14 senior staff software engineer jobs at 8 companies in Ephrata, PA
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Cyber Software Engineer Staff
King of Prussia, Pennsylvania, United States
$136k-$252k/yr HybridFull Time
9+ YOEBachelor's degree in a STEM discipline and 9+ years of cybersecurity or systems engineering experience. Requires Linux/Windows security, Ansible, NIST frameworks, vulnerability management, scripting, and eligibility for DoD Secret clearance.
Ansible, NIST SP 800-53, NIST 800-171, Linux, Windows, Kubernetes, OpenShift, ArcSight, SIEM, CI/CD
1w
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Staff Systems Engineer
Aurora or Ypsilanti or King of Prussia
$99k-$207k/yr OnsiteFull Time
7+ YOEBachelor’s degree in computer science, systems engineering, IT, or related engineering field; 7+ years in software development or systems engineering; active TS/SCI clearance; requirements, testing, tracing, Scrum, and Agile experience.
Scrum, Agile Software Development Methodology, XML, JSON, Cameo, DOORS, DOOR Next Gen
1w
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Staff Systems Engineer
Aurora or Ypsilanti or King of Prussia
$99k-$207k/yr OnsiteFull Time
7+ YOEActive TS/SCI clearance, bachelor's degree in computer science, systems engineering, IT, or related engineering, and 7+ years in software development or systems engineering. Requires requirements, testing, tracing, Scrum, and Agile expertise.
Scrum, Agile Software Development Methodology, XML, JSON, Cameo, DOORS, DOOR Next Gen
1w
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Principal Engineer, Software Engineering - eCommerce Applications
Conshohocken or Delaware or New Jersey
$111k-$221k/yr RemoteFull Time
10+ YOEBachelor's degree and 10+ years in software engineering, including 3+ years in a principal, staff, lead, or equivalent role. Requires enterprise eCommerce experience and proficiency with modern architectures, programming, cloud, security, and DevSecOps.
Microservices, RESTful APIs, Java, C#, JavaScript, TypeScript, Python, Azure, AWS, Google Cloud, CI/CD, DevSecOps, Adobe Commerce, Magento, Salesforce Commerce Cloud, SAP Commerce Cloud, Shopify Plus, Adobe Experience Manager, Sitecore, Azure API Management, Okta, Azure AD, Auth0, Kubernetes
1mo
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Senior Staff Agentic AI Engineer
Columbus or Chadds Ford or Frisco or Draper or New York or Wilmington
$156k-$333k/yr HybridFull Time
12+ YOEBachelor's degree, 12+ years software engineering experience with 2+ years in AI/ML or agentic systems, 3+ years implementing IaC (Terraform or Ansible), strong safety/compliance and productionization experience, US work authorization required.
LangChain, LangGraph, AutoGen, CrewAI, LangSmith, Arize Phoenix, Weights & Biases, AgentSpec, Amazon Web Services (AWS), Datadog, OpenAI, Grafana, PostgreSQL, Prometheus, New Relic, Redis, Terraform, Ansible, Kubernetes, SQL
1mo
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Staff HITL Engineer/Lab Manager, Connected Warfare
Aberdeen, Maryland, United States
$143k-$191k/yr OnsiteFull Time
8+ YOEBachelor's in software/systems engineering or equivalent,8+ years testing C2 software/hardware including RF/datalinks, experience with test planning/execution/reporting, Linux and scripting, ability to obtain U.S. Secret clearance.
Lattice, Linux, Go, Java, C++, Python, JavaScript, YAML, CI/CD, Netropy, iperf, tc, Netdata, NATS
2mo
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Staff AI/ML Engineer
Aurora or King of Prussia
$99k-$207k/yr OnsiteFull Time
8+ YOEActive TS/SCI clearance, B.S. in ML/CS/math or related, 8+ years AI/ML experience, proficiency with Python, PyTorch, Lightning, OpenCV, NumPy, Polars, version control, AWS, deep learning, and mentoring experience.
Python, PyTorch, Lightning, OpenCV, NumPy, Polars, git, GitLab, Bitbucket, MCP, Microsoft Agent Framework, HuggingFace, LangChain, LangFuse, MLFlow, Arize Phoenix, LLMs, Transformers, YOLO, GANs, Reinforcement Learning, Linux, AWS, CUDA, CuPy, Numba, CuSignal, CuDF, Podman, Docker, Kubernetes, Rancher, EC2, S3, Lambda
3mo
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Principal Transmission Engineer
Lansdale, Pennsylvania, United States
OnsiteFull Time
10+ YOESupervisor of technical staff with 10+ years in power transmission design; ABET-accredited degree in Civil/Structural or Electrical Engineering; PE licensure; proficient in industry software.
PLS-CADD, MFAD, AutoCAD, Microsoft Office
2w
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Full Stack Engineer, Staff / Interim Secret / Onsite: CO or PA
King of Prussia or Littleton
$136k-$252k/yr OnsiteFull Time
Interim Secret clearance required before start; experience in systems architecture, engineering, cyber analysis, full-stack engineering, secure systems, infrastructure, integration, and cloud, container, or virtualization technologies.
OpenShift, Hyper-V, VMware, Windows, Linux, Infrastructure as Code, Software Defined Networking, High-Performance Computing, AI/ML
3w
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Sr Staff Fullstack Developer (Frontend focused)
Exton or Boulder or Huntsville or Dayton
$136k-$204k/yr OnsiteFull Time
4+ YOEBachelor's with 8 years, master's with 6, or PhD with 4; front-end and back-end development expertise, cloud deployment, web components, Git, Agile, and testing experience.
HTML5, CSS3, JavaScript, React, Angular, C#, Java, Python, Node.js, Docker, Kubernetes, AWS, Microsoft Azure, Git, Jasmine, Karma, Jest, Vitest, Ansys
1mo
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Traffic Engineer/Transportation Planner
Mechanicsburg or King of Prussia or Canonsburg or Pittsburgh or Philadelphia
OnsiteFull Time
10+ YOEBSCE and PA PE required, 10+ years traffic/transportation experience, familiarity with MUTCD,AASHTO,HCM,HCS,Synchro/Sim Traffic Software; PTOE desirable; experience managing and mentoring staff and QA/QC.
MUTCD, AASHTO, HCM, HCS, Synchro/Sim Traffic Software
3mo
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Staff Computer Vision AI/ML Engineer
King of Prussia or Aurora
$99k-$207k/yr OnsiteFull Time
5+ YOEB.S. in data science/AI/ML/computer science; 5+ years software/AI/ML experience; leadership of interdisciplinary team; strong Python and ML framework skills; TS/SCI clearance.
Python, PyTorch, TensorFlow, Keras, OpenCV, scikit-learn, scikit-image, PyTorch Lightning, YOLOv3-11, YOLOX, Vision Transformer, Swin, AWS, Linux, Git
2mo
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Staff Computer Vision AI/ML Engineer
Aurora or King of Prussia
$99k-$207k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance, 5+ years experience with AI/ML or software development, leadership of interdisciplinary teams, Python and deep-learning framework experience (PyTorch, TensorFlow, etc.), model training, optimization, and deployment to cloud, and strong communication skills.
Python, PyTorch, TensorFlow, Keras, PyTorch Lightning, scikit-learn, scikit-image, OpenCV, YOLOv3, YOLOX, Vision Transformer, Swin, AWS EC2, AWS S3, AWS Lambda, Linux
2mo
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Staff Computer Vision AI/ML Engineer
Aurora or King of Prussia
$99k-$207k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance, 5+ years experience (software/dev or data science with 3+ years AI/ML), leadership experience, Python and ML frameworks (PyTorch, TensorFlow, Keras, scikit-learn, OpenCV), CV model training and deployment, cloud experience, up to 10% travel.
Python, PyTorch, TensorFlow, Keras, PyTorch Lightning, scikit-learn, scikit-image, OpenCV, YOLOv3-11, YOLOX, Vision Transformer, Swin, DINO, BYOL, AWS EC2, AWS S3, AWS Lambda, Linux