java backend developer

DescriptionWe are challenging the development of a digital pathology diagnosis support solution that specializes in pathology within the medical field. We aim to improve the user experience from the perspective of pathologists and create a product that is incredibly easy to use. Now we are looking for applicants who want to work with us to develop a user...

    About PayPay Securities / PayPay証券について PayPay is a FinTech company that has surpassed 70 million users (as of July 2025) in 7 years since its launch in 2018, is rapidly expanding its business scale as a payment platform used by approximately one out of every two smartphone users in Japan. PayPay Securities Corporation provides a unique and...

Job Description: Business Overview The Technology Platforms Division (TPD) drives the growth of the Rakuten Ecosystem by delivering innovative, high-quality technology platforms characterized by integrated control and strategic partnerships. Within TPD, the Ecosystem Platform Supervisory Department (EPSD) develops scalable and reliable platforms that...

DescriptionDescriptionWe are a global leading company providing Professional AI — products that combine deep domain expertise with advanced AI. Since our founding in 2017, we have focused on developing AI-powered legal technology, raising a total of approximately JPY 28.6 billion to date. In 2022, we established our U.S. entity, and in 2025, we accelerated...

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Job Description: We are also looking for a solution architect in Japan. ● 5+ years experience on Software Development ● 5+ years experience on Backend Systems development ● 3+ years experience with Java/C/C++ development ● 3+ years experience on Microservices and Backend Systems development ● 1+ years experience with storage (file, object,...

DescriptionDescriptionAbout Dr.Zero Dr.Zero is not a dashboard. It is not just a reporting tool. It is an AI-powered autonomous operating system for corporate decarbonization. Dr.Zero ingests messy enterprise data (PDFs, invoices, ERP exports, IoT streams), validates it with ML, enables natural language analysis, simulates reduction scenarios, monitors...

Who we are  At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide to craft personalized customer experiences. Our dedication to remote-first work, and strong culture of connection and global inclusion...

職務内容AWSやGoogle...

What You Will DoGran Manibus is a technology-led business consulting firm under SCSK and Sumitomo Corporation. We work with Sumitomo Group Companies and their customers across industries such as manufacturing and logistics. At Gran Manibus, we are trying to evolve business consulting services to be more technology driven, and will provide modern consulting...

Job Description:Business OverviewPayment systems using credit cards, e-money, and web applications are now inseparable from everyday life. Rakuten Card leads Japan’s credit card industry, ranking No. 1 in domestic credit card purchase volume and No. 1 in customer satisfaction for 14 consecutive years. As a leading company in the field, we continue to grow...

We are an applied AI lab building end-to-end software agents.We're the makers of Devin, the first AI software engineer. Our team is extremely talent-dense. Among our founding team, we have world-class competitive programmers, former founders, and leaders from companies at the cutting edge of AI including Scale AI, Palantir, Cursor, Waymo, Tesla, Lunchclub,...

About ai&ai& is a new global AI technology company dedicated to meeting the world's growing demand for AI. Our vision is twofold: to serve as a premier AI lab specializing in localization, and to act as a global infrastructure and compute provider. We are building a unified, optimized global platform that integrates next-generation data centers and...

Our client is looking to someone who you will design and build scalable backend systems while collaborating closely with global engineering, product, finance, and operations teams. This is a highly autonomous position suited for engineers who enjoy solving complex technical challenges in a modern cloud-native environment. **Responsibilities:** - Design and...

仕事内容当社はセキュリティソフトウェアメーカーとして、より便利で快適、かつ安全なインターネット環境を提供するために、「常に進化し続けるプロダクト」の開発に取り組んでいます。市場のニーズに応えるITインフラ製品の中でも、当社ソフトウェアは特に注...

DescriptionDescription【Bringing Technology to People and Society Worldwide, Contributing to Creative Activities】 Asial is a group of experts dedicated to using the power of information technology to enrich the lives of individuals and companies around the world. 【Job Description】 System integration - Definition of software requirements (including...

Job Description:Business OverviewRakuten is one of the biggest marketplaces of Japan and is the largest internet ecosystem with a wide range of services ranging from e-commerce, Travel, Banking, Fintech, Food Delivery, Golf, Insurance, Instant Messaging, Mobile Network etc. Rakuten has over 140 services globally.Our mission is to empower people and society...

Montefiore is ranked among the top hospitals nationally and regionally by U.S. News & World Report. For more than 100 years we have been innovating new treatments, procedures, and approaches to patient care, producing stellar outcomes, and raising the bar for academic medical centers in the region and around the world. Join our award-winning IT...

About Wonder Wonder is a fast-growing payments gateway and FinTech platform serving merchants across Hong Kong, Singapore, and Asia Pacific. We help merchants get paid seamlessly — anytime, anywhere. We’re the first digital‑first, unified payments gateway in Hong Kong and Singapore. Merchants can complete self‑service KYC in minutes, onboard quickly,...

会社概要1 粒の知性がソフトウェアエンジニアリングを変える。これは設立以来のキーメッセージです。弊社は、発注者側（ユーザー企業）と受注者側（開発側ベンダ）の両方の視点で先進的なコンサルティングを提供することが可能な複眼的 IT...