Design, develop, and deploy asynchronous, event-driven microservices using Java.Implement solutions leveraging Java Lambdas and Reactive Functional Programming paradigms.Work with NoSQL databases, specifically MongoDB, for efficient data storage and retrieval.Utilize Elasticsearch for building powerful search and analytics capabilities.Ensure high code quality through adherence to Test-Driven Development (TDD) principles and writing thorough JUnit tests.Collaborate with frontend developers, product managers, and other stakeholders to define and deliver features.Participate in code reviews to maintain code quality, share knowledge, and ensure best practices.Contribute to the continuous improvement of our development processes, tools, and methodologies.Stay up-to-date with emerging trends and technologies in backend development.Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements.Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards.Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint.Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation.Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions.Serve as advisor or coach to mid-level developers and analysts,



allocating work as necessary.Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.Languages & Frameworks: Strong proficiency in Java (Java 8+), with extensive experience in building scalable backend applications.Functional & Reactive Programming: Hands-on experience with Java Lambdas and Reactive Programming frameworks (e.G., Databases: NoSQL: Strong experience with MongoDB.Solid experience with Apache Kafka for event streaming and messaging.Development Practices Testing: Expert-level understanding and practical application of JUnit for unit testing and Test-Driven Development (TDD).Version Control: CI/CD:



Familiarity with continuous integration and continuous deployment pipelines.6-10 years of relevant experience in Apps Development or systems analysis roleExtensive experience system analysis and in programming of software applicationsExperience in managing and implementing successful projectsDemonstrated leadership and project management skillsBachelor's or Master's degree in Computer Science, Engineering, or a related field.Knowledge of other NoSQL databases.Contributions to open-source projects.Experience in a fast-paced, agile development environment.Bachelor's degree/University degree or equivalent experienceMaster's degree preferredStrong understanding of data structures, algorithms, and object-oriented design principles.AWS, Azure, GCP) is a plus.Job Family Group: TechnologyTime Type: Full timePrimary Location Full Time Salary Range: $120,800.00 - $170,800.00Automated 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. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi. View Citi's EEO Policy Statement and the Know Your Rights poster. #

📌 Implementation Analyst, Tech Lead (Mississauga)
🏢 Citigroup
📍 Mississauga