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Principal Software Engineer
Lititz or United States
OnsiteFull Time
12+ YOE12+ years software engineering experience; expert in scalable distributed systems, full-stack development, front-end frameworks, cloud-native apps, and technical leadership.
Vue.js, TypeScript, JavaScript, HTML, CSS, C#, .NET, Java, AWS, Kafka, Spark, Hadoop, Presto, GitHub Copilot, Claude Code, Codex
1w
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Software Developer
Exton or Philadelphia
RemoteFull Time
5+ YOE5+ years professional software development experience with C# and .NET; experience with React, TypeScript, SQL Server, PostgreSQL, Docker, testing tools, and CI/CD; bachelor's degree or equivalent experience preferred.
C#, .NET, React, SQL Server, PostgreSQL, ASP.NET Core, Entity Framework Core, TypeScript, Testcontainers, Playwright, Docker, Docker Compose, GitHub Actions, xUnit, Bicep, Azure Container Apps, Kubernetes
2w
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Sr. Software Developer
Mechanicsburg, Pennsylvania, United States
$100k-$105k/yr OnsiteContract
10+ YOE10+ years professional software development experience; strong expertise with C#, VB.NET, .NET 8+, ASP.NET Core, JavaScript and modern front-end frameworks, SQL/Entity Framework, microservices, messaging, Git; U.S. citizen with current T3 investigation; onsite work required.
C#, VB.NET, .NET 8+, ASP.NET Core, JavaScript, React, Angular, SQL, Entity Framework, NServiceBus, RabbitMQ, Git
3mo
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Senior Software Engineer - Finance
Hummelstown, Pennsylvania, United States
OnsiteFull Time
5+ YOE5-8 years software development with .NET; strong database, API, and security skills; finance domain knowledge.
C#, .NET Framework, .NET Core, MVC, WPF, React, SQL Server, PostgreSQL, APIs, Confluence
1mo
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Senior Software Engineer (Exton, PA, US)
Exton or Philadelphia
HybridFull Time
4+ YOEBachelor's in CS/IS or equivalent, 4+ years software development experience, strong communication, Agile/DevOps experience, ability to develop cloud services and REST interfaces.
C#, SQL, .NET Standard/Core, Git, TypeScript, CosmosDB, Microsoft Developer Studio, Unit Test Framework
2w
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Software Developer II
New Holland or Pennsylvania or Ohio or South Dakota
OnsiteFull Time
Develop, implement, and maintain insurance systems; integration, web services, data mapping, automated testing; college degree or comparable experience in web or computer technologies required.
3mo
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Senior Software Engineer (Prime)
Annapolis Junction, Maryland, United States
$190k-$245k/yr OnsiteFull Time
20+ YOETop Secret clearance with Full Scope Polygraph; U.S. citizenship; 20+ years of software engineering; Bachelor's in Computer Science; cloud/big data experience; strong debugging and Agile skills.
Hadoop, Hive, Pig, HDFS, HBase, Accumulo, CloudBase, BigTable, JSON, BSON
2mo
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Software Developer
Mount Joy, Pennsylvania, United States
$70k-$90k/yr OnsiteFull Time
3+ YOE3+ years C#/.NET; 2+ years RESTful APIs; strong SQL Server; troubleshooting; performance optimization; ERP/POS familiarity.
C#, .NET, RESTful APIs, SQL Server, Git, Visual Studio, Docker, SSRS, ERP Systems, Microsoft Dynamics Business Central, Counterpoint
1mo
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Software Engineer
Enola, Pennsylvania, United States
$82k/yr OnsiteFull Time
1+ YOE1-3 years related experience; bachelor's-equivalent education; experience with Git, dotnet, JavaScript, Angular, Scrum, and Microsoft Azure; familiarity with Agile, testing, and deployment; occasional overnight travel; strong communication skills.
Git, dotnet, JavaScript, Angular, Scrum, Microsoft Azure, MuleSoft
1w
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Software Engineer I
Reading or Tampa
OnsiteFull Time
Penske Truck Leasing: Provides commercial truck leasing, rental, and vehicle maintenance services.
5+ YOEBachelor's in CS/CE or equivalent, 5+ years programming (Java, RPG, etc.), full‑stack experience (React/Angular/HTML/CSS/JavaScript), REST/myBatis/Spring, relational DB design, Agile, and strong communication.
Java, RPG, React, Angular, jQuery, HTML, JavaScript, CSS, Spring framework, Spring-MVC, myBatis, RESTful API’s, Agile, DevOps Tools, CI/CD
1mo
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MES Software Engineer/Data Analyst
Breinigsville, Pennsylvania, United States
$110k-$176k/yr OnsiteFull Time
6+ YOEBS+8 yrs or MS+6 yrs in relevant field; experience developing and supporting MES platforms; programming in SQL, Python, C#, JavaScript, .NET; knowledge of REST APIs, OPC UA, MQTT, PLC/SCADA integrations; AI/ML and manufacturing analytics experience.
Siemens Opcenter, Rockwell FactoryTalk, Ignition, AVEVA/Wonderware, SAP ME/MII, Tulip, Critical Manufacturing, Apriso, SQL, Python, C#, JavaScript, .NET, REST APIs, OPC UA, MQTT, PLCs, SCADA, IoT, AWS, Azure, Google Cloud, SPC
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Senior Software Engineer – Forward Deployed (Fort Meade)
Fort Meade or Mechanicsburg
$159k-$184k/yr OnsiteFull Time
5+ YOEActive Secret clearance, Bachelor’s in CS or related (or equivalent), 5+ years software/DevOps experience, proficiency with Python/Node.js/Java/ C++ and Linux, Kubernetes, Git, Docker, GitLab CI/CD, strong troubleshooting and communication skills.
Python, Node.js, JavaScript, Java, C++, Linux, Git, Docker, Kubernetes, GitLab CI/CD, Ansible, PowerShell, Bash, PostgreSQL, REST APIs, GitHub Copilot, ChatGPT, Claude Code, Codex
1w
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Firmware Software Engineer - Reading, PA
Reading, Pennsylvania, United States
OnsiteFull Time
3+ YOEExperience developing embedded Linux C++ and C# applications, multithreaded real-time systems, peripheral interfaces and communication protocols, Git/Azure DevOps use, QT/QML UI, and implementing device security and OTA updates.
C++, C#, Linux, Git, Azure DevOps, Qt, QML, I2C, SPI, UART, PWM, DMA, ADC, DAC, WiFi, BLE
1mo
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OpenEdge Software Developer (Middletown, PA, US, 17057)
Middletown, Pennsylvania, United States
OnsiteFull Time
Experience developing on OpenEdge/Progress 4GL, degree in IT or equivalent, familiarity with relational databases, Unix/Linux experience, ability to deliver commercial development projects and support applications to SLA.
OpenEdge, Progress 4GL, Unix, Linux
2w
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Senior Software Engineer Applied AI
Harrisburg or United States
RemoteFull Time
7+ YOE7+ years building and operating production backend systems, strong Python skills, distributed systems/cloud experience, hands-on LLM/generative AI and traditional ML lifecycle experience, disciplined data handling in regulated environments.
Python, AWS, LLM
1mo
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Embedded Software Test Engineer (Harrisburg, PA, US, 17111)
Harrisburg, Pennsylvania, United States
$106k-$159k/yr RemoteFull Time
3+ YOE3+ years experience; BA/BS in Computer Science or Electrical & Computer Engineering (or equivalent); U.S. citizenship required; develop unit tests in Embedded C for Arm Cortex and PIC, DO-178 verification, Vectorcast, CI/CD pipeline automation.
Embedded C, Arm Cortex, PIC microcontrollers, DO-178, Vectorcast, CI/CD, Agile, Waterfall
2mo
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Lead Software Test Engineer
Exton or Austin
$123k-$205k/yr HybridFull Time
6+ YOEBachelor's degree and 6+ years of test automation experience; strong in Playwright, RestSharp, Pact.NET, xUnit; performance testing with JMeter or k6; API/integration testing; AI tooling experience.
Playwright, RestSharp, Pact.NET, xUnit, JMeter, k6, TestContainers
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Intern Technical Support and Software Develop
Harrisburg, Pennsylvania, United States
$13-$18/hr HybridInternship
Bachelor's or equivalent experience in CS/engineering or related field; programming ability (Python preferred), software troubleshooting, project coordination, documentation, and interest in digital twins/robotics.
NVIDIA Omniverse, Isaac Sim, 3D Gaussian Splatting, Python, C++, Git, GitHub, OpenUSD, Unity, ROS2, JavaScript, TypeScript, Fusion 360, SolidWorks, Revit, AutoCAD, GitHub Projects, Microsoft Planner, Microsoft Project
2mo
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Cloud Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
5+ YOEBachelor's degree in computer engineering or computer science; 5+ years software engineering; 2+ years Linux, Eclipse, Maven, Java; 2+ years in SIGINT/IA/IT domains.
Linux, Eclipse, Maven, Java, Git, AWS, AWS/C2S, Angular, JavaScript, XML, XSD, Pig, Hadoop
1mo
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MuleSoft Developer II
Harrisburg, Pennsylvania, United States
HybridFull Time
5+ YOE5+ years software development; strong MuleSoft, .NET (C#), and JavaScript experience; experience with MuleSoft CloudHub, API-led design and OpenAPI (OAS); REST, JSON/XML, DataWeave; CI/CD and Git; Bachelor's in Computer Science/Engineering required.
MuleSoft Anypoint Platform, Mule 4, MuleSoft CloudHub, API Manager, Exchange, Runtime Manager, .NET, C#, JavaScript, OpenAPI Specification (OAS), DataWeave, CI/CD, Git, REST, JSON, XML