3w
Save
Mark Applied
Hide
Senior Software Developer
Edmonton or Toronto
$79k-$114k/yr OnsiteFull Time
5+ YOE5+ years software development experience; expert Python (Django/FastAPI/Flask); front-end experience (Angular, HTMX, Alpine.js); PyTest, Playwright, Locust.io; Oracle, MS-SQL Server, PostgreSQL; Docker and Kubernetes/OpenShift; Bachelor’s in Computing Science required.
Python, Django, FastAPI, Flask, Angular, HTMX, Alpine.js, PyTest, Playwright, Locust.io, Oracle, MS-SQL Server, PostgreSQL, Docker, Kubernetes, OpenShift, Java, JSF, ADF, C#
3w
Save
Mark Applied
Hide
Lead Full Stack Development Engineer
Toronto, Ontario, Canada
$109k-$156k/yr HybridFull Time
4+ YOE4+ years software development with Python Core and FastAPI, unit testing (Pytest or Jest), AWS Athena and SQL scripting, strong English (B2+).
Python Core, FastAPI, Pytest, Jest, Amazon Athena, SQL, PostgreSQL, React.js, RDS, MWAA, ALB, EC2, Terraform, Docker, GitActions, Git, Jira, Confluence
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
1mo
Save
Mark Applied
Hide
AI/ML Engineer (Senior Associate) - Remote
Chicago or Toronto or United States or Canada
$130k-$160k/yr RemoteFull Time
3+ YOE3+ years AI/ML development experience, Bachelor’s in CS/Engineering/Data Science, proficiency in Python, familiarity with scikit-learn/PyTorch/TensorFlow/OpenAI APIs, cloud platforms (Azure, AWS) and Docker, API development experience (FastAPI/Flask).
Python, scikit-learn, PyTorch, TensorFlow, OpenAI APIs, LangGraph, AutoGen, CrewAI, FastAPI, Flask, Azure, AWS, Docker, vector databases, Azure Machine Learning, AWS SageMaker, Google AI/ML services, MLOps, CI/CD, MCP
3w
Save
Mark Applied
Hide
Senior Full Stack Engineer
Toronto or United States or United Kingdom or Canada or India
HybridFull Time
4+ YOE4+ years full-stack development experience with React/NextJS (TypeScript) and backend using Python (Django/FastAPI) or Node.js (Express/NestJS); REST/GraphQL, relational DBs (PostgreSQL/MySQL), cloud (AWS/GCP/Azure), Git and CI/CD (GitHub Actions), agile experience.
React, NextJS, TypeScript, Python, Django, FastAPI, Node.js, Express, NestJS, GraphQL, PostgreSQL, MySQL, AWS, GCP, Azure, Git, GitHub Actions, Redux, Context API, Contentful, Contentstack, Sanity, Shopify, BigCommerce, Saleor, Docker, Kubernetes, Terraform, CDK, Prometheus, Grafana, BigQuery, Snowflake
2mo
Save
Mark Applied
Hide
Principal Full-Stack Software Engineer
Toronto, Ontario, Canada
$146k-$183k/yr HybridFull Time
7+ YOE7+ years in software/platform engineering or architecture; hands-on with Python (FastAPI), JavaScript/TypeScript (ReactJS), API design, SQL, cloud platforms (Azure/AWS/Google Cloud); experience leading enablement teams and improving developer productivity.
Python, FastAPI, JavaScript, TypeScript, ReactJS, SQL, Azure, AWS, Google Cloud, SonarCloud, LinearB, Datadog, Backstage
4w
Save
Mark Applied
Hide
Sr. AI Engineer
Toronto or Newfoundland and Labrador or Alberta or British Columbia or North Dakota or New Brunswick or Nova Scotia or Oakville or Ottawa or Calgary
$91k-$114k/yr OnsiteFull Time
6+ YOE6+ years technical experience; strong Python and frameworks (Flask, langchain, llamaindex, FastAPI); Azure OpenAI and LLM experience; CI/CD, Docker/Kubernetes, Terraform, Azure API Management; prompt engineering and RAG/indexing expertise.
Python, Flask, langchain, llamaindex, FastAPI, Microsoft Azure OpenAI Service, Microsoft Azure API Management, Microsoft Azure DevOps, Jenkins, CircleCI, GitLab Actions, Docker, Kubernetes, Microsoft PromptFlow, Microsoft Azure AI Search, Terraform, RESTful API
2w
Save
Mark Applied
Hide
Principal Engineer, CoCounsel
Eagan or Frisco or New York City or Toronto or Ann Arbor or San Francisco or Los Angeles or Irvine or McLean or Washington
$159k-$295k/yr HybridFull Time
Bachelor's degree (or equivalent) in CS or CE, deep Python and distributed systems experience, hands-on AI/LLM and agent experience, FastAPI/PostgreSQL/AWS familiarity, identity/IAM (SAML, OIDC, OAuth 2.0) expertise, strong communication.
Python, FastAPI, PostgreSQL, AWS, SSO, SAML, OIDC, OAuth 2.0, RBAC, ABAC, Anthropic, OpenAI, LLMs, MCP servers, vector databases, embeddings, semantic search
4w
Save
Mark Applied
Hide
Full Stack Engineer
New York or Toronto
HybridFull Time
4+ YOE4+ years full-stack/API experience; strong Python, SQL, JavaScript/TypeScript, React/Next.js; experience with FastAPI, LLM inference pipelines, and frontend tools like TailwindCSS and state/query libraries.
Python, FastAPI, Next.js, React, JavaScript, TypeScript, TailwindCSS, Redux, Zustand, TanStack Query, SWR, SQL, LLM
3w
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Principal Full-Stack Software Engineer
Toronto, Ontario, Canada
$146k-$183k/yr HybridFull Time
7+ YOE7+ years in software/platform engineering/architecture; strong Python (FastAPI), JavaScript/TypeScript (ReactJS); API design; DB design and SQL; cloud (Azure/AWS/GCP); leadership in enablement; internal developer platforms; experience with SonarCloud/LinearB/Datadog preferred.
Python, FastAPI, JavaScript, TypeScript, ReactJS, SQL, Datadog, SonarCloud, LinearB, Backstage
1mo
Save
Mark Applied
Hide
Senior AI Engineer
Zurich or Toronto or New York City or London or Berlin or Manila or Tokyo
HybridFull Time
5+ YOE5+ years software engineering experience with 2–3 years building AI agents; experience with LangChain/LangGraph, Model Context Protocol (MCP)/FastMCP, Databricks or Snowflake, Python, FastAPI, Postgres, gRPC, AWS, and observability tools (LangSmith/LangFuse). Master's preferred; valid work permit required.
Model Context Protocol (MCP), FastMCP, Databricks, Snowflake, LangChain, LangGraph, LangSmith, LangFuse, Python, FastAPI, gRPC, Postgres, SQLAlchemy, AWS, AWS Bedrock, Bedrock AgentCore, Kubernetes, Claude Code, Cursor
1mo
Save
Mark Applied
Hide
Staff Engineer – Software Development, Architecture, Security & Governance
Toronto, Ontario, Canada
OnsiteFull Time
10+ YOEBachelor's in CS/Engineering, 10+ years software engineering (≥2 years in staff-level technical leadership), deep distributed systems experience, strong Python proficiency (FastAPI), MongoDB, LLMs/RAGs/chatbots, API design, system design, and mentoring.
Python, FastAPI, MongoDB, OpenAI, Anthropic, LangChain, NodeJS, Java, C++, AWS, Azure, Google Cloud, Docker, Kubernetes, Apigee, SSO, SSL, LLMs, RAGs, MLOps, DevOps, AI Agents
1mo
Save
Mark Applied
Hide
Senior Software Development Engineer (Full Stack)
Vancouver or Toronto
$140k-$210k/yr HybridFull Time
8+ YOE8+ years software engineering; 5+ years with web frameworks (Python: Flask/Django/FastAPI) and relational DBs (PostgreSQL); experience with cloud (AWS), distributed systems, CI/CD, containerization (Docker, Kubernetes), Elasticsearch; strong communication and mentoring skills.
Python, Flask, Django, FastAPI, PostgreSQL, AWS, Docker, Kubernetes, Elasticsearch, Java, TypeScript, CI/CD
4w
Save
Mark Applied
Hide
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
2d
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
Senior Software Engineer - Python (Toronto, ON, CA)
Toronto, Ontario, Canada
$130k-$180k/yr HybridFull Time
7+ YOE7+ years professional software engineering with Python; experience building Python backend services, APIs (FastAPI/asyncIO), data pipelines, event-driven systems (Kafka/RabbitMQ/AWS SQS), AWS, CI/CD, databases (Postgres/Oracle/MongoDB), and mentoring engineers.
Python, FastAPI, asyncIO, Apache Kafka, RabbitMQ, AWS SQS, AWS Lambda, EC2, ECS, EKS, S3, RDS, DynamoDB, IAM, LLMs, cloud AI APIs, GitHub, GitHub Actions, GitHub workflows, Docker, Kubernetes, Jenkins, CodePipeline, dbt (Data Build Tool), Airflow, OpenAI, AWS Bedrock, PostgreSQL, Oracle, MongoDB, Redis, Elasticsearch, Terraform, AWS CDK, CloudFormation, Apache Spark, Datadog, Grafana, OpenTelemetry, Qlik Sense, Microsoft Power BI, Amazon Quick
1mo
Save
Mark Applied
Hide
Lead Full Stack Developer - Delo (Toronto, ON, CA, M5C 3G7)
Toronto or Montreal
$84k-$175k/yr HybridFull Time
10+ YOE10+ years software engineering experience; strong React/Next.js front-end and Python/FastAPI back-end; production systems, event-driven architectures, PostgreSQL, MongoDB, Elasticsearch, LLM experience, CI/CD, and strong API design skills.
React, Next.js, Python, FastAPI, PostgreSQL, MongoDB, Elasticsearch, SQL, NoSQL, LLM, Cursor, Claude Code, Codex, pgvector, milvus, Docker, Kubernetes, AWS, Azure, GCP, CI/CD
6d
Save
Mark Applied
Hide
Intermediate Backend Engineer
Toronto, Ontario, Canada
$80k-$89k/yr HybridFull Time
Python-first backend developer with web framework, GraphQL, SQL, git, and deployment experience; able to build and maintain scalable APIs and integrate third-party systems.
Python, TypeScript, SQL, git, FastAPI, Django, Flask, Strawberry, Ariadne, Saleor, ERPNext, Microsoft Power BI, CloudSQL, pip, uv, venv, pyproject.toml, Docker
1mo
Save
Mark Applied
Hide
Lead Developer
Toronto, Ontario, Canada
$120k-$140k/yr RemoteFull Time
8+ YOE8+ years software engineering; hands-on lead; architect across multi-tier platform; strong backend and frontend experience; AI/LLM familiarity.
React, Spring Boot, Python, FastAPI, JavaScript, TypeScript, LLM, API
Explore Jobs