full-stack java engineer legacy modernization cloud

**★Back-End Engineer | Famous Energy Tech Company** - **Japanese: Business Level REQUIRED (N2 Level)** **★Start-up Company** **★Flextime System & Fully Remote Work** **★Annual salary: 5.5 million yen - 10 million yen** **★In-house Development** **-------------【About the company】-------------** The company is a startup that operates the...

We are seeking a versatile and experienced Software Engineer to bridge the gap between our advanced ML research and our user-facing products. Unlike a traditional backend role, this position requires a generalist mindset: you will build the tools that accelerate our research (data pipelines, benchmarking systems), develop the full-stack infrastructure for...

AI Systems Engineer (Local LLM / Factory DX) Location: Toki Plant, MARUWA Employment Type: Full-time Why We’re Hiring Our factory is accelerating digital transformation (DX) to maximize production efficiency and advance smart‑factory initiatives. Recently, we introduced an on‑premise GPU infrastructure for AI model validation. This enables us to...

**Job Number: R0247305** Airfield Planner **The Opportunity:** We are seeking a highly experienced and strategic Airfield Planner to support the planning, coordination, and execution of the airfield infrastructure program for the client program, a critical component of the Defense Policy Review Initiative (DPRI). The Airfield Planner will serve as the...

Airfield Planner The Opportunity: We are seeking a highly experienced and strategic Airfield Planner to support the planning, coordination, and execution of the airfield infrastructure program for the client program, a critical component of the Defense Policy Review Initiative (DPRI). The Airfield Planner will serve as the technical expert for airfield...

本ポジションでは、ビジネス環境において円滑かつ効果的にコミュニケーションを行うため、日本語のプロフェッショナルレベルの語学力（読み書き・会話）が求められます。 Professional-level proficiency in Japanese (both written and verbal), with the ability to communicate effectively in a...

**Job Description:** **Department Overview** EC Marketplace Development Department (ECMPD) is a tech division under Commerce & Marketing Company of Rakuten Group, Inc. We are responsible for developing and enhancing our online system to support our core business, Rakuten Ichiba. Rakuten Ichiba is one of the largest internet shopping malls in Japan...

**★Senior Data Scientist (Analytics Engineer) | Featured Fintech Startup** - **Business Japanese REQUIRED (N1 Level)** **★Hybrid Work** **★Own Products/Services** **★Life Support & Learning Support** **★Annual salary: 9 million yen - 12 million yen** **-------------【About the company】-------------** A University of Tokyo-born startup...

**AI Systems Engineer (Local LLM / Factory DX)** Location: Toki Plant, MARUWA Employment Type: Full-time ***Why We’re Hiring*** Our factory is accelerating digital transformation (DX) to maximize production efficiency and advance smart‑factory initiatives. Recently, we introduced an on‑premise GPU infrastructure for AI model validation. This...

**Treasure...

- Own mission-critical systems used by millions of online shoppers - Lead large-scale backend development with modern engineering practices **企業情報** Our client is a leading large-scale e-commerce organization operating one of the most widely used online marketplaces in Japan. The company continues to invest heavily in platform reliability,...

🚀 BRSE TECH (MIDDLE / SENIOR) – WORK ONSITE TOKYO, JAPAN **SotaTek** is a global IT leader with over 10 years of growth, 1,000+ IT experts, and offices across the US, Japan, Korea, and Australia. We are looking for a talented **Bridge System Engineer (BrSE)** to drive key software projects onsite in Tokyo! 📌 JOB OVERVIEW - **Location:** Onsite...

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...

**Job Description:** **Department Overview** Rakuten is a leading global e-commerce company. Our mission is to contribute to society by creating value through innovation and entrepreneurship At Rakuten, we drive disruptive innovation, engaging knowledge, creativity and passion from around the world to achieve ambitious goals and help build communities in...

The client is one of the largest and fastest-growing cloud platforms globally. They are also one of the largest foreign private-sector contributors to Japan's tech economy. As a Cloud Application Architect, you’ll be at the forefront of helping large organizations evolve their foundational systems — enabling them to become more agile, efficient, and...

**Job Description** **Business Overview** The vision of the Conversational Experiences Department (CXD) is to change the world’s view of what is possible with AI by creating incredible experiences that ‘just work’. We propose, design, and build AI experiences that bring joy and value to Rakuten businesses, and our mission is to bring these experiences...

Engineering Manager / Development Manager **(candidates already residing in Japan are accepted)** About the Role We are seeking an experienced Engineering Manager to lead engineering organizations, drive process improvements, oversee technical modernization initiatives, and build high-performing teams within a rapidly scaling SaaS...

Engineering Manager / Development Manager **(candidates already residing in Japan are accepted)** About the Role We are seeking an experienced Engineering Manager to lead engineering organizations, drive process improvements, oversee technical modernization initiatives, and build high-performing teams within a rapidly scaling SaaS...

本ポジションでは、ビジネス環境において円滑かつ効果的にコミュニケーションを行うため、日本語のプロフェッショナルレベルの語学力（読み書き・会話）が求められます。 Professional-level proficiency in Japanese (both written and verbal), with the ability to communicate effectively in...

**About Woven By Toyota** Woven 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...