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Join a team of passionate thinkers, innovators, and dreamers — and help us connect people and build communities to create economic opportunity for all.
We are seeking a skilled OpenSearch Backend Engineer to design, manage, and maintain our highly available OpenSearch clusters. This role will ensure the stability, scalability, and performance of our search and analytics infrastructure, which is mission-critical to the company’s data and application ecosystem.
Job Responsibilities
Design, build, and maintain eBay's OpenSearch clusters to ensure high availability, scalability, and stability.
Develop and implement ecosystem tools that provide self-service capabilities and automation, improving efficiency for both administrators and customer teams.
Proactively troubleshoot and resolve complex issues in large-scale, high-traffic OpenSearch clusters to ensure optimal performance and reliability.
Estimate engineering efforts, plan implementations, and rollout system changes.
Develop industry and product technical expertise.
Proactively participate in maintaining team standards and best practices
Job Requirements
BS, MS, or PhD in Computer Science or related technical discipline (or equivalent).
5+ years’ work experience in Java software development area with at least 2+ years’ experience in OpenSearch/ElasticSearch
Deep understanding of computer science fundamentals, data structures, and algorithms.
Excellent problem-solving skills, good at triaging and resolving critical tech issues without supervision.
Expertise required in object-oriented design methodology and application development in Java
Hands-on experience with ELKB (Elasticsearch, Logstash, Kibana and Beats) technical stack (or OpenSearch stack).
Understanding of Elasticsearch/OpenSearch cluster architecture, sharding, indexing, replication, and query optimization.
Demonstrated proficiency building production-grade software with AI coding agents, improving engineering velocity while maintaining high standards for quality, availability, and maintainability.
Ability to decompose problems and provide agents with the right context, specifications, constraints, and validation criteria.
Ability to capture and express business, architecture, codebase, and operational knowledge so AI coding agents can execute complex tasks accurately and autonomously.
Experience with ElasticSearch/OpenSearch core or Lucene is a plus.
Skills in React and NodeJS will be a big plus.
Proven result-oriented individual with delivery focus in a high velocity, high quality environment.
Strong communication skills in oral and written English.
Working experience in a multi-national company is a plus.
Additional Details
eBay is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, veteran status, and disability, or other legally protected status. If you have a need that requires accommodation, please contact us at [email protected]. We will make every effort to respond to your request for accommodation as soon as possible. View our accessibility statement to learn more about eBay's commitment to ensuring digital accessibility for people with disabilities.
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Skills Required
- BS, MS, or PhD in Computer Science or a related technical discipline, or equivalent experience
- 5+ years of Java software development experience
- At least 2 years of OpenSearch or Elasticsearch experience
- Strong understanding of computer science fundamentals, data structures, and algorithms
- Object-oriented design and Java application development expertise
- Hands-on experience with the ELKB or OpenSearch stack
- Understanding of Elasticsearch/OpenSearch cluster architecture, sharding, indexing, replication, and query optimization
- Production software development experience using AI coding agents and tools
- Ability to decompose problems and provide AI agents with context, specifications, constraints, and validation criteria
- Ability to document business, architecture, codebase, and operational knowledge for AI coding agents
- Strong oral and written English communication skills
- Experience with Elasticsearch/OpenSearch core or Lucene
- React and Node.js skills
- Experience working in a multinational company
eBay Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about eBay and has not been reviewed or approved by eBay.
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Healthcare Strength — Medical, dental, and vision coverage begin on the date of hire, complemented by mental health resources, an EAP, disability coverage, FSAs, and wellness initiatives.
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Leave & Time Off Breadth — A robust mix of PTO, paid holidays, flexible work styles, parental leave, and a four‑week paid sabbatical after five years supports work‑life balance.
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Equity Value & Accessibility — Total compensation commonly includes stock components, with access to an employee stock purchase plan at a discount and stock awards enhancing overall packages.
eBay Insights
What We Do
eBay Inc. is a global commerce leader that connects millions of buyers and sellers around the world. We exist to enable economic opportunity for individuals, entrepreneurs, businesses and organizations of all sizes. Our portfolio of brands includes eBay Marketplace and eBay Classifieds Group, operating in 190 markets around the world. We offer sellers the ability to grow a business with little barrier to entry regardless of size, background or geographic location. We never compete with our sellers. We win when our sellers succeed. Buyers who shop on our Marketplace and Classifieds platforms enjoy a highly personalized experience with an unparalleled selection at great value.
