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Build and optimize Java-based messaging middleware using Spring Boot, Kafka, and distributed systems to reduce latency and cost while ensuring redundancy.
Builds backend services for a Model Risk Management platform using Java, Spring, REST APIs, and NoSQL databases to support regulatory compliance and AI/ML model governance.
Maintains Linux-based production systems, ensures uptime, and troubleshoots issues using Docker, Kubernetes, CI/CD, and IaC tools like Ansible.
Build, deploy and maintain Java-based enterprise applications using Spring, microservices, Docker/Kubernetes, and Oracle/PostgreSQL, with CI/CD and parallel processing.
Build and maintain high-performance trading, pricing, and market-data systems for fixed-income electronic trading using Core Java and distributed architectures.
Build and automate cloud infrastructure for a stealth semiconductor startup, deploying Java/.NET apps on AWS/Azure with Kubernetes, Docker, and IaC tools.
Build and maintain CI/CD pipelines on Azure DevOps, automate Java app deployments with Maven/Gradle, and manage Kafka event-driven systems in hybrid cloud environments.
Build and maintain automated, scalable infrastructure for a video software platform using AWS, Kubernetes, and CI/CD pipelines; deploy and monitor systems across customer environments.
Builds Android UIs in Java/Kotlin for a medical-device company’s dialysis system, integrating with embedded software and collaborating with clinical experts and designers.
Lead Java engineer building enterprise solutions with Spring Boot, PostgreSQL, and AWS; mentors team and owns end-to-end delivery in an Agile SCRUM environment.
Senior Java developer building and maintaining an order management system and modernizing ecommerce services for retail clients using Java, Spring, and databases.
Build and optimize Java-based SDKs and RESTful services, improving performance and scalability while collaborating on cross-functional projects.
Builds and maintains Java-based microservices and read models using Spring Boot, Kafka, and MongoDB to power real-time digital experiences and data APIs.
Build and maintain Java-based microservices using Spring Boot, Hibernate, and REST APIs in a hybrid environment.
Build and maintain UI for Veeva’s cloud-based life-sciences applications using modern JavaScript frameworks like React or Vue, collaborating with backend and design teams.
Build and maintain native iOS/Android apps in Swift/Kotlin and cross-platform in React Native/Flutter, integrating with legacy COBOL/Java backends while ensuring security and performance.
Build and maintain shared Android libraries and tools to improve developer experience for a rewards app used by millions, using Kotlin, Jetpack Compose, and modern Android architecture.
Build and maintain Java/Spring Boot backends and Angular frontends for insurance-sector integrations handling lead distribution, financial data consolidation, and regulatory compliance.
Build and maintain high-quality Java applications for an investment-banking environment, using Spring, Kafka, and cloud services in a hybrid Wrocław office.
Builds and maintains Java/Spring Boot backend services and React frontends to orchestrate lending workflows using Camunda 8, with TDD and CI/CD in an Agile environment.
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