Jobs at Citigroup

Leads development and optimization of complex Ab Initio ETL applications supporting Citi’s Oracle General Ledger. Collaborates with finance users and technology teams, manages the SDLC in Agile environments, investigates data issues using SQL and Oracle, develops automation utilities, performs testing, supports implementations, and resolves production defects. The role requires technical leadership, strong financial technology experience, and expertise in data engineering, RDBMS, UNIX, shell scripting, and Jira.

Develop scalable full-stack financial applications using Java or Python, backend frameworks, modern JavaScript, and cloud platforms. Design application architecture, coding and testing standards, and system enhancements. Integrate generative AI APIs and technologies such as LLMs, vector search, prompt engineering, and agent workflows. Analyze complex technical and business problems, manage risk and compliance, and mentor mid-level developers and analysts.

Leads data strategy and architecture for fund accounting, administration, ETFs, IBOR, ABOR, regulatory reporting, and client reporting. Designs data models, warehouses, lakes, integration patterns, governance, lineage, metadata, and reporting structures. Gathers requirements, supports implementation, evaluates technologies, and partners with fund operations, accounting, reporting, and engineering stakeholders. Requires extensive financial services and funds-domain expertise, strong SQL and database skills, and leadership experience.

Design, develop, and maintain high-performance, low-latency electronic trading systems for equities execution. Collaborate with traders, quantitative researchers, product teams, infrastructure, support, and QA to deliver algorithmic trading, smart order routing, connectivity, market data, monitoring, reconciliation, and recovery capabilities. Improve testing frameworks, development tools, Agile practices, CI/CD, and platform reliability while contributing technical leadership in a globally distributed environment.

Lead a team developing and optimizing regulatory reporting frameworks and large-scale data pipelines. Design microservices and data integration components using Java and Spring Boot, process distributed datasets with Spark, Hadoop, and Hive, and build Kafka streaming solutions. Translate regulatory requirements into technical specifications, oversee testing and secure coding practices, mentor engineers, and support Agile delivery. Integrate AI and automation concepts for anomaly detection and data classification while optimizing MongoDB and relational database performance.

Develop enterprise-scale Python applications for Citi’s Wholesale Credit Risk Technology team. Build solutions using Python, FastAPI, Java, MCP, LLMs, and RAG architectures; work with onshore, offshore, and matrix teams; use CI/CD and Kubernetes; investigate bugs and production issues; resolve complex technical problems; and communicate progress to project leadership.

Design, develop, and operate a scalable GenAI prompt security platform protecting AI and LLM applications from adversarial attacks and prompt injection. Build automated security testing frameworks, secure APIs, and libraries; contribute to architecture, reliability, and scaling; deploy containerized solutions; and collaborate with Engineering, Operations, SRE, and global stakeholders.

Develop and deliver Java/Kotlin swap-processing components for Citi’s Strategic Swaps Platform. Responsibilities include test-driven development, automated testing, CI/CD, technical design, analysis, documentation, production support, reliability improvements, and collaboration across technology and business teams. The role also involves advising junior developers, contributing to Agile planning, resolving complex technical issues, and supporting continuous improvements to coding, testing, and deployment standards.

Develop and maintain Java-based market access gateways connecting Citi’s trading systems to EMEA exchanges. Translate internal trading messages, support application systems, troubleshoot issues, identify vulnerabilities, test and debug code, and implement enhancements. Collaborate with users and technology teams, provide application support, advise junior analysts, and operate independently while managing risk and compliance. The role also values Python, containerization, DevOps, Unix scripting, and low-latency coding experience.

Develop and maintain Java-based BDD test automation using Cucumber, execute API and database testing with SQL, and create test plans, cases, estimates, and regression suites. Identify and track defects, serve as a quality gate, investigate production issues, collaborate with development and business teams, and improve scalable QA processes. The role supports financial applications within Citi’s Equity Finance transformation program.

Engineer automated container security solutions, harden internal platforms, improve container image scanning and the secure development lifecycle, and operate enterprise-scale security tools. The role involves architecture, implementation, reliability, scaling, and cross-functional collaboration with platform, DevOps, engineering, operations, and developer teams. Candidates need expertise in Python or Java, Kubernetes and container technologies, DevOps, CI/CD, agile practices, and enterprise software delivery.

Analyze and validate counterparty credit exposure and Loans Stress Loss data, investigate anomalies, identify root causes, and improve risk reporting systems and processes. Partner with Risk, Technology, underwriters, and business stakeholders to gather requirements, document solutions, coordinate user acceptance testing, and resolve data, collateral, trade, and model issues. Ensure risk decisions comply with regulations and Citi standards.

Support enterprise data governance and data risk initiatives by monitoring issues, ownership, corrective actions, controls, metrics, and reporting. Coordinate with business, technology, risk, legal entity, regulatory, and regional stakeholders. Contribute to governance strategy, risk taxonomy, control framework design, policy development, self-assessments, and communication of progress and risks to senior forums and regulators.

Plans, executes, and reports risk-based control testing across global Markets trading and sales businesses. Supervises and coaches testing professionals, monitors programme delivery, assesses control design and effectiveness, challenges stakeholders, supports remediation, manages senior relationships, and presents testing results. Provides subject matter expertise on Markets operational and compliance risks across the three lines of defence.

Participate in Citi’s 10-week Chief Operating Office summer analyst program, including training, mentorship, enterprise transformation, controls, and central operations work. Support senior COO professionals and business teams on risk- and controls-focused projects. Apply analytical, problem-solving, teamwork, storytelling, leadership, and project management skills while building a pipeline toward a full-time analyst career.

Lead end-to-end product design for enterprise platforms serving over 200,000 users. Responsibilities include user research, usability testing, wireframing, prototyping in Figma, stakeholder collaboration, design workshops, usability measurement, and iterative product improvement. The role translates complex user, business, and technical requirements into intuitive experiences while maintaining design quality and standards across engineering teams.

Build and deploy production-grade AI applications for Citi’s global lending platform. Implement MCP tools and AI agent frameworks, apply LLMs to business problems, integrate REST APIs and databases, write Python and SQL, participate in Scrum ceremonies and code reviews, and contribute to technical standards. The role requires independent problem-solving, collaboration, and delivery of reliable software in an enterprise financial environment.

Develop and support a full-stack reconciliation platform using Java, Angular, NoSQL, and Oracle. Responsibilities include designing features, analyzing code, consulting with users and technology teams, debugging vulnerabilities, implementing enhancements, assessing technical risks, and coaching junior developers. The role requires 2–5 years of software development experience, strong problem-solving skills, and the ability to work effectively under shifting priorities in a hybrid environment.

Build and deploy enterprise-scale public cloud solutions, including container fleet management services. Develop full-stack applications, automate cloud service consumption, collaborate across technology teams, and help establish service availability and reliability measures. The role requires hands-on AWS and GCP expertise, programming in Python, Java, or Go, AI/ML familiarity, CI/CD, testing, distributed messaging, databases, and modern software architecture practices.

Provides operational client support for equity swaps within Citi’s Prime Finance Middle Office. Manages trade capture, allocation, lifecycle processing, exceptions, reconciliations, settlement queries, fails, and operational risk. Coordinates with clients, sales, trading, technology partners, and internal operations teams while resolving issues, improving workflows, reducing manual touchpoints, and supporting projects and process enhancements.