968 python software engineer jobs at 351 companies in Niagara Falls, 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
1mo
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Senior Python Developer
Mississauga, Ontario, Canada
OnsiteFull Time
Virtusa
Virtusa: Global provider of digital engineering and IT outsourcing services.
8+ YOE8+ years software development experience with strong Python proficiency, experience with major Python web frameworks, REST API design, relational and NoSQL databases, asynchronous processing, Git, testing frameworks; bachelor's in CS/Engineering or equivalent required.
Python, Django, Flask, FastAPI, PostgreSQL, MySQL, Oracle, MongoDB, DynamoDB, Redis, Git, AWS, Azure, GCP, Docker, Kubernetes, Kafka, RabbitMQ, SQS, pytest, unittest, nose
1w
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Python Developer
Toronto, Ontario, Canada
OnsiteContract
Capco
Capco: Global consultancy providing business and technology services.
Commercial Python backend development experience, prompt engineering and generative AI/LLM experience, API and scalable backend design, strong communication and Agile collaboration skills.
Python, Large Language Models (LLMs), RESTful APIs, AWS, Azure, Google Cloud, Docker, Kubernetes, CI/CD
1mo
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Software Engineer – Cloud & Python
Mississauga, Ontario, Canada
$121k-$171k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
4+ YOE3-5 years of Python development; strong Python, REST APIs, Airflow; cloud/storage; SQL databases; CI/CD; observability; related qualifications.
Python, REST APIs, FAST API, JSON, Apache Airflow, Apache Kafka, Amazon S3, SQL Server, Oracle, Docker, Amazon EKS, CI/CD, Grafana, OpenTelemetry, Trino, Starburst, Pinot, Spark
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
1mo
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Senior Python Developer
Mississauga, Ontario, Canada
OnsiteFull Time
Virtusa
Virtusa: Digital engineering and IT business transformation services provider.
8+ YOE8+ years software development experience, strong Python and OOP skills, web framework experience (Django/Flask/FastAPI), REST API design, relational and NoSQL databases, Git proficiency, and testing experience.
Python, Django, Flask, FastAPI, PostgreSQL, MySQL, Oracle, MongoDB, DynamoDB, Redis, Git, AWS, Azure, GCP, Docker, Kubernetes, Kafka, RabbitMQ, SQS, pytest, unittest, nose
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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Software Engineer – Cloud & Python
Mississauga or Tampa
$121k-$171k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
3+ YOE3+ years application development with 3+ years Python; experience with Apache Airflow, FAST API, RESTful APIs, Apache Kafka, Amazon S3, SQL Server/Oracle, Docker, EKS, CI/CD, Grafana, OpenTelemetry. Bachelor's required; Master's preferred.
Python, Apache Airflow, RESTful APIs, FAST API, JSON, Apache Kafka, Amazon S3, SQL Server, Oracle Database, Amazon EKS, Docker, CI/CD, Grafana, OpenTelemetry, Trino, Starburst, Pinot, Spark
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
3w
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Gen AI Python Developer
Mississauga, Ontario, Canada
$65k-$80k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
Design, develop, and deploy generative AI/ML solutions using Python; build and fine-tune LLMs; implement RAG and vector search; collaborate with business and engineering teams.
Python, PyTorch, TensorFlow, Keras, LangChain, Hugging Face, LlamaIndex, LoRA, QLoRA
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
2mo
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Lead Software Engineer – Python/React
Eagan or Frisco or Brooklyn or Toronto
$118k-$220k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
7+ YOE7+ years web development; backend focus (Python) with frontend capability; experience building production systems; strong API and distributed systems experience; leadership and collaboration skills.
Python, FastAPI, Django, Flask, APIs, Microservices, React, TypeScript, Next.js, Tailwind CSS, Pydantic, Cloud infrastructure
3mo
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Lead Software Engineer (Python | Databricks) (258694)
Toronto, Ontario, Canada
HybridFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
4+ YOE4+ years Python (PySpark, Pandas), SQL, ETL/data modeling, cloud (Azure/GCP), Databricks or Snowflake, Spark/Kafka/ElasticSearch, workflow tools (Airflow/Data Factory), CI/CD (Jenkins, Git), Agile/TDD; Bachelor's or equivalent experience.
Python, PySpark, Pandas, SQL, Postgres, MSSQL, Oracle DB, Apache Spark, Apache Kafka, Apache ElasticSearch, DataBricks, Snowflake, Azure, GCP, Airflow, Data Factory, Jenkins, Git, Docker, Kubernetes, Accelerator pipeline
1w
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Software Engineer
Mississauga, Ontario, Canada
$89k-$117k/yr OnsiteFull Time
Roche
RocheSIX Swiss Exchange: ROG: Develops and manufactures pharmaceutical medicines and diagnostic solutions.
Bachelor's or Master's in CS, Software Engineering, Bioinformatics; strong Python and C++ skills; experience with ML deployment, containerization, HPC (SLURM), and data pipelines.
Python, C++, Docker, Singularity, Nextflow, Airflow, SLURM, CUDA, CuPy, RAPIDS, Linux, AWS, GCP
2d
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Software Developer
Toronto or United States or Canada or United Kingdom or Netherlands or Italy or Germany
$200-$300/hr RemoteContract
Turing
Turing: AI-powered platform connecting companies with global remote software developers.
3+ YOE3+ years software engineering experience; full-stack development; strong software architecture, debugging, and code-review skills; excellent written and oral communication; familiarity with Python, JavaScript, C/C++, Java, Rust, and Go.
Python, JavaScript, ReactJS, C/C++, Java, Rust, Go
1mo
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Software Engineer
Toronto, Ontario, Canada
$110k-$135k/yr HybridFull Time
PocketHealth
PocketHealth: Enables digital medical image sharing between patients and providers.
4+ YOE4+ years software engineering experience; proficiency in Python and/or TypeScript; hands-on AWS experience (ECS, Lambda, API Gateway); experience building integrations (HL7 v2, FHIR, DICOM, EMR webhooks); familiarity with workflow orchestration and client-facing deployments.
Conductor, Python, TypeScript, AWS, ECS, Lambda, API Gateway, HL7 v2, FHIR, DICOM, RIS/PACS, EMR webhooks, Step Functions, Cadence, Temporal, Prefect, Claude Code, Codex, Cursor, Copilot
3w
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Software Developer​
Toronto, Ontario, Canada
HybridFull Time
Seequent
SeequentNasdaq: BSY: Provides 3D modeling and data management software for Earth sciences.
3+ YOEBachelor's in CS/Engineering, 3+ years software development experience. Familiarity with CI/CD, DevOps, enterprise data solutions, SQL/Python/JSON, cloud platforms (Azure/AWS/GCP), and containerization (Docker/Kubernetes).
CI/CD Pipelines, DevOps, SQL, Python, JSON, Azure, AWS, GCP, Docker, Kubernetes
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
3d
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Staff Software Engineer
Toronto, Ontario, Canada
$205k/yr HybridFull Time
Clutch
Clutch: Online marketplace for buying and selling used cars in Canada.
8+ YOE8+ years software engineering experience, degree or equivalent, expert in TypeScript/Python/Go/Rust, React/Vue/Express, cloud platforms, relational DBs, testing, Agile, and technical leadership.
TypeScript, Python, Go, Rust, ReactJS, Vue, ExpressJS, PostgreSQL, Sequelize ORM, Docker, Terraform, AWS ECS, RabbitMQ, Apache Kafka, MySQL, Oracle, Jira, GitHub
6d
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Python Full Stack Developer
Toronto, Ontario, Canada
$105k-$115k/yr HybridFull Time
Synechron
Synechron: Providing digital transformation and technology consulting for financial services.
Strong full-stack experience with Python/Django, React, PostgreSQL, Docker, Kubernetes, Helm and Celery; experience with cloud-native, containerized deployments and async processing.
Python, Django, Celery, PostgreSQL, React, JavaScript, Docker, Kubernetes, Helm, GitHub Actions, TypeScript, Kafka, RabbitMQ, Istio, cert-manager
3mo
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Software Engineer, Automated Marketing
Toronto, Ontario, Canada
$115k-$165k/yr RemoteFull Time
Warner Music Group
Warner Music GroupNasdaq: WMG: Global music conglomerate providing recording and publishing services.
3+ YOE3+ years software engineering; proficient in Python and React; experience with data pipelines/ETL; knowledge of Snowflake and/or Databricks; marketing automation focus.
Python, React, Snowflake, Databricks, ETL, Data Pipelines