Jobs in Japan

Performance And Systems Engineer in Japan

37 active opportunities · Updated October 2026

Explore current performance and systems engineer jobs across Japan. Filter by work mode, employment type, experience, department, date posted and distance.

O
📍 Japan· Full-time
✓ Quality checkedCompany trend -100%

About the Team OpenAI’s Forward Deployed Engineering team partners with customers to turn research breakthroughs into production systems. We operate at the intersection of customer delivery and core platform development. About the Role As a foundational FDE manager, you’ll lead FDE through high-stakes, ambiguous customer deployments and own technical and business value outcomes end to end. You’ll grow a team that can operate under pressure and help OpenAI learn from the field. You’ll partner closely with Product, Research, Sales, and GTM to ensure fieldwork informs roadmap priorities, drives new exploration, and supports safe deployment at scale. Your decisions will influence how OpenAI is trusted by the customers closest to our deployment work. Your success will be measured by how consistently your team ships, how clearly you deliver signal to Research and Product, and how durable your team and delivery model prove to be. This role is based in Tokyo. We use a hybrid work model of 3 days in the office per week and offer relocation assistance to new employees. This role also will require travel up to 40%, although mainly local. To succeed in this position you must be bilingual—fluent in both Japanese and English (spoken and written). Please note that your resume must be submitted in English, and the interview process will include conversations in both languages. In this role, you will: Lead and grow a team of FDE delivering production systems with frontier models Own end-to-end delivery outcomes through clarity, speed, tight coordination, and technical quality Codify what works into tools, playbooks, and roadmap inputs that create leverage for both OpenAI and our wider developer community Notice early indicators and raise them with urgency, whether in product behavior, customer environments, or delivery practices Use judgement to distinguish what requires action and what does not Set a high bar for FDE performance and support each person’s growth through direct, acti

AWSRestAIRust
G
📍 Japan· Full-time· Remote
✓ Quality checkedCompany trend -75%

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact. GitLab is where careers accelerate, innovation flourishes, and every voice is valued. Our high-performance culture is driven by our values and continuous knowledge exchange, enabling our team members to reach their full potential while collaborating with industry leaders to solve complex problems. Co-create the future with us as we build technology that transforms how the world develops software. * Fortune 500® is a registered trademark of Fortune Media IP Limited, used under license. Claim based on GitLab data. Fortune 100 refers to the top 20% ranked companies in the 2025 Fortune 500 list, published in June 2025. Fortune and Fortune Media IP Limited are not affiliated with, and do not endorse products or services of GitLab. An overview of this role As a Senior Professional Services Engineer at GitLab, you'll work directly with customers to deliver installation, migration, training, and advisory services that help them adopt GitLab successfully. You'll lead engagements from single-node Omnibus installs to large reference architectures built with infrastructure as code (IaC) and configuration as code. You'll also guide migrations from other systems to GitLab SaaS or self-managed deployments, and help customers make practical decisions that improve reliability, security, and day-to-day workflows. In this role, you'll work closely with customers and Git

AWSAzureGCPGit
T
📍 Japan· Full-time
✓ High-confidence listing
Quick readStrong listing-quality and freshness signals

Tenstorrent is leading the industry on cutting-edge AI technology, revolutionizing performance expectations, ease of use, and cost efficiency. With AI redefining the computing paradigm, solutions must evolve to unify innovations in software models, compilers, platforms, networking, and semiconductors. Our diverse team of technologists have developed a high performance RISC-V CPU from scratch, and share a passion for AI and a deep desire to build the best AI platform possible. We value collaboration, curiosity, and a commitment to solving hard problems. We are growing our team and looking for contributors of all seniorities. We are looking for a person ready to take up the challenge of working in a high-profile project where we integrate multiple chiplets into a System-in-package, in collaboration with external stakeholders. You will work with Tenstorrent worldwide experts and leaders in the USA, Japan and other countries, and help us make our IP even better. In this role, you will ensure functionality and performance of the system. This role is based out of Tokyo, Japan and offer flexible Hybrid work style. We welcome candidates at various experience levels for this role. During the interview process, candidates will be assessed for the appropriate level, and offers will align with that level, which may differ from the one in this posting. Responsibilities: Verify Tenstorrent’s digital IP and SoC logic at chiplet integration level, using industry standard verification methodologies Build and improve components of verification infrastructure including model builds and simulation/regression runs, Create verification components like testbenches, checkers and test generators, Add assertions and coverages along associated methodologies, Build verification test plans for subsystems, align them with project stakeholders, implement test suites, summarize the results and share feedback with project stakeholders Publish and review verification metrics and drive

AWSGitMachine LearningAI
N
📍 Tokyo, Japan, Japan· Full-time
✓ Quality checkedCompany trend -100%

Who We Are Notion is the collaborative AI workspace where teams and agents think together . We're building one place where your knowledge, projects, meetings, and AI tools live side by side, so work is faster, clearer, and less fragmented. Millions of individuals, small teams, and large companies run their work on Notion. Notinos (our employees) are customer zero in bringing this future of work to life. We care about craft, building things that last, and the belief that great work is still fundamentally human. Our goal isn’t to ship the next feature. Each and every team of Notinos is working to set the standard for how humans work together in the AI era. From building a business’s system of record to making and managing AI agents to automating away the busy work, we care deeply about giving our customers more time for their life’s work. About the Role: Notion is seeking a Workplace Technology Operation contractor for our Tokyo office. As part of our growing Workplace Technology Operations team, you'll be a resourceful, security-focused, and people-centered professional who will help us continue scaling and establish best-in-class support for our end users. The ideal candidate is expected to provide exceptional technical support, contribute to automation opportunities, and make a meaningful impact on our day-to-day workplace operations. This is a 12–18 month fixed-term role, with longer-term opportunities possible depending on business needs and performance. In-person collaboration is essential to Notion's culture. We require all team members to work from our offices on Mondays, Tuesdays, and Thursdays, our designated Anchor Days. Certain teams or positions may require additional in-office workdays. What You'll Achieve: End User & AV Support: Provide reliable onsite and remote technical support for Tokyo/APAC employees across hardware, software, connectivity, SaaS tools, conference room AV, and internal events, with clear communication and practical judgment. Emp

GitRestAIGo
TG
Golf. A golf role or an employer dedicated to golf.
📍 Tokyo, Japan, Japan
✓ High-confidence listing
Quick readStrong listing-quality and freshness signals

Position Summary : Undertaking all aspects of Transactional Accounting Matters, focusing on 1)Procurement to Payment, 2)Direct Goods Receipts to IC Payment, and 3)Order to Cash Collection process cycles, under the supervision of Accounting/Treasury Director. Responsible for daily related work in line with internal control policies and procedures, and develop good working relationship with Japan Finance members as well as operational departments. Optimize accounting systems and procedures while enhancing compliance with the local/global regulations. This position leads and conducts the day-to-day operations as well as drives continued process improvement in scope. . Essential Functions and Key Responsibilities: Lead and conduct day-to-day operations of indirect vendor invoice to pay as well as employee expense claim to pay, including 1) review of appropriate internal pre-approval, 2) judge timely goods receipts and the related accrued accounting, 3) perform proper accounting and tax treatment, and 4) prepare periodical payment proposals Manage timely and accurate customer invoice issuance, review and revaluate receivable registers to validate receipts of payments, monitor account aging reports, identify delinquent accounts and refer to collection agencies. Verifies customer credit limits and applicable payment terms. Lead and conduct monthly accounting closing processes, including sales/revenue cutoff reviews as well as inventory/cost accounting recognitions. Review direct purchasing invoices, verify related party transactions, and monitor overdue IC Payable/Receivable balances. Supervise and mentor Accounting team, fostering a collaborative and high-performance work environment Act as the primary contact for all transactional accounting in scope, and lead resolution of inquiries from internal departments Support for external / internal audit requirements <

SapAccountingFinanceProcurement
NR
📍 Japan· Full-time
✓ Quality checkedCompany trend -100%

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

AWSGitRestAI
R
📍 Japan· Full-time
✓ Quality checkedCompany trend -100%

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

GitAIGoRust
G
📍 Japan· Full-time· Remote
✓ Quality checkedCompany trend -75%

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact. GitLab is where careers accelerate, innovation flourishes, and every voice is valued. Our high-performance culture is driven by our values and continuous knowledge exchange, enabling our team members to reach their full potential while collaborating with industry leaders to solve complex problems. Co-create the future with us as we build technology that transforms how the world develops software. * Fortune 500® is a registered trademark of Fortune Media IP Limited, used under license. Claim based on GitLab data. Fortune 100 refers to the top 20% ranked companies in the 2025 Fortune 500 list, published in June 2025. Fortune and Fortune Media IP Limited are not affiliated with, and do not endorse products or services of GitLab. About the Team GitLab's APJ Ecosystem team builds and scales the partner (channel, alliance, and hyperscaler) motion across the region. Japan is a strategic market for GitLab, and this hire is central to strengthening our partner ecosystem there — deepening a smaller number of high-value partnerships rather than spreading thin across many transactional ones. About the Role The Ecosystem Sales Manager (ESM), Japan is a senior, market-facing role responsible for building and scaling GitLab's partner business in Japan across the full breadth of the ecosystem: hyperscalers, large Japan-centric system integrators (SIs), and born-in-th

AWSAzureGCPGit
N
📍 Tokyo, Japan, Japan· Full-time· Remote
✓ Quality checkedCompany trend -100%

Who We Are Notion is the collaborative AI workspace where teams and agents think together . We're building one place where your knowledge, projects, meetings, and AI tools live side by side, so work is faster, clearer, and less fragmented. Millions of individuals, small teams, and large companies run their work on Notion. Notinos (our employees) are customer zero in bringing this future of work to life. We care about craft, building things that last, and the belief that great work is still fundamentally human. Our goal isn’t to ship the next feature. Each and every team of Notinos is working to set the standard for how humans work together in the AI era. From building a business’s system of record to making and managing AI agents to automating away the busy work, we care deeply about giving our customers more time for their life’s work. About The Role: The Solutions Consultant Manager is the person who makes our GTM motion real on the ground. As an in-region leader directly managing a team of Solutions Consultants, you'll own your team's full commercial output—new logo, expansion, and renewals—and be accountable for both the results and the quality of execution that produces them. This isn't a traditional pipeline-management role. The best SC Managers are coaches first: they know what a great first meeting looks like, can watch a live build and tell a rep exactly what to change, and build the operating rhythm and inspection cadence that makes consistent execution possible across the team. If you're a builder who loves developing people as much as winning deals—and you want to lead a regional team in a go-to-market model that's genuinely new—this is the role. What You'll Achieve: Own the commercial performance of your team across new logo ARR, expansion ARR, and UBP outcomes—accountable for both the headline numbers and the quality of execution that drives them Coach SCs on the GTM builder motion: what great looks like in a first meeting (workflow diagnosis, current

RestAIGoTally
TG
Golf. A golf role or an employer dedicated to golf.
📍 Tokyo, Japan, Japan
✓ High-confidence listing
Quick readStrong listing-quality and freshness signals

Position Summary: This role serves as a strategic HR Business Partner, driving business performance through effective people strategies. Partnering with senior leadership, you will leverage data, financial insights, and HR expertise to optimize workforce planning, organizational effectiveness, and employee engagement. Balancing strategic advisory and hands-on execution, you will lead key initiatives across talent management, organizational design, and workforce cost management to deliver impactful business outcomes. Essential Functions and Key Responsibilities: 1. Business Partnership & Strategic Advisory Partner with business and senior leadership to understand priorities, initiatives, financial requirements, and organizational structures, and translate these into people strategies. Analyze personnel costs and various employee data to provide meaningful insights and recommendations to senior leadership. Drive the development and execution of initiatives that contribute to business performance and employee engagement. Collaborate with key stakeholders (e.g., Total Rewards, Finance) to align people’s strategies with business needs. 2. Talent Strategy & Workforce Planning Lead the Talent Strategy function within business units, including programs, policies, and practices that foster a high-performance, employee-oriented culture. Identify opportunities and challenges in hiring, retaining, and developing talent. Provide guidance to managers on talent management and succession planning. 3. Workforce & Cost Management Manage headcount planning and governance in alignment with the Annual Operating Plan. Partner with leadership to optimize workforce allocation based on business strategy. Develop and manage personnel cost forecasts, ensuring that labor expenses are effec

FinanceHuman ResourcesHR
C
📍 Japan· Full-time
✓ Quality checked

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company. At Cloudflare, we’re not looking for people who wait for a polished roadmap; we’re looking for the builders who see the cracks in the Internet that everyone else has simply learned to live with. We value candidates who have the instinct to spot a "normalized" problem and the AI-native curiosity to create a solution using the latest tools. Our culture is built on iteration, leveraging AI to ship faster today to make it better tomorrow, while ensuring that every improvement, no matter how small, is shared across the team to lift everyone up. If you’re the type of person who values curiosity over bureaucracy, and that AI is a partner in solving tough problems to keep the Internet moving forward, you’ll fit right in. Available Locations Tokyo, Japan About the Role Account Executives, Business Development Representatives, Solution Engineers, Customer Success, and Sales Operations - all working together help our customers adopt Cloudflare and create great Internet-enabled experiences. The sales team at Cloudflare helps customers solve real, technical problems while creating the revenue streams that help the company provide free service to millions in our communi

AWSRestAIGo
O
📍 Japan· Full-time
✓ Quality checkedCompany trend -100%

About the Team OpenAI’s Enterprise Go-To-Market organization helps the world’s largest companies adopt and scale our AI platform across their business, from ChatGPT Enterprise to our developer and APIs. We partner with organizations across Financial Services, Life Sciences, and Retail to build new AI-powered customer experiences, transform operations, and reimagine how work gets done in highly regulated and technically complex environments. As adoption accelerates through pilots, experimentation, and develop-led use cases, the GTM team turns that momentum into durable, enterprise-wide deployments. About the Role We are looking for a senior, high-agency Account Associate to help build and scale our Japan Strategic & Large Enterprise, DNB and Startup motion. This person should be able to create pipeline through thoughtful outbound, strong discovery, disciplined follow-up, and clear stakeholder mapping. This is not a junior execution role. It is a front-line role for someone who can help shape the motion while working closely with Account Directors, technical teams, and HQ. At the same time, this role is designed as a launchpad for future sellers at OpenAI. It’s a highly strategic position with meaningful exposure to enterprise sales, product, and customer strategy. You’ll build core skills in discovery, stakeholder mapping, deal shaping, and executive communication, while developing a deep understanding of how leading companies adopt AI. Recommended Seniority 7-10 years of total work experience 3-5+ years of relevant experience in SDR, BDR, inside sales, startup sales, enterprise/commercial AE, or similar GTM roles Some closing or full-cycle sales experience is strongly preferred We’re looking for individuals with 6+ years of total work experience who are motivated to grow into world-class enterprise sellers over time. Many people in this role go on to become Account Directors or take on broader GTM roles, but progression is based on performance and business needs

AWSRestAIGo
D
📍 Japan· Full-time
✓ Quality checkedCompany trend -100%

We are Datadog's in-house product experts. The Technical Solutions team enables Datadog's worldwide growth by educating potential clients and ensuring that existing customers are happy and successful. We share our technical and product expertise with customers via multi-channel technical support, demos, and presentations. You’ll be joining a team and company where you will be challenged, but also will immediately witness your contributions to Datadog. At Datadog, we place value in our office culture - the relationships and collaboration it builds and the creativity it brings to the table. We operate as a hybrid workplace to ensure our Datadogs can create a work-life harmony that best fits them. What You’ll Do: Manage, develop, coach and mentor Premier Support Engineers who respond to client requests, reproduce and troubleshoot issues, and dive into Datadog’s 400+ integrations Act as the owner for your team’s accountability and performance - managing performance reviews, performance plans, and any employee relations issues for your direct reports Partner with Support team senior leadership to oversee team projects and initiatives to improve productivity, process or procedure Collaborate with internal teams and customers on high-priority escalations and act as a resource to resolve escalations from team members as necessary Who You Are: Passionate about people management and/or mentorship with previous experience leading a team, including managing other managers Self-motivated, detail-attentive, and have a desire for continuous learning A critical thinker who defaults to a client-centric approach and uses data to make informed decisions A tinkerer with some programming experience and a basic knowledge of Linux Active contribution to open-source projects (code, bug reports, etc.) and the Engineering Community (Meetups, etc.) Datadog values people from all walks of life. We understand not everyone will meet all the above qualifications on day one. That's ok

LinuxAIGoRust
O
📍 Tokyo, Japan· Full-time
✓ Quality checkedCompany trend -100%

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

AWSRestAIRust
D
📍 Japan· Full-time
✓ Quality checkedCompany trend -100%

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-

GitAIGoRust
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