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Python Software Developer Jobs in Lewiston, NY, US
800+ python software developer jobs from 260+ companies hiring in Lewiston, NY, US.
2w
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AI Developer
Toronto, Ontario, Canada
$110k-$120k/yr OnsiteFull Time
4+ YOEBachelor’s degree; 4–7+ years in AI/ML/Data Engineering; strong RAG experience; advanced Python and SQL; knowledge of LLMs/Transformers; production AI deployment; healthcare data experience.
Python, SQL, Spark, Databricks, Streamlit, Docker, FastAPI, LLM, Transformer
2w
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Full-Stack Developer (Backend-Focused) - 6 Month Contract
Toronto, Ontario, Canada
$85k-$95k/yr RemoteMultiple Commitments Available
Backend-focused full-stack developer with Python/Django, API design, relational databases, React/TypeScript frontend, testing, and collaboration.
Python, Django, APIs, React, TypeScript, Django templates, SQL, Testing, WCAG, GCP
2mo
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Applied AI Engineer (Automation)
Toronto, Ontario, Canada
RemoteFull Time
3+ YOE3-8 years software/AI engineering; 2-3+ years AI automation; strong Python; API/services; LLM integration; workflow platforms; RAG; production engineering; client-facing.
Python, FastAPI, LLMs, n8n, Make, Zapier, OpenAI, LangChain, LangGraph, Google ADK, Pinecone, Elasticsearch, pgvector, Docker, AWS, GCP, Azure, Celery, Redis, Kafka
1d
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Forward Deployed Developer Manager, Gen AI, Google Cloud
Toronto, Ontario, Canada
$244k-$250k/yr OnsiteFull Time
10+ YOE5+ MgmtBachelor's degree in STEM; 10+ years in solution development/architecture; 5+ years in stakeholder management or technical consulting; 3+ years in system architecture and Python; AI on cloud and Python experience.
Python, LangGraph, CrewAI, Google ADK, OAuth, Model Context Protocol
2mo
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Senior Full-Stack Engineer
Toronto, Ontario, Canada
RemoteFull Time
Strong backend and frontend software engineering with Python and Ruby on Rails; secure systems; AI/ML integration; OpenAI/LangChain/Hugging Face; AI workflows and vector databases.
Python, Ruby on Rails, OpenAI API, LangChain, Hugging Face, Pinecone, Weaviate, React, Vue, Okta, Snowflake
1mo
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Fall 2027 Software Engineering Intern
Toronto, Ontario, Canada
OnsiteFull Time, Internship
Proficiency in JavaScript/TypeScript with React/Next.js; backend in Node.js/Python/Go; experience with AI models/APIs; cloud familiarity; strong problem-solving and collaboration.
React, Redux, Shadcn/UI, React Window, TypeScript, Python, Go, PostgreSQL, Redis, WebSockets, Docker, Kubernetes, OpenAI API
1w
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Fullstack Engineer - AI Capability Center (Remote)
Chicago or Toronto
$105k-$130k/yr RemoteFull Time
4+ YOE4+ years full-stack development; strong React/JavaScript/TypeScript; Python backend; cloud platforms (Azure/AWS); Docker/Kubernetes; CI/CD; BS degree or equivalent.
React, JavaScript, TypeScript, Python, FastAPI, Django, Flask, Azure, AWS, Docker, Kubernetes, CI/CD
2w
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Consultant, Application Developer
Toronto, Ontario, Canada
HybridFull Time
5+ YOE5+ years in internal applications; proficient in Java, Python, React, Angular; strong Azure experience; knowledge of AI concepts and ML; able to translate business requirements into technical specs.
Java, Python, React, Angular, Azure DevOps, Microsoft Azure, Azure App Services, Azure Functions, Azure SQL Database, Active Directory, CI/CD, TensorFlow, Machine Learning, AI
4w
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Staff AI / ML Engineer
Waterloo or Toronto
$171k-$225k/yr RemoteFull Time
7+ YOE7+ years software engineering; 3+ years building products with large/foundation models; shipping consumer AI products with agentic patterns; strong Python, API design, and production observability.
Python, API design, RAG architectures, Foundation models, Multi-agent frameworks
2w
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Senior Developer - Senior Engineer in Production Management - Mississauga
Mississauga, Ontario, Canada
OnsiteMultiple Commitments Available
Photon: Software solutions delivering technology services
Senior software engineer with SDLC, Docker/Kubernetes, CI/CD, Agile, observability, and strong communication; stakeholder management.
Docker, Kubernetes, Istio, Terraform, CloudFormation, GitOps, Datadog, AppDynamics, Dynatrace, Kafka, Java, Python
1mo
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Senior Backend Developer
Toronto, Ontario, Canada
$100k-$140k/yr HybridFull Time
ShyftLabs: Builds custom AI and data platforms for enterprise digital transformation.
5+ YOE5+ years building scalable production-grade software across front-end and back-end; strong JavaScript/TypeScript; Node.js; GraphQL; REST; distributed systems.
Node.js, GraphQL, JavaScript, TypeScript, Python, Docker, Git, SQL, Cloud-native architectures, GCP, AWS, REST, ETL, Kafka, SQS
1mo
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AVP, Lead AI Engineer
Toronto, Ontario, Canada
HybridFull Time
8+ YOE3+ Mgmt8-12 years in software/ML engineering; 3+ years as tech lead; strong Python and another language; deep LLM tooling knowledge; Kubernetes/Docker with CI/CD; experience delivering AI in user-facing products.
Python, TypeScript, Go, Java, Hugging Face Transformers, prompt engineering, post-training pipelines, inference optimization, Triton, DeepSpeed-Inference, vLLM, Kubernetes, Docker, CI/CD, GitHub Actions, Jenkins, Kafka
1w
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Associate AI Engineer / AI Engineer
Chicago or Lewisville or Toronto
$80k-$120k/yr HybridFull Time
Python and SQL programming; data science exposure; interest in applied AI; cloud platforms (Google Cloud); API knowledge; problem-solving.
Python, SQL, Google Cloud, Vertex AI, Looker, Tableau, Power BI, Git
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
1w
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Associate AI Engineer / AI Engineer
Chicago or Lewisville or Toronto
$80k-$120k/yr HybridFull Time
Strong Python and SQL; data science exposure; interest in applied AI; cloud familiarity (Google Cloud preferred); understanding APIs; problem-solving.
Python, SQL, Google Cloud, Vertex AI, APIs, Looker, Tableau, Power BI, Git
1w
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AI Engineer
Toronto, Ontario, Canada
$135k-$170k/yr HybridFull Time
Backend engineer with production LLM experience; strong Python, APIs, system design; shipping LLM features; familiarity with RAG, agents, evaluation.
Python, APIs, System design, Docker, Git, CI/CD, LLM systems, RAG, Agents, Langfuse, LangSmith
1mo
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OpenStack Developer / Architect
Gatineau or Halifax or Montreal or Ottawa or Québec or Sherbrooke or Trois-Rivières or Mirabel or Toronto
RemoteFull Time
3+ YOEStrong Python (3+ years), Linux and cloud infra, OpenStack deployment/operation, CI/CD, automation (Ansible, Terraform), Kubernetes, English proficiency.
Python, Linux, OpenStack, CI/CD, Ansible, Terraform, Kubernetes
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
1w
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Agentic AI Systems Developer - Remote (Toronto, ON, CA)
Toronto, Ontario, Canada
RemoteFull Time
8+ YOE8–12+ years in AI/ML and software engineering; Python, Azure; GenAI, LLMs, RAG; full-stack API/UI; HIPAA-compliant architectures; EHR integration.
Python, Azure, Azure ML, Azure OpenAI, Functions, AKS
2w
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Développeur(euse) logiciel senior, backend
Toronto or Montreal
HybridFull Time
5+ YOE5+ years backend development; distributed systems; Python/Node.js/Go; AWS; CI/CD; focus on reliability and performance.
Python, Node.js, Go, AWS, LaunchDarkly, CI/CD, LLMs, Monitoring, Observability
1w
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Applied AI Developer
Toronto, Ontario, Canada
$100k-$120k/yr HybridFull Time
3+ YOE3+ years backend applications Python; integrate LLM APIs; evaluate AI output; design modular systems; explain decisions; multiple LLM providers; cloud deployment; portfolio of AI projects.
Python, LLM APIs, Google Cloud Platform, AWS, API integrations, automation pipelines
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
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
6d
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Backend Engineer
Toronto, Ontario, Canada
$100k-$130k/yr HybridFull Time
1+ YOEBS in CS; 1+ year experience; proficient in Go, C++, Python, or Java; experience with Postgres, MongoDB, Redis, Cassandra; UNIX, TCP/IP; REST or gRPC APIs; Docker; cloud platforms (GCP or AWS); distributed systems.
Go, C++, Python, Java, PostgreSQL, MongoDB, Redis, Cassandra, UNIX, TCP/IP, REST, gRPC, Docker, GCP, AWS
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
2mo
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Principal Engineer
Toronto, Ontario, Canada
HybridFull Time
8+ YOE8+ years backend or full-stack engineering; architect mindset; modernize legacy code; design/build new services; strong Python with FastAPI; REST/GraphQL APIs; PostgreSQL/SQL Server; messaging; Kubernetes; CI/CD; React/TypeScript; observability.
Python, FastAPI, REST, GraphQL, PostgreSQL, SQL Server, RabbitMQ, Azure Service Bus, Azure Event Hub, Kubernetes, Azure DevOps, React, TypeScript, Datadog, CI/CD
1mo
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AI Full Stack Developer
Toronto, Ontario, Canada
RemoteFull Time
0+ YOEFull-time role requiring JavaScript/Python skills, React/Next.js frontend and Node.js/Express backend, and AI integration experience.
React, Next.js, Node.js, Express, Python, PostgreSQL, MongoDB
1w
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Product Engineer (PM)
Sao Paulo or Toronto or Bogota or Zagreb or Budapest or Lisbon or Medellin
RemoteFull Time
3+ YOE3+ years in B2B SaaS product management; hands-on technical background; proficient in Python/JS; strong QA ownership; strong written communication; agile experience; familiar with AI-native tools.
Python, Django, React, Next.js, TypeScript, SQL
1mo
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Senior Microsoft AI Developer
Toronto or Vancouver or Calgary
$98k-$148k/yr HybridFull Time
Bachelor's or Master’s in CS or related; Azure/OpenAI expertise; .NET, Python; agile delivery; API/microservices; CI/CD; strong communication.
Azure, OpenAI, Azure OpenAI, Graph connectors, API plugins, Azure AI Foundry, Azure DevOps, GitHub, Python, Docker, Kubernetes, MS SQL, Dataverse, C#
6d
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Data Engineer (Full Stack)
Mississauga, Ontario, Canada
$69k-$119k/yr HybridFull Time
3+ YOE3+ years in Google Cloud, Python/SQL/JavaScript, AI/ML with NLU; full-stack capabilities; BA/BS in CS/Engineering/Math.
Google Cloud Platform, Cloud Functions, Cloud Run, IAM, Python, SQL, JavaScript, TypeScript, Java, HTML, CSS, Vertex AI, GCP Orchestration
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
1mo
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Machine Learning Engineer
Toronto, Ontario, Canada
HybridFull Time
Experience with ML/DL, PyTorch/NumPy, Python; implement model compression; optimize inference; contribute to open-source AI tooling.
PyTorch, NumPy, Python, LLM, Quantization, Pruning, Speculative decoding, vLLM
1mo
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AI Solutions Developer (Full-time, 1 year contract with possibility for extension)
Toronto, Ontario, Canada
$65k-$75k/yr HybridContract
1+ YOE1-3 years in software/AI roles; Python; REST APIs; AI platforms/tools; GitHub Copilot/Claude Code; prompt engineering; API integration; debugging; testing; cross-functional collaboration.
Python, REST APIs, GitHub Copilot, Claude Code, AI platforms/tools
1w
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Release Engineer
Toronto, Ontario, Canada
$78k-$93k/yr HybridFull Time
1+ YOEBS in Computer Science or related field; 1-3 years in Release Engineering/DevOps; Linux (Redhat) and Windows; Jenkins, GitHub, VMware, Docker; CI/CD workflows; scripting (Batch/PowerShell, Bash, Python); strong communication; knowledge of MongoDB/ElasticSearch/Redis/RabbitMQ; AWS; AI coding a plus.
Linux, Redhat, Windows, Jenkins, GitHub, VMware, Docker, CI/CD, Batch scripting, PowerShell, Python, MongoDB, ElasticSearch, Redis, RabbitMQ, AWS, AI
1w
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Systems Developer - Temporary Assignment up to 18 Months (Pickering, ON, CA)
Pickering, Ontario, Canada
HybridMultiple Commitments Available
3+ YOEDiploma or Degree in Computer Science, Development or related field OR 3+ years of development experience; strong knowledge of design patterns, data structures, CI/CD, version control, testing; ability to translate requirements into IT solutions; experience with Python, Java, Groovy, Angular/REACT, PostgreSQL, AWS, Kubernetes, JavaScript/TypeScript...
Python, Java, Groovy, Angular, REACT, PostgreSQL, Amazon Web Services, Kubernetes, JavaScript, TypeScript, HTML, CSS, RESTful APIs, SQL, Data warehousing, Data lakes
2w
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Senior Full Stack Developer
Toronto, Ontario, Canada
$85k-$125k/yr HybridFull Time
5+ YOEMinimum 5 years of full-stack production experience with React/Next.js/Node.js/PHP/Python and MySQL/PostgreSQL; strong architecture, performance, AI API experience; leadership, ownership, and focus on maintainable code; excellent communication.
React, Next.js, Node.js, PHP, Python, MySQL, PostgreSQL, AI APIs
1mo
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Senior AI Engineer
Toronto, Ontario, Canada
HybridFull Time
7+ YOE7+ years software engineering; 2+ years in AI/ML in production SaaS; Bachelor's or higher in CS/Math/Engineering; strong AI systems knowledge; production-ready LLM/agentic work experience.
Python, LLM tooling, TensorFlow, PyTorch, Vector store, RAG, Function calling
2w
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AI / ML Engineer
Montreal or Toronto
$130k-$220k/yr HybridFull Time
3+ YOE3+ years building and deploying ML solutions at scale; NLP with transformers; vector search; AWS Bedrock; Python; Docker/Kubernetes; multi-agent frameworks.
Python, AWS, Bedrock, OpenAI API, Hugging Face, Pinecone, Weaviate, Elasticsearch, Docker, Kubernetes
1mo
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Back-End Engineer
Markham, Ontario, Canada
RemoteContract
Back-end services and APIs using .NET; REST/microservices; Azure integrations; authentication/authorization; Python for data processing; collaborate with frontend; testing and documentation.
.NET, REST, Azure, Python
1mo
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Founding iOS Engineer
Toronto, Ontario, Canada
OnsiteFull Time
Founding iOS Engineer responsible for end-to-end iOS development, ownership, and shipping features.
Swift, UIKit, SwiftUI, Python, React, REST/OpenAPI, gRPC, GCP, Redis, Memcached, Cloudflare
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
800+
Hiring companies
260+
Fresh sample
60% new in 30d
Salary visibility
55% show pay
Companies appearing in this market
CIBCDialogueGoogleNetBrainShyftLabsUS MobileAdastraAffinity
Work location mix in visible results
Hybrid: 37Remote: 20Onsite: 10