## Senior Java Engineering LeadApply: Hybrid: Mississauga Ontario Canada: Full time: Posted Today: 26997801As a Senior Backend Java Engineer, you will design and build scalable backend systems that power critical applications within Citi's technology organization. This hands-on role puts you at the center of complex engineering challenges, where you will architect resilient microservices, mentor developers, and shape the technical direction of a growing team. Your work will directly influence how Citi applies modern engineering practices and emerging AI technologies to deliver reliable, high-impact systems.# Responsibilities* Design and build scalable, robust backend solutions for complex technical challenges using Java and modern architecture patterns.* Write and review production code daily, maintaining a hands-on presence across the development lifecycle.* Lead the planning and execution of major development initiatives from design through delivery.* Conduct code reviews and establish coding standards that raise overall code quality.* Mentor and guide a small team of developers, sharing technical expertise and best practices.* Evaluate and introduce new technologies and methodologies to improve team productivity and product quality.* Partner with product managers and stakeholders to shape technical strategy and roadmap decisions.* Research emerging AI and machine learning tools and apply them to strengthen engineering practices and system design.# Required Qualifications & Skills* 10+ years of software development experience with at least 3 years leading engineering teams.* Strong hands-on coding skills in Java for backend development.* Deep experience building microservices using Spring Framework and designing RESTful APIs.* Working proficiency with MongoDB and Oracle databases.* Experience with Apache Kafka and event-driven architecture design.* Solid grounding in software design patterns, architecture principles, and secure coding practices.* Transparent communicator able to explain technical concepts to both technical and non-technical audiences.# Beneficial Skills & Qualifications* Master's degree in computer science, engineering, or a related field.# What We OfferYou will join a technology team that values hands-on craftsmanship and gives senior engineers real influence over architecture and delivery decisions.* Lead technical direction and shape the roadmap for high-impact applications.* Work in a hybrid model with 3 days in the office and 2 days working remotely.* Access ongoing learning and development opportunities to deepen your technical expertise.* Collaborate with engineering teams across Citi's global technology organization.* Benefit from financial wellbeing programs and long-term career growth support.* Work in a performance-driven environment that rewards delivery ownership and technical excellence. Build the backend systems that power Citi's next generation of applications by applying today.
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📌 Senior Java Engineering Lead (Mississauga)
🏢 Citibank (Switzerland
📍 Mississauga