Build backend services with Java and Spring Boot as a senior engineer applying an AI-first mindset across the full product lifecycle. This full-time role is hands-on and individual contributor focused.
You will design, build, test, and deliver real systems from requirements through production. The work emphasizes clean design, sound architecture, readable code, documentation, and dependable ownership. You will also review code, mentor engineers by example, and learn new parts of the stack or domain as needed.
Key Responsibilities: Design backend services from requirements through delivery
Apply clean design and sound architecture
Document decisions and maintain readable code
Use AI tools throughout daily engineering work
Review code and mentor engineers by example
Requirements: Six or more years of software engineering experience
Robust Java and Spring Boot experience
Working knowledge of relational or NoSQL databases
Adaptability when learning technologies and solving problems
Bachelor's degree or equivalent practical experience
Apply senior Java, Spring Boot, architecture, and AI-first engineering skills to backend systems from design through production.

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📌 Senior Java Backend Engineer (Ontario)
🏢 Citigroup
📍 Ontario