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Senior Full Stack Kotlin Developer
Builds and maintains back-end services in Kotlin/Spring Boot and occasionally contributes to Node.js/TypeScript front-end components.
Android Developer
Build and maintain the Android app where AI features like LLMs and speech APIs are core to the product, using Kotlin, Coroutines, and Flow.
Senior Java Developer
Builds and maintains Java-based backend services using Spring Boot, designs secure REST APIs, and deploys them via Docker and Kubernetes in a CI/CD pipeline.
Android Engineer
Builds and maintains Android apps for a global food delivery platform using Kotlin, Jetpack Compose, and microservices.
Java Developer - Java - AWS - Angular
Develop and maintain Java-based applications using Spring Boot and AWS services, with a focus on front-end work in AngularJS and DevOps practices.
バックエンドエンジニア（審査/債権システム）
PayPayカードについて/About PayPay card PayPayカード株式会社は、サービス開始からユーザー数7,500万人（2026年8月時点）を突破した「PayPay」の決済プラットフォームと融合させた形でこれまでのクレジットカード、クレジットサービスでは成し得なかったよりユーザーに身近で便利なフィンテックサービスを提供する為に2021年に誕生しました…
Senior Backend Engineer
Build and scale core payment services using Java/Spring Boot on AWS, focusing on high-traffic, secure backend systems for PayPay Card’s credit and cashless payment platform.
Android Engineer - Java / Kotlin
Build Android apps in Java/Kotlin for sensor data collection and cross-platform desktop tools (Windows/Linux) to demo and analyze sensor features.
Engineering Manager (m/f/d)
At Superchat, we're rebuilding how businesses talk to their customers. The phone call, the contact form, the support ticket: all of it is being replaced by messaging and AI. We're building the platform that…
(Mobile) Frontend Developer - Leading Investment Bank
Build and maintain native mobile apps (iOS/Android) for a global investment bank, integrating SDKs and optimizing performance under strict security and compliance rules.
Engineering Manager
About PayPay Card PayPay Card Corporation was established in 2021 to provide users a FinTech service that is more accessible and convenient compared to previous credit cards and credit services, by integrating with the…
リードバックエンドエンジニア
PayPayカードについて/About PayPay card PayPayカード株式会社は、サービス開始からユーザー数7,500万人（2026年8月時点）を突破した「PayPay」の決済プラットフォームと融合させた形でこれまでのクレジットカード、クレジットサービスでは成し得なかったよりユーザーに身近で便利なフィンテックサービスを提供する為に2021年に誕生しました…
Android-utvecklare – Plattformsnära (C++/C & AOSP)
Develops Android infotainment systems for vehicles using C++/C, AOSP, and HAL; maintains and extends in-car navigation, media, and connectivity features.
Senior Software Engineer, Fullstack (International)
Build and own international Direct-to-Consumer products like the Affirm App, shipping full-stack features in Python/Kotlin/React across AWS and Kubernetes to millions of users.
Junior Backend Developer (Spring Boot Kotlin / PHP Laravel / Golang)
Builds and maintains RESTful APIs using Kotlin/Spring Boot, PHP/Laravel, or Go, working with MySQL and collaborating with frontend teams.
Junior Backend Engineer - Spring/Kotlin, PHP, Go
Build and maintain backend APIs using Kotlin, PHP, Go, Spring Boot, or Laravel while collaborating with frontend and QA teams.
Developer Senior Android
Senior Android developer building mobile apps with Kotlin and Jetpack Compose, focusing on embedded systems, AOSP, and Android Automotive for mobility solutions.
Software Engineer - Connected Systems
Develops backend, cloud, and Android-based infotainment software for connected vehicles, collaborating in agile teams to build automotive digital platforms and services.
Senior Android Software Engineer (All Genders)
Build and maintain Android apps for a large European pet e-commerce platform using Kotlin, Jetpack Compose, and MVVM, collaborating in an agile team to deliver features and improve performance.