Join the KOMOJU Tech Talent Community | Ruby Kaigi 2026

Advance Your Career with KOMOJUAt KOMOJU, we are continually on the lookout for skilled engineers eager to transform the fintech landscape.By becoming part of our Tech Talent Community, you will have the opportunity to showcase your profile directly to our Engineering team.

Role overview Wabtec Corporation is hiring an RVI Custom Design Supervisor in Tokyo. This position leads custom design projects focused on rail vehicle improvements. The supervisor manages project delivery, maintains quality standards, and coordinates with a skilled team. What you will do Oversee custom design projects for rail vehicle enhancements Guide team members through each project phase Ensure work meets quality and delivery expectations Collaborate with colleagues to develop practical design solutions Location This role is based in Tokyo.

About Appier Appier is an innovative software-as-a-service (SaaS) company harnessing the power of artificial intelligence (AI) to revolutionize business decision-making. Established in 2012 with the goal of democratizing AI, Appier is dedicated to transforming AI into measurable ROI through intelligent software solutions. With 17 offices across APAC, Europe, and the U.S., we are proudly listed on the Tokyo Stock Exchange (Ticker number: 4180). Discover more about us at www.appier.com. Open to International Candidates/Visa SupportThis position is located in Tokyo, Japan. Appier’s Japan office provides visa sponsorship to facilitate a seamless relocation for international candidates. Your Impact at Appier We are on the lookout for a Senior Machine Learning Scientist to join our Advertising Cloud Optimization team. This team drives the advancement of core machine learning algorithms that enhance campaign efficiency and boost advertiser ROI. Our programmatic advertising platform operates at an extraordinary scale, processing millions of queries per second (QPS), all supported by our proprietary deep learning models focused on bidding, pricing, and personalized content delivery. In this role, you will evaluate ads incrementality across various traffic types, creative formats, and user segments, and leverage machine learning models and AI automation to enhance campaign efficiency. Key Responsibilities Utilize scientific methods to improve ads measurement. Conduct online experiments to consistently enhance ad effectiveness. Independently manage projects from inception to completion. Collaborate with product stakeholders, backend, and frontend teams to deliver measurement solutions for our clients.

Join System Canada Technologies as a Senior Manager / Executive Director, where you will lead our IT Risk & Assurance Advisory Services team. This role is critical in providing strategic guidance and oversight in a dynamic and evolving technological landscape. You will be responsible for overseeing risk management processes, ensuring compliance with regulations, and implementing best practices to enhance our advisory services.

Join Appier as a Senior Machine Learning Scientist!Appier, an innovative leader in AI-native solutions, is dedicated to transforming business decision-making through advanced artificial intelligence. Established in 2012, our goal is to democratize AI, enabling companies to achieve a high return on investment through intelligent software solutions. With a presence in 17 offices across the Asia-Pacific, Europe, and the U.S., we are publicly listed on the Tokyo Stock Exchange (Ticker: 4180). Learn more about us at www.appier.com.Visa Sponsorship for International CandidatesThis role is located in Tokyo, Japan. For overseas applicants, Appier offers visa sponsorship to facilitate your relocation.Your Impact at AppierAs a Senior Machine Learning Scientist, you will join our Advertising Cloud Optimization team, spearheading the development of vital machine learning algorithms that enhance campaign performance and maximize advertiser ROI. Our programmatic advertising platform operates at an extraordinary scale, processing millions of queries per second, all driven by our proprietary deep learning models for bidding, pricing, and personalized content delivery.In this role, you will significantly influence the efficiency and profitability of advertising campaigns by refining models for bidding, pricing, and personalized content recommendations, while ensuring robust system performance in a fast-paced market.Your ResponsibilitiesArchitect, implement, and deploy cutting-edge machine learning models to optimize campaign results.Examine extensive user and auction datasets to uncover predictive patterns and alpha signals that improve bidding and personalization.Collaborate with cross-functional teams in engineering, product, and data to identify opportunities, establish roadmaps, and deliver impactful solutions.Continuously enhance system performance through offline experimentation and online testing methodologies (e.g., A/B tests, incremental learning).Qualifications We SeekA Bachelor’s degree in Computer Science, Mathematics, Electrical Engineering, or a related field; a Master’s or PhD is preferred.Minimum of 4 years of experience in the ad tech industry, focusing on performance optimization and machine learning applications.

ServiceNow is looking for a Senior Customer Success Manager based in Tokyo. This position centers on building and maintaining strong partnerships with clients, helping them realize the full value of ServiceNow’s solutions. Role overview The Senior Customer Success Manager manages customer accounts and acts as a trusted advisor. This role involves providing strategic guidance, supporting clients as they use ServiceNow products, and ensuring they achieve their goals with the platform. Key responsibilities Manage and nurture client relationships to support ongoing satisfaction and success Offer strategic advice to help customers maximize their investment in ServiceNow Work with cross-functional teams to address and resolve client issues Serve as the customer’s advocate within ServiceNow, representing their needs and priorities Encourage product adoption and help drive measurable outcomes for clients Location This position is based in Tokyo and focuses on supporting clients in the region.

Company Overview: cbs APAC, a premier international consultancy based in Heidelberg, Germany, specializes in delivering top-tier consulting and technological solutions to major industrial organizations utilizing SAP systems. For more information about our company, please visit our website at cbs APAC.Job Title: Senior SAP Consultant - Finance (FI/CO)Modules: P2DP, P2RFA, MP2C, D2P, R2AKey Responsibilities:Configure SAP Finance modules (e.g., FI-GL, AP, AR, AA) to align with organizational requirements.Lead or assist in business workshops, employing finance and accounting terminology effectively.Utilize knowledge of Japan-specific legal, tax, and reporting standards to inform SAP solutions.Conduct data migration for financial master and transactional data.Achieve exceptional project results through collaboration with cross-functional teams.Assist in pre-sales activities, including proposal development and client presentations.Engage in internal initiatives such as the creation of Japan-specific templates and documentation.

At Moon Creative Lab, we're always eager to connect with talented, impact-driven professionals interested in shaping future projects with us. Although we may not have immediate openings, your expertise could align perfectly with upcoming opportunities.Potential roles may encompass Design Researcher, UX Researcher, AI Engineer/Architect, Project Manager, and various other positions as we expand our team.If a suitable opportunity arises that corresponds to your skills and experience, we will reach out to you!

Company Overview: cbs APAC is a premier international consultancy with headquarters in Heidelberg, Germany, dedicated to delivering exceptional consulting and technology services to prominent industrial corporations utilizing SAP solutions. Discover more about us at cbs APAC.Position: Senior SAP Consultant - LogisticsModules: SD/MM/WMLocation: Tokyo, JapanImportant Note: Upon submitting your application, you will receive a link to a role-specific questionnaire. Please ensure to complete it promptly.Key Responsibilities:Oversee process, functional, and technical design aspects in SAP projects focusing on the Sales & Distribution, Material Management, and Warehouse Management modules.Lead workshops to assess and guide clients on S/4HANA feasibility.Manage comprehensive project activities across Japan and the Asia-Pacific region, including requirements gathering, solution design, configuration, training, testing, cutover, and hypercare support.Provide Application Management Services (AMS) including production support, ticket resolution, and enhancements for continuous improvement.Assist in pre-sales activities, contributing to proposals in Japan and the Asia-Pacific region.

About Us ION stands at the forefront of financial technology, delivering innovative software and consultancy services to a diverse clientele spanning the globe. We cater to leading financial institutions, trading firms, central banks, and corporations, striving to automate complex processes to enhance our customers' operational efficacy and decision-making capabilities. Our cutting-edge software and data solutions are designed to streamline intricate workflows and digitize businesses, empowering organizations to achieve unprecedented levels of efficiency.Our technology is the backbone of the global fixed income, foreign exchange, and derivatives markets, supporting central banks and managing cash and risk for thousands of corporations worldwide. ION's data and analytics serve as the primary resource for M&A, equity, and leveraged finance professionals globally. With a vibrant team of over 13,000 employees across 50+ locations and 5,000+ clients, ION offers a remarkable career trajectory for individuals passionate about technology and growth. ION comprises several divisions, including:· ION Analytics: Delivering investment banking M&A, equity, and debt data and analytics.· ION Commodities: Specializing in energy and commodities trading and risk management solutions.· ION Markets: Offering comprehensive workflow solutions that enhance the entire trade lifecycle with real-time insights.· ION Treasury: Providing innovative treasury and risk management solutions to help clients optimize liquidity while minimizing operational, financial, and reputational risks. About the Leadership Development Program Our Leadership Development Program (LDP) is a pivotal global initiative aimed at cultivating talent for ION's expanding operations worldwide. This program offers exceptional recent graduates a unique opportunity to embark on a career in a fast-paced global FinTech environment.Participants will engage in a comprehensive 18-month journey, rotating through three diverse, six-month placements that span a broad spectrum of ION's core capabilities. Upon completion of these rotations, analysts will transition into a specialized role that aligns with their skills and interests, paving the way for a fulfilling career at ION.