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
3d
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Python API Developer
Malvern, Pennsylvania, United States
$110k-$120k/yr OnsiteFull Time
10+ YOEDesign and maintain REST APIs with Python and AWS Lambda; integrate with Amazon Aurora and DynamoDB; manage DB migrations with Liquibase; 10+ years experience and Bachelors in Computer Science required.
Python, Lambda, Aurora, DynamoDB, Liquidbase, CI/CD
2w
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Python Developer- Quant Core Data | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
PhD or postdoc in a quantitative field, strong high-performance Python skills (Cython/pybind11/numba), experience with large-data analysis (polars/pandas), and ability to translate research into robust engineering solutions.
Python, Cython, pybind11, Numba, polars, pandas
2w
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Python Developer- Quant Core Data | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
PhD (by Summer 2026) or postdoc in a quantitative field; experience writing high-performance Python (Cython, pybind11, numba) and data analysis with polars/pandas for large datasets; ability to translate research into robust engineering solutions.
Python, Cython, pybind11, numba, polars, pandas
2mo
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GenAI Python Systems Engineer-Manager
Chicago or Raleigh or Charlotte or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Rochester or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or Silicon Valley or Seattle or Albany or Stamford or Tampa or Atlanta or Toledo or Houston or Irvine or Jacksonville or Kansas City or Los Angeles or Louisville or Fayetteville or Melville or Miami or Milwaukee or Minneapolis or Nashville or New Orleans or Los Angeles or New York or Portland or Philadelphia or San Antonio or Denver or Des Moines or Indianapolis or Irvine or Fresno or Hartford or Tampa or Miami or San Francisco or Washington or New York or Portland or Philadelphia or Phoenix or Pittsburgh or Seattle or Denver or Portland or New York
$99k-$232k/yr OnsiteFull Time
5+ YOE5 years of experience in data, analytics, and AI; proficient in Python and SQL; Docker experience; cloud (AWS/Azure/GCP); AI/LLM techniques; prompt engineering; DevOps with cloud services; travel up to 80%
Python, SQL, Docker, AWS, Azure, GCP, Terraform, CloudFormation
2w
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Python Developer- Quant Core Data | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
PhD or postdoc in a quantitative field, strong high-performance Python (Cython/pybind11/numba) and large-data analysis (polars/pandas) skills, ability to translate research into production-quality code.
Python, Cython, pybind11, numba, polars, pandas
2mo
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AI Platform Engineer, Python - Principal Software Engineer
Wilmington or Jersey City
$204k-$285k/yr OnsiteFull Time
7+ YOE7+ years software engineering, cloud DevOps, Python expertise, secure production code delivery.
Python, Terraform
1mo
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Senior Python Development Lead
Philadelphia, Pennsylvania, United States
OnsiteFull Time
15+ YOE5+ Mgmt15+ years in data engineering/software development; Python/Django; ETL pipelines; data visualization; Agile; Linux; security; leads 5-6 juniors
Python, Django, SQL, Bash, JavaScript, Plotly Dash, D3.js, AG Grid, Apache Airflow, FastAPI, Linux, Git, CI/CD
2mo
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Senior Software Engineer - Python - 1099
Conshohocken, Pennsylvania, United States
RemoteTemporary
10+ YOE10+ years full stack experience; Python; remote US-based role; must pass background check; U.S. citizen.
Python
2mo
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Lead Software Engineer II – Java & Python
Wilmington, Delaware, United States
$100k-$135k/yr RemoteMultiple Commitments Available
4+ YOE4-6 years professional software engineering; strong backend Java and Python; SQL/data modeling; AWS; DynamoDB, RDS, PostgreSQL; CI/CD; Docker; ECS/EKS; CloudWatch/Datadog; excellent communication and collaboration.
AWS, Docker, Kubernetes, ECS, EKS, CloudWatch, Datadog, DynamoDB, RDS, PostgreSQL, DocumentDB, CI/CD
6d
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Electrical Engineer
Aberdeen Proving Ground, Maryland, United States
$80k-$140k/yr OnsiteFull Time
4+ YOEBachelor's in engineering, active Secret clearance, minimum 4 years engineering experience designing RF/DSP systems, proficiency with MATLAB/Simulink/Python/C/C++, and strong analytical and communication skills.
MATLAB, Simulink, Python, NumPy, SciPy, C, C++, SDRs, spectrum analyzers, network analyzers, oscilloscopes
1w
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Engineer/Principal Engineer RF Microwave Design
Baltimore, Maryland, United States
$88k-$163k/yr OnsiteFull Time
2+ YOEU.S. citizen with active Secret clearance, bachelor's in engineering (or equivalent experience), experience testing/troubleshooting RF hardware/subsystems, proficiency with MATLAB/Python, and problem-solving skills.
MATLAB, Python, Atlassian Tool Suite, Git, signal generator, oscilloscope, spectrum analyzer, MATE, AMAX, Common RF Test Set (CRFTS), LM-STAR, Hiller Test sets, Phase Noise Test sets
1mo
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Signals Engineer
Aberdeen, Maryland, United States
$75k-$158k/yr OnsiteFull Time
3+ YOEActive Top Secret clearance; BS in Electrical/Computer Engineering; 3-5 years SDR experience; Python/C/C++ skills; GNU Radio; RF fundamentals; RF test equipment.
Software Defined Radio, HackRF, Ettus USRP, GNU Radio, Python, C++
2w
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Platform Engineer
Wayne or United States
HybridFull Time
4+ YOE4+ years in DevOps/Platform or Release Engineering; hands-on Azure DevOps CI/CD (YAML), GitHub, Ansible, Microsoft Azure, proactive monitoring, scripting (Bash/PowerShell/Python), and strong communication.
GitHub, Microsoft Azure DevOps (ADO), Ansible, YAML, Microsoft Azure, Bicep, Terraform, Microsoft Azure Monitor, Microsoft Log Analytics, Microsoft Application Insights, Microsoft Azure Key Vault, Microsoft Teams, PagerDuty, Confluence, Bash, PowerShell, Python
2w
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Acoustics Engineer (onsite)
New Freedom or York or Baltimore
$75k-$100k/yr OnsiteFull Time
2+ YOEBachelor's in engineering, 2+ years acoustics experience, background in acoustics/vibration/signal processing; experience with acoustic testing, measurement systems, and data analysis; MATLAB/Python preferred.
AHRI, MATLAB, Python, Finite Element Analysis (FEA), Statistical Energy Analysis (SEA), sound level meters, intensity probes, microphones, accelerometers
3mo
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Infrastructure Engineer - HIL
Philadelphia, Pennsylvania, United States
OnsiteFull Time
5+ YOESenior engineer with 5+ years in embedded systems, robotics, or hardware-software systems; strong Python, CI/CD, Docker, and HIL experience; design and scale test infrastructure.
Python, Docker, GitLab, Jenkins, CI/CD, Grafana, Azure, Ethernet, CAN, BLE, Wi-Fi
1d
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Engineer 3, Cyber Security Engineering-0752
Philadelphia, Pennsylvania, United States
HybridFull Time
2+ YOEBachelor's in CS/Engineering, 2 years developing/maintaining software security systems, web app penetration testing, Linux and Python scripting; OSCP required.
Burp Suite, Bash, Python, Nuclei, Qualys, Nessus, Kali Linux
3w
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Senior Database Engineer
United States or Philadelphia or North America
$150k-$190k/yr RemoteFull Time
5+ YOE5+ years Database Engineering and cloud (AWS/GCP) experience, Postgres and Kafka experience, Python or Go programming, Kubernetes and Terraform experience, strong DB architecture and monitoring skills.
K8, K8S, Kubernetes, Zalando, CNPG, Postgres, Kafka, ETLs, CDC, AWS, GCP, Python, Go, Terraform, GitOps
1mo
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DevSecOps Engineer
Baltimore, Maryland, United States
RemoteFull Time
2+ YOEBachelor's in CS/engineering, 2+ years cloud/DevOps experience with AWS, IaC (CloudFormation/CDK/Terraform), CI/CD (GitHub Actions/Jenkins), Python/Bash scripting, Linux, security best practices, and strong collaboration/documentation skills.
AWS, EC2, Lambda, RDS, S3, VPCs, CloudFormation, AWS CDK, Terraform, GitHub Actions, Jenkins, GitHub, Python, Bash, CloudWatch, CloudTrail, Splunk, MicroStrategy
2w
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Engineer/Principal Engineer RF Microwave Design
Baltimore, Maryland, United States
$88k-$131k/yr OnsiteFull Time
2+ YOEU.S. citizenship and active Secret clearance; Bachelors in engineering (or equivalent) with 2+ years (Engineer) or 5+ years (Principal); experience testing/troubleshooting RF hardware, MATLAB/Python skills, and RF lab equipment experience.
MATLAB, Python, Atlassian Tool Suite, Git, Common RF Test Set (CRFTS), LM-STAR, Hiller Test Set, Phase Noise Test Set, MATE, AMAX, signal generator, oscilloscope, spectrum analyzer
4w
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Development Test Engineer-System Performance
Hanover or Baltimore or Washington
$74k-$174k/yr OnsiteFull Time
3+ YOEBS in Mechanical Engineering, 3+ years engineering experience, strong mechanical aptitude, ability to lift 40 lbs, CAD and controls exposure; Inventor, Python, TwinCAT, or MATLAB experience preferred.
3D CAD, Inventor, Python, BECKHOFF Controls Platform, TwinCAT, MATLAB
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