\n\n\nAbout PayPay\n\n\nPayPay is a FinTech company that has grown to over 65M (as of August 2024) users since its launch in 2018. Our team is hugely diverse with members from over 50 different countries.\n\nOUR VISION IS UNLIMITED_ \n\nWe dare to believe that we do not need a clear vision to create a future beyond our imagination. PayPay will always stay true to our roots and realize a vision (future) that no one else can imagine by constantly taking risks and challenging ourselves. With this mindset, you will be presented with new and exciting opportunities on a daily basis and have the opportunity to grow and reach new dimensions that you could never have imagined. We are looking for people who can embrace this challenge, refresh the product at breakneck speed and promote PayPay with professionalism and passion.\n\n \n\n※ Please note that you cannot apply or be selected in parallel with PayPay Corporation, PayPay Card Corporation and PayPay Securities Corporation.\n\n \n\n\n \nJob Description\n\nPayPay is looking for a Backend engineer to work on our payment system to deliver the best payment experience for our customers.\nMain Responsibilities\n\n\n* Design large scale systems with high complexity to support our high throughput applications.\n\n* Understand how to leverage infrastructure for solving such large scale problems.\n\n* Develop tools and contribute to open source wherever possible.\n\n* Adopt problem solving as a way of life – always go to the root cause! Support the code you write in production.\n\n\n\nTech Stack\n\nWe select the best combination of tech at times.\n| Java, Kotlin, Scala\n| Spring Boot, JUnit, Reselience4j, Feign\n| MySQL/AuoraDB, DynamoDB, ELK, Kafka, Redis, TiDB\n| Docker, Kubernetes, ArgoCD, AWS, GCP\n| GitHub, IntelliJ, Gradle, Maven, npm/yarn, Flyway, Jenkins, snyk,\n| Bigquery, Kibana, Spark\n| PlantUML, draw.io, miro.com\n| Slack, Zoom\nQualifications\n\n\n* 3+ years of experience in using Java under professional environment, or if you are non-Java user, excellent skills in generalized programming languages, such as Scala, Python and Go.\n\n* Interest and ability to learn other coding languages as needed.\n\n* Experience with NoSQL databases and distributed cache.\n\n* Strong fundamentals in data structures, algorithms and object oriented programming.\n\n* In-depth understanding of concurrency and distributed computing.\n\n* Degree in Computer Engineering or Computer Science or 3+ years equivalent experience in SaaS platform development.\n\n* Business of English or Japanese　\n\n\n\nPreferred Qualifications\n\n\n* Experience with implementing platform components such as RESTful APIs, Pub/Sub Systems, Database Clients.\n\n* Experience with AWS services.\n\n* Experience in working for system development in finance, payment, or similar industries\n\n* Experience in system design, development of web system which handles massive amount of transactions or requires scalability\n\n* Language ability in Japanese and English is a plus (We have a professional translator but it is nice to have language skills)\n\n* Experience in microservices\n\n\n\nPayPay 5 senses\n\n\n* Please refer PayPay 5 senses to learn what we value at work.\n\n\n\n\n \nWorking Conditions \nEmployment Status\n\n\n* Full Time\n\n\n\nOffice Location\n\n\n* WFA(Work From Anywhere at Anytime)  \n\n* Remote Job \n\n* You can live anywhere in Japan \n\n\n\nWork Hours\n\n\n* Super Flex Time (No Core Time)\n\n* In principle, 10:00am-6:45pm (actual working hours: 7h45m + 1h break)\n\n\n\nHolidays\n\n\n* \n\nEvery Sat/Sun/National holidays (In Japan)/New Year's break/Company-designated Special days\n\n\n\n\n\nPaid leave\n\n\n* Annual leave (up to 14 days in the first year, granted proportionally according to the month of employment. Can be used from the date of hire)\n\n* Personal leave (5 days each year, granted proportionally according to the month of employment）\n＊PayPay's own special paid leave system, which can be used to attend to illnesses, injuries, hospital visits, etc., of the employee, family members, pets, etc.\n\n\n\nSalary\n\n\n* Annual salary paid in 12 installments (monthly)\n\n* Based on skills, experience, and abilities\n\n* Reviewed once a year\n\n* Special Incentive once a year *Based on company performance and individual contribution and evaluation\n\n* Late overtime allowance, Work from anywhere allowance (JPY100,000)\n\n\n\nBenefits\n\n\n* Social Insurance (health insurance, employee pension, employment insurance and compensation insurance)\n\n* 401K\n\n* Translation/Interpretation support\n\n* VISA sponsor + Relocation support\n\n\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to SaaS, Python, Java, Engineer and Backend jobs that are similar:\n\n $60,000 — $90,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nTokyo, Tokyo Prefecture, Japan

Are you looking to join an innovative organization powering payments for the next generation of fintech and commerce innovators? Marqeta has built the world’s first open API issuer processor platform from scratch, powering prepaid, debit, and credit cards for the most recognizable names in financial technology, alternative lending, on-demand services and e-commerce. Marqeta has become the leader in payment innovation. Our company is comprised of a team of industry experts, a dynamic approach to working on challenging problems, and an open environment and culture that is focused on ideas and innovation.\n\nNot only do we have an inspiring and innovative culture, but only Marqeta can offer you a chance to help redefine the payments industry. As a testament to the company we've collectively built, our world-class team voted Marqeta one of the Bay Area’s Best Places to Work.\n\nMarqeta is proud of its Oakland roots and strives to build a team as diverse as the cities in which we operate. Underrepresented populations are encouraged to apply. \n\nWe are not expecting any single candidate to have an expertise under all areas of our requirements section. Please apply if you meet some but not all of the requirements.\n\n**Position Summary**\n\nMarqeta is growing a fresh Application Security Team with the goal of significantly improving industry standards in Secure Application Development in the Payments space.\n\nAs a member of the Application Security Engineer (ASE) Team, you serve as a key contributor to Marqeta’s open payments platform. This role supports the safety and security of our customer’s payments, ensuring the growth of an innovative platform that provides direct access to a strong suite of Payment Card Issuer/Processor APIs. Our long term goal is the development of a strong Product Security Program that protects the global development and deployment of payment and virtual cards as well as mobile authorization.\n\nOur ASEs define Security Engineering standards and practices around Secure Code, Continuous Delivery/Integration, Pre and Post Release S-SDLC, Verification/Validation models, Penetration Testing and innovative Security tooling designed around self-service and rich integration models.\n\nYou'll work closely with Marqeta’s Frontend and Backend Engineers, you'll contribute to critical design input for API development and service architectures, and you’ll assist the company in developing strong engineering practices in support of Product Security. Our goal is to both enhance the workflow of our engineers with security-centric tool sets and implement innovative methods of testing code in the pre-release phase.\n\nThe ideal candidate has a strong core skill set in two or more of the following areas - Automation, QE Testing, Security Engineering, REST API Design, and/or Strong Knowledge in Modern App Frameworks (esp ReactJS, Rails, or Tomcat). You’re knowledgeable and conversant in common vulnerabilities affecting modern web applications, familiar with modern cloud and datacenter based infrastructure, are looking to grow strong application security experience, and you intend to be an excellent communicator and collaborator. Our ASEs are particularly concerned with scaleable tooling strategies and strong process and practice management, which includes constant refinement in how we engage with our cross-functional team of engineers. \n\n# Responsibilities\n **Primary Responsibilities** \n* Build Self Service Tools for QE, Frontend and Backend Engineers\n* Assist with Definition, Implementation, and Maintenance of S-SDLC\n* Lead Application Security Assessments and Design Reviews\n* Execute Critical Validation/Verification Functions in Pre- and Post-Release\n* Implement SAST, DAST and Coherent Dependency Vuln Management into the Build Pipeline\n* Execute Greybox and Whitebox Application Security Assessments\n* Execute and Support HTTP/S Service-Layer Pen-Testing\n* Develop Security Training and Guidelines for Engineers\n* Build and Enhance S/W Testing Strategies with Specialized End-to-End Clients, RSpec, Puppeteer and Selenium-Based Test Cases\n* Lead Software Vulnerability Management and Risk Mitigation Practices\n* Offer Guidance and Leadership in PCI Compliance\n \n\n# Requirements\n**Requirements**\n* Demonstrable and Practical Experience in an Development or Security Engineering Role\n* You have a passion for Security and Engineering as a discipline\n* You’re an excellent communicator\n* You employ strong collaboration patterns and enjoy creating positive team dynamics\n* You know how to own and support positive outcomes\n* You remain constructive under pressure, with a flexible working style\n\n**Technical Skills**\n* Functional Development Experience in Python, Go, JS, Ruby, or Java\n* Functional Experience with Testing Frameworks and Modern Testing Paradigms (BDD, TDD, and similar)\n* Strong Knowledge of OWASP and Common Software Vulnerabilities\n* Solid Understanding of Secure Coding/Development Practices\n* Experience with Production Build Pipeline and CI/CD stacks (Ex. Jenkins, Nexus, Drone CI)\n* Demonstrable Experience with Python, Ruby, JS and/or Go Tool Development\n* Strong Interest in Automation Practices\n* Familiarity and Interest in Cloud Services and SAAS Platforms  (AWS, GCP)\n\n**Communication Skills**\n* Ability to Communicate Technical Details and Concepts Clearly\n* Strong Capacity to Speak and Act with Candor and Empathy\n\n**Nice to Have**\n* Familiarity with Java and JVM based Application Stacks (e.g. Tomcat)\n* Solid Knowledge of OAuth and SAML\n* Strong Knowledge of HTTP/S Service Architectures\n* Strong Knowledge of Transport Security, specifically TLS and CAs \n\n**Perks**\n\n* Be a member of an exceptional team - we’re growing and your career and opportunities with us will, too!\n* Rich suite of benefit plans - Employee premiums paid 100%\n* Generous Paid Time Off plan\n* Market-leading fully paid Parental Leave\n* Retirement savings - 401k plan with a Company match\n* Meaningful Equity\n* Bi-annual Hack Weeks to support and reward innovation\n* Beautiful downtown Oakland office in a great location, with stunning views of Lake Merritt\n* Conveniently located close to public transportation\n* Open, transparent culture that includes weekly All Hands meetings, Lunch-and-Learns, all-company offsite, etc.\n* Commuter and Parking monthly subsidy\n* Access to corporate gym membership rates and other discounts and employee perks!\n* Fully stocked kitchen, catered lunches twice a week, breakfast on Fridays, and more! \n\nPlease mention the words **DIVORCE FRIEND DILEMMA** when applying to show you read the job post completely (#RMjE2LjczLjIxNi4yMDM=). This is a feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they're human.\n\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to JavaScript, InfoSec, Java, Python, Ruby, Golang, Engineer, Cloud, API, Mobile and Backend jobs that are similar:\n\n $70,000 — $120,000/year\n

Are you looking to join an innovative organization powering payments for the next generation of fintech and commerce innovators? Marqeta has built the world’s first open API issuer processor platform from scratch, powering prepaid, debit, and credit cards for the most recognizable names in financial technology, alternative lending, on-demand services and e-commerce. Marqeta has become the leader in payment innovation. Our company is comprised of a team of industry experts, a dynamic approach to working on challenging problems, and an open environment and culture that is focused on ideas and innovation.\n\nNot only do we have an inspiring and innovative culture, but only Marqeta can offer you a chance to help redefine the payments industry. As a testament to the company we've collectively built, our world-class team voted Marqeta one of the Bay Area’s Best Places to Work.\n\nMarqeta is proud of its Oakland roots and strives to build a team as diverse as the cities in which we operate. Underrepresented populations are encouraged to apply. \n\nWe are not expecting any single candidate to have an expertise under all areas of our requirements section. Please apply if you meet some but not all of the requirements.\n\n**Position Summary**\n\nMarqeta is growing a fresh Application Security Team with the goal of significantly improving industry standards in Secure Application Development in the Payments space. We are based in Oakland, California but are open to remote engineers for this role!\n\nAs a member of the Application Security Engineer (ASE) Team, you serve as a key contributor to Marqeta’s open payments platform. This role supports the safety and security of our customer’s payments, ensuring the growth of an innovative platform that provides direct access to a strong suite of Payment Card Issuer/Processor APIs. Our long term goal is the development of a strong Product Security Program that protects the global development and deployment of payment and virtual cards as well as mobile authorization.\n\nOur ASEs define Security Engineering standards and practices around Secure Code, Continuous Delivery/Integration, Pre and Post Release S-SDLC, Verification/Validation models, Penetration Testing and innovative Security tooling designed around self-service and rich integration models.\n\nYou'll work closely with Marqeta’s Frontend and Backend Engineers, you'll contribute to critical design input for API development and service architectures, and you’ll assist the company in developing strong engineering practices in support of Product Security. Our goal is to both enhance the workflow of our engineers with security-centric tool sets and implement innovative methods of testing code in the pre-release phase.\n\nThe ideal candidate has a strong core skill set in two or more of the following areas - Automation, QE Testing, Security Engineering, REST API Design, and/or Strong Knowledge in Modern App Frameworks (esp ReactJS, Rails, or Tomcat). You’re knowledgeable and conversant in common vulnerabilities affecting modern web applications, familiar with modern cloud and datacenter based infrastructure, are looking to grow strong application security experience, and you intend to be an excellent communicator and collaborator. Our ASEs are particularly concerned with scaleable tooling strategies and strong process and practice management, which includes constant refinement in how we engage with our cross-functional team of engineers.\n\n\n# Responsibilities\n **Primary Responsibilities**\n* Build Self Service Tools for QE, Frontend and Backend Engineers\n* Assist with Definition, Implementation, and Maintenance of S-SDLC\n* Lead Application Security Assessments and Design Reviews\n* Execute Critical Validation/Verification Functions in Pre- and Post-Release\n* Implement SAST, DAST and Coherent Dependency Vuln Management into the Build Pipeline\n* Execute Greybox and Whitebox Application Security Assessments\n* Execute and Support HTTP/S Service-Layer Pen-Testing\n* Develop Security Training and Guidelines for Engineers\n* Build and Enhance S/W Testing Strategies with Specialized End-to-End Clients, RSpec, Puppeteer and Selenium-Based Test Cases\n* Lead Software Vulnerability Management and Risk Mitigation Practices\n* Offer Guidance and Leadership in PCI Complianc \n\n# Requirements\n**Requirements**\n* 3-5 yrs Demonstrable and Practical Experience in Application Security Engineering or Comparable Experience in a Security Engineering Role\n* You have a passion for Security Engineering as a discipline\n* You’re an excellent communicator\n* You employ strong collaboration patterns and enjoy creating positive team dynamics\n* You know how to own and support positive outcomes\n* You remain constructive under pressure, with a flexible working style\n* Functional Development Experience and Proficiency in Python, Go, JS, Ruby, or Java\n* Familiarity with Java and JVM based Application Stacks (e.g. Tomcat)\n* Functional Experience with Testing Frameworks and Modern Testing Paradigms (BDD, TDD, and similar)\n* Solid Knowledge of OAuth and SAML\n* Strong Knowledge of HTTP/S Service Architectures\n* Strong Knowledge of Transport Security, specifically TLS and CAs\n* Strong Knowledge of OWASP and Common Software Vulnerabilities\n* Solid Understanding of Secure Coding/Development Practices\n* Experience with Production Build Pipeline and CI/CD stacks (Ex. Jenkins, Nexus, Drone CI)\n* Familiarity with Container Technology (Ex. Docker, RKT)\n* Demonstrable Experience with Python, Ruby, JS and/or Go Tool Development\n* Strong Interest in Automation Practices\n* Familiarity and Interest in Cloud Services and SAAS Platforms  (AWS, GCP)\n* Familiarity with Terraform and Ansible Automation Stac\n\n**Perks**\n* Be a member of an exceptional team - we’re growing and your career and opportunities with us will, too!\n* Rich suite of benefit plans - Employee premiums paid 100%\n* Generous Paid Time Off plan\n* Market-leading fully paid Parental Leave\n* Retirement savings - 401k plan with a Company match\n* Meaningful Equity\n* Bi-annual Hack Weeks to support and reward innovation\n* Beautiful downtown Oakland office in a great location, with stunning views of Lake Merritt\n* Conveniently located close to public transportation\n* Open, transparent culture that includes weekly All Hands meetings, Lunch-and-Learns, all-company offsite, etc.\n* Commuter and Parking monthly subsidy\n* Access to corporate gym membership rates and other discounts and employee perks!\n* Fully stocked kitchen, catered lunches twice a week, breakfast on Fridays, and more! \n\nPlease mention the words **PREPARE SYMBOL BURST** when applying to show you read the job post completely (#RMjE2LjczLjIxNi4yMDM=). This is a feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they're human.\n\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to JavaScript, InfoSec, Java, Python, Ruby, Golang, Engineer, Cloud, API, Mobile and Backend jobs that are similar:\n\n $70,000 — $120,000/year\n