backend python

We are a competitor to Rakuten and other big tech financial services in Japan. We are is growing phase sitting with one of the best views of Tokyo from our office floor. We are made up of young and passionate people.  We encourage you to give your voice and thoughts here, and appreciate your opinion.  Back-end developer for payment service for...

仕事内容 ...

XXX Group's offerings in entertainment tech include the AnyTag platform - a one-stop solution for marketers to discover influencers, manage, activate and track influencer marketing activity. The AnyCreator provides resources to over 500,000 influencers and content creators from over 20 markets globally. What You'll Do Design and develop new...

Company Overview: Freelancer Prox is the first platform that is completely free for both recruiters and job seekers. By creating a profile, your visibility increases globally, enabling faster hiring for both remote and onsite opportunities. We encourage professionals to build their profiles today to boost their chances of instant hiring across the...

We are a global company that works in the 0-1 stages of companies building our web apps and mobile as are needed. We need a Backend Lead to help our engineers grow and develop their engineering and team skills. You will never be bored as we have loads of interesting projects coming up that last around 2 years at a time.You needExperience with backend tech...

※日本語の募集要項は下部にございます。 About Citadel AICitadel AI builds software products to evaluate, monitor, and govern AI systems. Our mission is to build trust in AI.We’re located in Tokyo, but we have an international team and global customers. Our goal is to build a world-class startup from Japan, and our team members have...

About UsAt THECOO, we're leveraging cutting-edge technology to build Fanicon, an innovative and interactive fan community platform. Launched in December 2017, Fanicon is a subscription-based, premium fan community platform where fans can engage directly with their favorite artists and personalities (“icons”), who are directly involved in content design...

Job Description Career Opportunity for a Backend Engineer in Japan!   ■ Backend Engineer    ■ Company Overview An e-commerce, fintech, digital content and communications company with more than 30,000 employees, and operations in 30 countries and regions.   ■ Your Role and Responsibilities  ●This role requires 5+ years of backend development...

Job Description: Backend Engineer Job Responsibilities: Develop backend systems and API endpoints for products and services. Collaborate with frontend and design teams to integrate user-facing elements with server-side logic. Optimize performance and scalability of backend infrastructure. Implement security and data protection measures. Troubleshoot and...

Job Description Career Opportunity for a Backend Engineer in Japan!    ■ Backend Engineer   ■ Company Overview A fintech company has grown rapidly and is widely used as a payment platform by about half of smartphone users in Japan. It also offers simple, everyday investment services through a mobile app, making asset management easy and accessible....

Full-Stack Engineer (Backend Focus)Company DescriptionRokken is a software development company that provides customized technical solutions for clients. Our work combines machine learning, real-time 3D visualization, medical software, and AI-powered web applications.Website: https://rokken.tech/Main office:S-Cube108, 130-42 Nagasonecho, Kita Ward, Sakai,...

Mujin is a global leader in industrial automation, redefining supply chain efficiency through MujinOS—our intelligent operating system for robotics. At our core is Machine Intelligence (MujinMI), a unique approach that leverages real-time digital twins and advanced perception, planning, and control algorithms to achieve fully autonomous operations. Our...

    About PayPay Securities / PayPay証券について PayPay is a FinTech company that has surpassed 75 million users (as of August 2026) 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 familiar...

Back to Job Listings日本語の求人票はこちらAbout UsMacromill is a leading company in the fields of online research and marketing research. We leverage internet-based survey data and consumer purchase behavior insights to help our clients better understand consumer needs and behavior, enabling them to craft more effective marketing strategies.To...

Senior Software Engineer, Backend - (English) (#8755) ¥8,500,000 ～ ¥12,000,000 ...

This role sits at the intersection of core platform engineering and new business development within a global leader in AI-powered domain expertise services. You will be responsible for building and scaling backend systems that extract and accumulate useful knowledge from diverse data sources, as well as developing high-quality software for new, high-impact...

DescriptionDescription【背景】 ティアフォーでは、より安全で安心な自動運転社会の実現に向けて、自動運転システムの導入・運用・開発のすべてをサポートする役割を担う、「Web.Auto」(https://web.auto/)...

Senior Backend Engineer/Team Lead - AI Agent Framework (#8728) ¥8,000,000 ～ ¥16,000,000 ...

DescriptionDescription【背景】 ティアフォーでは、より安全で安心な自動運転社会の実現に向けて、自動運転システムの導入・運用・開発のすべてをサポートする役割を担う、「Web.Auto」(https://web.auto/)...

Role Overview As an engineer at Telexistence, you will not only design, develop, and maintain the core backend services for our robotic operations management system but also owns the end-to-end lifecycle of a product capability, from problem understanding and design to implementation, release, operation, measurement, and continuous improvement. You will...