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Build and maintain secure, provenance-rich CI/CD pipelines in Jenkins using Groovy and Python, ensuring artifact integrity and supply-chain security across Java, Node, Python, and containerized stacks.
Senior Java Developer builds, tests, and maintains mission-critical government systems using Java 8, Spring, and Web APIs, while collaborating with DevOps on Docker, Ansible, and Linux.
Build and maintain enterprise Java web apps using Java 17+, JSP/Servlets, AJAX, and Oracle/MySQL on Tomcat; full-stack role with UI, backend, and SQL optimization.
Build and maintain enterprise Java web apps using JSP/Servlets, AJAX, and JSON, with Oracle/MySQL backends and Tomcat deployments.
Senior Java engineer building cloud-based card transaction systems using Spring, microservices, and Kafka; writes code, tests, and integrates vendor APIs.
Develops and maintains the SynQ warehouse management system in Java EE, optimizing automated material handling systems for logistics customers.
Build and maintain high-performance Java backends and full-stack apps for a capital-markets firm, focusing on algorithmic trading and order processing with Spring, Kafka, and reactive programming.
Lead/Senior Java developer builds and maintains enterprise Java apps, microservices, and REST APIs using Spring Boot, React, and AWS, while mentoring teams and driving CI/CD pipelines.
Senior Java developer building enterprise-scale BSS/OSS systems using Spring Boot, J2EE, REST APIs, and microservices; mentors junior devs and drives engineering best practices.
Build and maintain backend services in Java, designing scalable solutions and writing tests with JUnit/Mockito while collaborating in an agile team.
Build and optimize enterprise Java applications using Spring Boot and microservices, with REST APIs, Kubernetes, and Angular frontends in an Agile team.
Build core Java backend services for a data-fabric platform that enforces access rules and optimizes SQL queries across distributed systems.
Builds and publishes Android apps in Java/Kotlin, integrates third-party SDKs, and troubleshoots mobile SaaS solutions for a California-based software company.
Build and maintain enterprise Java/Spring microservices and React frontends, integrating systems via REST APIs while collaborating with clients and teams.
Build core Java services for a Data Fabric platform that enforces data access policies and optimizes SQL queries across distributed systems.
Builds and maintains Java-based back-end services and APIs for a financial-services client using Spring, microservices, Kafka, and cloud platforms.
Builds and maintains Java-based microservices and REST APIs using Spring Boot, Hibernate, and Jenkins for government and healthcare clients in an Agile environment.
Lead a team building and maintaining Java-based biometric systems for a UK public-sector program, using Spring Boot, microservices, AWS, and Docker.
Lead a team building scalable Java backend services using Spring Boot, Kafka, and GCP, focusing on clean architecture and performance tuning.
Build and maintain a cloud-based data and analytics platform for UK public-sector clients, focusing on scalable Java backend services, SQL databases, and Azure DevOps pipelines.
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