Senior Platform Engineer, Java Full Stack Applications Development

• Lead the design and development as a full-stack architect, specializing in Java, Angular and relational databases, for building very high-volume, low-latency enterprise applications that are adaptable and scalable to evolving market conditions
• Drive the architectural evolution of systems, championing best practices in microservices architecture, Domain-Driven Design (DDD), and distributed processing fundamentals
• Formulate and execute strategies for the transformation of legacy monolithic systems into modern, cloud-native microservices ecosystems, or hybrid approaches where applicable, utilizing the latest technologies and transformation patterns
• Provide expert guidance and leadership in database design (SQL/NoSQL), messaging systems (e.g., Kafka, MQ), and overall data architecture to identify gaps and drive solutions
• Conduct in-depth analysis of complex business processes, existing system architectures, and industry standards to define and develop innovative technical solutions for high-level problems
• Consult with end-users and key stakeholders to accurately capture system function specifications, translating them into technical designs and user stories
• Evaluate the impact of various architectural and design choices, clearly presenting the trade-offs and implications to all relevant stakeholders
• Lead the management of both functional and non-functional requirements, making critical decisions on technical solutions and ensuring alignment with strategic objectives
• Lead the development of solutions following established technical designs, application development standards, and stringent quality processes throughout the project lifecycle
• Provide critical oversight of design and implementation reviews for key initiatives, ensuring operational readiness, resiliency, risk mitigation, and optimal performance before deployment to production
• Help ensure high-quality software delivery by providing guidance on comprehensive testing strategies, including planning and designing performance testing, and offering feedback for tuning performance and other non-functional aspects of the application
• Lead the building and maintenance of robust test automation suites to support continuous integration and regression efforts
• Allocate work, mentor, advise, and coach developers, analysts, and new team members, fostering a culture of technical excellence and continuous improvement
• Inspire and lead development resources within the Inventory Management Application team, Operation Solution team, and the broader Citi organization with best practices, process improvement, and the adoption of new technologies
• Lead developers through complex design challenges, conduct thorough code reviews, and actively participate in the development process to ensure quality and adherence to standards
• Influence and negotiate with senior leaders across various functions and communicate effectively with external parties as necessary
• Gather requirements, provide end-to-end design guidance, architectural oversight, and proactive problem management, interacting with senior leaders, business, and technology groups
• Ensure that technology roadmaps align appropriately with business strategies and long-term plans
• Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm’s reputation and safeguarding Citigroup, its clients, and assets
• Drive compliance with applicable laws, rules, and regulations
• Work collaboratively with Production Service/Support teams to promptly resolve critical issues and continuously improve system stability and performance
• Identify existing system bottlenecks and deficiencies, devising and implementing robust and scalable solutions to address these shortcomings
• Stay up-to-date with new development tools, architectural patterns, and strategies, leveraging emerging technologies, including AI tools, to enhance Software Development and Operational Effectiveness

• 10+ years of relevant experience in applications development including Java, Angular and relational databases, with a proven track record in leading complex technical projects
• Demonstrated Subject Matter Expert (SME) in multiple areas of Applications Development, systems analysis, and programming of sophisticated software applications
• Extensive experience in implementing projects with large budgets and cross-functional or multiple project dependencies
• Proven experience in leading global or matrixed technology teams
• Strong working knowledge of industry practices, software development lifecycle (SDLC) standards, and agile methodologies
• Deep expertise in full-stack Angular and Java development, including modern frameworks and ecosystems
• Comprehensive understanding and practical experience with Microservices Architecture, including design patterns, resilience strategies, and deployment considerations
• Solid grasp of Domain-Driven Design (DDD) principles and their application in complex enterprise systems
• Proficiency in distributed processing fundamentals, including concurrency, parallel computing, and fault tolerance
• Strong knowledge of relational and NoSQL databases, including advanced SQL, data modeling, performance tuning, and optimization
• Hands-on experience with modern messaging technologies (e.g., Kafka, ActiveMQ, RabbitMQ) and event-driven architectures
• Demonstrated experience with legacy to modern transformation patterns, including strangler pattern, anti-corruption layers, and domain decomposition
• Demonstrated strong leadership, project management, and development skills
• Excellent relationship and consensus-building skills, with the ability to influence and negotiate effectively with technical and non-technical stakeholders
• Consistently demonstrates clear, concise, and articulate written and verbal communication
• Bachelor’s degree/University degree in Computer Science, Engineering, or a related field, or equivalent experience

Master’s degree preferred

• medical, dental & vision coverage
• 401(k)
• life, accident, and disability insurance
• wellness programs
• planned time off (vacation)
• unplanned time off (sick leave)
• paid holidays