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Forward Deployed Engineer (GenAI & Solution Architecture) | Fast-Growing AI & Cloud Transformation Company


Job Location:

Tokyo - Japan

Monthly Salary: JPY 800 - 1500
Experience Required: 3years
Posted: 28 August 2026 (15 hours ago)
Application Deadline: 25 November 2026
Vacancies: 1 Vacancy

Job Summary

We are currently partnering with a fast-growing AI & Data consulting company in Japan that is actively expanding its Generative AI and Legacy Modernization division and is now looking for a Forward Deployed Engineer (FDE).

Please note that prior financial industry experience is NOT required.

Annual Salary: 8M 15M JPY

Hybrid System: 3 4 remote days per week.

JAPANESE BUSINESS LEVEL REQUIRED

The company works directly with major financial institutions and enterprise clients in Japan supporting large-scale digital transformation Generative AI implementation data and system modernization cloud transformation and legacy system transformation initiatives.

While the company currently works primarily with clients in Japan it is beginning to expand its activities internationally with global projects starting to emerge as part of its continued growth.

The company has two offices in Tokyo both located in the Nihonbashi area. One serves primarily as the corporate and business office while the other functions as the main engineering hub.

The engineering office has a highly international environment with the large majority of its members being bilingual engineers from diverse international backgrounds. English is commonly used within engineering teams while Japanese remains important for communication with clients and other business functions.

This combination provides an international engineering environment while offering the opportunity to work directly on large-scale transformation projects for some of Japans leading financial institutions and enterprise organizations.

This position is part of the team responsible for deploying and expanding a proprietary AI-powered legacy modernization platform designed to help financial institutions modernize complex enterprise systems and introduce Generative AI into real-world business processes.

As a Forward Deployed Engineer you will work directly with clients to understand complex business and system challenges and translate them into practical technical solutions.

Unlike a traditional consulting role focused primarily on strategy and recommendations this is a highly hands-on technical position. You will be involved throughout the entire lifecycle from problem definition and technical validation to architecture design implementation testing and production deployment.

You will work closely with client stakeholders engineers AI specialists Product Managers and consultants to design and implement solutions combining modern software architecture cloud technologies Generative AI and Large Language Models (LLMs).

Projects may include legacy system modernization AI-powered business process transformation Generative AI applications technical PoCs enterprise system integration cloud migration and client-specific AI solution development.

This is an excellent opportunity for engineers who enjoy working at the intersection of Software Engineering Solution Architecture Generative AI and Technical Consulting.

Rather than working only on predefined technical requirements you will have the opportunity to identify client problems evaluate technical trade-offs select appropriate technologies design the architecture and implement solutions that deliver real business impact.

Key Responsibilities

Work directly with clients to understand business processes existing systems technical constraints and modernization challenges

Translate ambiguous business and system challenges into clear technical requirements architecture and implementation plans

Design and implement technical solutions using the companys proprietary AI-powered modernization platform

Lead technical initiatives involving legacy system modernization and Generative AI-based business transformation

Plan and execute technical validation prototyping and Proof of Concept (PoC) projects

Design system architecture and evaluate appropriate technologies based on client requirements

Develop and implement client-specific AI applications and system functionality

Build applications and solutions incorporating Generative AI and Large Language Models (LLMs)

Evaluate technical trade-offs and drive technical decision-making with internal and external stakeholders

Support projects from initial technical validation through full-scale development and production deployment

Collaborate with client technical leaders business stakeholders Software Engineers AI specialists Product Managers and consultants

Identify technical insights and requirements from client implementations and provide feedback to improve the companys proprietary AI platform and product strategy

Examples of Projects & Technical Challenges

Modernizing large-scale legacy systems used by major financial institutions

Designing and implementing Generative AI applications for enterprise business processes

Integrating LLMs into existing enterprise applications and workflows

Building PoCs and evolving successful prototypes into production-grade systems

Designing modern architectures for legacy system transformation

Supporting cloud migration and cloud-native modernization initiatives

Developing client-specific AI solutions and enterprise applications

Evaluating technical trade-offs across architecture infrastructure security scalability and implementation approaches

Working with complex enterprise environments involving security authentication authorization networking and system integration

Applying Generative AI to improve and automate complex enterprise development and business processes


Requirements
Requirements

Required:

Professional experience designing and developing Web applications and/or enterprise business systems

Hands-on experience covering both architecture design / technology selection and software implementation

Experience working directly with clients or business stakeholders to understand ambiguous business or system challenges and translate them into technical requirements system design and implementation plans

Experience evaluating technical trade-offs and participating in technical decision-making while aligning with multiple stakeholders

Professional experience developing applications PoCs or business/system solutions using Generative AI and/or Large Language Models (LLMs)

Strong communication skills and the ability to bridge business requirements and technical implementation

Business-level Japanese communication skills

Preferred:

Experience working directly with client technical leaders business leaders or senior stakeholders

Experience with 01 product or solution development

Experience leading projects from PoC through production deployment

Experience developing and improving systems incorporating AI and LLM technologies

Experience developing systems for financial institutions or large enterprise environments

Experience with large-scale system architecture legacy modernization or cloud migration

Experience selecting technologies and designing solutions based on business problems rather than being limited to a specific product or technology stack

Experience with enterprise security authentication/authorization networking or infrastructure architecture

Experience working in cross-functional teams involving Software Engineering AI Product and Consulting functions

Ideal Candidate Profile

This position is particularly suitable for:

Senior Software Engineers who want to expand into Solution Architecture and client-facing technical leadership

Tech Leads who remain hands-on with software development

Solution Architects with strong hands-on development experience

AI / Generative AI Engineers with architecture and client-facing experience

Technical Consultants with strong software engineering backgrounds

Engineers who enjoy taking ownership from problem definition through production implementation


Benefits
Benefits

Compensation & Work Style:

Annual salary: 8M 15M JPY

Location: Nihonbashi Chuo-ku Tokyo

Hybrid work style available (office remote work combination)

Full flex-time system with no core hours

Flexible working hours: 5:00 AM 10:00 PM

Standard working hours: 8 hours/day

Performance-based bonus generally paid twice per year (June and December)

Holidays & Time Off

Full two-day weekend system

123 annual holidays

Paid leave

Refresh leave

New Year holidays

Parental leave

Condolence leave

Benefits & Allowances

Defined contribution pension plan

Employee stock ownership program

Learning and self-development support

Book purchase and Udemy support

Internal and external networking support

Sports & wellness allowance

Annual health check support

Full influenza vaccination support including dependents

Full transportation reimbursement

Relocation support for eligible employees

Childcare / babysitter support

Congratulatory and condolence payments

Business trip allowances

Training and travel allowances

Full social insurance coverage




Required Skills:

Requirements Required: Professional experience designing and developing Web applications and/or enterprise business systems Hands-on experience covering both architecture design / technology selection and software implementation Experience working directly with clients or business stakeholders to understand ambiguous business or system challenges and translate them into technical requirements system design and implementation plans Experience evaluating technical trade-offs and participating in technical decision-making while aligning with multiple stakeholders Professional experience developing applications PoCs or business/system solutions using Generative AI and/or Large Language Models (LLMs) Strong communication skills and the ability to bridge business requirements and technical implementation Business-level Japanese communication skills Preferred: Experience working directly with client technical leaders business leaders or senior stakeholders Experience with 01 product or solution development Experience leading projects from PoC through production deployment Experience developing and improving systems incorporating AI and LLM technologies Experience developing systems for financial institutions or large enterprise environments Experience with large-scale system architecture legacy modernization or cloud migration Experience selecting technologies and designing solutions based on business problems rather than being limited to a specific product or technology stack Experience with enterprise security authentication/authorization networking or infrastructure architecture Experience working in cross-functional teams involving Software Engineering AI Product and Consulting functions Ideal Candidate Profile This position is particularly suitable for: Senior Software Engineers who want to expand into Solution Architecture and client-facing technical leadership Tech Leads who remain hands-on with software development Solution Architects with strong hands-on development experience AI / Generative AI Engineers with architecture and client-facing experience Technical Consultants with strong software engineering backgrounds Engineers who enjoy taking ownership from problem definition through production implementation