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 Staff Software Engineer, Data
Toronto, Ontario, Canada
HybridFull Time
10+ YOE10+ years in software engineering with data architecture; strong Python/Django skills; experience with data modeling and enterprise SaaS.
Python, Django, PostgreSQL, ClickHouse
1w
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Senior Software Developer
Toronto or Ottawa or Calgary or Edmonton or Montréal or Vancouver
$86k-$136k/yr HybridFull Time
5+ YOE5+ years software development, hands-on generative AI/LLM experience, proficiency with Java/C#/.Net Core/JavaScript/Node.js/Kotlin/Python, containerization and CI/CD, REST/JSON, strong architecture and mentoring skills.
Claude, ChatGPT, GitHub Copilot, Java, C#/.Net Core, JavaScript/Node.js, Kotlin, Python, Docker, Kubernetes, Jenkins, REST APIs, JSON
2w
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Senior Software Engineer
Toronto, Ontario, Canada
$90k-$133k/yr HybridFull Time
5+ YOEBachelor's degree and 5+ years experience; strong Python and cloud (AWS) experience building file-based data pipelines; familiarity with CSV/Parquet/JSON, SQL, Git, CI/CD, and monitoring/alerting.
Python, AWS, Google Cloud Platform, Azure, S3, Lambda, Step Functions, Glue, ECS, Snowflake Marketplace, SQL, Git, CI/CD, Vue.js, React
1mo
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Senior Software Developer
Toronto or St. Catharines or Montreal
$120k-$130k/yr HybridFull Time
6+ YOE6+ years building and shipping production software; hands-on experience putting LLMs into production (RAG, agents, evals); strong backend and frontend skills; proficiency with Git/GitHub and cloud platforms.
TypeScript, Node, React, VueJS, Vite, Tailwind, PostgreSQL, MySQL, MsSQL, Python, Cloudflare, AWS, Azure, MCP, Docker, Git, GitHub, Jira, GraphQL, LLM
1w
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Senior Full Stack Software Engineer
Toronto, Ontario, Canada
HybridFull Time
5+ YOE5+ years software engineering experience; strong with React and TypeScript, Python (FastAPI), SQL; cloud experience (Azure preferred); automated testing, CI/CD, and strong communication skills; English fluency required.
React, TypeScript, Python, FastAPI, JavaScript, SQL, Azure
3w
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Software Engineer (242803)
Toronto, Ontario, Canada
OnsiteFull Time
Advanced software engineering expertise across applications and systems; experience with IBM tools, Java/Spring, Node.js, Python, relational and NoSQL databases, containerization, cloud platforms, DevOps tools, and incident triage.
Websphere, ACE, IIB, RSA, MQ, DB2, Java, Spring, XML, ESQL, Node.js, Express.js, Python, MySQL, PostgreSQL, MongoDB, Google Cloud, AWS, Azure, Docker, Kubernetes, Bitbucket, Git, Ansible, Jenkins, GitHub Copilot
1mo
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Senior Software Developer - Automation Systems
Toronto, Ontario, Canada
$150k-$200k/yr OnsiteFull Time
7+ YOEBSc required, 7+ years engineering experience, technical leadership, production systems on AWS, proficiency with GitHub, Python, Rust, Postgres, Docker, Terraform; strong system design and CI/CD experience.
GitHub, Python, Rust, Postgres, Docker, Terraform, AWS, Claude, Claude Code, Codex, Gemini CLI
1mo
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Software Developer
Tonawanda, New York, United States
$77k-$112k/yr OnsiteFull Time
7+ YOEBachelor's in CS or related, 7+ years software development, full-stack expertise (frontend SPA, backend Python), system architecture, relational DB design, mentorship, and willingness to travel up to 20%.
Vue.js, Python, FastAPI
1mo
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Senior Software Engineer, Backend
Toronto, Ontario, Canada
$120k-$160k/yr HybridFull Time
5+ YOE5+ years backend experience, career-focused on Python; production experience with Django or similar (FastAPI/Flask); PostgreSQL, REST APIs, Celery, Redis, Git; strong debugging, ownership, and scalability skills.
Python, Django, FastAPI, Flask, PostgreSQL, REST APIs, Celery, Redis, Git, AWS, NumPy, pandas
4d
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Senior Software Engineer, AI Platform
Toronto, Ontario, Canada
$118k-$158k/yr HybridFull Time
5+ YOE5+ years building and operating backend systems; proficiency in Java/Go/Python; experience with distributed systems, databases, cloud platforms, and strong system design and communication skills.
Java, Go, Python, SQL, NoSQL, AWS, GCP, Azure
1mo
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Senior Software Engineer, Agentic AI
Toronto, Ontario, Canada
$100k-$145k/yr HybridFull Time
1+ YOEBachelor's in CS or related, 1+ years software development, experience building and deploying AI/ML systems, proficiency in Python, familiarity with ML frameworks, Git, data libraries, and cloud platforms preferred.
Python, Java, JavaScript, C++, TensorFlow, PyTorch, scikit-learn, Git, pandas, NumPy, SQL, AWS, GCP, Azure
3mo
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Senior Application Developer
Buffalo, New York, United States
$110k-$140k/yr HybridFull Time
5+ YOEBachelor's degree in CS or software engineering; 5+ years software development; strong Azure experience; proficient in C#, .NET, Python; experience with distributed cloud apps; Agile/DevOps.
Azure, C#, DotNet, Python, Java, Blazor, MVC, Struts 2, Spring, AI-assisted tools
1w
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Senior Software Engineer - Systems & Edge (Real-Time)
Toronto, Ontario, Canada
RemoteFull Time
8+ YOE8+ years software engineering experience; strong C++ and/or Python; solid Linux development; backend/REST API experience; multithreading, concurrency, performance, networking fundamentals; Git and CI/CD experience.
C++, Python, Linux, REST APIs, Git, CI/CD
2w
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Senior Full Stack Software Engineer
Toronto, Ontario, Canada
$113k-$163k/yr HybridFull Time
5+ YOE5+ years full-stack development; strong Java, Spring Boot, Python; experience with Docker, Kubernetes, Azure, SQL Server, Databricks; CI/CD; capital markets and derivatives knowledge; AI/ML integration experience.
Java, Spring Boot, Python, Docker, Kubernetes, Azure, SQL Server, Databricks, Bloomberg, Reuters, Murex, Findur, Aladdin, Azure OpenAI, OpenAI APIs
1mo
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Software Engineer IV, Data
Buffalo, New York, United States
$130k-$180k/yr OnsiteFull Time
7+ YOE3+ Mgmt7+ years Python, 5+ years cloud (AWS or GCP), 5+ years Terraform/IaC and CI/CD, proficiency with SQL, Domain Driven Design and Datadog; 3+ years managing engineers; Bachelor’s in CS/IT or equivalent; English proficiency; participate in on-call rotation.
Python, AWS, GCP, Terraform, Data Dog, SQL, Domain Driven Design, scrum
3mo
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Senior Application Developer
Toronto, Ontario, Canada
$120k-$130k/yr HybridFull Time
5+ YOE5–7 years backend software development experience; Python and Java; strong SQL; AWS; CI/CD; Docker; scripting; collaboration and mentorship.
Python, Java, SQL, AWS, Docker, Kubernetes, Terraform, CloudFormation, Bash, GCP, Azure, CI/CD, Jenkins, LLM/tools
5d
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Senior Software Engineer, Konnect Core Platform
Toronto, Ontario, Canada
$115k-$200k/yr HybridFull Time
5+ YOE5+ years building backend distributed systems, strong Golang proficiency, experience with search, event-driven architectures, databases, APIs, CI/CD, containers, and on-call rotations.
Golang, Elasticsearch, OpenSearch, Solr, Model Context Protocol (MCP), REST, gRPC, Docker, Kubernetes, Kafka, RabbitMQ, NATS, SQL, NoSQL, GitHub Actions, Jenkins, GitHub, JIRA, Confluence, Prometheus, Grafana, Datadog, ELK, Terraform, Pulumi, AWS, GCP, Azure, OAuth 2.0, OIDC, JWT, Istio, Linkerd, Python, Java, Rust
3mo
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Senior ASIC Infrastructure Engineer
Toronto, Ontario, Canada
$135k-$220k/yr HybridFull Time
5+ YOEBS/MS in Computer Science, Computer Engineering, or Electrical Engineering; 5+ years of relevant experience; strong software architecture, development, and testing; Linux proficiency; Python/Perl; version control (P4, Git); exposure to RAGs or LangGraph AI workflows; strong debugging and communication skills.
Python, Perl, Linux, Git, P4, Jenkins, Kubernetes, Docker, LSF, REST APIs, Web servers, Verdi
2w
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Staff Software Engineer (Backend) - Everand Core
San Francisco or Ottawa or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas or Charlotte
$141k-$267k/yr HybridFull Time
Significant backend engineering experience building and scaling distributed systems; strong coding in Ruby/Scala/Go/Python; expertise in reliability, observability, SLOs, and mentoring; cross-functional collaboration experience.
Ruby, Scala, Go, Python
2mo
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Staff Software Engineer
Draper or Toronto or Pittsburgh or Cork
$153k-$294k/yr OnsiteFull Time
Proofpoint: Provides cybersecurity solutions for email, cloud, and data protection.
8+ YOE8+ years building production backend or full-stack systems; strong Python, Postgres, API integration with OAuth; experience with distributed/asynchronous systems; leadership in technical execution.
Python, PostgreSQL, SQL, AWS, Docker, React, TypeScript