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Design and implement data governance frameworks and catalogs for Mars’s supply-chain analytics, using Azure tech (Synapse, Databricks, Purview) to standardize and democratize data across teams.
Build and test Java-based applications using Java 8, REST, JUnit, and Cucumber, with exposure to AI workflows in a contract role.
Develop and maintain payment processing solutions using Finastra ICON/IPF and Java, integrating with banking systems and ensuring regulatory compliance.
Build and maintain high-performance Java microservices using Spring Boot, Kafka, and SQL/NoSQL databases in a hybrid London office role.
Builds and maintains high-performance trading backend services in Java/Kotlin, containerized with Kubernetes/Docker, using MongoDB and Databricks in a modernized fintech system.
Builds and maintains Java-based back-end services and APIs for a financial-services client using Spring, microservices, Kafka, and cloud platforms.
Senior Java developer builds and maintains trading systems for fixed-income products, using Java, SQL, Git, and messaging frameworks like FIX and Kafka to modernize a cloud-based platform.
Lead a team building and modernizing Citi’s global Fixed Income trading platform in Java/Spring, migrating to microservices and CI/CD to process 200k daily transactions.
Build and optimize high-performance, low-latency FX trading, pricing, and risk systems using Java, multithreading, and Oracle PL/SQL.
Develops geospatial cloud services in Java, deploying on RedHat/Kubernetes and writing unit tests within an Agile Scrum team.
Build and maintain Barclays’ native Android banking apps using Kotlin/Java, collaborating with designers and architects to deliver secure, scalable mobile solutions.
Build and maintain The Guardian’s Android apps using Jetpack Compose, Coroutines/Flow, and MVVM, while collaborating across teams and leading projects.
Build and maintain the Android framework powering Flypay’s restaurant-ordering and payment apps, and mentor junior engineers while collaborating with cross-functional teams.
Build and deliver Java/Kotlin back-end services and React front-end features for client projects, using Spring/Ktor, GitHub Actions, and cloud monitoring tools.
Build and maintain high-performance, low-latency FX trading, pricing, and risk systems using Java, multithreading, and Oracle PL/SQL.
Build and maintain Android features for a retail-tech platform using Jetpack Compose, Kotlin Coroutines, and Clean Architecture.
Lead a team to design, build, and ship high-quality Android apps for media clients using Kotlin, MVVM, and modern tooling like Dagger/Hilt and ExoPlayer.
Build and maintain Android apps, APIs, and architecture for in-house products and client projects using Java/Kotlin and third-party services.
Build and maintain secure Java-based enterprise applications using Spring Boot and microservices for a government-focused client in London.
Builds React/Next.js e-commerce UIs, optimizes performance, and mentors junior engineers while owning component libraries and accessibility standards.
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