Application Development

Job summary

Design and maintain backend services, REST APIs, and microservices using Python and Node.js. Develop LLM-powered features and integrate internal applications with third-party systems and Snowflake.

Job details

Summary Location: Montreal Work Mode: Hybrid (3x/week in-office) Responsibilities Design, build, and maintain backend services, REST APIs, and integrations using Python (FastAPI, Flask, or Django); some Node.js/TypeScript as needed. Build distributed services in a microservices architecture with token-based auth and role-based access controls. Integrate internal apps with third-party systems, external APIs, and Snowflake (data access, transformation, integration). Develop LLM-powered features: model APIs, prompt workflows, structured outputs, and retrieval-based (RAG) applications. Write clean, modular, secure code with unit, integration, and automated tests. Participate in code reviews, Git workflows, and CI/CD pipelines. Troubleshoot application, integration, data, and production issues. Collaborate with architects, engineers, data teams, product owners, and company representatives; translate requirements into implementation plans and clear technical documentation. Requirements Minimum 3 years of software development or consulting experience. Strong Python proficiency with at least one framework (FastAPI, Flask, or Django); working knowledge of Node.js/TypeScript. Solid grasp of REST API design, microservices, auth, and service-to-service integration. Experience with Git workflows, CI/CD, and automated testing. Hands-on Snowflake experience (data migration, querying, and app integration). Proficiency integrating LLMs via hosted model APIs or enterprise AI platforms. Strong debugging, communication, and problem-solving skills; able to work independently and within multidisciplinary teams. This role is for an existing vacancy.

What you’ll do

Design and maintain backend services, REST APIs, and microservices using Python and Node.js. Develop LLM-powered features and integrate internal applications with third-party systems and Snowflake.

Requirements

Requires a minimum of 3 years of software development experience with strong proficiency in Python frameworks and Snowflake. Candidates must have experience with LLM integration, CI/CD pipelines, and microservices architecture.

Listed skills

• Technical Documentation · Preferred
• Node.js · Preferred
• CI/CD · Preferred
• Automated testing · Preferred
• Django · Preferred
• TypeScript · Preferred
• Git · Preferred
• Python · Preferred
• Flask · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

• Python
• FastAPI
• Flask
• Django
• Node.js
• TypeScript
• REST API
• Microservices
• Snowflake
• LLM
• RAG
• Git
• CI/CD
• Automated Testing
• Backend Development
• Technical Documentation

Job areas

• Software
• Technology
• Engineering
• Data & Analytics
• Consulting