547 senior software engineer python jobs at 240 companies in Lockport, NY

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
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
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
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
2w
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Senior Python Engineer – PricingCenter
Mississauga or Toronto
$126k-$157k/yr HybridFull Time
Guidewire
GuidewireNYSE: GWRE: Provides a software platform for property and casualty insurers.
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
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Senior Software Developer
Vancouver or Toronto or Calgary or Waterloo or Halifax
$110k-$145k/yr RemoteFull Time
Pagefreezer
Pagefreezer: Software for website, social media, and enterprise chat archiving.
Senior software developer with distributed systems experience; proficient in Python and Angular; AWS and CI/CD; API integrations; observability; Agile teamwork.
Python, JavaScript, TypeScript, Angular, AWS, ArgoCD, SNS, SQS, Lambda, GitHub Actions, Docker, Kubernetes, EKS, Helm, Terraform, OpenSearch, ElastiCache, RDS, Keyspaces, RabbitMQ, Playwright, Postman, Jenkins, Burp Suite, ELK, Prometheus, CloudWatch, Sentry, Mixpanel, Jaeger
1mo
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Senior Software Engineer - Python (Toronto, ON, CA)
Toronto, Ontario, Canada
$130k-$180k/yr HybridFull Time
Fitch Group
Fitch Group: Provides global credit ratings and financial market research services.
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
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Senior Python/AI Engineer
Toronto, Ontario, Canada
OnsiteFull Time
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
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
2mo
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Senior Software Engineer - Evisort AI (Python/Typescript)
Toronto, Ontario, Canada
$140k-$210k/yr HybridFull Time
Workday
WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.
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
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Senior Software Engineer
Toronto, :, Canada
HybridFull Time
Autodesk
AutodeskNASDAQ: ADSK: Developing software for architecture, engineering, and entertainment industries.
5+ YOE5+ years of professional software engineering experience; strong skills in Go, Java, or Python; proven distributed systems or microservices experience; cloud experience (AWS preferred); API design and data platforms; CI/CD and cloud-native practices.
Go, Java, Python, Kafka, Flink, React, GraphQL, REST, AWS, CI/CD, Temporal, Airflow
3mo
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Senior Software Engineer (Product)
Vancouver or Toronto
$150k-$250k/yr OnsiteFull Time
Owl.co
Owl.co: AI-powered decision intelligence platform for insurance claims processing.
5+ YOE5+ years in software development with product engineering focus; Bachelor's in Computer Science; Python/Java; modern web frameworks; strong problem solving and collaboration.
Python, Java, Web frameworks
2mo
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Senior Software Developer (Askuity division)
Toronto, Ontario, Canada
$62k-$70k/yr HybridFull Time
Home Depot
Home DepotNYSE: HD: Sells home improvement products, building materials, and lawn equipment.
5+ YOE5+ years software development experience; senior role; strong backend and frontend; experience with GCP, Kubernetes; Scala, Play! Framework, Python; SQL/NoSQL; microservices; Agile.
Scala, Play! Framework, Python, Flask, Postgres, Redis, Firestore, BigQuery, AKKA/Pekko, TypeScript, React, Kubernetes, Docker, GitHub Pipelines, Spinnaker, GCP
1mo
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Senior Software Engineer, Agents
Vancouver or Toronto or London
$140k-$196k/yr HybridFull Time
Klue
Klue: AI platform for competitive and market intelligence.
Senior-level software engineering experience building backend and retrieval systems, working with LLM/agentic systems, Python, cloud infrastructure, search/vector DBs, and production reliability/observability.
OpenAI, Anthropic, Gemini, PydanticAI, Logfire, Elasticsearch, Pinecone, PostgreSQL, Docker, Kubernetes, GCP, Temporal, Python, Git, CI/CD, PGVector, AWS, Azure, Copilot, Curssor, Claude Code
3mo
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Senior / Staff Software Engineer, Localization
San Francisco or Pittsburgh or Toronto or United States or Canada
$141k-$242k/yr HybridFull Time
Waabi
Waabi: Develops Physical AI for autonomous trucking and robotaxis.
5+ YOESenior-level localization systems engineer with expertise in state estimation, multi-sensor fusion, and real-time robotics software; strong C++/Rust, Python, and mathematical foundation; experience deploying SLAM/state estimation on real robots.
C++, Rust, Python, GTSAM, Ceres Solver, g2o
2mo
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Senior Software Engineer-1
Toronto, Ontario, Canada
$100k-$125k/yr OnsiteFull Time
G Adventures
G Adventures: Operator of small-group adventure tours and expeditions globally.
10+ YOETen+ years of software development experience; strong Python, AWS, API design, CI/CD; experience with Django/REST/GraphQL; mentor and collaborate across distributed teams; excellent English communication.
AWS, Python, Django, GitHub, CircleCI, REST, GraphQL, SQL, Linux, nginx, uWSGI
1mo
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Senior AI Full-Stack Software Developer (Python/React)
Toronto or Montreal
$119k-$145k/yr HybridFull Time
Intact Financial
Intact FinancialToronto Stock Exchange: IFC: Provides property and casualty insurance to individuals and businesses.
5+ YOESenior AI full-stack developer with 5+ years experience, TS/React, Python, AWS, REST/Swagger, AI concepts (GenAI, MLOps); bilingual in Quebec; eligible to work in Canada.
TypeScript, React, Python, AWS, REST, Swagger, MLOps
2mo
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Senior Software Engineer (Backend Engineering) ⭐
Toronto, Ontario, Canada
$117k-$167k/yr HybridFull Time
Achievers
Achievers: Software platform for employee recognition and rewards programs.
5+ YOE5+ years backend software engineering; Python/Go; distributed systems; cloud (GCP/AWS/Azure); REST APIs; data analytics familiarity; strong English communication.
Python, Go, GCP, AWS, Azure, Kubernetes, REST API, BigQuery, Kafka
2mo
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Senior Software Engineer - AI Platform
Toronto, Ontario, Canada
$120k-$158k/yr HybridFull Time
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies: Hybrid technology joint venture focused on AI, cloud, and autonomous software for vehicles.
8+ YOE8+ years in software eng, distributed systems; strong Golang and Python; AWS/Kubernetes; advanced degree preferred.
Golang, Python, AWS, Kubernetes, LLMs, Distributed Systems
2mo
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Senior Software Developer
Toronto, Ontario, Canada
$124k-$188k/yr RemoteFull Time
Hive
Hive: A marketing automation platform for event and ecommerce brands.
3+ YOE3+ years building highly performant web applications; experience with React, Redux, Typescript, Python, Django; remote work in Canada; legally able to work in Canada.
React, Redux, Typescript, Python, Django, Redis, MySQL, MongoDB, Elasticsearch, AWS, Docker, Kubernetes, Terraform
1mo
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Python developer
Toronto, Ontario, Canada
$95k-$145k/yr OnsiteFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
7+ YOE7+ years backend/API experience in payments/fintech, strong Python, AWS, Kubernetes, Terraform, event-driven systems (Kafka/SQS), monitoring (Datadog/Prometheus), RESTful API design.
Python, AWS, Kubernetes, Terraform, Apache Kafka, AWS SQS, Datadog, Prometheus, RESTful
3w
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Senior Software Engineer (Conductor)
Toronto, Ontario, Canada
$150k-$200k/yr HybridFull Time
PocketHealth
PocketHealth: Enables digital medical image sharing between patients and providers.
5+ YOE5+ years in client-facing software engineering, production deployments; proficient in Python or TypeScript, AWS, integrations (HL7, FHIR, DICOM), workflow orchestration, and AI-assisted development.
Python, TypeScript, AWS, ECS, Lambda, API Gateway, HL7 v2, FHIR, DICOM, RIS/PACS, EMR webhooks, Claude Code, Codex, Cursor, Copilot, Step Functions, Cadence, Temporal, Prefect
1mo
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Senior Software Engineer
Chicago or New York City or Toronto or London or Frankfurt or Tokyo or Hong Kong or Seoul or Sydney
$145k-$180k/yr HybridFull Time
GCM Grosvenor
GCM GrosvenorNasdaq: GCMG: Provides alternative asset management and investment solutions globally.
7+ YOE7+ years software engineering experience, Bachelor's degree (Computer Science/Business) required, experience with Microsoft .NET/C#, Python a plus, Agile, CI/CD (Azure DevOps/GitHub Actions), database design (SQL Azure/Microsoft SQL Server/NoSQL), TDD and testing, strong communication and mentoring skills.
Microsoft .NET, C#, Python, Microsoft Azure DevOps, GitHub Actions, SQL Azure, Microsoft SQL Server, NoSQL
3mo
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Senior Software Engineer, AI Platform
Toronto, Ontario, Canada
$118k-$158k/yr HybridFull Time
eBay
eBayNASDAQ: EBAY: Global online marketplace for buying and selling diverse products.
5+ YOE5+ years in software engineering; backend systems; Java/Go/Python; SQL/NoSQL; cloud platforms (AWS/GCP/Azure); microservices; observability; collaboration.
Java, Go, Python, SQL, NoSQL, AWS, GCP, Azure, Docker, Kubernetes
2mo
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Senior Software Engineer - Data Engineering Experience
Toronto, Ontario, Canada
$245k-$295k/yr OnsiteFull Time
Snowflake
SnowflakeNYSE: SNOW: Cloud-based platform for data storage, processing, and analytics.
7+ YOE7+ years full-stack software development; strong API design, security, performance; experience with Java, Python, Go; SQL knowledge; BS/MS in CS.
Java, Python, Go, SQL, APIs, Web Architecture