Senior Java Back
- End Developer with 5+ years of experience to lead end-to-end technical design and delivery of mission‑critical systems. You will own architecture decisions, drive engineering excellence, mentor senior engineers, and partner with product, security, and platform teams to build scalable, reliable, and secure distributed systems.high-level and low-level designs, integration patterns, API contracts, and reference implementations.coding standards, code review practices, and Mentor and coach senior engineers; support career growth and succession of technical leaders. Java (17+) , performance, concurrency, observability, and Drive quality with unit/integration/contract testing, test data strategy, and automated quality gates. AWS/Azure/GCP, container orchestration ( Kubernetes ), patterns and secrets management.
Data & Integration SQL/NoSQL , data contracts, schema evolution strategies, and regulatory Translate business needs into technical roadmaps and Communicate trade-offs and decisions to both technical and non-technical audiences. of progressive experience building enterprise systems, with Java Java 11/17+, Spring Boot, Spring CloudREST/GraphQL APIs, gRPC (nice-to-have)Kafka (PostgreSQL/MySQL/Oracle) and GitHub Actions/Azure DevOps/Jenkins), Solid grasp of performance tuning ,



architectural forums , Strong communication and stakeholder management skills.
Threat modeling, shift-left security, SAST/DAST, secrets rotation, mTLS.
Data: Bachelor’s degree/University degree or equivalent experienceJob Family Group: Full timePrimary Location Full Time Salary Range: $Automated Processing and AI We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Citi is an equal chance employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.
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📌 Senior Java Back (Winnipeg)
🏢 Citigroup
📍 Winnipeg