Python Fastapi Developer Jobs in Montreal, QC (NOW HIRING)

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Where is the work:

Our BrainBox AI Workplace Presence model dedicates specific in-office days each month to focus on relationships, learning and innovation.

What's in it for you:

The Senior Software Engineer on the Algorithm Team plays a key role in designing, building, and maintaining the core software systems that power BrainBox AI's autonomous HVAC optimization platform. This role focuses on developing scalable microservices, enabling realtime data processing, and collaborating with data scientists and ML engineers to bring intelligent building algorithms into production.

What you will do:

• Design, build, and maintain highperformance microservices that support BrainBox AI's autonomous HVAC optimization platform.

• Collaborate closely with data scientists and machine learning engineers to productionize advanced buildingcontrol algorithms.

• Develop reliable, scalable APIs using FastAPI to support realtime data ingestion, processing, and decisionmaking workflows.

• Implement eventdriven architectures using Kafka to enable highthroughput streaming and distributed processing.

• Create, optimize, and maintain NoSQL data models with DynamoDB to support largescale operational workloads.

• Deploy and manage cloudnative services on AWS following bestpractice security, performance, and resiliency standards.

• Build, containerize, and maintain application components using Docker for consistent deployment across environments.

• Contribute to architectural decisions, ensuring systems are robust, maintainable, and scalable as the platform evolves.

• Troubleshoot and resolve complex production issues, ensuring high system reliability and performance.

• Participate in Agile ceremonies, code reviews, and collaborative planning with a highly crossfunctional team.

• Mentor junior developers and provide guidance on coding standards, design practices, and problemsolving approaches.

Requirements & Qualifications

• Bachelor's or Master's degree in Computer Science, Software Engineering, or related field

• 5+ years of professional software development experience

• Advanced proficiency in Python, including asynchronous programming

• Experience building microservices and APIs using FastAPI

• Handson experience with Kafka or similar realtime messaging technologies

• Strong knowledge of AWS cloud services (ex: Lambda, ECS, EC2, S3, IAM)

• Experience with DynamoDB or comparable NoSQL databases

• Experience using Docker to package and deploy applications

• Ability to write clean, maintainable, welltested code

• Experience working in Agile environments

• Background working on algorithmic or datadriven systems is a strong asset

• Experience mentoring teammates and contributing to architectural decisions

Language Requirements
French-English bilingualism is required.
In addition to fluency in French, successful candidates must have full professional proficiency in English in order to support and collaborate with English-speaking clients, colleagues and/or various stakeholders.

Annual Base Salary Range or Hourly Base Pay Range:

$111,308.33 - $155,435.00

Compensation Type:

Salary

Incentive Eligible:

Yes

Sales Commission Eligible:

No

Disclaimer: We strive to provide competitive compensation for this position, tailored to a variety of factors. The actual compensation will depend on elements such as seniority, merit, geographic location, education, experience, travel requirements, and union designation. Our compensation range is generally based on the national average for the country. Additionally, benefits may vary depending on the region, business alignment, union involvement, and employee status.

This posting is for an existing vacancy. The position is imminently available, and qualified candidates will be considered for immediate placement.

We offer competitive compensation and comprehensive benefits and programs. We are an equal opportunity employer; all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, pregnancy, age, marital status, disability, status as a protected veteran, or any legally protected status.

Employment Type: FULL_TIME