Full-time

JP Native

Visa maybe

GenAI

TypeScript

Python

Gather requirements, design and build enterprise web applications using coding agents and LLMs, while creating reusable modules, reviewing code, and improving processes.

Full-time

Japanese?

Visa maybe

Rails

AWS

Full-stack

Develop healthtech web services end to end, covering user-focused planning, Ruby on Rails backend work, React/TypeScript frontend development, AWS/GCP infrastructure, and results measurement.

Full-time

Japanese?

Backend

Tech Lead

Ruby

Rails

Lead backend technology strategy, architecture design, platform improvements, traffic scaling, and gradual re-architecture for the Receipt Challenge service. Support engineers through reviews and promote AI-driven development.

Full-time

Japanese?

Remote

SaaS

Marketing

Sales

Lead pre-sales and solution proposals for IFS-based industrial AI solutions, shape sales and marketing strategy, support opportunities through closing, and coordinate with sales, SE teams, and IFS.

Full-time

Japanese?

Visa maybe

Management

GenAI

Operations

The role involves redesigning Ubie's operations using AI technology to enhance service quality, efficiency, and scalability across departments.

Full-time

Japanese?

Backend

TypeScript

AWS

Healthtech

Build backend services for healthcare products, covering TypeScript or Python implementation, database design, AWS serverless infrastructure, monitoring, and scalable system improvement.

Full-time

Japanese?

Remote

Python

Linux

Hardware

Design ground segments and monitoring systems for LEO-PNT and LNSS, integrating RF equipment, timing references, communication links, and data-processing systems, with some remote work available.

Full-time

English?

Visa likely

Architect

GenAI

Python

Architect and implement production Business Intelligence and generative AI solutions, communicating with technical, non-technical, and executive stakeholders or clients.

Full-time

Japanese?

Backend

Gaming

Python

Ruby

Design, develop, test, and operate server-side systems for web services and social games. Build servers and databases, improve performance, and support reliable development environments.

Full-time

Japanese?

Remote

Project Mgr

Java

React

Drive requirements definition and business process redesign for a company-wide DX program integrating core systems, CRM/SFA, customer management, and data platforms. Coordinate development teams, manage scope and milestones, and support data-driven operations.

Full-time

Japanese?

Visa maybe

Remote

AI

GenAI

Builds and improves LLM workflows for AI products, working with product managers and full-stack engineers on implementation, evaluation, operations, quality, latency, cost, and reliability.

Full-time

Japanese?

Visa maybe

Backend

Full-stack

Mobile

Contribute to the growth of services and businesses operated by Dwango as an engineer.

Full-time

Japanese?

Visa maybe

Management

Sales

SaaS

Lead sales and new-market development for freee’s ERP portfolio by shaping business plans and GTM strategy, rebuilding operations, developing managers, and turning customer needs into product proposals.

Full-time

Japanese?

Remote

GenAI

Project Mgr

SQL

Lead projects for planning, developing, deploying, and improving generative AI products and AI agents. Manage scope, schedules, quality, risks, stakeholders, releases, and operational handovers in a hybrid Tokyo role.

Full-time

Japanese?

Backend

GraphQL

Rails

Healthtech

Develop backend features and improve existing functionality for corporate healthcare services, including Pep Up for WORK and the cotree counseling platform. Design secure, reliable, scalable systems and APIs.

Full-time

Remote

DevOps

Backend

SRE

Startup

As an AI Native Platform Engineer, you will build a development infrastructure that allows developers to deliver products quickly and safely.

Full-time

Japanese (N2)

Visa maybe

AI

GenAI

Python

Lead the prototyping of AI solutions closely with business departments, focusing on discovering and validating solutions using AI.

Internship

Japanese?

Visa maybe

Remote

ML

Research

Conduct research and development in natural language processing and audio processing technologies to enhance sports viewing experiences.