Sr. Software Engineer, Backend
Mercari US · Palo Alto, CA · 2 mo ago
Engineering$168k–$252k/yrFull-time
What you’ll be doing:
- 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
- Mentor and guide other engineers in backend development practices through code reviews and technical presentations
- Collaborate with product and frontend teams to define technical requirements and feasibility of new features
- Optimize backend performance and scalability, focusing on database optimization, caching strategies, and load balancing
- Contribute to backend platform technology and strategic roadmap decisions, including technology evaluation and technical debt reduction
- Lead technical discussions and architectural reviews for major features and system changes
What you’ll need:
- 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
- Deep understanding of backend performance optimization techniques
- Strong architectural and system design skills
- Excellent knowledge of Agentic AI tools and workflows
- Excellent mentoring and technical leadership abilities