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Develops full-stack applications using Python, Angular, and Kotlin/Java, focusing on backend/frontend integration, system architecture, and component upgrades in an agile environment.
Builds new features and modernizes legacy systems using Python, Angular, Kotlin/Java, and Postgres while documenting and managing technical sites.
Builds a mapping tool for 8,000 telecom offices to optimize energy and space use; writes Python/Angular/Kotlin/Java against Postgres and integrates with partner systems.
Build and maintain high-load microservices in Kotlin/Java using Spring Boot, Kafka, and AWS, ensuring scalability, performance, and security for a multi-mobility app.
Build and maintain Android apps using Kotlin, Jetpack Compose, and modern architectures like MVVM/Clean, collaborating with product and backend teams to deliver high-quality mobile solutions.
Senior Backend Engineer at SumUp leads global card infrastructure development, focusing on credit card launches, digital wallet integrations, and regulatory compliance across Brazil, Chile, and Europe. The role involves designing scalable backend systems, improving reliability, mentoring engineers, and collaborating with cross-functional teams to deliver compliant fintech solutions.
Senior Backend Engineer builds and maintains SumUp’s Brazilian money-transfer and card services, using Go/Kotlin microservices on AWS with Docker/K8s and Kafka.
Senior developer building and maintaining AI-native backend services for a major Brazilian digital bank, using Kotlin/Java, microservices, and AWS, with full SDLC responsibility from design to production support.
A DevOps Engineer for MS Dynamics 365 will design, extend, and deploy CRM solutions in cloud and on-premise environments, focusing on CI/CD pipelines and integrations with other systems to enhance sales processes at a Swiss public bank.
Build and evolve mission-critical tools for Waymo’s ride-hailing and fleet systems using full-stack development with Java/Kotlin, Python, Go, or C++ and JavaScript/TypeScript.
Builds and maintains Java-based real-estate tax systems with autonomy over architecture and tech stack, using TDD and pair programming on large, complex applications.
Builds a high-throughput, distributed advertising marketplace platform in Java/Kotlin/Spring Boot, designing scalable ledgers, API contracts, and cross-team integrations with AWS-native infrastructure while leveraging AI coding agents in production workflows.
Build secure applications and internal security tools using Python, JavaScript/Node.js, and React, integrating AI-driven security analysis and OWASP practices across the SDLC.
Build and refine Android Automotive SystemUI and Homescreen components for in-vehicle infotainment systems using Kotlin/Java, Android SDK, and AOSP.
Builds and maintains high-throughput backend services for StubHub’s global ticket marketplace using Java/Kotlin, Kafka, and REST APIs.
Lead a team of frontend engineers building Smart TV, mobile, and web apps for Rakuten TV’s video streaming platform, using React, TypeScript, and modern tooling.
Develops and maintains cross-platform mobile apps (iOS/Android) using React Native, integrating hybrid WebView components with Nuxt 4 web content. Focuses on real-time sports data, API integrations, performance optimization, and app store releases while transitioning from outsourced to in-house development.
Build and maintain Android/iOS mobile apps for connected medical devices, integrating BLE, cloud APIs, and OTA updates while ensuring regulatory compliance in a healthcare setting.
Build and maintain Android and iOS mobile apps using native or cross-platform tools, collaborating with designers and backend teams to ship features and publish to app stores.
Builds and modernizes malware analysis systems using Java/Kotlin, Kubernetes, and RabbitMQ to enhance virtual containment and enrichment services.
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