Senior AI-Native Full-Stack Engineer (Java/React) – Remote

F5 Remote Jobs; Toronto; Hybrid; CAD 120,000 - 180,000; Full time

Job summary

Kaseya Careers is seeking a Senior Full-Stack Software Engineer focused on AI-native engineering, Java and React. You will design and implement cloud-based features across backend and frontend, mentor teammates, and help modernize systems with AI-assisted tooling.

You will contribute from design to production support, working with AWS/Azure/GCP environments and championing code quality, security, and performance in a fast-growing SaaS company. Toronto-based remote/work eligible.

Qualifications

• 7+ years of software engineering experience building and supporting production SaaS or enterprise applications.
• 4+ years of production Java and Spring experience, plus frontend using React and TypeScript.
• Experience designing APIs, data models, integrations, and distributed or event-driven systems.
• Experience building and operating applications on AWS, Azure, or GCP, incl. automated delivery and production support.
• Practical experience using AI-assisted coding tools for implementation, testing, debugging, refactoring, or codebase analysis.

Responsibilities

• Deliver full-stack capabilities: design and build Java/Spring services and React/TypeScript interfaces that solve customer problems.
• Build reliable backend systems: develop APIs, integrations, data models, and distributed or event-driven workflows for cloud-based SaaS applications.
• Create maintainable frontend experiences: build responsive interfaces with thoughtful component design, state management, accessibility, and performance.
• Own features through production: assume ownership of design, implementation, automated testing, release, monitoring, and ongoing support.
• Apply AI throughout development: use coding agents for planning, implementation, testing, debugging, documentation, and review.

Skills

7+ years experience

Java & Spring

React

TypeScript

AI-assisted coding

APIs design

Distributed systems

Cloud platforms

Tools

Docker

Kubernetes

GraphQL

AWS

Azure

GCP

Job description

Kaseya Careers is seeking a Senior Full-Stack Software Engineer focused on AI-native engineering, Java and React. You will design and implement cloud-based features across backend and frontend, mentor teammates, and help modernize systems with AI-assisted tooling.

You will contribute from design to production support, working with AWS/Azure/GCP environments and championing code quality, security, and performance in a fast-growing SaaS company. Toronto-based remote/work eligible.