java backend developer

DescriptionAbout KOMOJUKOMOJU is the leading cross-border payment gateway for Japan. We power payments for companies like video game distribution platform Steam and the popular mobile app TikTok. Today we help thousands of merchants by providing them with the payment infrastructure they need through developer-friendly API’s to integrations on popular...

**Job Title:** C++ Developer **Job Type:** Contractor **Location:** Remote **Job Summary** Join our customer team as an expert C++ Developer focused on advancing a cutting-edge AI agent project. You will use your deep expertise in C++ to design, optimize, and train AI models, directly contributing to breakthrough innovations in AI systems....

**Backend Engineer – Scalable Payment Systems ( full remote )** We're hiring a backend engineer to help build high-performance payment infrastructure that delivers fast and reliable experiences to millions of users. **Responsibilities:** - Design and build scalable backend systems for high-throughput applications - Work with cloud infrastructure to...

DescriptionDescription▍ミッション 当社は、太陽HDグループのITソリューション企業です。「太陽HDグループのDX推進」「ソフトウェアの受託開発（一部常駐）」「XR研究開発」を3本の柱とし、社会インフラや製造業を支える重要なシステム開発を行っています。近年は、XR（...

DescriptionDescriptionSP.LINKS（旧ソニーペイメントサービス）は、クレジットカード決済を中心とした多様な決済ソリューションを事業者様へ提供する企業です。 業界のパイオニアとして事業を拡大しており、決済代行に加えてカード会社向けデータ処理までをワンストッ�...

**◆業務内容** 【エンジニアリング領域】 ・製造業のお客様の商品企画・設計開発・研究開発部門に対して、デジタルを活用した製品・サービス開発の戦略策定、ロードマップ策定を行います。 ・戦略策定から、システムの導入、海外を含む各拠点へのロールアウ�...

**Summary:** We are looking for a Full Stack Developer to join a fast-paced, global environment supporting cutting-edge Android TV and platform operations. This role is ideal for someone who enjoys both development and technical operations, and thrives in a collaborative, high-impact team. **What You’ll Do:** As part of a dynamic technical team, you...

求人情報 職種： フロントシステムエンジニア（Salesforce） 雇用形態： 正社員 勤務地： 東京都 サラリーレンジ：...

会社概要Sandisk understands how people and businesses consume data and we relentlessly innovate to deliver solutions that enable today’s needs and tomorrow’s next big ideas. With a rich history of groundbreaking innovations in Flash and advanced memory technologies, our solutions have become the beating heart of the digital world we’re living in...

Job Title: **Full-stack Java Engineer** Job Location: **Toyosu, Tokyo, Japan (Onsite)** Job Type: **Haken (3 Months Once Renewable - Long term Project)** Job Description : Position summary: \* Address technical debt in TIG and AICoE applications \* Migrate each application to NPC2 environment \* Develop and enhance web applications \* Set up CI/CD...

求人情報 職種： フロントシステムエンジニア／OutSystemsエンジニア 雇用形態 ： 正社員 勤務地： 東京都 サラリーレンジ： 450万～750万円...

- Opportunity to be a technical lead in an English based enviroment. - Join an industry leading company and work on large scale project. **企業情報** This opportunity is with a well-established large organization in the retail industry. The company is recognized for its innovative approaches and its commitment to delivering exceptional products and...

Google welcomes people with disabilities. Note: Google's hybrid workplace includes remote and in-office roles. By applying to this position you will have an opportunity to share your preferred working location from the following: **In-office locations: Tokyo, Japan.** **Remote location(s): Japan.** **Minimum qualifications:** - Bachelor's degree...

Sandisk understands how people and businesses consume data and we relentlessly innovate to deliver solutions that enable today’s needs and tomorrow’s next big ideas. With a rich history of groundbreaking innovations in Flash and advanced memory technologies, our solutions have become the beating heart of the digital world we’re living in and that we...

**企業概要** Sandisk understands how people and businesses consume data and we relentlessly innovate to deliver solutions that enable today’s needs and tomorrow’s next big ideas. With a rich history of groundbreaking innovations in Flash and advanced memory technologies, our solutions have become the beating heart of the digital world we’re living...

求人情報 職種： AWSクラウドマイグレーションエンジニア／(社内定義）フロントシステムエンジニア（FrontSE Technical）雇用形態： 正社員勤務地： 東京年収レンジ：...

A leading digital platform based in Japan is seeking a mid-level Backend Engineer to join its high-performing product engineering team. This is a rare opportunity to work on a large-scale content delivery system used by millions, where performance, scalability, and clean architecture truly matter. You’ll be joining a team that owns the full stack,...

This role is a full time, fixed term contract (12-month contract) at our Tokyo Office. We’re looking for a Senior Software Engineer to help us accomplish our mission to improve and extend lives by learning from the experience of every person with cancer. Are you ready to be the next changemaker in cancer care? Flatiron Health is a healthtech company using...

**Overview** We are hiring an AI Engineer to build a next-generation AI Agent Platform that enables multiple product teams to rapidly develop, deploy, and scale AI-powered applications across a large cloud ecosystem. This role focuses on platform engineering-designing and building the infrastructure, frameworks, and tooling that make AI development reliable...

**★AI Engineer / Featured System Consulting** - **Business Level Japanese Required (N2 Level)** **◆ Location: Tokyo / Kanagawa** **◆ Full-Flextime & Hybrid Work** **◆ Prime Vendor** **◆ Annual salary: 4 million yen - 12 million yen** **-------------【About the company】-------------** 【Proactively promote the optimization of the...