Senior Backend Engineer (Tech Lead)

March 16

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PayPay Corporation

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Create new values and change the world with PayPay, anytime, anywhere.

1001 - 5000

Description

• Seeking a skilled Senior Backend Engineer (Tech Lead) to enhance payment system • Design and develop large-scale systems supporting high throughput applications • Contribute to open source projects and improve system efficiency • Embrace problem-solving focusing on root cause analysis • Fluent in English or Japanese • Preferred experience in developing new products from inception • Design systems compliant with legal and security standards • Implement disaster recovery strategies • Awareness of market trends and needs for MVP approaches • Deliver products within tight deadlines • Commitment to continuous product improvement post-launch • Strong cost-efficiency mindset • Share experiences and foster a culture of learning and improvement • Experience in finance, payment, or related industries • Experience designing and implementing large scale, high performance, micro-service based architectures • Ownership and mentoring approach to managing technical aspects • Ability to clearly communicate technology and architectural decisions • Commitment to growth and business goals • Foster a development culture that explores new ideas

Requirements

• Proficiency in Java or equivalent programming languages (Scala, Python, Go) • Eagerness to learn new languages and technologies • Experience with SQL and NoSQL databases, distributed caching • Strong understanding of data structures, algorithms, and object-oriented programming • Knowledge of concurrency and distributed computing • Hands-on experience with RESTful APIs, Pub/Sub Systems, and Database Clients • Familiarity with microservices architecture • Previous involvement in designing and maintaining high-traffic systems • Bachelor's degree in Computer Engineering, Computer Science, or equivalent experience in SaaS platform development (minimum 5 years) • Fluent in English or Japanese • Previous experience developing new products from inception • Ability to design systems compliant with legal and security standards • Experience in improving system resilience and implementing disaster recovery strategies • Awareness of market trends and needs for MVP approaches • Track record of delivering products within tight deadlines • Commitment to continuous product improvement post-launch • Strong cost-efficiency mindset • Effective system cost analysis skills • Willingness to share experiences and foster a culture of learning and improvement • Experience in finance, payment, or related industries • Additional language proficiency in Japanese and English is a plus • Experience with AWS services

Benefits

• Full Time • Work From Anywhere at Anytime • Super Flex Time (No Core Time) • Paid leave including annual leave and personal leave • Annual salary paid in 12 installments (monthly) • Reviewed twice a year • Special Incentive once a year • Late overtime allowance • Work from anywhere allowance (JPY100,000) • Social Insurance (health insurance, employee pension, employment insurance and compensation insurance) • 401K • Language Learning support • Translation/Interpretation support • VISA sponsor + Relocation support