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Senior Python Developer Jobs in Tonawanda, NY, US
71 senior python developer jobs from 44 companies hiring in Tonawanda, NY, US.
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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
3d
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Sr. Python/Snowflake Engineer
Buffalo, New York, United States
$95k-$155k/yr OnsiteFull Time
8+ YOE8–12 years in software engineering; strong Python and JavaScript; Snowflake, Snowpipe, data pipelines; CI/CD with GitLab; on-site in Buffalo, NY; US work authorization.
Python, Snowflake, SQL, GitLab, JavaScript, APIs, CI/CD
4d
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Sr. Python/Snowflake Engineer
Buffalo, New York, United States
$95k-$155k/yr OnsiteFull Time
8+ YOE8–12 years of software engineering experience; strong Python and Snowflake data engineering; experience with Snowflake Tasks/Streams, pipelines, CI/CD (GitLab); onsite in Buffalo, NY; full-time.
Python, Snowflake, Snowflake Tasks, Snowflake Streams, Snowflake Pipelines, GitLab, APIs, CI/CD, FastAPI, Pydantic, JavaScript
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
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
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 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
2w
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Senior Platform Engineer
Toronto, Ontario, Canada
$115k-$140k/yr HybridFull Time
5+ YOE5+ years software development and 7+ years DevOps/systems engineering; strong Python/Go; Kubernetes (AKS); Terraform/Terragrunt; ArgoCD; Datadog; AI agent tooling; on-call and incident response experience.
Python, Go, Kubernetes, AKS, Terraform, Terragrunt, ArgoCD, Datadog, Backstage
2mo
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Senior Machine Learning Engineer, AI Platform
Toronto or Canada
$160k-$220k/yr RemoteFull Time
5+ YOE5+ years software engineering/ML production experience; implement ranking/recommendation systems; Python with ML frameworks; scalable model serving; vector/graph databases; observability and A/B testing.
Python, PyTorch, Scikit-learn, Vector databases, Graph databases
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Senior AI Engineer
Toronto or Canada
$152k-$175k/yr HybridFull Time
Senior AI Engineer with strong software engineering and ML lifecycle expertise; proficient in CI/CD for ML, model versioning, and cloud platforms.
Python, Docker, Kubernetes, AWS, GCP, Terraform, Apache Spark, Apache Beam, Hadoop, TensorFlow, PyTorch, scikit-learn, Kubeflow, MLflow, LangChain, LLamaIndex, Airflow, Pinecone, ChromaDB, Mongo
1mo
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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
2mo
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Senior Site Reliability Developer (SRE)
Toronto, Ontario, Canada
$107k-$157k/yr OnsiteFull Time
5+ YOE5+ years in SRE/DevOps, AWS, Terraform, CI/CD, Docker/Kubernetes, Python/Go scripting, Linux administration.
Terraform, Jenkins, GitHub, Artifactory, Docker, Kubernetes, AWS, ECS, Fargate, Elastic Cache, Lambda, Kinesis, DynamoDB, VPC, IAM, API Gateway, NLB, ALB, Route 53, CloudWatch, Kibana, Open Search, Kafka, Flink, Jira, Google Apigee, ServiceNow, Splunk, Dynatrace, Grafana, DataDog, ELK Stack, CloudFormation, Serverless, Gradle, Python, Go, Bash, Groovy, Node.js, Java, SpringBoot
1w
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Senior Data Engineer - AI Platforms
Toronto or Remote USA
RemoteFull Time
7+ YOE7+ years data engineering with Python/SQL, BigQuery/Snowflake/Redshift, ETL/ELT, data pipelines, healthcare domain experience preferred
Python, SQL, PySpark, Snowflake, PostgreSQL, BigQuery, Amazon Redshift, dbt, Dataflow, Dataproc, EMR, AWS Glue, CI/CD, Monitoring, Healthcare interoperability standards
3w
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Senior AI Engineer (Toronto, TX, US)
Toronto, Ontario, Canada
OnsiteFull Time
8+ YOE8+ years cloud engineering with 5+ years AI/ML; expert Python/SQL; cloud (Azure & GCP); regulated industry experience.
Python, SQL, Azure, GCP, MLOps, LLMOps
3mo
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AI Developer Senior
Toronto or Mississauga
$119k-$145k/yr HybridFull Time
7+ YOE7+ years in software/data/ML engineering; 2+ years building LLM-based solutions; proficient in Java, Python, or TypeScript; strong cloud, containers, and CI/CD experience; bilingualism for Quebec is required; eligible to work in Canada.
Java, Python, TypeScript, GCP, AWS, Docker, Kubernetes, CI/CD, LangChain, Vertex AI, OpenAI, Anthropic, Pinecone, Weaviate, Milvus, pgvector
1d
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Senior Engineer, IT Infrastructure
Buffalo, New York, United States
$114k-$143k/yr OnsiteFull Time
8+ YOE8+ years in infrastructure/DevOps; IaC (Terraform); cloud (AWS/Azure/Google); scripting; CI/CD; security; collaborate across teams.
Terraform, CloudFormation, Python, Bash, PowerShell, AWS, Azure, Google Cloud, DNS, TCP/IP, VPN, Okta, CI/CD, Infrastructure as Code
2mo
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Senior Security Engineer, Application & Platform Security
Toronto, Ontario, Canada
$200k-$295k/yr HybridFull Time
5+ YOE5+ years designing secure, large-scale distributed cloud systems; CS degree or equivalent; security reviews, SDLC, vulnerability management; proficient in Python/TypeScript/Go/Rust; cloud tech (AWS/GCP/Azure, Kubernetes, Docker, Terraform).
Python, TypeScript, Go, Rust, AWS, GCP, Azure, Kubernetes, Docker, Terraform, CI/CD, Vulnerability management tools
1mo
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Senior AI Quality/Evaluation Engineer
Toronto or Canada
$100k-$143k/yr RemoteFull Time
6+ YOE6+ years software engineering with ML evaluation/quality systems; Python; experience building evaluation frameworks for AI/ML; independent roadmap ownership.
Python, LLM evaluation frameworks, Langfuse, LangSmith, Weights & Biases, RAGAS, DeepEval, statistical methods
5d
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Lead Software Engineer
Toronto, Ontario, Canada
$150k-$170k/yr HybridFull Time
8+ YOE8+ years software development; 2-3 years in technical leadership; strong backend (Python, C#/.NET) and frontend (React/Angular); distributed systems and microservices; cloud (Azure) and DevOps; AI data-driven development.
Python, C#/.NET, JavaScript, React, Angular, Docker, Kubernetes, Azure, APIs, REST, Kafka, Service Bus, SQL, NoSQL
1w
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Software Engineer 3, Backend
Toronto, Ontario, Canada
$118k-$158k/yr HybridFull Time
5+ YOE5+ years in software development; strong in distributed systems; proficient in Java/Scala; RESTful services; experience with Python/JavaScript a plus; web apps with modern JS frameworks; data-driven apps with RDBMS/NoSQL; big data tech (Spark, Flink, Kafka); leadership experience as lead developer.
Java, Scala, RESTful Web Services, Python, JavaScript, React, Angular, RDBMS, NoSQL, Spark, Flink, Kafka
1w
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Senior Data Engineer (Databricks Focused)
Toronto or Kitchener-Waterloo or Vancouver or Ottawa or London or Oakville
$84k-$128k/yr OnsiteFull Time
5+ YOE5+ years in data engineering; 3+ years with Databricks, Spark, and cloud data platforms; Azure data services; Python/Scala; CI/CD; strong communication.
Databricks, Apache Spark, Azure Data Lake, Azure Databricks, Azure Synapse, Azure DevOps, Delta Lake, Python, Scala, GitHub Actions, Terraform, ARM templates, Jenkins
3w
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Staff Platform Engineer
Buffalo, New York, United States
$164k-$205k/yr HybridFull Time
6+ YOE6+ years engineering experience; BS in Engineering; CI/CD infra experience; AWS and IaC tooling; distributed systems; Golang/Ruby/Python; Kubernetes.
Kubernetes, ArgoCD, Github Actions, Tekton, Helm, Bash, Python, Golang, Ruby on Rails, Terraform, Ansible, AWS
1mo
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Staff Software Engineer, Capital
Buffalo, New York, United States
$165k-$190k/yr OnsiteFull Time
8+ YOE8+ years of experience in software engineering with Python, distributed systems, CI/CD, AWS, and security; leadership in technical initiatives and mentorship.
Python, Distributed Systems, Event-Driven, CI/CD, Git, AWS, SQL, Kafka, Docker, Kubernetes
2mo
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Senior Management Consultant - Senior Programmer
Chicago or Buffalo or Houston
$80k-$143k/yr HybridFull Time
10+ YOE10+ years software development, data analytics, Python/SQL, cloud, API integration, BI tools.
Python, SQL, Power Platform, VS Code, GitHub, Azure DevOps, Jira, Eclipse, Postman, APIs, Docker, Kubernetes, Cloud (Azure/AWS/GCP), Power BI, Tableau, Azure, SQL Database, Azure Data Lake, Azure Data Factory
1mo
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Lead Software Engineer, AI
Toronto, Ontario, Canada
$140k-$175k/yr HybridFull Time
8+ YOELead role building AI-driven, enterprise-scale software; strong Python, AI/ML, MLOps, and cloud experience; 8+ years with 4+ in lead roles; legal/tax domain knowledge preferred.
Python, PyTorch, TensorFlow, JAX, AWS, Azure, GCP, Docker, Kubernetes, Terraform
6d
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DevOps Engineer
White Plains or Conyers or Roanoke or Independence or Hartford or Savannah or Alexandria or Greensboro or Charleston or Missoula or Charlotte or Huntsville or Hartford or Miami or Tallahassee or Albany or Gainesville or Columbus or Boston or San Antonio or Dallas or Denver or Phoenix or San Francisco or Chicago or Nashville or Portland or Charlotte or Houston or Wilmington or Lexington or Tampa or Baltimore or Raleigh or Las Vegas or Cary or Irvine or Brookfield or Shreveport or Greenville or Van Nuys or Minneapolis or Red Bank or Jacksonville or Seattle or Sarasota or Kennesaw or Palm Beach or Towson or Sacramento or Dayton or Broomfield or Golden or Princeton or Omaha or Oklahoma City or Chesterfield or Schaumburg or Suffolk or Jupiter or Carmel or Canonsburg or Buffalo or Schaumburg or Philadelphia or Schaumburg or Sunrise or St. Louis or Los Angeles or Atlanta or Gulfport or Norwalk or South Portland or Metairie or Virginia Beach or Edina or Richmond or Southfield or Cleveland or Milwaukee or Chattanooga or Fort Worth or Rochester or Grand Forks or Detroit or Jersey City or Boise or Portland or San Ramon or Easley or Duluth or Glenville or Syracuse or West Palm Beach or Cary or Irvine or Brookfield or Shreveport or Greenville or Los Angeles or Atlanta or Orland Park or Columbia or Elmhurst or Portland or San Diego or San Ramon or Myrtle Beach or Gainesville or Hartford or Allentown or Macon or Tampa or Saint Petersburg or Irvine or Raleigh or San Ramon or Lewisville
$77k-$134k/yr RemoteFull Time
5+ YOE5+ years software development; cloud (Azure/AWS); CI/CD (Azure DevOps, GitHub Actions); scripting (Python, Bash, PowerShell); Git; strong communication; delivery track record.
Azure, AWS, Terraform, Azure Bicep, Docker, Kubernetes, Git, Azure DevOps, GitHub Actions, Python, Bash, PowerShell
3w
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Senior / Staff Machine Learning Ops Engineer
San Francisco or Dallas or Phoenix or Pittsburgh or Toronto or United States
$157k-$234k/yr RemoteFull Time
3+ YOE3-5 years in MLOps/DevOps; Bachelor's in CS/Data Science; Python proficiency; ML frameworks (TensorFlow/PyTorch); cloud platforms (AWS/Azure/GC); Kubernetes/Docker; CI/CD; strong problem-solving; production model monitoring.
Python, TensorFlow, PyTorch, AWS, Azure, Google Cloud, Kubernetes, Docker, Git, CI/CD
2mo
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Software Engineer, Full-Stack Applications (Toronto) (Toronto, ON, CA)
Toronto, Ontario, Canada
HybridFull Time
7+ YOE7+ years of full-stack enterprise application experience; strong backend (Java/Spring Boot, Python) and frontend (React) skills; cloud and DevOps proficiency; collaboration and communication skills.
Java, Spring Boot, Maven, Python, FastAPI, Flask, React, Node.js, TypeScript, JavaScript, PostgreSQL, Oracle, MongoDB, AWS, Kubernetes, GitHub Actions, Bash, Pandas
2w
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Sr. Data Engineer
Tonawanda, New York, United States
$108k-$159k/yr OnsiteFull Time
7+ YOESenior data engineer with 7+ years in data engineering, architecture, and large-scale pipelines; expertise in Spark, Fabric, cloud data services; strong SQL/Python/Scala; excellent collaboration and mentorship.
Apache Spark, Microsoft Fabric, SQL, Python, Scala, Azure, AWS, GCP, ETL/ELT, Kafka, Power BI, Tableau
4w
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PwC Tech Azure Cloud Architect/Engineer (Senior Manager)
Tampa or Raleigh or Charlotte or Chicago or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond or Rochester or Boston or Seattle or Spartanburg or Albany or Stamford or Atlanta or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or New York or Miami or Milwaukee or Minneapolis or Montpelier or Nashville or New Orleans or Oklahoma City or Portland or Philadelphia or Phoenix or Pittsburgh or San Antonio or San Diego or San Francisco or Irvine or Silicon Valley or Seattle or Spartanburg or Albany or Milwaukee or Melville or Miami or Oklahoma City or Orlando or Phoenix or Pittsburgh or Portland or Tampa or New York or Houston or Fort Worth or Sacramento or Hartford or San Jose or St. Louis or Irvine or Oakland or Washington or Denver or Boston or Newark or Albany or Stamford or Birmingham or Tulsa or Des Moines or Knoxville or Portland or Philadelphia or Raleigh or San Francisco or San Diego or Phoenix or Miami or Austin or San Antonio or Houston or Jacksonville or Rochester or United States
$91k-$322k/yr OnsiteFull Time
6+ YOESenior Manager level Azure IT infrastructure/cloud engineering with 6+ years, Bachelor’s preferred, strong Azure, IaC, automation.
Terraform, Bicep, Azure CLI, PowerShell, Python, Bash, Azure DevOps, IaC
2mo
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Hydrogen Research and Development Engineer
Tonawanda, New York, United States
OnsiteFull Time
PhD in Chemical Engineering; industrial/R&D experience; expertise in hydrogen tech, catalysis, reactor engineering, process optimization; programming in Python, Visual Basic, C++.
Python, Visual Basic, C++, UniSim, Aspen
2mo
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Senior Security Researcher
Atlanta or Oakville
RemoteFull Time
8+ YOE8+ years in security evaluation/analysis; hardware/embedded development; Linux/Windows; C, Rust, Python; professional security certifications; strong communication; entrepreneurial mindset.
Linux, Windows, C, Rust, Python
6d
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Software Engineer II
Toronto, Ontario, Canada
$82k-$115k/yr OnsiteFull Time
7+ YOE7+ years experience in Java/Spring, microservices, SQL, and cloud knowledge; strong communication and problem-solving.
Spring Boot, Spring MVC, Java, Angular, PL/SQL, Python, MS SQL, Oracle, MySQL, Redis, MQ, Kafka, Maven, Confluence, Jira, Github
1mo
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Software Engineer IV
Rochester or Buffalo or Utica or Dewitt or Albany
$88k-$177k/yr RemoteAll Commitments Available
3+ YOEAssociate degree or 3+ years of experience; basic programming knowledge; SDLC understanding; ability to communicate with teams; familiar with source control and basic security concepts.
Programming languages: C#/.NET, Java, SQL, C++, Python, Visual Basic, JavaScript, Informatica, CI/CD, Pega, Power BI, Cognos, Unix, Windows, OpenAPI, OWASP
1mo
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Senior Power Systems Engineer, Resource Integration
Toronto or Montreal or Calgary
$120k-$175k/yr HybridFull Time
5+ YOEBachelor’s degree in electrical or mechanical engineering; 5+ years in power systems and renewables; experience with PSS/E, TARA, PSLF, Power-world, PSCAD; transmission/distribution planning; ability to travel up to 10%; strong English communication; pre-employment background screening.
PSS/E, TARA, PSLF, Power World, PSCAD, TSAT, DIGSILENT, ETAP, CYME, Synergie Electric, AUTOCAD AutoDesk, Python
2w
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Machine Learning Engineer III / Senior Machine Learning Engineer - AI Platform
Toronto or Vancouver or Calgary
$156k-$234k/yr HybridFull Time
MLE III: 3+ yrs in ML software; 5+ yrs Python; 3+ yrs distributed systems; scalability focus. Sr MLE: 6+ yrs software eng; 8+ yrs Python.
Python, Kubernetes, APIs, LLMs, Vector databases, AI infrastructure
2mo
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Data & ML Platform Engineer (Hybrid)
Toronto, Ontario, Canada
$134k-$205k/yr HybridFull Time
5+ YOE5+ years software development; data and ML focus; SQL, Python, Databricks; Airflow, Kafka, Redshift; data modeling; ML model deployment/CI-CD.
SQL, Python, Databricks, Airflow, Kafka, Redshift
1mo
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Staff Analytics Engineer, Growth
Toronto or Berlin
$120k-$140k/yr HybridFull Time
7+ YOE7+ years in analytics engineering; expert SQL and Python; experience with Snowflake and dbt; AI data workflows; strong cross-functional communication.
SQL, Python, Snowflake, dbt, LLM, observability tools
1w
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Lead Data Engineer / Architect
Toronto, Ontario, Canada
$86k-$150k/yr HybridFull Time
5+ YOE5+ years in data architecture or engineering with Snowflake expertise; strong SQL and Python; cloud experience (AWS/Azure/GCP); data modeling, governance, and BI familiarity.
Snowflake, Snowpipe, Snowpark, SQL, Python, AWS, Azure, GCP, MicroStrategy, Tableau, Power BI
HiringCafe market data
Senior Python Developer Jobs market signals in Tonawanda, 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
71
Hiring companies
44
Fresh sample
62% new in 30d
Salary visibility
80% show pay
Companies appearing in this market
CognizantRoyal Bank of CanadaThomson ReutersM&T BankMoogScotiabankACV AuctionsAffinity
Work location mix in visible results
Hybrid: 32Onsite: 21Remote: 8