backend python

**Job Description** PayPay is looking for a Backend Engineer to work on our payment system to deliver the best payment experience for our customers. **AI-First Culture at PayPay** At PayPay, we believe that the future of software development is AI-augmented. Every engineer is expected to actively leverage AI tools for code reviews, testing, documentation,...

**★ Forward Deployment Engineer (Manager Candidate) for the Core of the Generative AI Domain** - **Business Level Japanese Required (N1-2 Level)** **◆ Hybrid Work** **◆ Start-up Company** **◆ AI-Specialized SES** **◆ Annual Salary： 10 million ～ 15 million yen.** **-------------【About the company】-------------** Total support from AI...

**仕事内容:** ◇◇ 技術環境 ◇◇ Pythonを軸に、LLM・RAGを組み合わせたAIエージェント機能を構築するプロジェクトです。...

**仕事内容:** ◇◇ 技術環境 ◇◇ TypeScript／React・Next.jsによるフロントエンドと、Python等によるバックエンドを組み合わせたWebプロダクト開発です。...

Role Description Job Description Role: Java Full Stack Developer Location: Onsite/Japan(Tokyo) Who are we looking for? A mid-senior level Java Full Stack developer to work on a critical project for one of our biggest Client in Insurance domain. The Individual should be passionate about technology, experienced in developing and managing cutting edge...

Role Description Job Description Role: Java Full Stack Developer Location: Onsite/Japan(Tokyo) Who are we looking for? A senior level Java Full Stack developer to work on a critical project for one of our biggest Client in Insurance domain. The Individual should be passionate about technology, experienced in developing and managing cutting edge...

**Globall Fintech Service** An innovative payment processing service from Japan that works with major payment methods in Japan and around the world, is looking for a Senior Backend engineer. Our services touch a variety of industries from E-commerce to social media platforms, and restaurants. Our customers are global and so is our team. If you want to...

*\*English is below* ***≪ 魅力 ≫*** ***１全国どこからでも働ける「完全フルリモート」環境*** ***２Web領域＋モダンな技術に特化*** ***３ドローン、AI、DXなど最先端案件*** *■ 求人概要* *ポジション：バックエンドエンジニア* *想定年収： 〜...

Jon Description **AI Engineer (Image & Video Systems)** **Job Summary** You will lead the development of advanced AI systems for enterprise clients as well as design, develop, and implement in-house AI products. This position offers the opportunity to work on a wide range of cutting-edge technologies, including **generative AI** , **image and video...

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...

**Fullstack Engineer — Tokyo** **Starting Salary Range: 5,000,000 ~ 15,000,000 JPY** **Japanese level required: Business level** **About the Company** We are a fast-growing AI startup in Japan, driving enterprise digital transformation through cutting-edge Generative AI products and AI Agent platforms. Our solutions empower over 1,000 enterprise...

RevenueCat removes the headaches of building and scaling in‑app subscriptions. Since graduating from YC’s S18 batch we’ve grown into the default monetization platform for mobile: we’re in >40% of newly shipped subscription apps, we process $12B+ in annual purchase volume, and we help everyone from a solo dev in Brazil to the OpenAI mobile team...

**仕事内容:** ◇◇ 技術環境 ◇◇ Azure OpenAIとPythonを中心に、RAGやAzure AI Search、Embedding・ベクトル検索を組み合わせた生成AIアプリケーションを開発します。AIの回答生成だけでなく、検索精度やレイテンシ、コストも改善対象となります。 - AI・LLM：Azure OpenAI、LLM API ...

About Appier  Appier is an AI-native Agentic AI as a Service (AaaS) company that uses artificial intelligence (AI) to power business decision-making. Founded in 2012 with a vision of democratizing AI, Appier’s mission is turning AI into ROI by making software intelligent. Appier now has 17 offices across APAC, Europe and U.S., and is listed on the Tokyo...

**★Backend Engineer (Bilingual / C#)** - **Japanese: Business Level Required** **◆ Hybrid Work** **◆ Operation of a specialized business knowledge platform** **◆ Global Business** **◆ Annual Salary： 5 million ～ 10 million yen.** **-------------【About the company】-------------** 【Operations, New Business Creation, and Organizational...

Job Description:Department OverviewThe Global Ad Technology Supervisory Department (GATD) manages the whole of the advertising systems that powers Rakuten. We are a cross-functional and data-driven organization working together in a diverse team spread across four countries: Japan, Singapore, India and China.The Technology Management Section boasts a highly...

**★【SaaS】AI × Marketing SaaS – Full-Stack Engineer | Marketing Technology Company** - **Business Level Japanese Required** **◆ Listed Company** ◆ **Hybrid Work** **◆ Global Business** **◆ Great Welfare** **◆ Annual Salary： 7 million ～ 12 million yen.** **-------------【About the company】-------------** Business...

**★Senior Full-stack engineer｜Listed QA Company★** **Japanese: Business Level Required** **◆Annual Salary： 10 million ～ 12 million yen.** **◆Remote Work Available** **◆Growing IT Company** **◆Great Welfare** **-------------【About the company】-------------** ＜Main Business＞ Consulting, testing and development business with a...

**★Full Stack Engineer｜Listed QA Company** - **Japanese: Business Level Required (N1-2 Level)** **◆Annual Salary： 6 million ～ 10 million yen.** **◆Fully Remote Work** **◆Growing Company** **◆Great Welfare** **-------------【About the company】-------------** ＜Main Business＞ Consulting, testing and development business with a...

About Woven by ToyotaWoven by Toyota is enabling Toyota’s once-in-a-century transformation into a mobility company. Inspired by a legacy of innovating for the benefit of others, our mission is to challenge the current state of mobility through human-centric innovation — expanding what “mobility” means and how it serves society.Our work centers on...