📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here
Limited-index browse page
Python Software Developer Jobs in Lewiston, NY, US
790+ python software developer jobs from 260+ companies hiring in Lewiston, NY, US.
2mo
Save
Mark Applied
Hide
AI Product Engineer - Canada
Toronto, Ontario, Canada
HybridFull Time
1+ YOE1-4 years software engineering/AI, able to deliver working prototypes independently.
React, Vue.js, TypeScript, Node.js, Python, C#/.NET, REST, GraphQL, PostgreSQL, MySQL, OpenAI, Anthropic, Gemini, Azure Cognitive Services, LangChain, CrewAI, AutoGen, Semantic Kernel, Pinecone, Weaviate, prompt engineering, Git, CI/CD
1mo
Save
Mark Applied
Hide
Platform Engineer - Toronto
Toronto, Ontario, Canada
$80k-$100k/yr HybridFull Time
1+ YOE1+ year Python; AWS experience (Lambda, ECS, RDS, S3, API Gateway, Step Functions); databases (MySQL, MongoDB, DynamoDB); IaC (CDK, Terraform, or Pulumi); CI/CD; monitoring (DataDog/New Relic); event-driven microservices; strong communication.
Python, AWS, MySQL, MongoDB, DynamoDB, CDK, Terraform, Pulumi, CI/CD, DataDog, New Relic
1w
Save
Mark Applied
Hide
Staff Engineer - Patient Platform
Toronto, Ontario, Canada
$180k-$210k/yr RemoteFull Time
10+ YOE10+ years backend engineering; Python (FastAPI/Flask); AWS event-driven architecture; REST/GraphQL APIs; observable, secure distributed systems; mentoring; remote work across time zones.
Python, FastAPI, Flask, AWS, EventBridge, SQS, SNS, Lambda, ECS, Celery, REST, GraphQL, Datadog, OAuth2, JWT, PostgreSQL, DynamoDB, Redis, Terraform, CDK
4d
Save
Mark Applied
Hide
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
3mo
Save
Mark Applied
Hide
Machine Learning Engineer
Herndon or Chantilly or Vienna or Buffalo
HybridFull Time
4+ YOE4+ years of hands-on ML experience; Python with PyTorch/TensorFlow; cloud platforms (AWS/Azure/GCP); ML pipelines; Docker/Kubernetes; GitLab CI/CD; Scrum/DevSecOps practices; strong communication.
PyTorch, NumPy, TensorFlow, VS Code, AWS, Azure, GCP, GitLab CI/CD, Docker, Kubernetes, OpenShift, Python
1mo
Save
Mark Applied
Hide
AI/ML Engineer
Toronto, Ontario, Canada
HybridFull Time
Design, develop, and deploy production ML models; build scalable infrastructure; ensure responsible AI; collaborate with data scientists, engineers, and stakeholders.
Python, TensorFlow, PyTorch, Scikit-learn, Docker, Kubernetes, CI/CD, AWS, GCP, Azure
3w
Save
Mark Applied
Hide
Staff Linux Systems Engineer (Platform & Infrastructure) 10271
Toronto, Ontario, Canada
HybridFull Time
7+ YOE7+ years Linux development/engineering; C/C++, Python, Shell; Linux subsystems and networking; virtualization (VMware/KVM/VirtualBox); Docker/Kubernetes; security protocols (SSH/IPsec/TLS); debugging/profiling; open-source collaboration; strong communication.
C, C++, Python, Shell scripting, Linux, VMware, KVM, VirtualBox, Docker, Kubernetes, SSH, IPsec, TLS, debugging tools
1w
Save
Mark Applied
Hide
Senior Frontend Developer (Toronto, ON, CA, M5H 0B3)
Toronto, Ontario, Canada
$88k-$132k/yr OnsiteFull Time
4+ YOESenior frontend developer with 4–6 years React experience, TypeScript, UI/UX, REST APIs, and leadership.
React, TypeScript, HTML5, CSS3, Tailwind CSS, CSS Modules, Styled Components, RESTful APIs, Jest, React Testing Library, Playwright, Redux, Zustand, TanStack Query, Python, .NET, Node.js
2mo
Save
Mark Applied
Hide
Forward Deployed AI Engineer
Toronto or New York
OnsiteFull Time
4+ YOEMS/PhD in CS or equivalent; 4+ years in technical consulting; strong Python; ML focus; collaborative; onsite in Toronto or New York.
Python
2mo
Save
Mark Applied
Hide
Senior Cloud Infrastructure Developer (Remote)
Vancouver or Toronto or Calgary or Waterloo or Halifax
$110k-$145k/yr RemoteFull Time
8+ YOE8+ years AWS cloud experience; Terraform, Helm; Kubernetes (EKS) and open source tooling; CI/CD (ArgoCD, GitHub Actions); Python and scripting; IaC, observability, cost optimization, security, and production SaaS experience.
Terraform, Helm, Jaeger, Prometheus, Kubernetes, EKS, SQS, SNS, Lambda, AuroraDB, Keyspaces, OpenSearch, ArgoCD, GitHub Actions, Karpenter, Python
1mo
Save
Mark Applied
Hide
Lead Machine Learning Engineer
Vancouver or Montreal or Toronto or Calgary or Ottawa or Los Angeles
$225k-$260k/yr RemoteFull Time
5+ YOEMaster’s or PhD in CS/Robotics/ML; 5+ years production ML; distributed multi-GPU training; Python; neural networks and optimization knowledge.
Python, PyTorch, TensorFlow, CUDA
1mo
Save
Mark Applied
Hide
Senior Staff Engineer - Product Security
San Francisco or Toronto
HybridFull Time
Senior Staff Software Engineer, Product Security; lead security frameworks; cloud infra; mentor engineers; collaborate with platform and product teams.
Kotlin, TypeScript, Python, AWS, OCI, Terraform, Kubernetes, HTTP, JSON, Protocol Buffers, MySQL, DynamoDB, CockroachDB
4d
Save
Mark Applied
Hide
Développeur logiciel senior (NodeJS)
Toronto, Ontario, Canada
$93k-$143k/yr HybridFull Time
5+ YOESenior software engineer with data visualization and large-scale data optimization experience; UI/UX awareness; collaborative and leadership abilities.
Node.js, JavaScript, Vue.js, React, Tailwind CSS, PostgreSQL, Python, Data Visualization, Big Data, Graph Data, Distributed Systems
2mo
Save
Mark Applied
Hide
Intermediate Machine Learning Engineer
Markham, Ontario, Canada
$90k-$115k/yr HybridAll Commitments Available
2+ YOE2-4 years in ML engineering; Python and ML libs; AWS/Snowflake; SQL; Jenkins/Docker; MLOps practices; CI/CD; model deployment and monitoring.
Python, Pandas, NumPy, scikit-learn, XGBoost, AWS, Snowflake, Linux, Jenkins, Docker, MLflow, Airflow
4w
Save
Mark Applied
Hide
Machine Learning Engineer III, Tim Hortons
Toronto, Ontario, Canada
$100k-$130k/yr OnsiteFull Time
3+ YOE3+ years in production ML; Python, PySpark; distributed data platforms; ML frameworks; SQL; AWS; MLOps/LMMOps; GenAI experience.
Python, PySpark, Databricks, Scikit-Learn, MLlib, PyTorch, AWS, SQL, Pandas, LLMOps, GenAI
3w
Save
Mark Applied
Hide
Sr Eng - Sr MTS - Full Stack Software Development
Brampton, Ontario, Canada
$110k-$140k/yr OnsiteFull Time
10+ YOESenior full stack developer with 10+ years of experience; JS/Angular/React, C# ASP.NET Core; SQL/NoSQL; CI/CD; testing; security clearance readiness.
JavaScript, Angular, React, C#, ASP.NET Core, CSS, HTML, .NET, SQL, PostgreSQL, NoSQL, MongoDB, Redis, ETL, Python, Lua, SignalR, Playwright, NUnit, CI/CD
1mo
Save
Mark Applied
Hide
Sr. AI/ML Engineer
Toronto, Ontario, Canada
$110k-$145k/yr HybridFull Time
6+ YOE6+ years in AI/ML; 4+ years Python, SQL, Git, Docker; cloud (AWS/GCP/Azure); Spark; MLOps; data platforms; LLMs; Agile; MarTech experience.
Python, SQL, Git, Docker, Spark, AWS, GCP, Azure, APIs, NoSQL, Data Lake, Data Warehouse
1mo
Save
Mark Applied
Hide
Senior Back-end Engineer
Markham, Ontario, Canada
RemoteAll Commitments Available
Strong experience designing and building backend systems using .NET and microservices; Azure cloud; REST and event-driven APIs; Python for backend/AI; mentoring; CI/CD practices.
NET, Azure, API Management, Service Bus, App Services, Python, CI/CD, DevOps
2w
Save
Mark Applied
Hide
Solutions Engineer, Canada *Remote* (m/f/d)
Toronto, Ontario, Canada
RemoteFull Time
Pliant: Corporate credit card and B2B payment management platform.
5+ YOE5+ years in solutions engineering/technical consulting; strong API/integration experience; one programming language (TypeScript, Python, Java); strong communication; English fluency; high ownership and ability to build repeatable assets.
REST, JSON, OAuth, Postman, cURL, TypeScript, Python, Java
1w
Save
Mark Applied
Hide
Analytics and Innovation Engineer
Toronto, Ontario, Canada
OnsiteFull Time
5+ YOE5+ years in technology roles; experience in analytics, data science, and application development; proficient with CI/CD and cloud-based apps.
Jenkins, Docker, Git, BitBucket, Python, Scala, Spark, Angular, React JS
1mo
Save
Mark Applied
Hide
Senior Full-Stack Developer, No-Code Team
Toronto or Canada
$110k-$140k/yr HybridFull Time
10+ YOE10+ years in production web apps; strong system design; solid testing; AI integration; Python; AWS; Docker/Kubernetes; CI/CD; independent work style; AI tooling daily.
C#/.NET, React, TypeScript, SQL Server, MongoDB, Python, AWS, Docker, Kubernetes, CI/CD, RabbitMQ, SQS, LangChain, Pinecone, LLMs, Embeddings, Vector stores
2mo
Save
Mark Applied
Hide
Principal Agentic Engineer (Back-end)
Toronto, Ontario, Canada
RemoteFull Time
Senior backend engineer with Python, REST APIs, AI tooling, LLMs, cloud platforms, and strong architectural leadership (remote-enabled).
Python, REST APIs, Google Cloud Platform, Vertex AI, Google Gen AI APIs, LLMs, Agent Development Kits, Copilot, Claude, Gemini, GPT-4/5, RAG, Vector stores, CI/CD, Git, TypeScript, JavaScript, Databases
1w
Save
Mark Applied
Hide
DevOps Specialist (Full-Stack Developer)
Oakville, Ontario, Canada
$100k-$121k/yr OnsiteFull Time
3+ YOEBackend and frontend development with DevOps focus; strong Python, FastAPI, React, and CI/CD experience.
Python, FastAPI, SQLAlchemy, PostgreSQL, Redis, RabbitMQ, React, TypeScript, Material-UI, Chart.js, Recharts, Jenkins, GitHub, JIRA, OpenAPI/Swagger, Pydantic, Docker, Docker Compose, Linux, Ubuntu, JWT, OAuth2/OIDC, Azure AD
4d
Save
Mark Applied
Hide
Senior Frontend Engineer (AI-Accelerated, Financial Systems)
New York or Toronto
$140k-$170k/yr OnsiteFull Time
5+ YOE5+ years frontend experience with React/TypeScript; strong state management; API integration; data-heavy, enterprise apps; Azure/Kubernetes; experience in financial platforms; AI-assisted development.
React, TypeScript, Redux, Zustand, REST, GraphQL, C#, Python, SQL, Azure, Kubernetes, Copilot, ChatGPT, Cursor
3w
Save
Mark Applied
Hide
Senior/Staff Engineer, Data Platform
Montreal or Toronto
HybridFull Time
5+ YOE5+ years building/operating production data platforms; Python/Scala/Go; data warehousing/lakehouse; streaming & batch pipelines; data modeling; observability; cross-team collaboration; senior level growth.
Python, Scala, Go, Spark, dbt, Airflow, Kafka
22h
Save
Mark Applied
Hide
AI Software Engineering, Fall 2026 - Toronto (Co-op/Internship) - 4 Months
Toronto, Ontario, Canada
$28/hr OnsiteInternship
0+ YOEEnrolled in or recently graduated from CS/Software Engineering or related program; proficient in at least one modern language; experience with AI coding tools; Git and command-line familiarity; cloud and frontend/full-stack exposure preferred.
Python, TypeScript, C#, Git, React, Next.js, Azure, LLM, AI coding tools
6d
Save
Mark Applied
Hide
Senior AI Engineer II - Agentic AI
Toronto or Ontario or Quebec or Alberta or British Columbia or Saskatchewan or Manitoba or New Brunswick or Yukon
$120k-$170k/yr HybridFull Time
8+ YOE8+ years software engineering with ML/LLM, shipping AI-powered or agentic systems, strong backend and cloud skills, ownership mindset.
Python, Go, TypeScript, AWS, GCP, Kubernetes, REST, gRPC, Kafka
3mo
Save
Mark Applied
Hide
Senior Lead Machine Learning Engineer, Agentic AI
Lisbon or Toronto
HybridFull Time
8+ YOELead end-to-end development of agentic AI, design multi-agent systems, train/evaluate LLMs, and build scalable backend infrastructure.
Python, Go, Java, JavaScript, Kubernetes, Messaging, Streaming, APIs, SDKs
2mo
Save
Mark Applied
Hide
Senior Web Developer
Cambridge or Toronto
RemoteFull Time
BS in CS or equivalent; strong HTML/CSS/JavaScript, TypeScript, Node.js/Express, PostgreSQL, Docker; web components experience; CI tooling.
HTML, CSS, JavaScript, TypeScript, Stencil, Node.js, Express, Perl, Python, Nginx, PostgreSQL, Docker, Playwright, CI/CD, Git, SSE, WebSockets
1w
Save
Mark Applied
Hide
AI Engineer
Toronto, Ontario, Canada
$80k-$100k/yr OnsiteFull Time
1+ YOEExperience in LLM applications, RAG pipelines, vector databases, and agent orchestration; fintech/SaaS experience preferred.
Python, LLM APIs (OpenAI, Azure OpenAI), LangChain, LlamaIndex, APIs, Cloud platforms (AWS, Azure, GCP), Vector databases (Pinecone, Weaviate), SQL, Data processing
3w
Save
Mark Applied
Hide
Electrical Data Engineer/Analyst (Toronto, Ontario, Canada)
Toronto, Ontario, Canada
$101k-$122k/yr OnsiteFull Time
2+ YOEBachelor’s in Electrical Power Engineering or related field; 2–5+ years in lab testing, R&D, and electrical power equipment; eligible for Ontario PE; proficient in MATLAB and Python; data/automation skills.
MATLAB, Python, PostgreSQL, Angular, Django, .NET
2w
Save
Mark Applied
Hide
Software Development & Data Science Analyst (12 Month contract) (Boisbriand, Quebec, CA, J7H 0E2)
Boisbriand or East Mississauga
OnsiteContract
Engineering, mathematics, or computer science background; strong analytics; proficient with Python, SQL, Power BI, Excel; data quality focus; experience with version control and Agile.
Python, SQL, Power BI, PowerPoint, Excel, Azure, Git, Dash, Polars/Pandas, Flask
6d
Save
Mark Applied
Hide
Senior Backend Engineer
San Francisco or Toronto or Los Angeles or Raleigh
$168k-$210k/yr HybridFull Time
5+ YOE5+ years backend or full-stack experience; 1–2+ years in senior/lead roles; Node.js with TypeScript; GraphQL/REST APIs; distributed systems; strong CS fundamentals; ability to own projects end-to-end; AI tooling experience preferred.
Node.js, TypeScript, GraphQL, REST, Docker, Kubernetes, Python
1d
Save
Mark Applied
Hide
Senior Frontend Engineer
Toronto, Ontario, Canada
$140k-$175k/yr HybridFull Time
Frontend engineer with React, TypeScript, JavaScript; data-heavy, configurable UIs; dashboards and BI experience; strong UX and collaboration skills.
React, TypeScript, JavaScript, SASS, Jest, Cypress, AWS, Docker, Java, Django, Postgres, Python
1mo
Save
Mark Applied
Hide
Software Quality Assurance and Automation Test Engineer-Automotive Infotainment
Markham, Ontario, Canada
OnsiteFull Time
3+ YOEThree+ years in software quality assurance; two+ years Android testing; two+ years in mobile/automotive; automation frameworks; tools like Jenkins, Selenium, Appium; Android automation tools; programming/scripting skills in Java, Python, Perl, C++, or shell; strong QA methodology knowledge; Agile/Scrum experience; excellent communication; self-moti...
Jenkins, Selenium, Appium, UiAutomator, MonkeyRunner, Robotium, Java, Python, Perl, C++, Shell
5d
Save
Mark Applied
Hide
Application Support Developer
Oakville, Ontario, Canada
$90k-$115k/yr HybridFull Time
5+ YOE5+ years in IT production support or software development; strong SQL; hands-on with Java/JS/Node/Python; ITIL awareness; excellent communication.
SQL, Java, Angular, React, Node.js, Apache Camel, Python, TypeScript, MQ, Cloud, ITIL
2mo
Save
Mark Applied
Hide
Staff Engineer, AI Core
Palo Alto or Miami or Washington or Durham or Toronto
HybridFull Time
Experience as a Staff Engineer or Senior Engineer shipping complex, large-scale consumer-facing mobile apps; strong backend and AI/ML data-pipeline experience; leadership and mentorship.
Flutter, AWS, Go, Java, Python, Clojure, Microservices, Event-driven
2mo
Save
Mark Applied
Hide
Java/Scala Developer (Toronto, CA)
Toronto, Ontario, Canada
$83k-$96k/yr OnsiteFull Time
6+ YOE6-8 years experience in Java/Scala, Spring Boot, REST APIs, Kafka; microservices; DevOps; cloud; big data; SQL databases; monitoring.
Spring Boot, Java, Scala, REST API, Kafka, Docker, Kubernetes, AWS, Azure, GCP, Hadoop, Hive, Python, Shell Scripting, Apache Spark, SQL Server, Oracle, MySQL, Jenkins, Terraform, GitHub, CloudWatch, Splunk, gRPC
4d
Save
Mark Applied
Hide
BMO Capital Markets Fall 2026, Full Stack Engineer, Toronto
Toronto, Ontario, Canada
$50k-$93k/yr OnsiteFull Time, Internship
Currently enrolled in an undergraduate or non-MBA Master’s program in Computer Science, Mathematics, Physics, Statistics, Engineering or similar; Canadian work authorization; strong web development experience; agile methods; open source tech familiarity; productionizing data pipelines.
React, Python, CSharp, Cpp, Docker, REST API, ETL
2w
Save
Mark Applied
Hide
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
HiringCafe market data
Python Software Developer Jobs market signals in Lewiston, 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
790+
Hiring companies
260+
Fresh sample
52% new in 30d
Salary visibility
56% show pay
Companies appearing in this market
FaireForma.aiAmerican ExpressApply DigitalMitsubishi Heavy IndustriesValsoftAble InnovationsAdaptive ML
Work location mix in visible results
Hybrid: 24Onsite: 15Remote: 9