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Senior Data Engineer builds and optimizes Big Data pipelines and REST APIs using Java/Spring, Spark, and Hadoop, deploying via Docker/Kubernetes on AWS/Azure.
Build and operate high-performance JVM backend services (Scala) for Hiya’s phone-call processing pipeline and customer apps, using AWS, Kafka, DynamoDB, and Redshift.
Build and optimize enterprise Java applications using Spring, Hibernate, and EJB, with ETL, SOAP/REST services, and Docker/Kubernetes deployments.
Senior backend engineer building and scaling Wise’s customer-support platform, integrating AI-driven chat and self-service tools to handle 400k+ monthly sessions on a modern JVM stack.
Job Description: Job Title: L2 Application Support Engineer (Integration & Middleware) Core Stack: IBM CP4I (ACE, MQ, API Connect), Spring Boot, Red Hat OpenShift. 1. Role Objective The Integration Support is…
Build and maintain logistics systems that optimize warehouse stock distribution, automation, and order fulfillment for Zalando’s fashion ecommerce platform using JVM languages like Java/Kotlin.
Build and maintain scalable backend services for payment processing and financial transparency in a mobility platform, using Java/Kotlin, Spring Boot, and AWS.
Build core systems for JetBrains’ IntelliJ Platform, refactoring subsystems and shaping APIs for remote dev and UI tooling in a JVM/Kotlin environment.
Develop low-level JVM runtime features for JetBrains IDEs, focusing on hardware-accelerated UI frameworks and upstreaming fixes to OpenJDK.
Responsibilities Develop and enhance software applications with complex functional and high-performance requirements to support business objectives Analyze system requirements and design technical solutions for…
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.
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 scale high-throughput JVM services in Java/Kotlin on AWS to process real-time location data for programmatic advertising partners.
Build and maintain backend services for a cybersecurity platform using Java, Spring Boot, Hibernate/JPA, and SQL on Rocky Linux, with automation in Bash/Python/Go.
Builds and maintains backend services and internal tools for a luxury resale marketplace, focusing on JVM-based systems and ecommerce integrations.
Lead a team building and maintaining Java-based financial applications using Spring, JVM, and modern architectures for a Colombian-based outsourcing firm.
Builds and improves Databricks’ full-stack SaaS products, focusing on modern UI/UX and scalable data/AI infrastructure for enterprise customers.
Build core financial infrastructure for global commerce: payment flows, multi-currency ledgers, real-time tax engines, and AI-powered compliance tools from scratch.
Build and maintain full-stack Java applications for global financial clients, handling payments, customer data, and authentication with a DevOps mindset.
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