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Remote Data Engineer — Spark, Python & ML in the Cloud
Build and maintain data pipelines using Spark (JVM/Python) and cloud infrastructure (AWS/GCP), collaborate with data scientists to deploy ML models, and optimize performance and cost.
Data Engineer
Build and improve Veeva Link’s data pipelines and cloud-based data platform using Java/Python, Spark, and cloud services to power life-sciences expert matching and clinical-trial outreach.
Full-Stack Engineer - JVM/React, AWS, CI/CD
Builds and maintains JVM-based microservices and React frontends for travel advisors, deploying on AWS with CI/CD pipelines while ensuring performance, security, and reliability.
DevOps Engineer AWS
DevOps Engineer builds and maintains AWS cloud infrastructure, Kubernetes clusters, and CI/CD pipelines using Terraform and GitHub Actions to support Java-based applications.
Software Engineer
Build and evolve scalable travel-tech platforms in Java/Kotlin, owning features from design to production while leveraging AI to enhance customer experiences and team productivity.
Java Developer (API) — Kotlin Transition
Build and scale core banking APIs and backend systems using Kotlin/Java, focusing on high-load, mission-critical platforms for a fast-growing neobank.
Cloud JVM Backend Developer | Microservices & Kubernetes
Backend developer building scalable JVM microservices on Google Cloud and Kubernetes, designing REST/GraphQL APIs and collaborating in agile teams.
Desarrollador/a Backend Senior Barcelona (Balmes) - Ref. 26229
Backend Senior en FCC Medio Ambiente para evolucionar la plataforma Vision (gestión de residuos y servicios urbanos) usando Scala/Java en AWS, migrando de monolitos a microservicios y mejorando escalabilidad y observabilidad.
Full Stack Engineer (React + Kotlin) - Remote - Latin America
Build and integrate React front-ends with Kotlin/Java back-ends for U.S. clients on project-based remote work.
Software Engineer(Java) - Tech Compliance
Build and maintain Java-based systems for Binance’s blockchain ecosystem, focusing on scalable infrastructure, databases, and distributed services.
Software Developer
Develop and maintain Cellosaurus, a bioinformatics cell-line database, including REST APIs, semantic web services, and data management tools using Python, FastAPI/Django, and MySQL.
Java/Kotlin SEO Backend Engineer | Big Data & Spark
Backend engineer building SEO-focused microservices for a large marketplace using Java/Kotlin, Spark/Scala, and MongoDB on GCP.
Junior Machine Learning Engineer (Data Platform)
Build and maintain Allegro’s ML/AI platform, including MLOps pipelines, agentic workflows, and model-serving microservices using Python, PyTorch, Kubernetes, and GCP.
Senior Software Data Platform Engineer
Build and own a scalable, AI-augmented data platform that processes real-time IoT telemetry into location intelligence for hospitals, using Kafka, Kubernetes, and AWS.
Senior Software Data Platform Engineer
Build and own the AI-powered data platform that processes real-time IoT telemetry into location intelligence for hospitals, using Kafka, Kubernetes, and AWS to drive predictive analytics and HIPAA-compliant systems.
Big Data Engineer (Spark or Flink + Scala/Kotlin/Java) @ Comscore via CC
Build and optimize petabyte-scale data pipelines using Spark/Flink and JVM languages, then serve insights via HTTP APIs for media analytics at Comscore.
Java & Spark Big Data Engineer (Remote)
Build and maintain high-volume data processing pipelines using Java and Apache Spark, ensuring scalability and performance for a global analytics platform.
Big Data Engineer with Java
Design and build scalable data ingestion pipelines and microservices using Java, Spark, and Spring Boot, while maintaining big data infrastructure on Cloudera and GCP.
Big Data Engineer with Java
Build and maintain scalable data ingestion pipelines and microservices using Java, Spark, and Spring Boot to power ING’s data lake for analytics and compliance.
Senior Kotlin Full-Stack Engineer — Scale Global Station Ops
Build and maintain Kotlin-based backend services and contribute to frontend for a global mobility platform, designing scalable, event-driven systems in a distributed team.