Daijob.com is Japan's definitive job site for multilingual professionals.

We are looking for a highly skilled AI Engineer to join our core development team at Agentic AI Product. You will work directly on our flagship product — Agentic AI Agent, a next-generation autonomous UI agent that automates real user actions across applications. This role includes responsibilities in building, optimizing, and deploying agents autonomously as needed.
Depending on performance, this role has the potential to evolve into an AI Architect position, with leadership responsibilities and compensation expanded.

Responsibilities
・Improve ...

General legal work related to compliance

- Review and drafting of various contracts (including English contracts)

- Compliance measures for corporate law, subcontracting law, etc.

- Intellectual property management

- Response to measures related to compliance in general

- Legal consultation (approximately 10 cases per month)

- Review and drafting of approximately 20 contracts per month out of approximately 5,000 contracts concluded per year

*Details will be provided during the interview. ...

Providing a system infrastructure as the operating environment for our in-house financial market systems and risk management solutions.
We will handle everything from customer support to requirements definition, design, construction, and operation and maintenance.

*Details will be provided at the time of the interview. ...

Full remote work possible from anywhere in Japan!
You will be in charge of implementing consulting work for Europe and the US's top-selling package product for integrating energy trading and risk management.
You will be involved 100% in the prime/upstream stages. 　

*Details will be provided at the time of the interview. ...

You will be responsible for solution sales to mid-to-large companies, focusing on IT network-related services.

[Job Description]
- Sales activities for network integration, mainly Cisco products, to end-user companies and partner companies
- Team management work in the sales department (approximately 2-3 people)

*Details will be provided during the interview. ...

You will be responsible for consistent project management for the various systems we handle, from proposing and defining requirements to operation and maintenance, for the major financial institutions (megabanks) you are in charge of. As a candidate for a leader/manager who will be at the core of new projects, you will be tasked with the following:

- Work and schedule management for members and business partners
- Education for members and business partners
- Project cost management, negotiations with customers

*Details will be provided during th ...

You will be involved in the design work from requirements definition for application development projects using the low-code development tool OutSystems. You will also be responsible for managing requirements definition with customers and work instructions to subordinate members (estimated team of 5-6 people). Details: ■ Application development using low-code development tool OutSystems This is a development project using the low-code development tool OutSystems, and you will be responsible for the entire development process from requirements definitio ...

You will be assigned to one of the three positions below.
Your assignment will be decided based on your experience and preferences.

①Position: Application development for web systems
You will be involved in the development of web applications for securities systems.
You will be responsible for upstream processes as an SE while promoting a 3-5 person system (sub-group).

②Position: Supporting migration from private cloud to public cloud
As an AWS veteran, you will be responsible for everything from proposing to customers to releasing the soft ...

---Job Description (Project Overview)---
[Job Description]
Consider, design, parameter definition, construction, and testing of OS (Linux) and various middleware.
As a member of the infrastructure team, you will play a role according to your assignment, and will be responsible for multiple products and servers as a team.
As a prime vendor, you will also negotiate with customers according to your role.

[Project Overview]
You will be involved in one of the following systems. (You can transfer after a certain period of time)
① Back-end administra ...

As a product engineer involved in the development of new businesses using generative AI and large-scale language models (LLMs), you will lead application exploration and PoC projects mainly for enterprise companies from a technical perspective. Your mission is to materialize and implement AI utilization according to your needs, mainly for major domestic manufacturing companies, and support corporate transformation.

Specifically, you will be involved in a wide range of tasks, such as the following:

Proposal, design, technical research, and developme ...

[Job Description]
This is a machine learning engineer position in which you will tackle the challenge of turning generative AI/multimodal AI into a practical service for a new SaaS business, with a core of "domestic LLMs with strong Japanese language and business applications."
As a machine learning/R&D lead from the product planning stage, you will work with a variety of professionals, including PdMs, engineers, and researchers, to directly contribute to creating the core value of SaaS/AI services.

■Main duties

-Improve the accuracy of structu ...

[Job Description]
As a technical leader in the backend/infrastructure field that supports PaaS services for new enterprise businesses, you will lead the development from zero to one.

■ Mission

Backend development of new PaaS services centered on document analysis engines (including API/infrastructure design and operation)

Design and build RAG data pipelines in a multi-cloud environment, and manage and operate customer data

Work with machine learning engineers and product managers to define resource requirements and API interfaces and promo ...

[Job Description]
We are looking for an analytics engineer to promote the use of data both inside and outside the company at an AI/SaaS IT company that continues to grow both domestically and internationally.
You will be responsible for a wide range of tasks, including building and operating an internal data infrastructure and analysis environment related to information search platforms and data analysis services, as well as designing and operating ETL and BI tools.

■ Specific duties

-Support for internal data analysis and utilization

-Creat ...

[Job Description]
You will be responsible for the overall development and operation of web, batch processing, and mobile apps for corporate information platforms and data utilization services. We expect you to work in your areas of expertise in front-end and back-end, and in the future, you will be active as a full-stack engineer. Furthermore, depending on your aspirations and experience, you can also take on roles such as architect, technology selection, planning promotion, and team management.

■ Specific work content
[Front-end]

-Planning and ...

- Backend design using Go/GraphQL/gRPC/AWS, design of development function requirements (ER diagram, schema design, etc.)
- Construction and operation of cloud infrastructure using AWS
*Frameworks such as Gin are not used, and Go standard libraries are mainly used
*Connects to the front end using GraphQL, and operates schema-based specifications
*As the scale of the service expands, we are currently transitioning to microservices using gRPC ...

You will be tasked with finding companies to jointly develop innovative sustainable solutions using AI, and supporting the subsequent project promotion.
We are looking for someone who can be given a great deal of discretion, act independently, and commit to results.
You will be able to exercise a great deal of discretion in a wide range of areas, from listening to the needs of existing clients and conducting market research, to discovering new areas to develop, developing new clients and proposing plans, onboarding, and managing individual client accou ...

Main duties
・Design, development and implementation of machine learning models
・Data preprocessing, feature engineering
・Selection of appropriate algorithms and tools
・Model evaluation, improvement and deployment to production environment
・Performance monitoring and re-learning in actual operation
・Research and application of the latest AI technology
・Documentation and knowledge sharing
・Construction of research hypotheses and implementation of verification experiments
・Technical explanations and presentations to non-experts
...

【Role Description】
With enterprise clients preparing for deployment, the company is strengthening its AI team to enhance product accuracy and performance. The current team operates as a tight-knit group of high-caliber experts.

【Hiring Context】
Fully remote team collaborating with top engineers globally
Direct contribution to the core of a proprietary AI agent
Work on a product about to be deployed at scale in a massive market
Tech-first culture with a founder deeply versed in AI
Opportunity for stock options in a rapidly growing venture ...

Job Description
As a project manager, you will be responsible for all aspects of a new project, from launch to implementation.
We are looking for someone who can help us drive this forward as we work with our affiliated groups to take on new business challenges. There will be a lot of communication in English, and we would like you to be responsible for running the project while exploring various new possibilities, such as our anticipated efforts with web3. ...

Job Description

- Providing a complete system from design, coding, testing, to deployment

- Communication with teams, collaborating departments, and stakeholders

- System stability, performance monitoring, performance optimization, system architect design and maintenance, refactoring, optimization, troubleshooting

...