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Builds and maintains scalable Java microservices using Spring Boot, REST APIs, and cloud tools for a fintech-focused product company in Singapore.
Senior JVM engineer builds and designs a distributed financial calculation engine using Scala/Java in a high-performance fintech environment.
Build and maintain resilient, distributed systems in Java/Spring Boot that automate global treasury money movement, ensuring fast, fail-safe transactions and intuitive UIs for operations.
Build low-latency crypto trading infrastructure and automated strategies for a global exchange, integrating CeFi/DeFi venues, risk systems, and real-time data pipelines.
Lead the development and optimization of blockchain node infrastructure using JVM and distributed systems, building system plugins and collaborating with cross-functional teams.
Senior Java Engineer building resilient distributed systems for large-scale data processing in a fintech backend team.
Build and scale Java-based systems for Binance’s blockchain ecosystem, including databases, caching, and distributed services, from design to deployment.
Builds and maintains a real-time market data platform for OKX’s DEX, processing high-throughput, low-latency crypto market data using Java and JVM technologies.
Build and maintain a Java-based trading platform using Spring, Kafka, and Kubernetes; lead a team to deliver high-performance financial transaction systems.
Builds and deploys a new Java-based system handling crypto transactions and distributed ledger logic using MySQL and JVM technologies.
Designs and builds data pipelines, ETL processes, and streaming ingestion using Spark, Kafka, and cloud tools to feed analytics platforms.
Designs and builds data pipelines to ingest, process, and store structured and unstructured data using cloud and on-prem tools like Spark, Kafka, and HDFS.
Build and maintain full-stack Java/Spring and React/TypeScript apps for a pet e-commerce pricing platform, automate tests, and operate production systems in AWS.
Maintains and secures AWS cloud infrastructure, automates deployments via Jenkins, and monitors systems with Prometheus/Grafana for a global client.
Maintains and automates AWS cloud infrastructure for a financial services client, including CI/CD, monitoring, and security.
Build and maintain Java-based enterprise web apps using Java 11+, JPA/Hibernate, TypeScript front ends, and PostgreSQL, deployed on Apache Tomcat with Active Directory authentication.
Build and maintain cloud-native Java applications for enterprise modernization, using Spring Boot, Kubernetes, and AI-driven tools to migrate legacy systems for banks and government agencies.
Build and optimize AWS infrastructure for a fast-growing challenger bank, automate CI/CD with Terraform, and integrate AI-native tools to accelerate development workflows.
Builds and maintains critical defense and security systems using Java/Kotlin, Python, Kafka, and cloud platforms like AWS.
Senior software developer building critical national security systems using Kafka, AWS, Kubernetes, and JVM languages in a hybrid Tampere office role.
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