Mercari
Sr. Software Engineer, Backend
Hybrid-Palo Alto, CA · Senior
Sponsorship not specified$168k-$252kDetected 71 days ago
GoPHPDistributed SystemsBackend DevelopmentCode ReviewDockerKubernetesTerraformData ScienceAgentic AIInventory ManagementLoad BalancingLeadershipMentoringPublic Speaking
About the role
- We make it super easy to sell (or buy) almost anything.
- We all have things we don't use, never used or simply outgrew.
- Mercari gives you the power to simply sell it, ship it, and earn some cash for it.
Responsibilities
- Lead the development of complex backend features and services, such as payment processing and inventory management systems
- Design and implement scalable backend architectures and patterns, including microservices and event-driven systems
- Drive technical decisions and best practices for backend development, including coding standards, performance budgets, and testing strategies
- Optimize backend performance and scalability, focusing on database optimization, caching strategies, and load balancing
- Lead technical discussions and architectural reviews for major features and system changes
- Collaborate with product and frontend teams to define technical requirements and feasibility of new features
Requirements
- Bachelor's degree in Computer Science, Data Science, Engineering, or a related field (or equivalent experience)
- At least 8 years of experience in backend development
- Experience with large-scale distributed systems handling millions of users
- Experience with microservices architecture and service mesh
- Experience with performance optimization at scale, including database optimization and caching strategies
- Experience with modern backend build tools and deployment strategies (Docker, Kubernetes, Terraform)
- Expert knowledge of Go and PHP ecosystems
- Excellent knowledge of Agentic AI tools and workflows
- At Mercari you are encouraged to take risks.
Skills
- As we grow, your career opportunities grow, we provide access to new tools, technologies and learning opportunities
Compensation
- The applicable salary range for this role is $168,000 to $252,000 for applicants located in the San Francisco Bay Area.
Benefits
- Flexibility: Work from home and the office, depending on need and receive flexible time off
- Wellbeing: Top-notch insurance plans, best-in-class new parent offerings and access to mind and body wellness apps
- Growth: As we grow, your career opportunities grow, we provide access to new tools, technologies and learning opportunities
- Comprehensive and total rewards: We provide a strong financial foundation and rewards that go beyond the paycheck
Company info
- to make selling easier than buying.
- And with 50M+ downloads in the U.S. and almost 500k new listings every day, we're just getting started.
- Our Engineers are developing complex software systems that scale to millions of users, all with production quality deployment, monitoring, and reliability.
- You will be designing, developing, testing, deploying, maintaining, and improving our mission-critical backend systems.
- You bring an insatiable desire to build safe and secure systems that have a direct impact on users.
- You love to solve complex performance problems and architectural challenges.
- And you take great pride in mentoring and collaborating in an open, respectful, flexible, and empathic manner.
- The Sr Software Engineer, Backend plays a key role in building and optimizing our marketplace platform's backend services.
- This role involves developing scalable, high-performance microservices, collaborating closely with product and frontend teams, and implementing best practices for modern backend development.
- This role requires deep expertise in Go, PHP, distributed systems, and microservices architecture.
- We are each other's biggest fans- we celebrate from virtual coffee breaks to recognition programs
- Teamwork: We are each other's biggest fans- we celebrate from virtual coffee breaks to recognition programs
Apply directly at Mercari →Create a free account for alerts like thisView Mercari immigration profile
This listing is sourced directly from Mercari's careers page and normalized into a canonical job model.