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Company Profile

We are seeking a Senior Software Engineer to join a rapidly growing, innovative company that's revolutionizing mobile power solutions.
They are market leader in Japan with a strong international presence, expanding across Asia.
Their technology is not just convenient; it's gaining recognition for its potential in disaster preparedness.
As they continue to grow, they are looking for talented individuals to help shape the future of mobile energy.

The Role

As a Senior Software Engineer in their Product Engineering team in Tokyo, you'll be at the forefront of developing and optimizing our cutting-edge advertising systems.
You'll work with a dynamic team of around 10 engineers, collaborating with external partners to build innovative solutions that drive our business forward.

Design, develop, and maintain scalable advertising systems
Optimize database schemas and perform query tuning for high-performance applications
Collaborate with cross-functional teams and external partners
Contribute to the improvement of development processes
Manage the development team and drive process improvements
Take ownership of software development initiatives

Your Skills

Strong experience in backend development (Java or Kotlin)
Strong knowledge of large-scale web application development and operations
Expertise in database schema design and SQL optimization
Ability to take ownership and drive software development initiatives
Business-level proficiency in Japanese
You must be eligible to work in Japan

Experience with SSP (supply side platform) / DSP (demand side platform)
Experience launching new services or working in high-growth environments
Startup or venture company experience
Background in payment / coupon business
English or Chinese proficiency
Experience developing software with a sense of ownership

Location

Tokyo

Salary

10 - 14 million yen

Selling points

Be part of a high-growth company listed on the Tokyo Stock Exchange
Gain experience in a market-leading business with over 80% market share in Japan and expanding globally
Develop cutting-edge technology in mobile power solutions with real-world impact
Opportunity to work on projects recognized by government agencies
Enhance your skills in large-scale, high-performance advertising systems
Collaborate with a diverse team in a dynamic, fast-paced environment
Chance to make a significant impact on a product used by millions
Work-life balance with flexible work arrangements and unique benefits
Benefits like work from abroad / oversea

Reference Number: 06940-0013161669

By clicking 'apply', you give your express consent that Robert Half may use your personal information to process your job application and to contact you from time to time for future employment opportunities. For further information on how Robert Half processes your personal information and how to access and correct your information, please read the Robert Half privacy notice https://www.roberthalf.com/jp/en/privacy. Please do not submit any sensitive personal data to us in your resume (such as such as race, beliefs, social status, medical history or criminal record) as we do not collect your sensitive personal data at this time.

お客様が「今すぐ応募」ボタンをクリックすることにより、ロバート・ハーフ（以下、当社）がお客様の応募内容を処理し、求人情報を今後随時ご連絡する目的で個人情報を使用することに明示的に同意ただいたこととなります。当社による個人情報の処理方法、またお客様自身の個人情報へのアクセスおよびその訂正に関する詳細については、プライバシー規約（https://www.roberthalf.com/jp/ja/privacy）をお読みください。当社は、要配慮個人情報はお預かりしておりませんので人種、信条、社会的身分、病歴、犯罪の経歴など、取扱いに特に配慮を要する個人情報は、ご提出いただく職務経歴書・レジュメ等に含めないようお願いいたします。

4 results for Database Engineer

Software Engineer with advertising exp (Ad Tech / SSP / DSP) Company Profile<ul><li>We are seeking a Senior Software Engineer to join a rapidly growing, innovative company that's revolutionizing mobile power solutions.</li><li>They are market leader in Japan with a strong international presence, expanding across Asia.</li><li>Their technology is not just convenient; it's gaining recognition for its potential in disaster preparedness.</li><li>As they continue to grow, they are looking for talented individuals to help shape the future of mobile energy.</li></ul>The Role<ul><li>As a Senior Software Engineer in their Product Engineering team in Tokyo, you'll be at the forefront of developing and optimizing our cutting-edge advertising systems.</li><li>You'll work with a dynamic team of around 10 engineers, collaborating with external partners to build innovative solutions that drive our business forward.</li></ul><Key Responsibilities><ul><li>Design, develop, and maintain scalable advertising systems</li><li>Optimize database schemas and perform query tuning for high-performance applications</li><li>Collaborate with cross-functional teams and external partners</li><li>Contribute to the improvement of development processes</li><li>Manage the development team and drive process improvements</li><li>Take ownership of software development initiatives</li></ul>Your Skills <Required Qualifications><ul><li>Strong experience in backend development (Java or Kotlin)</li><li>Strong knowledge of large-scale web application development and operations</li><li>Expertise in database schema design and SQL optimization</li><li>Ability to take ownership and drive software development initiatives</li><li>Business-level proficiency in Japanese</li><li>You must be eligible to work in Japan</li></ul><Preferred Qualifications><ul><li>Experience with SSP (supply side platform) / DSP (demand side platform)</li><li>Experience launching new services or working in high-growth environments</li><li>Startup or venture company experience</li><li>Background in payment / coupon business</li><li>English or Chinese proficiency</li><li>Experience developing software with a sense of ownership</li></ul>Location TokyoSalary10 - 14 million yenSelling points<ul><li>Be part of a high-growth company listed on the Tokyo Stock Exchange</li><li>Gain experience in a market-leading business with over 80% market share in Japan and expanding globally</li><li>Develop cutting-edge technology in mobile power solutions with real-world impact</li><li>Opportunity to work on projects recognized by government agencies</li><li>Enhance your skills in large-scale, high-performance advertising systems</li><li>Collaborate with a diverse team in a dynamic, fast-paced environment</li><li>Chance to make a significant impact on a product used by millions</li><li>Work-life balance with flexible work arrangements and unique benefits</li><li>Benefits like work from abroad / oversea</li></ul>Reference Number: 06940-0013161669By clicking 'apply', you give your express consent that Robert Half may use your personal information to process your job application and to contact you from time to time for future employment opportunities. For further information on how Robert Half processes your personal information and how to access and correct your information, please read the Robert Half privacy notice <a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>. Please do not submit any sensitive personal data to us in your resume (such as such as race, beliefs, social status, medical history or criminal record) as we do not collect your sensitive personal data at this time.<hr />お客様が「今すぐ応募」ボタンをクリックすることにより、ロバート・ハーフ（以下、当社）がお客様の応募内容を処理し、求人情報を今後随時ご連絡する目的で個人情報を使用することに明示的に同意ただいたこととなります。当社による個人情報の処理方法、またお客様自身の個人情報へのアクセスおよびその訂正に関する詳細については、プライバシー規約（<a href="https://www.roberthalf.com/jp/ja/privacy">https://www.roberthalf.com/jp/ja/privacy</a>）をお読みください。当社は、要配慮個人情報はお預かりしておりませんので人種、信条、社会的身分、病歴、犯罪の経歴など、取扱いに特に配慮を要する個人情報は、ご提出いただく職務経歴書・レジュメ等に含めないようお願いいたします。<img src="https://counter.adcourier.com/S2hhbmcuTGUuMjczMTkuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">

Senior Data Engineer Company ProfileWith a strong commitment to digital transformation, it leverages data-driven strategies to enhance customer experiences, optimize operations, and drive innovation across its franchise network. Data engineers here play a key role in building scalable data infrastructure, enabling real-time analytics, and supporting business decisions that impact millions daily. The Role<ul><li>Design & Build Scalable Data Infrastructure - Develop and optimize data pipelines, ensuring efficiency, security, and scalability.</li><li>Define & Standardize Metrics - Collaborate with stakeholders to establish clear, actionable KPIs that align business and technical perspectives.</li><li>Address Data Fragmentation - Integrate data from multiple systems to improve aggregation, visibility, and accessibility for analytics and decision-making.</li><li>Ensure System Reliability - Maintain high system availability and performance while transitioning to real-time data processing.</li><li>Lead the Shift to Real-Time Data - Migrate from batch processing to real-time data pipelines with minimal disruption to business operations.</li></ul> Your Skills <ul><li>Proficient in real-time data pipeline development (Snowflake preferred, BigQuery, SQL Server)</li><li>Experience in modern data architecture (Data Vault) and high-volume, low-latency ETL/ELT</li><li>Proficient in SQL, Python, Git, YAML, JSON</li><li>Japanese: Business Level is a must (primary) and English Cloud & Data Platforms: Azure (preferred), GCP, or AWS; Knowledge of data catalog and data governance Process & Methodology</li><li>Experience with CI/CD pipelines and automation for scalability and reliability</li><li>Familiar with Azure DevOps and Agile development</li></ul> Location Tokyo Salary9M JPY - 11M JPY Selling points<ul><li>Unique Business Model: A "small big company"-massive in scale and brand recognition yet agile in operations. Easy cross-division communication enables direct collaboration with key decision-makers.</li><li>High Impact Role: Influence business strategies by understanding how different divisions use data to drive decisions and optimize operations.</li><li>Large-Scale Data: Work with vast and diverse data sets, offering exciting challenges in data engineering, optimization, and innovation.</li><li>Manager coming from GAFAM</li></ul> Reference Number: 06940-0013157821By clicking 'apply', you give your express consent that Robert Half may use your personal information to process your job application and to contact you from time to time for future employment opportunities. For further information on how Robert Half processes your personal information and how to access and correct your information, please read the Robert Half privacy notice <a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>. Please do not submit any sensitive personal data to us in your resume (such as such as race, beliefs, social status, medical history or criminal record) as we do not collect your sensitive personal data at this time.<hr />お客様が「今すぐ応募」ボタンをクリックすることにより、ロバート・ハーフ（以下、当社）がお客様の応募内容を処理し、求人情報を今後随時ご連絡する目的で個人情報を使用することに明示的に同意ただいたこととなります。当社による個人情報の処理方法、またお客様自身の個人情報へのアクセスおよびその訂正に関する詳細については、プライバシー規約（<a href="https://www.roberthalf.com/jp/ja/privacy">https://www.roberthalf.com/jp/ja/privacy</a>）をお読みください。当社は、要配慮個人情報はお預かりしておりませんので人種、信条、社会的身分、病歴、犯罪の経歴など、取扱いに特に配慮を要する個人情報は、ご提出いただく職務経歴書・レジュメ等に含めないようお願いいたします。<img src="https://counter.adcourier.com/TGluaC5EYW5nLjg5NTc4LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">

Senior Software Engineer Company Profile<ul><li>A Global-based Technology company specializing in artificial intelligence-driven solutions for the insurance industry.</li></ul>The Role<ul><li>Develop and maintain scalable backend systems and APIs (FastAPI, Python).</li><li>Deploy and manage cloud infrastructure using AWS, Kubernetes, and Terraform.</li><li>Work with real-time data processing pipelines (Apache Flink, PostgreSQL).</li><li>Collaborate with cross-functional teams to deliver high-performance AI solutions.</li><li>Troubleshoot customer issues and ensure seamless system integration.</li></ul>Your Skills <ul><li>5+ years of software development experience in cloud, backend, or infrastructure.</li><li>Strong proficiency in Python (or similar backend languages).</li><li>Experience with AWS cloud services, Kubernetes, Terraform, and CI/CD pipelines.</li><li>Knowledge of PostgreSQL, FastAPI, and real-time data streaming.</li><li>Business Japanese & Business English - ability to work in a global team.</li><li>Strong problem-solving skills and a proactive mindset.</li></ul>Nice-to-Have (but not must)<ul><li>Experience with Apache Flink, Flux, or event-driven architecture.</li><li>Prior work in AI, finance, or enterprise SaaS solutions.</li><li>Familiarity with Agile methodologies and DevOps practices.</li></ul>Location TokyoSalary7 - 12 million yenSelling points<ul><li>Work on AI & cloud-native technologies with a forward-thinking team.</li><li>Global collaboration - work with experts across Japan and international locations.</li><li>Fully Remote - Flexible work style with a strong team culture.</li><li>Career Growth - Opportunities to lead projects and expand technical expertise.</li><li>Top-tier equipment - MacBook Pro & full home office setup. </li></ul>Reference Number: 06940-0013190354 By clicking 'apply', you give your express consent that Robert Half may use your personal information to process your job application and to contact you from time to time for future employment opportunities. For further information on how Robert Half processes your personal information and how to access and correct your information, please read the Robert Half privacy notice <a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>. Please do not submit any sensitive personal data to us in your resume (such as such as race, beliefs, social status, medical history or criminal record) as we do not collect your sensitive personal data at this time.<hr />お客様が「今すぐ応募」ボタンをクリックすることにより、ロバート・ハーフ（以下、当社）がお客様の応募内容を処理し、求人情報を今後随時ご連絡する目的で個人情報を使用することに明示的に同意ただいたこととなります。当社による個人情報の処理方法、またお客様自身の個人情報へのアクセスおよびその訂正に関する詳細については、プライバシー規約（<a href="https://www.roberthalf.com/jp/ja/privacy">https://www.roberthalf.com/jp/ja/privacy</a>）をお読みください。当社は、要配慮個人情報はお預かりしておりませんので人種、信条、社会的身分、病歴、犯罪の経歴など、取扱いに特に配慮を要する個人情報は、ご提出いただく職務経歴書・レジュメ等に含めないようお願いいたします。<img src="https://counter.adcourier.com/V2F0dW55dS5TaXJpcGFpcm9qLjMzNDQyLjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">

Engineering Director Company Profile<ul><li>This is a technology company specializing in data integration, AI analysis, and business growth support. Led by executives from former Big Tech companies, we offer products that provide data processing, visualization, and AI-driven insights, along with specialized consulting services. Utilizing cloud technologies and open-source software (OSS), we enhance system performance, develop search engines and automation tools, and maximize data utilization for businesses.</li></ul>The Role<ul><li>Performance improvement and career support based on optimizing the engineering organization</li><li>Recruitment activities for organizational expansion</li><li>Resource allocation for project execution</li><li>Environment optimization to enhance development efficiency (deployment optimization, information sharing)</li><li>Support and review of the following tasks:</li></ul><ol><li>Development of recommendation, search, and ad delivery engines, including new feature development and performance improvement</li><li>Initiatives to enhance development efficiency (deployment optimization, information sharing), load testing, and security measures</li><li>Database design</li><li>24/7 stable system operation</li><li>Identification and resolution of technical issues in the system</li><li>Development of automation and cost-reduction tools for operations</li></ol> Your Skills <ul><li>Experience in managing multiple development teams consisting of 10 or more members and providing technical leadership in development environments</li><li>Experience in talent development, performance evaluation, and driving the establishment and strengthening of organizational structures</li><li>Experience in collaborating with HR to promote engineer recruitment and technical branding</li><li>Bachelor's degree in Computer Science or equivalent knowledge and work experience</li><li>Ability and willingness to learn new technologies, tools, and programming languages as needed</li><li>Flexibility to adapt to changing situations</li></ul>Location TokyoSalary15 - 20 million yenSelling points<ul><li>Lead data utilization to a global level as an Executive Director</li><li>Make a direct impact as a Senior Manager in a fast-growing startup</li><li>Drive innovation through cutting-edge technology in products and services</li><li>Leverage the latest technology to transform businesses with data solutions </li></ul> Reference Number: 06940-0013180858By clicking 'apply', you give your express consent that Robert Half may use your personal information to process your job application and to contact you from time to time for future employment opportunities. For further information on how Robert Half processes your personal information and how to access and correct your information, please read the Robert Half privacy notice <a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>. Please do not submit any sensitive personal data to us in your resume (such as such as race, beliefs, social status, medical history or criminal record) as we do not collect your sensitive personal data at this time.<hr />お客様が「今すぐ応募」ボタンをクリックすることにより、ロバート・ハーフ（以下、当社）がお客様の応募内容を処理し、求人情報を今後随時ご連絡する目的で個人情報を使用することに明示的に同意ただいたこととなります。当社による個人情報の処理方法、またお客様自身の個人情報へのアクセスおよびその訂正に関する詳細については、プライバシー規約（<a href="https://www.roberthalf.com/jp/ja/privacy">https://www.roberthalf.com/jp/ja/privacy</a>）をお読みください。当社は、要配慮個人情報はお預かりしておりませんので人種、信条、社会的身分、病歴、犯罪の経歴など、取扱いに特に配慮を要する個人情報は、ご提出いただく職務経歴書・レジュメ等に含めないようお願いいたします。<img src="https://counter.adcourier.com/VmljdG9yaWFSeW8uNjM2NzEuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">