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Senior Backend Engineer | Java/Kotlin | AWS
Build and maintain high-scale financial microservices in Java/Kotlin on AWS, using Spring ecosystem, Kafka, and SQL/NoSQL databases.
Backend Engineer
Build backend services in Kotlin/Java for a driver rewards and analytics platform that improves mobility experiences for millions of users.
Senior Mobile Full Stack Developer (iOS, Android, Spring Boot) - 0,5 FTE @ Square One Resources
Developer will be responsible for the maintenance and incremental development of a production mobile solution consisting of native iOS and Android applications, as well as Spring Boot backend services and mobile…
Staff Backend Software Engineer
Lead backend engineering for iFood’s distributed systems, designing scalable, resilient services in Kotlin or Go while driving technical excellence and innovation across the platform.
Fullstack QA инженер в команду Подписки
Разрабатывает и автоматизирует тесты для нового банковского сервиса подписок: backend, frontend и мобильные приложения на Java/Kotlin/Swift с REST API, Kafka и PostgreSQL.
Freelance software developer (kotlin) - ai trainer
This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency.…
Android Engineer
Develops Android apps in Kotlin for a global gaming platform, improving code quality and user experience while working in cross-functional teams or the mobile infrastructure group.
iOS Software Engineer
Build and maintain iOS apps for a global gaming platform using Swift and SwiftUI, collaborating with cross-functional teams to deliver high-quality mobile experiences.
Android Developer_ W2
Build and enhance a modern mobile banking app using Kotlin, Jetpack Compose, and Coroutines/Flow for a 12-month contract in Plano, TX and Columbus, OH.
Senior Full Stack Engineer, Client Platform
Build and evolve GraphQL APIs and React/TypeScript front-end libraries for a sports-betting and media platform, including server-driven UI contracts for iOS, Android, and web clients.
Full Stack Software Dev Engineer (Jr-Mid)
Build cloud APIs and microservices for connected vehicle experiences using Spring Boot/Java or Ktor/Kotlin, deploy on GCP with Docker/Kubernetes, and collaborate with mobile and hardware teams.
Software Engineer III
Build and evolve scalable backend systems powering Expedia’s B2B partnerships, leading architecture decisions, mentoring peers, and delivering reliable APIs for global partners.
Programista / Programistka Android
Builds and maintains Android apps for a healthcare platform, focusing on Jetpack Compose, Kotlin, and Design System components while ensuring data security and regulatory compliance.
Software Engineer 1 (Java / Kotlin) - AI Assistant
Build Allegro’s AI Partner Assistant backend using Java/Kotlin, Spring Boot, and Kafka, integrating LLM models and prompt engineering to power real-time, scalable microservices under heavy traffic.
Senior Software Engineer
Builds and evolves the reporting and analytics layer for restaurant owners, turning Toast’s data into actionable insights using Kotlin/Java, GraphQL, OpenSearch, and AI-native features.
Staff Software Development Engineer / Ingénieur en développement logiciel H/F
Lead the development of a software stack for configuring and evaluating next-gen, cost-effective Network-on-Chip (NoC) solutions used in high-performance semiconductor designs.
Staff Site Reliability Engineer (x/f/m)
Lead reliability engineering for a European-scale healthcare platform, driving SLOs, observability, and incident response while mentoring teams on Kubernetes, cloud-native tooling, and best practices.
Staff Site Reliability Engineer (x/f/m)
Lead reliability engineering for a European healthcare platform, driving SLOs, observability, and incident response across 170+ apps to keep 90M patients and 520K health professionals online.