We're hiring experienced Java Engineer + Site Reliability Engineer hybrids. You'll be a key player in ensuring the health, reliability, and agility of over 200 mission-critical microservices—while shaping the future of AI-driven commerce.

Our California-based customer is an American global e-commerce leader, one of the most popular and successful websites on the Internet. It provides platform services by connecting millions of sellers and buyers in more than 190 markets around the world.

Responsibilities:

Monitor, analyze, and enhance the health of 200+ distributed microservices.
Own incident response and drive operational excellence as a member of our 24/7 SRE on-call rotation, ensuring uptime and meeting strict SLAs.
Deliver key DevOps outcomes—CVEs, SWUs, software upgrades, automated failover, resilience engineering, robust security design, and infrastructure improvements.
Collaborate cross-functionally to design, implement, and maintain monitoring, alerting, and automation frameworks.
Build standardized tooling and practices supporting rapid recovery, continuous improvement, and compliance.
Develop in Java for backend, including debugging, optimizing, and maintaining high-availability server-side applications and distributed systems.

Requirements:

5 years hands-on expertise with cloud infrastructure (AWS, GCP or Azure), containers and orchestration, CI/CD, monitoring stacks, automation
3-4 + years of extensive Java development experience
Strong experience in Site Reliability Engineering, DevOps, or Production Operations—preferably supporting large-scale systems
Solid understanding of incident management, reliability engineering, and microservice architectures
Background in security best practices, system resilience, and disaster recovery is a plus
Willingness to participate in a rotating 24/7 on call schedule
Excellent problem-solving, communication, and teamwork skills
Upper-Intermediate/Advanced English level (there will be a lot of communication with the client)

We offer*:

Flexible working format - remote, office-based or flexible
A competitive salary and good compensation package
Personalized career growth
Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
Active tech communities with regular knowledge sharing
Education reimbursement
Memorable anniversary presents
Corporate events and team buildings
Other location-specific benefits
not applicable for freelancers

Middle Java Engineer + SRE Engineer