[Skip to main content](#main-content) [ OpenNash ](https://opennash.com/) / [Jobs](https://jobs.opennash.com/) [ 01 Search jobs](https://jobs.opennash.com/search/)[ 02 Companies](https://jobs.opennash.com/explore/)[ 03 Hiring report](https://jobs.opennash.com/reports/hiring/)[ 04 AI assistants](https://jobs.opennash.com/connect/)[ 05 How it works](https://jobs.opennash.com/methodology/) Citigroup · London United Kingdom # Senior Java/Kotlin Engineer - Equity Derivatives Tech - VP London United Kingdom Full-time Executive Operations Listed on Citigroup’s official careers site. Posted November 5, 2026. Check that it is still open and apply there. [Apply on Citigroup’s careers site →](https://citi.wd5.myworkdayjobs.com/2/job/London--United-Kingdom/Senior-Java-Kotlin-Engineer---Equity-Derivatives-Tech---VP_261007628) [OpenNash Jobs](https://jobs.opennash.com/) / [Citigroup](https://jobs.opennash.com/companies/citigroup/) / Senior Java/Kotlin Engineer - Equity Derivatives Tech - VP ## Job description The Team Citi’s Equities Derivatives Technology department is investing in front-office development to support the Derivatives Flow, Delta One, and Exotics desks. We are looking for a hands-on Senior Developer to build applications to help desks manage critical market data used for their derivatives products pricing and trading. This is a key position within a transformational agenda to modernize our technology stack and participate in containers migration, utilizing functional JVM-based micro-services. This is an excellent opportunity for you to define yourself as one of the core contributors to the Equities investment strategy and set yourself up for a fruitful and successful career at Citi. You will also have the opportunity to work with advanced AI tools and platforms to enhance efficiency and accelerate development tasks. ### Role Overview Provide technical leadership to an Agile/AI powered development team, mentoring developers and establishing best practices for coding, testing, CI/CD, AI usage. Partner with tech teams, traders and quants to deliver production-grade applications and services. Drive a culture of quality and continuous improvement in SDLC and DevOps, using metrics to boost efficiency. Translate complex business requirements into detailed technical specifications. Proactively identify, mitigate, and solve complex risks throughout the software development lifecycle. Improve system performance, scalability, reliability, observability. ### Skills Required Strong software engineering experience in Java/Kotlin, building enterprise-grade, cloud-hosted systems. Proven experience working directly with end users or ideally trading desks to deliver mission-critical capabilities from concept through production. Extensive experience in backend development, preferably in a financial services environment, with a strong background in software application design, development, and implementation. Practical experience with Agentic AI development tools and patterns. Proven experience building and deploying applications on Cloud platforms. Demonstrable understanding of concurrent and distributed design patterns and system architecture. Excellent problem-solving and analytical skills, with the ability to identify and resolve complex technical issues. Strong communication and interpersonal skills, with the ability to effectively convey technical concepts to both technical and non-technical audiences. Degree in Engineering, Computer Science, Mathematics, Physics, or a related quantitative discipline. ### Advantageous Skills Proficiency in Python, Messaging Technologies (e.g., Kafka, Solace, TIBCO), and Observability Technologies (e.g., OpenTelemetry, Elastic Stack / ELK, Grafana), experience with Multi-threading and Parallel task programming, experience with Domain-Driven Design (DDD) architecture. Good understanding of derivatives pricing and risk management, preferably within equities markets. ### Education Bachelor’s degree/University degree or equivalent experience Master’s degree preferred Ideally in a quantitative domain, such as Engineering, Computer Science, Mathematics o Physics. This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required. ------------------------------------------------------ Job Family Group: Technology ------------------------------------------------------ Job Family: Applications Development ------------------------------------------------------ Time Type: Full time ------------------------------------------------------ Most Relevant Skills Please see the requirements listed above. ------------------------------------------------------ Other Relevant Skills For complementary skills, please see above and/or contact the recruiter. ------------------------------------------------------ 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. 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. ## At a glance - Posted by the employer: Nov 5, 2026 - First seen by OpenNash: Nov 10, 2026 - Last checked: Nov 10, 2026 - Listed for: 5 days - Location: London United Kingdom - Employment type: Full-time[Apply on Citigroup’s careers site →](https://citi.wd5.myworkdayjobs.com/2/job/London--United-Kingdom/Senior-Java-Kotlin-Engineer---Equity-Derivatives-Tech---VP_261007628) ## Hiring at Citigroup - Open jobs: 4,725 - New in the last 7 days: After two weekly collections - Tracked since: Jul 10, 2026 [All Citigroup jobs](https://jobs.opennash.com/companies/citigroup/) · [Weekly hiring report](/reports/hiring/) ## More jobs at Citigroup ### [Senior Low Latency Engineer](https://jobs.opennash.com/companies/citigroup/jobs/a1c67f088216984189f0/) London United Kingdom ### [Senior Low Latency Java Engineer](https://jobs.opennash.com/companies/citigroup/jobs/56d6bc241fbb5f87b5b0/) London United Kingdom ### [Senior Low Latency Rust Engineer](https://jobs.opennash.com/companies/citigroup/jobs/65407ab994fdae34ae19/) London United Kingdom ### [Senior Lead Counsel - Director](https://jobs.opennash.com/companies/citigroup/jobs/61864b829375df1f8969/) London United Kingdom ### [Senior Lead OTC ETF Manager Senior Vice President](https://jobs.opennash.com/companies/citigroup/jobs/5ae2810fddc744b8f669/) London United Kingdom ## Similar jobs at other companies ### [Kotlin developer](https://jobs.opennash.com/companies/deutsche-post/jobs/2bd658cc61c84d3e8c4f/) Deutsche Post · Utrecht, Netherlands ### [Senior Android Developer (with Kotlin)](https://jobs.opennash.com/companies/ntt/jobs/9cbb22fa1dadfb7a7213/) NTT · Cluj, Romania ### [Senior Backend Software Engineer with Kotlin](https://jobs.opennash.com/companies/ntt/jobs/10f587c17b0c25ff9d48/) NTT · Cluj, Romania ### [Software Engineer III - Quorum Technology - Java, Kotlin, AWS](https://jobs.opennash.com/companies/jpmorganchase/jobs/bfbc8408c7f033c1a1bf/) JPMorganChase · Singapore ### [Android 开发实习生 (Kotlin/Jetpack Compose)](https://jobs.opennash.com/companies/xiaomi/jobs/0ab594e6386b0926a460/) Xiaomi · 上海 [Operations jobs](/functions/operations/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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