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
2mo
Save
Mark Applied
Hide
Senior Python Engineer, Integrations
Toronto, Ontario, Canada
$115k-$170k/yr HybridFull Time
5+ YOESenior Python engineer with production experience building integrations, PostgreSQL, REST, and strong code quality. Comfortable with cross-time-zone collaboration and customer-facing work.
Python, PostgreSQL, SQLAlchemy, REST, Webhooks
1mo
Save
Mark Applied
Hide
Senior Python/AI Engineer
Toronto, Ontario, Canada
OnsiteFull Time
4+ YOEBachelor's in CS/Software Engineering (or related), 4+ years software/data engineering experience, strong Python, Streamlit, SQL, Git, CI/CD, building reusable libraries, data pipeline and observability experience.
Python, Streamlit, SQL, Git, CI/CD, Apache Airflow, Prefect, Dagster, Snowflake, Databricks, dbt, Docker, Cortex
1w
Save
Mark Applied
Hide
Senior Python Engineer – PricingCenter
Mississauga or Toronto
$126k-$157k/yr HybridFull Time
7+ YOE7+ years software development experience; strong Python backend skills (APIs, Flask/FastAPI); cloud experience (AWS/GCP/Azure); containerization (Docker, Kubernetes); SQL and NoSQL familiarity; strong algorithms and communication skills.
Python, Flask, FastAPI, SQLAlchemy, Pydantic, Celery, Docker, Kubernetes, GitHub Actions, Postgres, Redis, AWS, GCP, Azure, CI/CD, Typescript, React, NumPy, pandas, Polars, Claude, Copilot
3w
Save
Mark Applied
Hide
Senior Python Engineer (Toronto) (48643)
Toronto, Ontario, Canada
HybridFull Time
8+ YOE8+ years Python development experience, bachelor's degree, experience with AWS/Azure, Postgres/Oracle, GitHub/Bamboo/JIRA, strong problem-solving and communication skills.
Python, AWS, Microsoft Azure, Postgres, Oracle, SQL, NoSQL, GitHub, Bamboo, JIRA, Django, Flask, Pyramid, Docker, Kubernetes, EKS
3w
Save
Mark Applied
Hide
Java & Python Developer (Toronto, CA)
Toronto, Ontario, Canada
$80k-$90k/yr OnsiteFull Time
8+ YOEBachelor's degree and 8+ years experience. Strong Java (JDK 8+), Python, microservices, Spring/Spring Boot, REST/API design, SQL, GitHub, Linux, JavaScript frameworks, and DevOps tool familiarity.
JDK, Java, Python, GitHub, REST, Spring, Spring Boot, Apache CXF, Microservices, SOAP, Swagger, Tomcat, SQL, JavaScript, Vue.js, Angular, NodeJs, React, GitHub Copilot, Claude, Linux/Unix, Jira, Confluence, GitHub Actions, Ansible, Nexus, Artifactory, Airflow, Docker, OpenShift, Kubernetes, Stone branch
1mo
Save
Mark Applied
Hide
GenAI Python Systems Engineer –Senior Manager
Chicago or Raleigh or Charlotte or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond 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 Spartanburg or Albany or Stamford or Tampa or Atlanta or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Kansas City or Las Vegas or Little Rock or Los Angeles or Louisville or Birmingham or Fayetteville or Miami or Milwaukee or Minneapolis or Nashville or New Orleans or New York or Oklahoma City or Philadelphia or Phoenix or Pittsburgh or Portland
$124k-$280k/yr HybridFull Time
8+ YOESenior Manager level with 8+ years of experience; proficient in Python, SQL, FastAPI; cloud certifications a plus; willing to travel up to 80%; Bachelor's degree required.
Python, SQL, FastAPI, Cloud Platforms, LLM techniques, Data Warehousing, Data Lakes, IAM
2w
Save
Mark Applied
Hide
Home Assistant Python Developer for Hardware (America)
United States or Canada or Argentina or Chile or Colombia or Toronto or Buenos Aires or Santiago or Bogotá
$120k-$155k/yr RemoteFull Time
Strong Python experience (async, typing, testing), contributions to large open-source projects, experience building integrations/APIs for connected devices, familiarity with device protocols (Bluetooth, Zigbee, MQTT, USB, UART, mDNS, SPI, I2C), and ability to maintain well-tested, documented code.
Python, Home Assistant, ESPHome, MQTT, Bluetooth, Zigbee, USB, UART, mDNS, SPI, I2C, Raspberry Pi, Embedded Linux, GitHub, ESP Web Tools, Python Matter Server, Z-Wave JS, ZigPy, Rhasspy
3mo
Save
Mark Applied
Hide
Senior Python Developer - Operate (Toronto, ON, CA, M5C 3G7)
Toronto, Ontario, Canada
$72k-$138k/yr HybridContract
5+ YOE5+ years of professional Python development experience; production-grade APIs/services; strong Python, async, REST/gRPC, testing, CI/CD; Docker; databases; security and observability.
FastAPI, Flask, SQLAlchemy, Docker, Git, Kafka, SQS, pytest, CI/CD, observability
2mo
Save
Mark Applied
Hide
Senior Software Engineer - Evisort AI (Python/Typescript)
Toronto, Ontario, Canada
$140k-$210k/yr HybridFull Time
8+ YOE8+ years experience; 5+ years with Python/Typescript web frameworks; cloud, SaaS, relational DB; AWS, PostgreSQL; distributed systems; observability; Docker/Kubernetes; Elasticsearch; Sentry/Grafana; API design.
Python, TypeScript, Flask, NestJS, Express, Django, FastAPI, AWS, PostgreSQL, Docker, Kubernetes, Elasticsearch, Sentry, Grafana
2mo
Save
Mark Applied
Hide
Senior Backend Engineer (Python) - Content Understanding
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Miami or New York City or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Washington, D.C. or Ottawa or Toronto or Vancouver or Mexico City
$120k-$228k/yr HybridFull Time
7+ YOE7+ years software engineering; Python 5+ years; distributed systems; AWS; Terraform; leadership; bachelor’s in CS.
Python, Scala, Airflow, Spark, Databricks, Terraform, AWS, SQS, SNS, CloudWatch, Datadog
2mo
Save
Mark Applied
Hide
Data Engineer (Python/Spark)
Toronto, Ontario, Canada
$71k-$115k/yr HybridFull Time
3+ YOE3+ years Python, 3+ years advanced SQL, 2+ years AWS; experience with Git, Docker; bachelor's degree or equivalent; strong analytical and collaboration skills.
Python, SQL, AWS, Git, Docker, Jenkins
6d
Save
Mark Applied
Hide
Python Automation Test Engineer
Toronto, Ontario, Canada
$73k-$90k/yr HybridFull Time
6+ YOE6+ years experience in automation framework development; 3+ years with Python and Robot Framework; strong SQL and data validation skills; CI/CD and Linux experience; knowledge of QE processes and ALM/JIRA/Confluence.
Python, Robot Framework, SQL, Jenkins, GitLab CI, GitHub Co-pilot, ALM, JIRA, Confluence, Linux/Unix, Unix Shell Scripting
1mo
Save
Mark Applied
Hide
Lead Software Engineer – Python/React
Eagan or Frisco or Brooklyn or Toronto
$118k-$220k/yr HybridFull Time
7+ YOE7+ years web development; backend focus (Python) with frontend capability; experience building production systems; strong API and distributed systems experience; leadership and collaboration skills.
Python, FastAPI, Django, Flask, APIs, Microservices, React, TypeScript, Next.js, Tailwind CSS, Pydantic, Cloud infrastructure
2mo
Save
Mark Applied
Hide
Lead Software Engineer (Python | Databricks) (258694)
Toronto, Ontario, Canada
HybridFull Time
4+ YOE4+ years Python (PySpark, Pandas), SQL, ETL/data modeling, cloud (Azure/GCP), Databricks or Snowflake, Spark/Kafka/ElasticSearch, workflow tools (Airflow/Data Factory), CI/CD (Jenkins, Git), Agile/TDD; Bachelor's or equivalent experience.
Python, PySpark, Pandas, SQL, Postgres, MSSQL, Oracle DB, Apache Spark, Apache Kafka, Apache ElasticSearch, DataBricks, Snowflake, Azure, GCP, Airflow, Data Factory, Jenkins, Git, Docker, Kubernetes, Accelerator pipeline
1mo
Save
Mark Applied
Hide
AI Developer II, Full Stack (Python/React)
Toronto or Montréal
$94k-$115k/yr HybridFull Time
Bachelor's in CS or software engineering; strong Python, REST/GraphQL, AWS; ML libraries; pipelines; Git/Jira/Confluence; collaborative; eligible to work in Canada.
Python, GraphQL, REST, AWS, S3, Lambda, SageMaker, scikit-learn, NumPy, SciPy, TensorFlow, Git, Jira, Confluence, Docker, Kubernetes, MongoDB, Kafka, React, TypeScript
2mo
Save
Mark Applied
Hide
AI Engineer
Toronto, Ontario, Canada
$130k-$165k/yr HybridFull Time
5+ YOESenior AI Engineer with 5+ years of software engineering, production-grade LLM/RAG systems, strong Python/C++, and AI safety and reliability focus.
Python, C++, C#, LangChain, LangGraph, AutoGen, LlamaIndex, Graph databases, Knowledge graphs
2w
Save
Mark Applied
Hide
Traffic Engineer
Toronto or Thornhill or Mississauga
$71k-$97k/yr OnsiteFull Time
3+ YOEPost-secondary education in civil or transportation engineering, PEO licensing in Ontario, 3+ years traffic engineering experience, proficiency with traffic simulation and travel demand modelling, and programming skills (VBA, Python, C#) are assets.
Synchro/SimTraffic, VISSIM, Aimsun Next, SYDRA, ARCADY, EMME, TransCAD, VBA, Python, C#
3w
Save
Mark Applied
Hide
Optical Engineer II
Toronto, Ontario, Canada
$93k-$117k/yr OnsiteFull Time
2+ YOEBachelor's in science or engineering, 2+ years mechanical/optical engineering experience, experience designing/testing optical systems; familiarity with Zemax, Python/Matlab, source control and embedded C preferred.
Zemax OpticStudio, Python, Matlab, GIT, SVN, C
2mo
Save
Mark Applied
Hide
Principal RF Engineer
Munich or Toronto or Glasgow
HybridFull Time
Advanced degree in engineering/physics/math; Python proficiency; experience with RF geolocation and estimation theory.
Python, RF geolocation, Monte Carlo simulation, Coordinate geometry
3mo
Save
Mark Applied
Hide
Photonics Engineer - Control
Toronto, Ontario, Canada
$110k-$140k/yr OnsiteFull Time
2+ YOEMS or PhD in Electrical Engineering, Physics, or related field; 2+ years in testing/measurements; automated testing experience; Python for instrument control.
Python, instrument control, data acquisition
Explore Jobs