python, JavaScript, TypeScript, Java, APIs, Microservices, Data services, Docker, Kubernetes, Git, CI/CD, SDLC, DevSecOps
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