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Senior Python Developer Jobs in Lockport, NY, US
700+ senior python developer jobs from 250+ companies hiring in Lockport, NY, US.
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Senior Python Automation Test Engineer
Toronto, Ontario, Canada
$73k-$90k/yr HybridFull Time
6+ YOE6-10 years in automation framework development; 3+ years with Python and Robot Framework; strong data validation using Python; SQL proficiency; CI/CD experience; Linux/Unix scripting; QA processes and ALM tools.
Python, Robot Framework, Jenkins, GitLab CI/CD, SQL, Linux, GitHub Copilot
2w
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Senior Python Automation Test Engineer
Toronto, Ontario, Canada
$73k-$90k/yr HybridMultiple Commitments Available
6+ YOE6-10 years in automation framework development; 3+ years Python and Robot Framework automation testing; strong data validation with Python; SQL queries; CI/CD experience; Linux/Unix scripting; QA processes and ALM tools.
Python, Robot Framework, Jenkins, GitLab CI/CD, Linux/Unix, SQL, GitHub Copilot
4w
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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
1mo
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Senior Python Full Stack Developer
Toronto, Ontario, Canada
$130k-$150k/yr HybridFull Time
8+ YOE8+ years of full stack experience; expertise in Python, FastAPI, React/Angular; SQL and NoSQL databases; AKS; Azure OpenAI.
FastAPI, React, Angular, JavaScript, PostgreSQL, MySQL, SQL Server, MongoDB, DynamoDB, Redis, AKS, Azure OpenAI
3w
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Python Developer - Assistant Vice President
Mississauga, Ontario, Canada
$94k-$142k/yr HybridFull Time
5+ YOE5-8 years software development with Python; frameworks (Django, Flask, FastAPI); databases (PostgreSQL, MySQL, MongoDB/Cassandra); cloud (AWS, Azure, GCP); Docker/Kubernetes; testing (Pytest); strong problem-solving and communication.
Python, Django, Flask, FastAPI, Object Oriented Programming, PostgreSQL, MySQL, MongoDB, Cassandra, AWS, Azure, Google Cloud Platform, Docker, Kubernetes, Pytest, unittest, Kafka, RabbitMQ, CI/CD, DevOps
1w
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Senior Application Developer- Python (Global Security)
Toronto, Ontario, Canada
OnsiteFull Time
7+ YOE7+ years in software development; expert Python (Django, FastAPI, Flask); cloud (Azure, AWS, OCP); containers (Docker, Kubernetes); SQL/NoSQL; REST APIs; strong requirement gathering and documentation.
Python, Django, FastAPI, Flask, Azure, AWS, OCP, Docker, Kubernetes, SQL, NoSQL, REST API
1w
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Senior Product Control Analyst ( Python Developer)
Toronto, Ontario, Canada
$82k-$115k/yr OnsiteFull Time
5+ YOE5+ years of development and project management experience; Python development; SQL; knowledge of xVA and derivative instruments preferred.
Python, SQL, Pandas, matplotlib, PyQT, PySide, JIRA
1mo
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Sr. Software Development Engineer in Test (Python)
Toronto, Ontario, Canada
$123k-$170k/yr OnsiteFull Time
8+ YOEPython expertise, SDET background, 8+ years in automated testing of complex software, Agile, Git, strong documentation and communication.
Python, PyTest, Open3D, Git, CI/CD, Atlassian Bamboo, Zephyr, Bitbucket, JIRA, Confluence, Splunk
1w
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Verafin - Senior Software Developer (Data Lake Access)
St. John’s or Toronto
HybridFull Time
Senior software developer with cloud infrastructure, AWS expertise, IaC (Terraform), and backend programming (Python/Java).
AWS, Terraform, Python, Java, S3, Lake Formation, Glue, Athena, IAM, Lambda, EMR, VPC, SageMaker
1mo
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Senior Software Engineer, AI
Toronto, Ontario, Canada
$100k-$145k/yr HybridFull Time
1+ YOESenior Software Engineer with AI/ML experience, 1+ year software development, Python, ML frameworks, cloud familiarity.
Python, Java, JavaScript, C++, TensorFlow, PyTorch, scikit-learn, Git, Pandas, NumPy, SQL
6d
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Senior Staff Developer
Toronto, Ontario, Canada
$133k-$179k/yr HybridFull Time
8+ YOE2+ MgmtSenior staff developer with 8+ years in scalable development; 2+ years in leadership; strong architecture, cloud, and data engineering experience; API-first, DDD, and CI/CD expertise; excellent communication.
Java, Python, Spring Boot, FastAPI, AWS, GCP, Azure, Jenkins, GitHub Actions, CI/CD, Infrastructure as Code, ETL, DDD, API-first, Data processing, Observability
1mo
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Senior Software Developer
Toronto, Ontario, Canada
$107k-$157k/yr HybridFull Time
5+ YOE5–8 years of professional software development; strong in Java, Node.js, or Python; React.js; AWS; RESTful APIs; SQL/NoSQL; Agile/Scrum.
AWS, Java, Node.js, Python, React.js, REST API, SQL, NoSQL
3w
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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
2w
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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
1mo
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Senior Software Developer, Infrastructure
Toronto, Ontario, Canada
$166k-$195k/yr HybridFull Time
Experienced in backend or infrastructure development using Go or Python; strong Kubernetes and AWS; IaC with Terraform; leadership and mentoring.
Go, Python, Kubernetes, AWS, Terraform
3w
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Senior Engineer QA
Toronto, Ontario, Canada
$101k-$131k/yr HybridFull Time
Senior QA Engineer with embedded firmware, test automation, and CI/CD experience; strong Python/C/C++, and testing across hardware, firmware, and software.
Python, C, C++, Selenium, Robot Framework, Jenkins, GitHub Actions, Docker, Kubernetes, BLE, Wi-Fi, PCB design
2w
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Senior Full Stack Analytics Developer
Montreal or Toronto
$89k-$139k/yr HybridFull Time
3+ YOE1+ MgmtSenior-level full stack analytics developer with 3+ years in data visualization apps, proficiency in R/Python, BI tools, and team leadership.
R, Python, dplyr, pandas, polars, Posit Connect, Plotly Dash, Streamlit, Power BI, Microsoft Excel, databricks, Postgres, SQL Server, NoSQL
2mo
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Senior Product Engineer
Toronto, Ontario, Canada
$123k-$165k/yr HybridFull Time
7+ YOE7-10+ years of full-stack software development, SaaS experience; proficient in Go, Node.js, TypeScript, Python; AI-assisted development; product analytics; CI/CD; AWS; Kubernetes; strong communication and mentoring.
Go, Node.js, TypeScript, Python, Claude Code, Cursor, Codex, PostHog, Amplitude, Mixpanel, AWS, Kubernetes, CI/CD
1mo
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Senior Software Developer
Toronto, Ontario, Canada
$112k-$134k/yr HybridFull Time
5+ YOE5+ years professional software development experience; Computer Science or Engineering degree or equivalent; proficient in Python, SQL, .NET; familiarity with AKS/Kubernetes, CI/CD tools; Power BI and Angular/single-page apps are assets.
Python, SQL, .NET, Microsoft SSIS, AKS, Kubernetes, Jenkins, Nexus, Delphix, UrbanCode, Power BI, Angular
1mo
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Senior Software Engineer
Toronto, Ontario, Canada
HybridFull Time
5+ YOE5+ years in software development; backend focus; Python/Django; AWS; CI/CD; REST APIs; strongSQL skills; collaborative across stack.
Python, Django, C#/.NET, AWS, Docker, Kubernetes, CI/CD, REST APIs, SQL, PostgreSQL, MySQL, SQL Server
2w
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Senior Software Developer
Oakville or Toronto or Waterloo or Atlanta
$102k-$135k/yr HybridFull Time
5+ YOE5-8 years of software development experience; degree in Computer Science or Software Engineering; strong knowledge of C#, Java, Python; databases (MySQL, SQL Server, Postgres); Docker, Kubernetes; Git; cloud and data tools; data analysis scripting.
C#, JavaScript, Python, SQL, MySQL, PostgreSQL, SQL Server, Docker, Kubernetes, Git, Google Compute Engine, Google BigQuery, iPython
2w
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Senior Software Engineer, AI-Powered Developer Productivity
Toronto, Ontario, Canada
$136k-$170k/yr HybridFull Time
5+ YOESenior software engineer with 5+ years of experience, strong Python/Go, and AI/ML interest; experience with mobile integration (Swift/Kotlin) a plus.
Python, Go, Swift, Kotlin
2mo
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Senior Software Engineer, Operations
Toronto, Ontario, Canada
$120k-$150k/yr HybridFull Time
Senior Software Engineer with backend Python (FastAPI), API services, and experience across architecture, deployment, and data systems; strong collaboration and problem solving.
Python, FastAPI, API design, Kafka, React, EKS, RDS, S3, ElastiCache, Glue
1mo
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Senior Backend Engineer (Online Security)
Montreal or Toronto
$130k-$190k/yr HybridFull Time
7+ YOESenior backend engineer with API design, online security focus, and experience with Java/Spring, Python, NoSQL, messaging, and cloud tools.
Java, Spring Boot, Python, Flask, Django, RabbitMQ, AWS SQS/SNS, MongoDB, REST APIs, Git, CI/CD
1w
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Senior Software Engineer (Product)
Vancouver or Toronto
$150k-$250k/yr OnsiteFull Time
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
3w
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Senior Software Developer
Toronto or Mississauga
$132k-$165k/yr OnsiteFull Time
8+ YOE8+ years in SaaS/enterprise web apps; expert in Python/TypeScript; Kubernetes, AWS; infrastructure as code; CI/CD; automated testing; strong communication.
Python, TypeScript, React, FastAPI, AWS, Kubernetes, Infrastructure as Code, CI/CD, Observability
2w
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Senior Developer, Enterprise AI
Vancouver or Toronto or Calgary or Burnaby
$150k-$202k/yr HybridFull Time
4+ YOE4+ years in software/data engineering or AI systems; strong Ruby, Python; experience with AI/ML, data platforms; cloud services; ability to translate business needs into technical solutions.
Ruby, Python, Databricks, dbt, SQL, LLM APIs
1w
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Senior Software Developer
Toronto, Ontario, Canada
$124k-$188k/yr RemoteFull Time
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
4w
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Senior AI developer
Toronto, Ontario, Canada
$128k-$171k/yr HybridFull Time
7+ YOEBachelor’s degree in CS/CE or related field; 7+ years Python software engineering; 2–3 years GenAI/LLM/agentic systems; RAG, prompts, vector DBs; agile with Azure DevOps/Jira/Confluence.
Python, LLM, GenAI, RAG, Vector databases, Azure DevOps, Jira, Confluence, MLOps, APIs
4w
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Senior AI developer
Toronto, Ontario, Canada
$128k-$171k/yr HybridFull Time
7+ YOE7+ years Python; 2–3 years GenAI/LLM/agentic systems; hands-on RAG; tool-using agents; prompts and evaluation frameworks; vector databases; SDLC; Azure DevOps/Jira/Confluence; actuarial/financial modeling preferred.
Python, LLM, RAG, Vector databases, Azure DevOps, Jira, Confluence
1w
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Senior Backend Engineer
Toronto, Ontario, Canada
$130k-$174k/yr HybridFull Time
Backend engineering with MongoDB, GraphQL, Node.js/TypeScript, Python; AWS serverless; data pipelines; observability; scale.
Node.js, TypeScript, Python, GraphQL, MongoDB, Atlas Search, Vector Search, AWS, Terraform, CI/CD, GitHub Actions
4w
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Senior Software Engineer – Generative AI
Buffalo, New York, United States
$97k-$162k/yr OnsiteFull Time
3+ YOE5+ years in software development (or 3+ with a Bachelor’s); strong CS principles; Java/Python/C#; REST APIs; Git; enterprise SDLC and security; familiarity with GenAI required.
Java, Python, C#, REST APIs, Git, LLM, Embeddings, Vector databases, Azure, GenAI
3w
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Senior MLOps Engineer
Toronto, Ontario, Canada
$175k-$200k/yr HybridFull Time
4+ YOE4+ years in production infrastructure or MLOps; strong Python; experience with cloud platforms, CI/CD, containers, GPUs; collaborative and communicative.
Terraform, CircleCI, GitHub Actions, Kubernetes, Docker, W&B, MLflow, Nextflow, Seqera, Argo, Kubeflow, Python, conda
2mo
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Senior Full Stack Engineer
Toronto, Ontario, Canada
$118k-$158k/yr HybridFull Time
4+ YOE6+ years in software development; strong Python and JavaScript; 2+ years AWS; Docker/Kubernetes; React; REST/GraphQL; SQL/NoSQL; serverless; Agile; excellent communication.
Python, JavaScript, AWS, Docker, Kubernetes, React, REST, GraphQL, MSSQL, PostgreSQL, DynamoDB, OpenSearch, Kinesis, SQS, SES, Serverless, Event-Driven, APIs
2w
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Senior Platform Engineer
Toronto or Vancouver
$101k-$125k/yr HybridFull Time
5+ YOEFull-time senior platform engineer with 5-8+ years in platform engineering/DevOps; Azure, API-first design; financial services experience preferred.
Azure, Azure DevOps, React, Java, Python, SQL, REST APIs, Splunk, CI/CD
2w
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Senior Software Developer, Fullstack
Toronto or Montreal
HybridFull Time
5+ YOE5+ years of distributed systems and API design; proficient in Python, PostgreSQL, AWS; React Native; knowledge of React; able to design and ship scalable software.
Python, PostgreSQL, AWS, React Native, React, Expo
5d
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Senior Firmware Engineer
Toronto, Ontario, Canada
$85k-$110k/yr OnsiteFull Time
5+ YOE5–10 years embedded firmware design in C/C++, RTOS; STM32; CAN/UART/SPI; Python; ISO 62304/13485 knowledge; Bachelor's degree; in-office, full-time.
C, C++, Python, STM32, RTOS, CAN, UART, SPI, I2C, DSP
2mo
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Senior Software Engineer - Hybrid but may consider remote
Toronto, Ontario, Canada
$115k-$130k/yr HybridFull Time
5+ YOESenior-level role requiring Python, Django, AWS, relational databases, and large-scale data handling; strong collaboration and ownership.
Python, Django, AWS, Relational Databases, PostgreSQL, Celery, Redis, Git, REST API, Cloud Infrastructure
2mo
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Senior Web Developer
Toronto or Cambridge
RemoteFull Time
Senior Web Developer with strong HTML, CSS, JavaScript/TypeScript, UI design, and backend integration; experience with PostgreSQL, Docker, CI/CD, and Agile.
HTML, CSS, JavaScript, TypeScript, Stencil, Node.js, ExpressJS, Perl, Python, PostgreSQL, Docker, Playwright, Jenkins, GitHub Actions, GitLab CI, Nginx, CI/CD, Git
2w
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Senior AI Engineer
Toronto, Ontario, Canada
$120k-$160k/yr HybridFull Time
ShyftLabs: Builds custom AI and data platforms for enterprise digital transformation.
5+ YOE5+ years building scalable software; 2+ years AI/ML in production; Bachelor's in CS/DS/AI; strong Python (TensorFlow/PyTorch/Scikit-learn); backend API/microservices; RESTful and distributed systems; cloud (GCP/AWS); MLOps; strong design and communication.
Python, TensorFlow, PyTorch, Scikit-learn, JavaScript, TypeScript, Node.js, GraphQL, REST, SQL, GCP, AWS, S3, Lambda, RDS, EC2, MLOps
HiringCafe market data
Senior Python Developer Jobs market signals in Lockport, NY, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
700+
Hiring companies
250+
Fresh sample
61% new in 30d
Salary visibility
82% show pay
Companies appearing in this market
CognizantAlign TechnologyAutodeskCitiClioDeloitteDialogueeBay
Work location mix in visible results
Hybrid: 89Onsite: 24Remote: 6