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Data Quality Assurance Engineer

年収：800万～ 1000万

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部署・役職名	Data Quality Assurance Engineer
職種	データサイエンティストその他（ローカリゼーション・QA等）
業種	インターネットサービスソフトウエア
勤務地	勤務地問わず
仕事内容	【About Us】 At Sales Marker, our mission is to create a world where all people and companies can challenge themselves beyond existing boundaries. We’re one of the fastest growing start-ups in Japan and we’re growing at a speed that is twice as fast as Unicorn startups. By using our product, sales teams can improve their work efficiency by 3 times. We have achieved over 900% YoY business growth rate in 2.5 years since our flagship product 「Sales Marker」 was released and we’re currently actively working on a wide range of new product portfolios. 【The Team】 Our co-founders are from top companies in Japan and the world such as NRI, Keyence, LINE, Microsoft, and PwC. They were selected as 「FORBES 30 UNDER 30 ASIA LIST」 in 2023 . In our Engineering & Product team, we have members from more than 16 countries and they come from top tech companies in the world such as Google, Microsoft, Indeed, and famous tech companies in Japan such as Mercari, LINE, Yahoo, Smartnews, etc. 【Your Job】・Responsibilities We are looking for a detail-oriented and highly skilled Data Quality Assurance Engineer to join our team. This role is crucial to ensuring the integrity, accuracy, and consistency of our data products. If you are passionate about data accuracy, enjoy finding edge cases, and have a strong grasp of automated testing in complex data environments, we’d love to hear from you. - Test planning, design, execution, management, and bug reporting for our data and LLM pipelines - Validate that our outputs align precisely with actual company and person metadata - Design and implement automated data quality checks, including simulation of edge cases across ingestion, transformation, and output layers - Design, implementation, and maintenance of various tests (API, E2E, regression) - Improvement tasks related to the entire development process, assuming an Agile environment - Improve data quality outputs for LLM-powered systems for hallucination mitigation 【Our Tech Stack】 [QA] - Frameworks: Playwright, Jest; - Monitoring: Datadog; - Project management: Linear; - Test management: Qase; - API testing: Postman; - Others: Github, Github Action, Docker, Figma, UIBakery, Notion, Slack, Gather *Please note that these are only examples. You will select and implement technologies that best fit our product and team. [Front-end] - TypeScript, React; - Libraries: Storybook, jest; - Hosting: Amplify [Server Side/Back-End] - Infrastructure: AWS, ElasticBeanstalk; - DB: Aurora, ElasticSearch, AWS RDS - Languages: Go, Python, Typescript - Analysis environment: Athena; - Framework: Express; - Monitoring: DataDog; - Others: AWS Lambda, AWS Batch, AWS API Gateway, AWS Glue
労働条件	【Contract Type】：Permanent 【Probation Period】：6 months (same conditions during probationary period) 【Office Location】：Level 32, Yebisu Garden Place Tower, 4-20-3 Ebisu, Shibuya-ku, Tokyo ・Full remote work is OK! ・Second-hand smoking policy：No smoking inside the building 【Working Hours】:Full Flexible 【Holidays & Vacations】・Holidays: Saturdays, Sundays, and national holidays; ・Paid Time-off: 10 days of annual paid leave will be granted after six months of employment. 【Benefits and Perks】 ■Medical checkup ■Travel allowance ■Others High-performance Macbook Book purchase allowance Wantedly Perk Uber Eats Coupon Grant Resort Works 【Social Insurances】 All types of insurances are covered (Health insurance, employee pension, workers' accident compensation insurance, unemployment insurance)
応募資格	【必須（MUST）】 - 2+ years of experience in development or QA at a business company - Experience testing applications that use databases - Knowledge and experience in software testing - Knowledge of ETL pipelines - Fluent to native Japanese and business level English 【歓迎（WANT）】 - Experience in development or QA in LLM applications - Knowledge of data governance and data integrity - Experience in E2E test development using Playwright, Cypress, or Selenium - Experience in setting up test environments and knowledge of CI/CD - QA experience for services developed with microservices architecture - Knowledge and experience in process improvement within projects - QA experience in the sales industry or SaaS products 【Why Us?】 - One of the fastest growing Saas startup in Japan with strong financial growth. - Innovative new product development and opportunity to build things from scratch. - Plenty of leadership and career development opportunities. - Full remote-friendly & full flexible work schedules. - Global team and English speaking environment. - Great benefits & perks packages such as Resort Worx, Purchasing Books, Free Weekly Lunch, Offsites, etc. 【Working Style】 ● Remote Work We’re remote friendly. We use Zoom and Meet, and recently introduced the virtual office platform Gather to maintain both the quality and quantity of communication while working remotely, ensuring smooth development and operations. ● Flexible Work You are free to customize your daily working hours.Taking into account the situation within the company and your team, you will manage your schedule and tasks within reasonable limits. Each employee adjusts their working hours to meet the monthly requirement of 8 hours per working day. ● Work-Life Balance We value a healthy work-life balance.Whether you want to focus heavily on work or prioritize your personal time, we believe this is an environment where both approaches can thrive.
アピールポイント	創立5年以内自社サービス・製品ありベンチャー企業 20代管理職実績ありシェアトップクラス 2年連続売り上げ10％以上UP ストックオプション制度あり社内公用語が英語新規事業完全土日休みフレックスタイム
リモートワーク	可「可」と表示されている場合でも、「在宅に限る」「一定期間のみ」など、条件は求人によって異なります
受動喫煙対策	屋内禁煙
更新日	2025/04/10
求人番号	4496936

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株式会社Sales Marker

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