About This Role
<p>The Senior Java Developer is a high-impact, hands-on individual contributor (IC) position responsible for designing, building, and scaling the next-generation of platforms for our core Controls Technology area. Working directly under the guidance of the Engineering Lead, you will take holistic, end-to-end ownership of key technical deliverables and feature sets. In this role, you will balance strong technical execution with leadership responsibilities, acting as a key technical resource for the team and actively mentoring junior developers to elevate overall engineering excellence.</p><p></p><p><b>Responsibilities:</b></p><ul><li><b>Drive Holistic Feature Ownership:</b> Take end-to-end ownership of complex features and system components, from initial technical design and API specifications through to implementation, testing, and deployment in a cloud-native environment.</li><li><b>Collaborate with Technical Leadership:</b> Work closely under the Engineering Lead to align on architectural patterns, translate high-level designs into robust code, and help drive the technical roadmap of the scrum team.</li><li><b>Mentor and Elevate Junior Engineers:</b> Actively mentor and guide junior developers, conducting constructive code reviews, sharing best practices in software design, and fostering a collaborative culture of continuous learning.</li><li><b>Develop Scalable Microservices:</b> Design, develop, and maintain highly scalable, containerized Java Spring Boot microservices, ensuring high performance, reliability, and adherence to clean coding standards.</li><li><b>Leverage AI Tooling for Productivity:</b> Utilize and integrate modern AI-powered development tools (e.g., GitHub Copilot, advanced code analyzers) to accelerate development velocity, enhance code quality, and adopt innovative engineering practices.</li><li><b>Build Robust System Integrations:</b> Develop and implement high-performance APIs and event-driven integrations to connect platforms with various firm-wide control systems, ensuring data accuracy and integrity.</li><li><b>Collaborate on Full-Stack Integration:</b> Collaborate closely with frontend engineers to build seamless user experiences, developing the APIs that power modern Micro-Frontend (MFE) applications built with React or Angular.</li></ul><p></p><p><b>Qualifications:</b></p><ul><li><b>Experience:</b> 7+ years of hands-on experience in software development, with a strong track record of building robust, production-grade backend systems.</li><li><b>Mandatory Technical Skills:</b><ul><li>Strong proficiency in <b>Java 17 or above</b>.</li><li>Deep hands-on experience with the <b>Spring Boot framework</b>.</li><li>Solid experience with event streaming and messaging platforms, specifically <b>Apache Kafka</b>.</li><li>Experience with in-memory data stores/caching mechanisms, specifically <b>Redis</b>.</li><li>Strong understanding and practical application of software <b>Design Patterns</b>.</li><li>Foundational <b>SQL skills</b> (minimum requirement for database querying, schema understanding, and data manipulation).</li></ul></li><li><b>Good to Have:</b><ul><li>Familiarity with <b>Python</b> (for scripting, automation, or basic development).</li><li>Familiarity with modern frontend frameworks (<b>React, Angular</b>) is a plus.</li></ul></li><li><b>Professional & Cloud Qualifications:</b><ul><li>Experience with <b>containerization technologies (Docker, Kubernetes, OpenShift)</b> and building cloud-native applications.</li><li>Proven experience mentoring junior developers and driving technical alignment within an agile team.</li><li>Strong sense of ownership and the ability to work independently as a senior individual contributor.</li><li>A keen interest in or experience with leveraging <b>AI-assisted development tools</b> to improve productivity and code quality.</li><li>Deep understanding of <b>microservice architecture</b> and <b>RESTful API</b> development best practices.</li><li>Experience working in Financial Services or another large, complex global environment is highly desirable.</li><li>Consistently demonstrates clear, concise, and professional written and verbal communication.</li></ul></li></ul><p></p><p><b>Education:</b></p><ul><li>Bachelor’s degree/University degree in Computer Science, Engineering, or a related field, or equivalent experience.</li></ul><p style="text-align:inherit"><span><span><span><span><span><span><span><span><span><span><span><span class="WHR0">------------------------------------------------------</span></span></span></span></span></span></span></span></span></span></span></span></p><h2><b>Job Family Group: </b></h2>Technology<p style="text-align:inherit"><span><span><span><span><span><span><span><span><span><span><span><span class="WHR0">------------------------------------------------------</span></span></span></span></span></span></span></span></span></span></span></span></p><h2><b>Job Family:</b></h2>Applications Development<p style="text-align:inherit"><span><span><span><span><span><span><span><span class="WHR0">------------------------------------------------------</span></span></span></span></span></span></span></span></p><h2><b>Time Type:</b></h2>Full time<p style="text-align:inherit"><span><span class="WHP0">------------------------------------------------------</span></span></p><h2><b>Most Relevant Skills </b></h2>Please see the requirements listed above.<p>------------------------------------------------------</p><h2><b>Other Relevant Skills </b></h2>For complementary skills, please see above and/or contact the recruiter.<p>------------------------------------------------------</p><p style="text-align:left"><i><span>Citi is an equal opportunity 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.</span></i></p><p style="text-align:inherit"><i><span> </span></i></p><p style="text-align:left"><i><span>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 </span></i><i><a href="https://www.citigroup.com/citi/accessibility/application-accessibility.htm" target="_blank">Accessibility at Citi</a><span>.</span></i><br /><br /><i><span>View Citi’s </span><a href="https://www.citigroup.com/global/eeo-aa-policy" target="_blank">EEO Policy Statement</a><span> and the </span><a href="https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12ScreenRdr.pdf" target="_blank">Know Your Rights</a><span> poster.</span></i></p>