About the Team The Applied AI Engineering team is responsible for helping developers and enterprises safely and effectively deploy OpenAI technologies in production. We act as trusted technical advisors and thought partners for customers, working side by side with their teams to identify high-value use cases, design practical architectures, and move from prototype to durable deployment. Cybersecurity is one of the most urgent domains where AI can help. Security teams are under pressure to reason across code, logs, infrastructure, tickets, alerts, and vulnerability data faster than ever. As frontier models become more capable, organizations need deep technical guidance on how to evaluate, validate, and safely deploy AI systems in security-critical workflows. About the Role We are looking for a Cybersecurity Applied AI Engineer to partner with customers and help them apply OpenAI models, APIs, Codex, and agentic workflows to real cybersecurity use cases. You will work with CISOs, security executives, application security leaders, SOC teams, security engineering teams, and hands-on practitioners to identify where AI can create measurable security outcomes. This is a customer-facing technical role for someone who can move fluidly between executive strategy, practitioner-level cyber depth, and hands-on solution design. You will help customers evaluate and deploy workflows such as secure code review, vulnerability triage, threat modeling, remediation, SOC and incident response workflows, detection engineering, cloud security, GRC automation, and security validation. You will collaborate closely with Sales, Solutions Engineering, Product, Engineering, Research, and Security to turn customer needs into safe deployment patterns, reusable field assets, and product feedback. This role is based in our Tokyo office. We offer relocation support to new employees. In this role, you will: Deeply embed with strategic customers as the technical lead for AI-enabled cybersecurity workfl
Jobs in Japan
Lead Application Security Engineer Manager Specialist in Japan
15 active opportunities · Updated September 2026
Showing
15 jobs
Explore current lead application security engineer manager specialist jobs across Japan. Filter by work mode, employment type, experience, department, date posted and distance.
Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of AI and we are looking for folks that want to be part of that. We obsess over what we build. Each one of us is responsible for contributing to increasing the capabilities of our models and the value they drive for our customers. Cohere is a team of researchers, engineers, designers, and more, who are all passionate about their craft. We are a global technology company headquartered in Toronto with key offices in London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul. Join us! About North: North is Cohere's cutting-edge AI workspace platform, designed to revolutionize the way enterprises utilize AI. It offers a secure and customizable environment, allowing companies to deploy AI while maintaining control over sensitive data. North integrates seamlessly with existing workflows, providing a trusted platform that connects AI agents with workplace tools and applications. Why This Role? This role offers a unique opportunity to shape how enterprises harness the power of AI in real-world applications. As a bridge between our core North product and our clients’ engineering teams, you’ll be at the forefront of solving complex problems and securely integrating AI into critical sectors such as finance, healthcare, and telecommunications. Our esteemed clients include industry leaders like RBC, Dell, and LG CNS. We are seeking engineers who deeply care about customers and want to work at the cutting edge of Agentic AI. Note: between 20 - 40% travel anticipated In this role, you will: Lead end-to-end deployment of North in private cloud and on-premises environments, including planning, configuration, testing, and r
Datadog is the global leader in observability and security for cloud applications. Our SaaS platform integrates infrastructure monitoring, application performance monitoring, log management, digital experience monitoring, cloud security, and AI-powered observability to help organisations accelerate digital transformation and operate at scale. As organizations across Japan continue to modernize their technology stacks and embrace cloud-native architectures, Datadog is uniquely positioned to help customers achieve greater visibility, reliability, security, and business performance. The Opportunity Following significant investment in Japan by Datadog, we’re now seeking a senior executive to lead the next phase of growth and scale the business rapidly. This executive will be responsible for defining and executing Datadog's strategy in Japan, driving sustainable, predictable revenue growth, strengthening customer and partner relationships, developing high-performing teams, and firmly establishing Datadog as the market leader for Japan. Reporting to senior APJ leadership, the Country Leader will serve as the executive face of Datadog in Japan and will work cross-functionally with Sales, Customer Success, Marketing, Partnerships, Solutions Engineering, Product, and Corporate functions to accelerate market penetration and customer success. At Datadog, we work hard to maintain an excellent culture of trust, high standards, and great outcomes for customers, partners and employees About the Role Datadog is seeking an experienced and respected country executive to serve as Country Manager, Japan. As the most senior leader in the market, you will be responsible for owning Japan’s overall business health across acquisition, usage, retention, ecosystem, culture, and cross-functional execution. The Country Manager owns the country plan and operating cadence, ensuring effective direct management of all three sales segments (Enterprise, Mid Market, Commercial); and cross-
Replit is the agentic software creation platform that enables anyone to build applications using natural language. With millions of users worldwide, Replit is democratizing software development by removing traditional barriers to application creation. We're looking for a Japan Growth Lead to establish and scale Replit's commercial presence in Japan. This is a high-impact, externally-facing role that sits at the intersection of enterprise business development, channel sales, and market strategy. You'll own how Replit shows up in the Japanese market, building partnerships with enterprise and government customers, activating reseller and channel partner networks, and representing Replit at major industry events and conferences. This role is ideal for someone who has deep roots in Japan's business landscape, understands how to navigate enterprise and public-sector sales cycles in Japan, and knows how to build trust with both technical and non-technical stakeholders. What You'll Do Enterprise & Government Partnerships Own end-to-end partnership development with enterprise accounts, government agencies, and public sector institutions in Japan Identify, prospect, and close strategic partnerships with large Japanese enterprises across technology, finance, manufacturing, retail, and more Navigate complex, multi-stakeholder procurement processes typical of Japanese enterprise and government accounts Build long-term relationships with key decision-makers, executives, and procurement leads Channel & Reseller Activation Identify, recruit, and activate resellers, system integrators, and channel partners who can distribute Replit's products in Japan Develop enablement programs, co-selling motions, and joint go-to-market strategies with channel partners Negotiate partnership agreements, reseller terms, and co-marketing arrangements Monitor partner performance and iterate on programs to maximize channel revenue Education (EDU) Partnerships Build partnerships with Japanese un
Replit is the agentic software creation platform that enables anyone to build applications using natural language. With millions of users worldwide, Replit is democratizing software development by removing traditional barriers to application creation. As a Premium Support Engineer at Replit, you’ll be the front line for our highest-value customers — delivering fast, expert, and reliable technical support when it matters most. You’ll handle complex product issues, guide customers through critical incidents, and ensure every interaction meets the highest standard of quality and speed. You’ll combine deep technical troubleshooting with calm, confident communication to keep builders moving — whether it’s an enterprise team deploying at scale or a top-tier developer relying on Replit to power their business. What You’ll Do Provide swift, high-priority support to Premium customers, responding within strict SLAs. Diagnose, reproduce, and resolve complex technical issues across the Replit platform. Escalate and track high-impact issues with Product and Engineering, ensuring timely fixes and transparent communication. Lead customer-facing communications during outages or incidents. Identify recurring issues and collaborate internally to reduce time-to-resolution. Contribute to internal tooling, automation, and documentation that improves team efficiency. Partner with Engineering, Product, Sales and other internal teams to ensure Premium customers receive a consistent, high-quality experience. Help onboard and mentor other support engineers, raising the team’s overall bar for responsiveness and quality. Required Skills & Experience 4+ years in technical support, developer support, or systems engineering. Professional fluency in English and Japanese, both written and verbal. Experience providing rapid-response support to high-value or enterprise customers. Strong debugging skills with JavaScript, Python, or similar languages. Excellent written and verbal communication unde
About the Team The Applied AI Engineering team is responsible for ensuring the safe and effective deployment of Generative AI applications for developers and startups. We act as a trusted advisor and thought partner for our customers, working to build an effective backlog of GenAI use cases for their industry and drive them to production through strong technical guidance. OpenAI's customers represent a range of diverse backgrounds and maturity, from early-stage startups to late-stage startups. About the Role We are seeking a technically proficient, business-minded Applied AI Engineer to help push the frontier of advanced AI with our strategic startup customers. You'll work with some of the most exciting AI startups in the world, guiding them through ideation, development, delivery, and scaling to accelerate and maximize the value of what they build on our platform. You will have the opportunity to work on the most novel and creative use cases being built on our API, serving as a critical partner in collecting and delivering high-fidelity product and model feedback internally. You will collaborate closely with Sales, Solutions Engineering, Applied Research, and Product teams, and you will report to the Startups Applied AI Lead. This role is based in our Tokyo, Japan office. We use a hybrid work model of 3 days in the office per week and offer relocation assistance to new employees. In this role, you will: Partner closely with strategic startup customers as their technical thought partner to build novel applications on our API, helping them rapidly move from ideation to scale. Provide proactive guidance to maximize business impact and accelerate application development. Experiment and prototype alongside customers, demonstrating practical use cases. Contribute to open-source resources and scale the function by sharing knowledge, codifying best practices, and publishing useful resources. Synthesize and deliver valuable feedback to the Product and Research teams. Build
At Snowflake, we are powering the era of the agentic enterprise. To usher in this new era, we seek AI-native thinkers across every function who are energized by the opportunity to reinvent how they work. You don’t just use tools; you possess an innate curiosity, treating AI as a high-trust collaborator that is core to how you solve problems and accelerate your impact. We look for low-ego individuals who thrive in dynamic and fast-moving environments and move with an experimental mindset — who rapidly test emerging capabilities to discover simpler, more powerful ways to deliver results. At Snowflake, your role isn't just to execute a function, but to help redefine the future of how work gets done. We are looking for a Localisation Engineer who can join our efforts in continuing to lead the industry in global localization and product translation in Tokyo, Japan. Responsibilities: Innovate localization strategy and lead complex technical projects across their entire lifecycle to continuously optimize processes. Design, build, and maintain a full-stack AI translation platform, including scalable web applications, backend services, and data pipelines. Integrate LLMs into core workflows to drive process automation, enhance content reuse, and support intelligent quality assurance. Establish comprehensive QA frameworks and provide ongoing technical support to ensure the robustness, reliability, and observability of localization pipelines. Manage vendor relationships, overseeing budget planning and ensuring high translation quality standards. Be excellent and think big in building the solution-based approach to offer the best localization at Snowflake. Required Qualifications: Minimum of a Bachelor's degree in Computer Science or related technical field or equivalent practical experience. Strong fundamental computer science skills. Knowledge of algorithms and data structures. 5+ years of experience in software development working with one or more of the following languages:
MongoDB Pre-Sales Solutions Architects are technical business advisors who help customers design, justify, and adopt reliable, scalable systems using MongoDB’s data platform. They own the technical strategy across complex opportunities—from discovery and qualification through architecture, proof of value, executive alignment, and successful adoption—and connect technical decisions to measurable business outcomes. You’ll partner closely with Account Executives, Sales Leadership, Customer Success, Professional Services, and ecosystem partners to shape multi-threaded account strategies, build champions, de-risk complex architectures, and drive expansion. You’ll serve as a trusted advisor to developers, architects, operations leaders, and business executives, helping organizations modernize legacy systems, build AI-powered applications, and realize measurable value from MongoDB. . We are looking to speak to candidates who are based in Tokyo for our hybrid working model. As an ideal candidate, you will have: Ideally 8 to 11 years of related experience in a customer facing role, with 5 to 7 years of experience in pre-sales with enterprise software Minimum of 3 years experience with modern scripting languages (e.g. Python, Node.js, SQL) and/or popular programming languages (e.g. C/C++, Java, C#) in a professional capacity Experience designing with scalable and highly available distributed systems in the cloud and on-prem Demonstrated ability to lead architecture reviews for complex, multi-component applications and platforms, identifying risks, evaluating trade-offs, and providing clear guidance to modernize, optimize, and de-risk the solution Excellent presentation, communication, and interpersonal skills, with the ability to convey complex technical and business concepts in a clear and compelling manner to technology and business leadership Ability to partner with Sales Leadership and Account Executives on multi-threaded account and territory strategies, prioritize oppor
We are a global team of innovators and pioneers dedicated to shaping the future of observability. At New Relic, we build an intelligent platform that empowers companies to thrive in an AI-first world by giving them unparalleled insight into their complex systems. As we continue to expand our global footprint, we're looking for passionate people to join our mission. If you're ready to help the world's best companies optimize their digital applications, we invite you to explore a career with us! Your Opportunity We are seeking a proactive and detail-oriented Associate HRBP to join our team in Tokyo. In this role, you will be responsible for the day-to-day HR operations and provide essential support across the entire employee lifecycle. You will work closely with the local management team to ensure a positive work environment while maintaining compliance with Japanese labor standards. This role is critical in ensuring a positive employee experience and supporting our growth in the Japanese market. Beyond compliance, you will act as a cultural bridge and a dedicated local resource, ensuring our Tokyo team feels connected to our global mission while fostering a collaborative and effective team environment. This is an excellent opportunity for an HR professional looking to grow their career in a dynamic, international environment. Key Responsibilities Performance Management Partners with HRBP to advise managers and employees on all aspects of the New Relic performance management process both informal and formal. Provides guidance to the business on the appropriate solutions while taking into account New Relic’s policies as well as local laws and regulations. Support on the content of written and verbal informal performance feedback, coaching plans, and/or behavioral/formal improvement plans Employee Relations (ER) Conducts ER investigations as a lead and/or support aligned with New Relic’s policies as well as local laws and regulations. Re
About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other’s unique experiences and embrace the flexibility to do your best work. Creating a career you love? It’s Possible. At Pinterest, AI isn't just a feature, it's a powerful partner that augments our creativity and amplifies our impact, and we’re looking for candidates who are excited to be a part of that. To get a complete picture of your experience and abilities, we’ll explore your foundational skills and how you collaborate with AI. Through our interview process, what matters most is that you can always explain your approach, showing us not just what you know, but how you think. You can read more about our AI interview philosophy and how we use AI in our recruiting process here . We’re looking for an Agency Lead to help grow Pinterest’s agency business in Japan. As the primary point of contact for the HoldCo agency partners, you’ll leverage executive relationships and your Pinterest ad platform expertise to inspire agencies to become Pinterest ad experts. Scaling education and product knowledge will be a big part of the role, as you will help transform our agency partners into advocates by educating them on how to leverage Pinterest’s paid and organic solutions to meet their clients’ goals. In doing so, you’ll play a key role in scaling one of the fastest growing advertising platforms in history through your agency partnerships. What You'll do: Drive incremental and new business revenue with top agencies Build relationships at the c-level and educate agencies to master the Pinterest ad platform an
From ¥8.6M/yr
About Remote Remote is solving modern organizations’ biggest challenge – navigating global employment compliantly with ease. We make it possible for businesses of all sizes to recruit, pay, and manage international teams. With our core values at heart and future focused work culture, our team works tirelessly on ambitious problems, asynchronously, around the world. You can find Remoters working from 6 different continents (Antarctica left to go!) and all of our positions are fully remote. With Innovation as one of the core values, we have built Automation and AI capabilities into the requirements for every role. We encourage every member of the Remote team to bring their talents, experiences and culture to the table to help us build the best-in-class HR platform. If you are energetic, curious, motivated and ambitious, be part of our world. Apply now and define the future of work! What this job can offer you This is an exciting time to join Remote and make a personal difference in the global employment space as a Payroll Specialist Lead joining our Global Payroll Operations Team . What you bring Payroll management or equivalent experience Knowledge of payroll best practices. Proficient in using software tools like SAP, Excel / Google Sheet. An analytical mindset with great problem-solving abilities. Ability to adapt to a fast-paced, international work environment with a passion for making an impact. Is a productivity geek and will constantly think of ways to improve and speed up their work. You understand the need and ideal to work largely asynchronously. Writes and speaks fluent English It's not required to have experience working remotely, but considered a plus Demonstrates strong automation and AI capabilities and AI fluency. Key responsibilities Act as a true subject matter expert for the country Manage existing relationships with key stakeholder within Payroll Implementation, Finance, Product, Engineers. Process full end to end payroll in-house, statutory
From ¥8.6M/yr
About Remote Remote is solving modern organizations’ biggest challenge – navigating global employment compliantly with ease. We make it possible for businesses of all sizes to recruit, pay, and manage international teams. With our core values at heart and future focused work culture, our team works tirelessly on ambitious problems, asynchronously, around the world. You can find Remoters working from 6 different continents (Antarctica left to go!) and all of our positions are fully remote. With Innovation as one of the core values, we have built Automation and AI capabilities into the requirements for every role. We encourage every member of the Remote team to bring their talents, experiences and culture to the table to help us build the best-in-class HR platform. If you are energetic, curious, motivated and ambitious, be part of our world. Apply now and define the future of work! What this job can offer you This is an exciting time to join Remote and make a personal difference in the global employment space as a Payroll Specialist Lead joining our Global Payroll Operations Team . What you bring Payroll management or equivalent experience Knowledge of payroll best practices. Proficient in using software tools like SAP, Excel / Google Sheet. An analytical mindset with great problem-solving abilities. Ability to adapt to a fast-paced, international work environment with a passion for making an impact. Is a productivity geek and will constantly think of ways to improve and speed up their work. You understand the need and ideal to work largely asynchronously. Writes and speaks fluent English It's not required to have experience working remotely, but considered a plus Demonstrates strong automation and AI capabilities and AI fluency. Key responsibilities Act as a true subject matter expert for the country Manage existing relationships with key stakeholder within Payroll Implementation, Finance, Product, Engineers. Process full end to end payroll in-house, statutory
From ¥8.6M/yr
About Remote Remote is solving modern organizations’ biggest challenge – navigating global employment compliantly with ease. We make it possible for businesses of all sizes to recruit, pay, and manage international teams. With our core values at heart and future focused work culture, our team works tirelessly on ambitious problems, asynchronously, around the world. You can find Remoters working from 6 different continents (Antarctica left to go!) and all of our positions are fully remote. With Innovation as one of the core values, we have built Automation and AI capabilities into the requirements for every role. We encourage every member of the Remote team to bring their talents, experiences and culture to the table to help us build the best-in-class HR platform. If you are energetic, curious, motivated and ambitious, be part of our world. Apply now and define the future of work! What this job can offer you This is an exciting time to join Remote and make a personal difference in the global employment space as a Payroll Specialist Lead joining our Global Payroll Operations Team . What you bring Payroll management or equivalent experience Knowledge of payroll best practices. Proficient in using software tools like SAP, Excel / Google Sheet. An analytical mindset with great problem-solving abilities. Ability to adapt to a fast-paced, international work environment with a passion for making an impact. Is a productivity geek and will constantly think of ways to improve and speed up their work. You understand the need and ideal to work largely asynchronously. Writes and speaks fluent English It's not required to have experience working remotely, but considered a plus Demonstrates strong automation and AI capabilities and AI fluency. Key responsibilities Act as a true subject matter expert for the country Manage existing relationships with key stakeholder within Payroll Implementation, Finance, Product, Engineers. Process full end to end payroll in-house, statutory
Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The community you will join: At Airbnb, the Growth Marketing team sits at the dynamic crossroads of marketing, engineering, and data science. We’re responsible for driving Airbnb’s business performance by deploying innovative, data-driven marketing strategies. The difference you will make: As Growth Marketing Lead, you’ll have a unique opportunity to shape Airbnb’s growth narrative in Japan. You’ll be the champion for Growth Marketing channels, translating strategic vision into actionable plans and flawless execution. You’ll identify and prioritize high-impact opportunities, manage complex cross-functional projects, and collaborate with global and regional teams. Your leadership will ensure not only the ongoing success of our core marketing programs, but also the discovery of new areas of growth for your market. Your responsibilities: Develop and Execute Growth Marketing Strategies: Identify and incorporate local nuances to infuse authentic local flavor into Growth Marketing initiatives, ensuring strategies are tailored to resonate with local cultures, preferences, and market conditions. Cross-Functional Leadership: Build strong relationships with regional and global teams, setting and managing expectations effectively to deliver measurable business impact. Establish and optimize operating rhythm and ways of working. Project Management: Partner closely with Regional Marketing, Engineering, Product, Data Science, and Creative teams to align on priorities, shape product roadmaps, and lead the planning and execution of Growth Marketing initiatives—ensuring flawless delivery, clear accountability
About OpenAI OpenAI is an AI research and deployment company committed to ensuring that artificial general intelligence benefits all of humanity. Our mission requires a team that brings diverse perspectives, strong judgment, and a deep commitment to safe and beneficial deployment. About the role We are seeking an experienced Enterprise Marketing Manager / Lead to build and drive OpenAI's enterprise marketing strategy in Japan. This person will be responsible for developing local programs that generate pipeline, deepen enterprise trust, and help Japanese businesses understand how OpenAI can create meaningful value. This role is ideal for a full-stack B2B marketer who understands Japan enterprise buying dynamics and can operate across strategy and execution. You will partner closely with Sales, Partnerships, Product Marketing, Communications, Legal, and Global Marketing to translate global priorities into locally resonant programs. Responsibilities - Develop and execute Japan enterprise marketing strategy aligned with GTM and revenue priorities - Plan and run field marketing programs, executive events, webinars, roundtables, ABM pilots, partner co-marketing, and demand generation campaigns - Create high-impact bilingual content, including customer stories, newsletters, executive narratives, sales enablement, and localized campaign assets - Partner with Sales to identify target accounts, industries, objections, and opportunities for marketing support - Work with Product Marketing and Global Marketing to localize launches, narratives, and enterprise messaging for Japan - Coordinate with Comms, Global Affairs, Legal, and policy partners on trust-sensitive messaging and external programs - Build partner marketing strategies with priority ecosystem and channel partners - Manage agencies, vendors, timelines, budgets, reporting, and post-campaign measurement - Establish operating rhythms and performance dashboards for Japan enterprise marketing Qualifications - 10-12+ years
Other cities to consider
More places hiring for this role
Get new lead application security engineer manager specialist jobs in Japan by email
Daily job updates · Unsubscribe anytime