Senior Python Engineer (10+ years of experience) to build scalable Python microservices and data engineering solutions using FastAPI, PySpark, Azure Databricks, Docker, Kubernetes, Redis, and Kafka 58527 Our banking client is seeking a Senior Python Engineer (10+ years of experience) to build scalable Python microservices and data engineering solutions using FastAPI, PySpark, Azure Databricks, Docker, Kubernetes, Redis, and Kafka
Join a technology team delivering secure, scalable, and resilient engineering capabilities supporting critical business platforms within the banking sector. This role focuses on Python microservices, API enablement, vendor integration, and modern data platform engineering using cloud-native and event-driven technologies. The position offers exposure to enterprise-scale platform modernization initiatives and collaboration across engineering, security, platform, and business teams. This is a long-term contract opportunity supporting a large-scale project setting.
12 months
79 Wellington Street West
Must Haves
10+ years in software engineering with hands-on Python development in enterprise environments
Python microservices , FastAPI , REST/gRPC , Docker , Kubernetes , Redis , and Kafka
Authentication , authorization , testing , monitoring , compliance , and operational reliability for production-ready enterprise solutions
University degree in Computer Science, Engineering, Mathematics, or a related technical discipline
Nice to Have
Scalable services or data pipelines processing high-volume enterprise workloads
Reusable internal frameworks, shared services, or internal developer platform capabilities
AI-assisted engineering practices supporting development, testing, documentation, or productivity
Collaboration across engineering, platform, security, and business teams
Responsibilities
Design, develop, and maintain secure Python microservices and APIs
Deliver RESTful APIs, microservice APIs, internal platform APIs, and data ingestion APIs




Build and optimize data engineering solutions using Python and Azure data technologies
Create reusable frameworks, automation, orchestration patterns, documentation, and testing practices
Translate complex requirements into production-ready solutions with technology, security, and business partners
Troubleshoot issues, tune performance, and support releases
Contribute to monitoring, knowledge transfer, and production readiness activities
Contract, Toronto, Hybrid, 4 days per week onsite
12 months
79 Wellington Street West
Must Haves
10+ years in software engineering with hands-on Python development in enterprise environments
Python microservices , FastAPI , REST/gRPC , Docker , Kubernetes , Redis , and Kafka
PySpark , Azure Databricks , Delta Lake , ADLS , Azure Data Factory , Airflow , Azure SQL , Unity Catalog , and SQL
Authentication , authorization , testing , monitoring , compliance , and operational reliability for production-ready enterprise solutions
University degree in Computer Science, Engineering, Mathematics, or a related technical discipline
Nice to Have
Scalable services or data pipelines processing high-volume enterprise workloads
Reusable internal frameworks, shared services, or internal developer platform capabilities
AI-assisted engineering practices supporting development, testing, documentation, or productivity
Collaboration across engineering, platform, security, and business teams
Responsibilities
Design, develop, and maintain secure Python microservices and APIs
Deliver RESTful APIs, microservice APIs, internal platform APIs, and data ingestion APIs
Build and optimize data engineering solutions using Python and Azure data technologies
Create reusable frameworks, automation, orchestration patterns, documentation, and testing practices
Translate complex requirements into production-ready solutions with technology, security, and business partners
Troubleshoot issues, tune performance, and support releases
Contribute to monitoring, knowledge transfer, and production readiness activities
Disclaimer:
AI may be used in evaluating candidates.
This posting is for an existing vacancy.

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📌 Senior Python Engineer (10+ years of experience) to build scalable Python microservices and data eng (Ontario)
🏢 S.i. Systems
📍 Ontario