PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
1mo
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Senior AI Engineer - Agentic Systems
Atlanta or Raleigh-Durham or Phoenix or Tucson or Orlando or Nashville or Jacksonville or Houston or Greenville or Dallas or Tampa or Fort Lauderdale or Charlotte or Austin
OnsiteFull Time
6+ YOE6+ years production software engineering; 2+ years building LLM-powered systems; strong Python; LangChain/LangGraph experience; retrieval architectures; cloud data platforms; strong communication.
Python, LangChain, LangGraph, Snowflake Cortex, vector search
2mo
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Senior Software Engineer with Test Solutions
Tucson, Arizona, United States
$87k-$165k/yr OnsiteFull Time
5+ YOEBachelor's in STEM; 5+ years software development in C/C#/C++; Windows and Visual Studio experience; ability to obtain DoD Secret clearance; U.S. citizenship required.
C, C++, C#, Java, Python, VisualBasic, Windows, Microsoft Visual Studio, TCP/IP, UDP, RS-422, UML
2d
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Senior Software Engineer High Frequency Systems & Communications
San Diego or Fort Huachuca
$150k-$200k/yr HybridFull Time
10+ YOE10+ years software architecture/development and systems integration experience; BS in CS/IT; proficiency in C/C++, Java, Python; Linux/Windows; CI/CD and containerization; Agile and DevSecOps experience; DoD Secret clearance required.
C/C++, Java, Python, Linux, Windows, GitLab, Jenkins, Artifactory, SonarQube, Android, Qt, Kotlin, TRAX
2d
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Software Engineer: Full Stack - Python, Java or JavaScript/TypeScript (TS/SCI Clearance Required)
Alexandria or Chantilly or Englewood or Gaithersburg or Saint Louis or Tucson
OnsiteFull Time
Active TS/SCI clearance with polygraph ability, Bachelor's in CS or related, proficiency in Python/Java/JavaScript/TypeScript, cloud (AWS/Azure), containers, CI/CD, databases, and secure coding practices.
Python, Java, JavaScript, TypeScript, HTML, CSS, JSON, AJAX, REST APIs, React, Angular, Vue.js, Node.js, Spring Boot, Django, Flask, AWS, Azure, MySQL, PostgreSQL, SQL Server, Linux, Windows, Git, GitLab CI, Jenkins, JIRA, Confluence, Docker, Kubernetes, RMF, STIGs, Go, OpenSearch, Elasticsearch, S3, EC2, SQS, SNS, RDS, CloudFormation, Terraform, Ansible, GeoServer, PostGIS, OGC APIs, ESRI ArcGIS
2mo
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Senior Software Engineer - Confluent DevProd
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Durham or Raleigh or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$131k-$245k/yr RemoteFull Time
5+ YOEBS/MS/PhD in CS or related (or equivalent experience), 5+ years building and operating cloud services or large-scale distributed systems; proficiency with Java or Go and Python; experience with CI/CD, containers, infra-as-code; on-call/incident response experience.
Java, Go, Python, CI/CD, containers, infrastructure-as-code, Electronic developer portals
2mo
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Senior Semiconductor Test Engineer
Tucson, Arizona, United States
OnsiteFull Time
Bachelor’s or Master’s in Electrical Engineering, Physics, Materials Science, or related field; extensive semiconductor device testing; automated test systems; data analysis; cross‑functional collaboration.
Python, LabVIEW, MATLAB, C/C++
1w
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PKI Engineer, Senior
Laurel or Fort Huachuca
$87k-$198k/yr OnsiteFull Time
5+ YOE5+ years systems or network administration or equivalent experience; experience deploying PKI, scripting (Python/Perl), Red Hat Certificate System/Dogtag/EJBCA, technical documentation, and supporting PKI-based web applications; Secret clearance required.
Python, Perl, Red Hat Certificate System, Dogtag PKI, EJBCA, Java, AWS, ActivClient
1mo
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AI Engineer/ML Engineer - Senior Developers - AI Training - Tucson, US
Tucson or United States
$80/hr RemoteContract
BS/MS/PhD in CS/AI/Robotics or related quantitative field; production ML experience; deep learning mastery (Transformers, CNNs, RNNs); LLM workflows (Prompt Engineering, RLHF, RAG); strong analytical critique and auditing skills.
PyTorch, TensorFlow/Keras, Python, NumPy, Pandas, Scikit-learn, Hugging Face Transformers, AWS (SageMaker), Google Cloud (Vertex AI), Weights & Biases, LangChain, Pinecone, Milvus, Weaviate
1w
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Software Engineer
Tucson, Arizona, United States
$100k-$125k/yr OnsiteFull Time
5+ YOEBS in Computer Engineering/Science,5+ years experience with 2+ years leading projects; proficiency in modern web stacks, SQL/NoSQL, Python, Golang, Typescript, Node.js, cloud (AWS/Azure), and CI/CD tools.
SQL, NoSQL, HTML5, CSS, JavaScript, JSON, Python, Golang, Typescript, Node.js, Babel.js, Electron, Postgres, MongoDB, REST, VUE, REACT, YARN, NPM, AWS, Azure, Kubernetes, Docker, Ansible
1mo
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Sr. Software Engineer
Tucson or Centennial or Chantilly
$190k-$260k/yr OnsiteFull Time
15+ YOEProficient in modern software engineering, C++ and Python, 15+ years experience, TS/SCI clearance, US citizenship.
C++, Python, Linux, Gitlab, CI/CD, Docker, Kubernetes, PIP
1mo
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Senior Test Engineer
Tucson, Arizona, United States
$125k-$175k/yr OnsiteFull Time
Degree in engineering and hands-on test engineering experience validating electrical, mechanical, or integrated aerospace systems; strong test planning, instrumentation, data capture, troubleshooting, documentation, and cross-discipline collaboration skills.
Python, MATLAB, LabVIEW, oscilloscopes, multimeters, DAQ systems, sensors, load cells, pressure transducers, thermal chambers, vibration tables, power supplies, E-Verify
1w
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Principal Optical Engineer
Tucson, Arizona, United States
OnsiteFull Time
12+ YOEU.S. citizen or lawful permanent resident eligible for clearance, Bachelor's in Optical Engineering/Physics, 12+ years optical systems experience, hands-on alignment and characterization, MATLAB, Python, Zemax, FRED experience.
MATLAB, python, Zemax, FRED
3w
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Project Engineer III
Tucson, Arizona, United States
OnsiteFull Time
5+ YOE5+ years in IT infrastructure and project delivery; strong networking, server, storage, virtualization (VMware, Hyper-V), cloud (AWS/Azure/GCP), cybersecurity, scripting (PowerShell/Python/Bash), config management, MSP experience, and leadership.
VMware, Hyper-V, AWS, Azure, GCP, PowerShell, Python, Bash, Ansible, Puppet, Chef
3mo
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Quality Assurance Engineer III (Tucson, AZ, US, 85706)
Tucson, Arizona, United States
OnsiteFull Time
6+ YOEBachelor's degree in CS/Engineering; 6+ years software/systems testing, 4+ years automation; able to lead test strategy; strong programming (Java/Python/C#); CI/CD and IaC experience; travel up to 10%; excellent communication.
Java, Python, C#, REST API, gRPC, UI automation, CI/CD, Docker, Containerization, Infrastructure as Code
3d
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Aerospace System Engineer
Tucson, Arizona, United States
OnsiteFull Time
5+ YOEBachelor's in engineering,5+ years in aerospace/defense embedded systems,ability to obtain Secret clearance,experience with safety-critical standards,schematic reading,configuration and verification traceability.
Python, C++, LabVIEW, TestStand, SCPI, VISA, PyVISA, Ethernet, CAN, RS-422/485, SPI
1mo
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Research Professor, Steward Observatory
Tucson, Arizona, United States
HybridFull Time
15+ YOEPhD in astronomy, optics, physics, engineering, or related field; minimum 15 years in developing space instrumentation.
Python, Git
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