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
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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Systems Engineer II - Systems Engineer II - Modeling Simulation & Analysis Engineer
Tucson, Arizona, United States
$69k-$131k/yr OnsiteFull Time
2+ YOEU.S. citizen able to obtain Interim Secret clearance; Bachelor's in STEM and minimum 2 years' relevant experience; experience with C/C++, Python or MATLAB, modeling/simulation, and analyzing physical systems.
C, C++, Python, MATLAB, UNIX, Linux, Git
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
1mo
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Digital Signal Processing (DSP) Engineer - Tucson, AZ
Tucson, Arizona, United States
$79k-$237k/yr OnsiteFull Time
3+ YOERequires TS clearance with SCI; BS in Electrical Engineering; DSP, linear algebra; C/C++, Python; Linux; strong problem-solving and communication.
C/C++, Python, Linux, Git, Jenkins
4d
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Test Engineer
Nogales, Sonora, Mexico
OnsiteFull Time
3+ YOEBachelor's in Electronic or Mechatronic Engineering, 3+ years related experience, LabVIEW programming, electronics troubleshooting, NPI and manufacturing test experience; Industry 4.0/IIoT preferred.
LabVIEW, Python, TestStand, SQL
2mo
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Quality Assurance Engineer II (Tucson, AZ, US, 85706)
Tucson, Arizona, United States
OnsiteFull Time
4+ YOE4+ years software/testing experience; 2+ years in test automation; Bachelor's in CS/engineering; proficient in Java/Python/C#; REST/gRPC API and UI automation; CI/CD, containerization, IaC; travel up to 10%.
Java, Python, C#, REST, gRPC, UI automation, CI/CD, containerization, infrastructure-as-code
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
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
2mo
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Semiconductor Test Engineer
Tucson, Arizona, United States
OnsiteFull Time
Bachelor’s degree in Electrical Engineering, Physics, Materials Science, or related field; experience with semiconductor device testing, optoelectronics, or laser diode characterization; strong analytical and troubleshooting skills; familiarity with automated test equipment and data analysis; ability to interpret test data and collaborate cross-fun...
ATE, Data Acquisition Systems, Python, LabVIEW, MATLAB
2mo
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Software Engineer
Tucson or Centennial or Chantilly
$85k-$152k/yr OnsiteFull Time
Bachelor’s/Master’s/PhD in Computer Engineering or Computer Science; proficient in modern software practices; C++ and Python on Linux; ability to obtain TS/SCI clearance; US citizenship required.
C++, Python, Linux, Gitlab, CI/CD, Docker, Kubernetes, PIP
1mo
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Digital Design Verification Engineer | Precision ADC
Tucson, Arizona, United States
OnsiteFull Time
2+ YOEBachelor's degree in Electrical or Computer Engineering; 2+ years in digital design or verification; SystemVerilog/hardware simulation experience; digital logic fundamentals; systematic problem solving; strong communication and teamwork.
SystemVerilog, UVM, Hardware simulation, VCS, Xcelium, Questa, Python, Perl
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
2mo
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Software / Data Engineer (1466) (Remote)
Augusta or Sierra Vista
$110k-$135k/yr RemoteFull Time
4+ YOE4+ years software or data engineering; strong SQL/Postgres; ETL/data pipelines; Python/C#/ASP.NET; AWS migration; distributed processing a plus.
Python, C#, ASP.NET, SQL, Apache NiFi, Apache Airflow, PostgreSQL, AWS, Spark, Databricks, Shell scripting
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
1d
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Senior Software Engineer - Confluent Applied AI for DevProd
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$111k-$207k/yr HybridFull Time
Experience building backend production systems, proficiency in Java/Go/Python, cloud-native and Kubernetes experience, LLM application to engineering workflows, EMR not mentioned, strong testing and product mindset, collaborative skills.
Java, Go, Python, Kubernetes, GitHub, Jira, Slack, CI, LLMs
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
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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Product Service Engineer
Tucson or Peoria
$113k-$169k/yr OnsiteFull Time
Experience providing technical support for enterprise cloud applications; advanced knowledge of AWS, Azure, Rackspace; SQL (MSSQL, Postgres) and scripting/development (PowerShell, Python, C#.net); strong problem solving and customer communication skills.
Amazon Web Services (AWS), Azure, Rackspace, MSSQL, Postgres, PowerShell, Python, C#.net, MineStar DSS, MineStar Edge
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
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
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