11 principal software engineer jobs at 5 companies in Fishkill, NY
1mo
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Senior Principal Software Engineer
Totowa, New Jersey, United States
$145k-$247k/yr OnsiteFull Time
8+ YOEBS in Engineering (or equivalent) with 8+ years experience, Secret clearance, proficiency in C++, C#, Python, RTOS (RedHat/RTLinux), SDLC familiarity, strong leadership and communication skills.
C++, C#, Python, RedHat, RTLinux
1mo
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Senior Principal Software Engineer
Totowa, New Jersey, United States
$145k-$247k/yr OnsiteFull Time
8+ YOEBS in Engineering +8 years experience (or equivalent); experience with C++, C#, Python, RTOS (RedHat/RTLinux); hands-on integration testing; leadership and SDLC familiarity; U.S. person and Secret clearance required.
C++, C#, Python, RedHat, RTLinux
1mo
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Principal Software Engineer
Totowa, New Jersey, United States
OnsiteFull Time
8+ YOEBS in Engineering with 8+ years experience (or equivalent), ability to obtain/possess Secret clearance, proficiency with C++, C#, Python, RTOS (RedHat/RTLinux), SDLC experience, electronic warfare exposure, and strong leadership and communication skills.
C++, C#, Python, RedHat, RTLinux
4w
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Principal Software Engineer
Englewood Cliffs, New Jersey, United States
$165k-$225k/yr HybridFull Time
7+ YOE7+ years frontend development, strong testing and CI/CD experience, familiarity with Git/Jenkins/Jira, ability to design architecture and mentor engineers.
React, PostgresSQL, GraphQL, ElasticSearch, Redis, Node.js, Go, AWS, Jenkins, DataDog, Splunk, Github, StoryBook, Kubernetes, Amplitude, Git, Jira
3mo
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Principal Engineer Software - Storage (Chronosphere)
Burbank or Denver or Chicago or Austin or Jacksonville or Hartford or Bridgeport or Seattle or Boston or New York City
$147k-$238k/yr RemoteAll Commitments Available
Design and build scalable backend services for high-volume telemetry data; strong backend skills; cloud infra experience; API design; mentorship.
Go, Java, Python, Rust, AWS, GCP, Azure, REST, gRPC, GraphQL
4w
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Senior Principal Software Engineer
Totowa, New Jersey, United States
$145k-$247k/yr OnsiteFull Time
8+ YOEActive Secret clearance, BS in Engineering with 8+ years experience (or equivalent), strong SDLC knowledge, experience with EW systems, C++, C#, Python, RTOS (RedHat/RTLinux), integration testing, and leadership skills.
C++, C#, Python, RedHat, RTLinux
2mo
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Sr. Principal II Software Engineer
Totowa, New Jersey, United States
$153k-$261k/yr OnsiteFull Time
12+ YOEBachelor's in CS or related, 12+ years software development, strong C++, RTOS/embedded and TCP/IP/UDP experience, Agile and Git proficiency, leadership and mentoring, ability to obtain/possess Secret clearance, U.S. person required.
C++, RTOS, UDP, TCP/IP, Git, Agile
1mo
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Principal Software Engineer (Cloud Native)
Englewood Cliffs or New York City
$170k-$200k/yr HybridFull Time
8+ YOE8+ years software development experience; proven cloud-native architecture (AWS/Azure/GCP), serverless and event-driven design; experience modernizing legacy systems; strong communication and leadership skills.
AWS, Azure, GCP, Kafka, Kinesis, Redis, ElastiCache, SQL, NoSQL, CI/CD, Gen AI, SaaS, low-code/no-code
4d
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Principal Machine Learning Engineer, YM2026PMLE
Connecticut or Nebraska or Indiana or Arizona or Michigan or Missouri or Massachusetts or Illinois or Maine or California or Florida or Minnesota or Colorado or Iowa or Kansas or Mississippi or Georgia or Alabama or Kentucky or Idaho or Maryland or Norwalk
$177k-$217k/yr RemoteFull Time
6+ YOEMaster’s degree in a technical field, 6 years of related experience, and 3 years using Python, Node.js, MongoDB, RabbitMQ, Redis or Memcached, Git, Elasticsearch, scikit-learn, NumPy, spaCy, NLP, and machine learning methods.
Node.js, MongoDB, RabbitMQ, Redis, Memcached, Git, Python, Elasticsearch, scikit-learn, NumPy, spaCy, SVM, XGBoost, RNN, LSTM
3w
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Senior Principal System Security Lead
Totowa, New Jersey, United States
$153k-$261k/yr OnsiteFull Time
12+ YOEBachelor's degree plus 12+ years systems engineering experience, team leadership, systems/security architecture, hardware/software integration, and ability to obtain Secret clearance.
Cameo, MagicDraw, Xilinx, Microsemi
2w
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Principal AI Architect
Hartford or Stamford
$141k-$222k/yr OnsiteFull Time
Extensive software engineering and systems architecture experience; hands-on experience designing large-scale AI/ML systems; expertise in distributed systems, ML frameworks, and cloud platforms; leadership and mentorship experience.
TensorFlow, PyTorch, JAX, Python, Java, C++, Go, AWS, GCP, Azure, Docker, Kubernetes, Kubeflow, MLflow, SageMaker, Vertex AI, TensorFlow Serving, Triton