Jobs in Japan

Senior Junior Full Stack Software Engineer Application Development in Japan

83 active opportunities · Updated October 2026

Explore current senior junior full stack software engineer application development jobs across Japan. Filter by work mode, employment type, experience, department, date posted and distance.

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

Overview: Guidepoint’s Business Development teams are passionate about expanding our reach with both new and existing clients. We support all Guidepoint’s service offerings, helping to build relationships and communicate how Guidepoint helps clients stay informed and make better business decisions. Our teams are motivated to provide custom offerings designed to help every potential client make the most of their partnership with Guidepoint. The Tokyo team is looking for a Business Development Associate to further develop our business with major Corporations within the region . The Associate will be responsible for assisting in building a pipeline of prospects across various industries. This is an exciting opportunity for a self-starter who wants to learn more about the Corporate sector and make a significant contribution to our business model. What You’ll Do: Conduct outbound prospecting to qualify new business leads and help source new business opportunities Partner with senior sales team members schedule meetings with new prospects, set up meetings with existing strategic accounts to identify growth and cross selling opportunities, and manage client feedback calls. Meet designated prospecting and meeting targets through cold calling and other lead generation efforts. Assist in the development of marketing materials and client presentations. Develop a working knowledge of the primary research methods, the competitor landscape, and the institutional investment industry investment process and investment strategies. What You Have: High level of fluency in Japanese and English. Bachelor's degree from a tertiary institution Broad base knowledge of the sales process from lead generation to relationship management. Excellent communicator capable of handling high-profile clients Demonstrated ability to work in a team atmosphere. Desire to work in a sales/ lead generation role that is KPI and metrics-driven. A desire to work in a fast-paced, results-oriented environment. Wha

AIExcelMarketingHR
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📍 Chuo Ku, Tokyo, Japan· Full-time
✓ High-confidence listingCompany trend -100%
Quick readStrong listing-quality and freshness signals

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. Principal Value Advisor Value Advisory | Japan (Tokyo) | Individual Contributor Job Summary: Principal Value Advisor The Principal Value Advisor is the most senior individual-contributor in the Value Advisory practice — a transformative, strategic force multiplier for our Japan sales organization and our most strategic customers. Operating at the intersection of business strategy, financial acumen, and persuasive communication, you set the standard for how value is quantified, positioned, and delivered. You are not an order-taker; you architect the methodologies, deliverables, and go-to-market plays that the broader field adopts. As a “Value Architect,” you go far beyond ROI spreadsheets to build multi-year business transformation narratives for board-level and C-suite audiences. You lead the highest-stakes engagements — board presentations, and stalled strategic-deal rescues, while raising the capability bar of the entire practice through thought leadership, mentorship, and the creation of intellectual property that scales. This role is based in Japan and requires the ability to operate fluently across both Japanese and global business cultures. What You Get To Do In This Role Strategic Value Leadership & Deal Execution Lead Highest-Stakes Engagements: Own the most str

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

Datadog is a best-in-class SaaS company delivering the rare combination of hypergrowth, profitability, and long-term market leadership. Built by engineers, for engineers, our platform is used by organizations of all sizes to drive digital transformation, cloud migration, and full-stack observability across their technology landscape. We enable seamless collaboration and problem-solving across DevOps and Security teams globally. Come join a high-performing team for the opportunity to learn from top leaders in the industry and grow alongside the company as we rapidly expand. About the Role Datadog is seeking a strategic, data-driven, and collaborative Head of Enterprise Sales to lead our organization in Japan to scale Datadog’s Strategic Enterprise and Public Sector business. This senior leader will own both the Enterprise and Public Sector strategy for their region, ensuring resources are deployed effectively to build pipeline creation, deal progression, and multi-product adoption across Datadog’s largest and most strategic accounts. This senior leader will be responsible for driving market expansion and establishing Datadog as a trusted strategic partner. Japan is a crucial market for Datadog’s growth, we have made a significant local investment with a local Data Centre, prominent real estate, more than 200 local staff to fully localize our products and services for Japanese customers. 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 Recruit, build and develop a world-class team of Enterprise Leaders and sellers Own Strategic Enterprise and Public Sector revenue contribution for your region and influence targets, ensuring consistent attainment across quarterly and annual targets Define and execute segment-level growth strategies across enterprise c

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

We are Datadog's in-house product experts. The Technical Solutions (TS) team enables Datadog's worldwide growth by educating potential clients and ensuring that existing customers are happy and successful. Field CTOs are part of the broader Product Solutions Architecture (PSA) organization, serving as technical multipliers and trusted advisors to our customers' most senior decision makers and key executive stakeholders. They align customer ambitions with Datadog’s technology roadmap, enabling digital transformation while driving sustained growth for both our customers and Datadog. As Datadog continues to scale, we are creating a Field CTO role to lead our GTM technical strategy for the entire Japan region - establishing thought leadership, building the long-term strategic case for Datadog, and expanding our footprint in the market. 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: C-Level : Strategically guide CIO/CTO/CEO/CISO-level customer and prospect executives in rationalizing their adoption journey, investment and operationalizing of observability. GTM : Identifies industry specific trends and their impact and potential during Customers engagements, feeding the top-of-funnel for Product, GTM, BVA and Architecture teams. Co-create industry solutions via collaboration with Product SAs and Product Management. Leadership : Demonstrate Datadog's platform as well as thought leadership in Observability and Security, emphasizing our advanced solutions, industry best practices, and dedication to providing organizations with superior visibility and management of their at scale environments. Advisory : Be a trusted advisor to Sales leaders as well as customer and prospect executives on ROI, value realization and white-space analysis. Assist with opp

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

About the Team The AI Architect team partners with organizations to turn OpenAI's most capable models into meaningful, real-world impact. We work with customers across industries and digital-native businesses to identify where AI can create value, design secure and scalable solutions, and help those solutions move from early exploration into sustained production adoption. The team brings together technical strategy, customer partnership, and practical deployment expertise, working closely with Sales, Product, Engineering, Research, and specialist delivery teams. About the Role As an AI Architect, you will be the senior technical owner for a named portfolio of customers and the primary technical counterpart to their leadership teams. You will act as the “CTO of your book of business”, shaping each customer's AI strategy and guiding their journey from pre-sales discovery and solution evaluation through deployment, adoption, and measurable business impact. You will own the technical account plan across ChatGPT Enterprise, the OpenAI API, Codex, and other agentic AI solutions. In partnership with the Account Director, you will translate business priorities into a focused use-case portfolio, an actionable adoption roadmap, and a clear path to durable customer value and growth. The Account Director owns commercial strategy; you own the technical strategy, customer journey, and path to production value. You will remain accountable for the technical outcome while bringing in the right specialists across deployment, implementation, enablement, security, product, and partners to provide deeper expertise and execute work where needed. This role calls for strong industry fluency, sound architectural judgment, and the ability to move confidently between executive strategy and hands-on technical conversations. In this role, you will: Serve as the primary technical advisor and long-term technical relationship owner for a named portfolio of existing customers and pre-sales prospect

JavaScriptPythonJavaAWS
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📍 Chuo Ku, Tokyo, Japan· Full-time
✓ Quality checkedCompany trend -100%

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. Senior District Manager ____ Why Snowflake ? Snowflakeは、データ革命の最前線に立ち、世界最高水準のデータおよびアプリケーション・プラットフォームの構築に取り組んでいます。私たちのミッションは、企業の根深いデータサイロを解消し、「世界中のデータをモビライズすること」です。急速に進化するデータとAIの時代において、お客様の変革を支える次世代のデータ戦略を、ともに実現しませんか。 Sales team's Mission ? 日本のフィールドセールス組織は、顧客規模や業界ごとに専門性を持った体制で運営されています。私たちのミッションは、単に製品を販売することではなく、社内のセールスエンジニアリング、プロフェッショナルサービス、マーケティング、パートナーと密に連携しながら、お客様にとっての長期的なデータ戦略を支えるTrusted Advisorとして価値を届けることです。 The Impact You will Make Senior District Managerは、Field Sales Leadership配下で、Account Executiveを中心とした営業チームを率い、担当Districtの成長を牽引する重要なマネジメントポジションです。 担当Districtにおける営業戦略の立案と実行、組織づくり、案件推進を通じて、継続的な売上成長を実現していただきます。 District戦略の立案と実行: 担当Districtの営業戦略を策定し、四半期および年次ベースでチームの売上目標達成をリードする。 チームビルディングと人材育成: Account Executiveを中心とした営業チームの採用、育成、コーチング、パフォーマンスマネジメントを担い、高い成果を継続的に創出できる組織をつくる。 エグゼクティブリレーションの構築: お客様の経営課題、ITロードマップ、データ戦略を深く理解し、CxO、ITエグゼクティブ、LOBエグゼクティブとの長期的な信頼関係を構築する。 パイプラインと案件推進の高度化: 担当アカウントに対するアカウントプラン、案件戦略、パイプラインマネジメント、フォーキャスト精度の向上を推進する。 戦略案件のリード: 大型案件や戦略案件において、営業活動全体の指揮を執り、案件形成からクロージング、拡大、深耕までを支援する。 クロスファンクショナルな協業: セールスエンジニアリング、プロフェッショナルサービス、マーケティング、パートナーを含むクロスファンクショナルチームと連携し、One Teamとして顧客成果を最大化する。 市場インサイトの活用: 担当業界の市場動向、競合環境、顧客ニーズを把握し、SnowflakeのポジショニングおよびGo-to-Market戦略に反映する。 次世代リーダーの育成: 将来のリーダー候補を育成し、組織の拡大と継続的な成長に貢献する。 Who You Are 必須要件 SaaSまたはエンタープライズソフトウェア業界において、8年以上の法人営業経験を有し

D
📍 Japan· Full-time· Remote
✓ High-confidence listingCompany trend -100%
Quick readStrong listing-quality and freshness signals

Role Description As a Business Development Representative for Japan , you will support Dropbox’s Japan Sales organization by generating qualified pipeline, engaging target accounts, and helping Account Executives create new enterprise opportunities across Dropbox Business Enterprise, Dropbox Protect and AI solutions . You will play a crucial role in areas such as outbound prospecting, account research, stakeholder mapping, inbound qualification, event follow-up, and partner-supported pipeline generation. You will work closely with Account Executives to identify relevant business challenges, engage the right personas, and create clear handoffs that help move qualified opportunities into the sales cycle. This role is ideal for someone who is curious, resilient, highly organized, and motivated by creating opportunity. You will gain exposure to enterprise sales cycles, AI-enabled workplace transformation, content collaboration, security and governance conversations, and senior sales stakeholders. This is a strong development opportunity for someone looking to grow into a future Account Executive role . Responsibilities Generate qualified pipeline for Japan Account Executives through outbound prospecting, account research, personalized email, phone outreach, social selling, events, and partner motions. Follow up promptly with attendees from Dropbox-hosted seminars, webinars and other events while their interest is still fresh improving conversion from MQLs to sales-qualified opportunities. Identify and engage new buying centers within target and existing accounts, including IT, Security, Compliance, Operations, Procurement, and Line-of-Business stakeholders. Research target accounts to understand business priorities, trigger events, pain points, and relevant Dropbox use cases across Dropbox Business Enterprise, Dash, and Replay. Partner with Account Executives to build account maps, prioritize outreach, support territory planning, and create multi-threaded e

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

As a Regional Manager, Sales Engineering, you will lead a team of Sales Engineers and frontline leaders, driving technical execution, operational excellence, and team development across your region. You’ll act as a force multiplier by owning team performance, shaping execution standards, and partnering closely with Sales leadership to influence strategy, improve outcomes, and scale impact beyond individual deals. 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: Lead, coach, and develop a team of Sales Engineers, driving performance, engagement, and long-term career growth through regular feedback and structured development Partner confidently with senior Sales leadership on regional strategy, multi-quarter planning, annual capacity planning, and forecast alignment operating 2-3 quarters ahead to anticipate resourcing needs and business priorities Own in-field execution at a regional level by taking an executive presence role in strategic and high-impact opportunities and providing senior-level stakeholder alignment and technical credibility alongside your team Oversee consistent, high-quality delivery across technical sales cycles in the region, including evaluations, customer engagements, and deal progression Hire and onboard top talent across ICs and manager-level roles, building a high-performing team and accelerating ramp through structured onboarding and enablement Manage regional operations including resource allocation, utilization, KPI tracking, productivity, and skills development to ensure effective coverage across the territory Collaborate cross-functionally with Sales, Product, Marketing, Enablement, and Support at a senior level to align on regional strategy, GTM execution, and customer experience Drive operational excellence across the

AWSAzureGCPKubernetes
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📍 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
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