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Build and optimize PySpark pipelines for large-scale data processing, using HDFS, YARN, and Spark SQL to deliver clean datasets for analytics and reporting.
Build and maintain Java applications with Spring Boot, integrate Grafana for real-time monitoring and alerting, and optimize observability using Prometheus, Loki, and Elasticsearch.
Build and maintain CI/CD pipelines, Kubernetes clusters, and monitoring for a trading-risk platform used by a large US bank, working with Linux, Docker, GitLab, and Python.
Build and optimize PySpark pipelines for large-scale data processing, tuning performance and integrating with Hadoop, HBase, and SQL databases.
Lead Java developer building reactive Spring Boot microservices with PostgreSQL, MongoDB/Cassandra, Kafka, and Kubernetes/Docker for scalable backend systems.
Build enterprise Java backends with Spring Boot, REST APIs, and microservices; write SQL, optimize queries, and integrate Kafka while ensuring security and test coverage.
Develops secure identity solutions in Java/Spring Boot, building REST APIs and cloud-native services for biometric and cryptographic systems.
Build and maintain large-scale data pipelines and products for the App Store, processing petabytes daily to generate insights while ensuring privacy and correctness.
Build and maintain scalable ETL/ELT pipelines and data warehouses to track USDC movement across blockchains, enabling analytics on holdings, use cases, and growth opportunities.
Build and scale a cloud-native Industrial IoT platform in .NET, processing telemetry from thousands of devices with microservices, Kafka, and Kubernetes while securing multi-tenant SaaS deployments.
Senior Data Engineer builds and maintains Java-based data pipelines and scalable systems for capital markets, using tools like Spark, Kafka, and Databricks to ensure data quality and performance.
Builds and maintains a SaaS platform in Java/Scala for asset managers and financial institutions, designing architecture, CI/CD pipelines, and collaborating in Agile teams.
Build and maintain scalable data pipelines and cloud-based analytics infrastructure to support data-driven decisions in the energy sector.
Design and build scalable data pipelines and architectures for a fintech company, ensuring reliable data flow for analytics and financial products using Python, Spark, and cloud platforms.
Design and maintain scalable data pipelines and warehouses to feed analytics and ML, using Python, SQL, cloud platforms (AWS/Azure), and ETL tools.
Build and maintain scalable data pipelines and infrastructure to power analytics and machine learning at a global food manufacturer undergoing digital transformation.
Builds scalable Python microservices and REST APIs, deploys them on Kubernetes/OpenShift, and integrates event-driven systems with Kafka and secure auth.
Design and build full-stack Java/Spring services on AWS, using Kafka and Cassandra, while ensuring AML/KYC compliance and guiding team best practices.
Lead architecture and delivery of cloud-native, event-driven banking systems in Java/Spring, defining scalable, secure microservices and mentoring senior engineers.
Senior Java developer building UI apps and microservices for capital-markets clients, optimizing backend services and data pipelines with Java, Spring, SQL, Kafka, Spark, and cloud data tools.
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