Senior Full Stack Developer – Generative AI & Autonomous Agents - Toronto, Canada - Hybrid (10038)
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Before you apply
LocationToronto, Canada
Work modeon-site
Typefull-time
SenioritySenior
Experience7+ yrs
DepartmentProducts, Engineering
Company size1,001–5,000 people
PostedSep 23, 2025 · 1y ago
Verified live3d ago
May no longer be actively hiring
Posted by the company on Sep 23, 202551% of this company's open roles have been listed for 90+ days
At a glanceSummarised by Seekless from the posting.
7+ years of professional experience as a full stack or combined backend/frontend engineer
Strong skills in Java and Python, with experience in microservices and distributed systems
Deep knowledge of FastAPI, OpenAPI, gRPC, and asynchronous workflows
Proficiency with SQL and NoSQL databases, distributed computing (Kafka, Redis, RabbitMQ), and performance optimization
Expert-level experience with Angular and React, including TypeScript, JavaScript (ES6+), HTML5, CSS3/SASS
Strong grasp of state management frameworks (Redux, NgRx, etc.)
Proven ability to build responsive, accessible, and performant enterprise UIs
Hands-on with AWS/Azure/GCP, Docker, Kubernetes, and CI/CD pipelines
Strong understanding of security best practices across the stack
Excellent collaboration, problem-solving, and communication skills
5+ years of experience with full stack development
Skills
Java
Python
Angular
React
REST
GraphQL
gRPC
FastAPI
Docker
Kubernetes
AWS
Azure
GCP
SQL
NoSQL
Kafka
Redis
RabbitMQ
TypeScript
JavaScript (ES6+)
HTML5
CSS3/SASS
Redux
NgRx
Jest
Cypress
Playwright
Jasmine
Karma
About the role
We are seeking an experienced Senior Full Stack Developer with deep expertise in backend systems (Java, Python, microservices) and modern UI frameworks (Angular, React) to join our high-performing agile team.
This role focuses on building robust, scalable, and user-friendly end-to-end solutions for GenAI applications, combining cutting-edge backend services with intuitive front-end experiences.
Key Responsibilities
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Full Stack Development
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5+ years
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Design, implement, and optimize end-to-end solutions for GenAI applications, from backend services to user-facing interfaces.
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Build modular and reusable UI components in Angular and React, ensuring responsive and accessible interfaces.
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Develop and optimize backend services and APIs (REST, GraphQL, gRPC) to support real-time AI-driven applications.
Backend Egineering
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Architect and maintain distributed microservices (synchronous and asynchronous) using Java, Python, and FastAPI.
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Integrate ML models into scalable, production-ready systems in collaboration with ML engineers and scientists.
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Manage workflow orchestration with DAGs and asynchronous task queues.
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Implement automated testing, CI/CD pipelines, containerization (Docker, Kubernetes), and cloud-native deployments (AWS, Azure, GCP).
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Ensure security, performance optimization, and fault tolerance in backend systems.
Frontend Engineering
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Collaborate with UX and product teams to create human-in-the-loop AI experiences with Angular and React.
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Implement robust state management (Redux, NgRx, or equivalent) for real-time, data-intensive applications.
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Optimize rendering, bundle size, and performance for enterprise-scale UIs.
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Lead UI testing (Jest, Cypress, Playwright, Jasmine, Karma) to maintain quality and reliability.
Collaboration & Leadership
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Work closely with cross-functional teams to deliver cohesive GenAI-powered products.
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Mentor junior developers, promote coding standards, and drive best practices across front-end and back-end development.
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Communicate effectively with technical and non-technical stakeholders, ensuring transparency and alignment.
Qualifications
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7+ years of professional experience as a full stack or combined backend/frontend engineer.
•
Backend expertise:
•
Strong skills in Java and Python, with experience in microservices and distributed systems.
•
Deep knowledge of FastAPI, OpenAPI, gRPC, and asynchronous workflows.
•
Proficiency with SQL and NoSQL databases, distributed computing (Kafka, Redis, RabbitMQ), and performance optimization.
•
Frontend expertise:
•
Expert-level experience with Angular and React, including TypeScript, JavaScript (ES6+), HTML5, CSS3/SASS.
•
Strong grasp of state management frameworks (Redux, NgRx, etc.).
•
Proven ability to build responsive, accessible, and performant enterprise UIs.
•
Cloud & DevOps: Hands-on with AWS/Azure/GCP, Docker, Kubernetes, and CI/CD pipelines.
•
Strong understanding of security best practices across the stack.
•
Excellent collaboration, problem-solving, and communication skills.