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Software Engineer 3

San Jose, US💼 Full-time💰 $169,576–$229,600🗓 2026-09-24 → 2026-09-26

Core

Design, develop, and implement robust, secure payment systems using scalable microservice architecture for eBay's global ecommerce platform.

Role type

Senior IC software engineer (payments/fintech)

Builds

Cloud-based payment tools and internet-related tools for millions of buyers and sellers

Domain

Ecommerce + Payments/Fintech

Deliverable

production ML models | product features

Required skills

Microservices architecture, REST/gRPC APIs, distributed systems, SDLC (integration, end-to-end, production testing), Payments/Fintech technologies (credit card, ACH, wire transfers), Card security protocols (PCI, Mutual Auth, HMAC), mTLS, encryption standards, certificate lifecycle management, relational/non-relational/big data stores (Couchbase, MongoDB, Cassandra, Hadoop), Object-oriented functional programming, reactive/asynchronous design patterns, Java, Spring, Spring Boot, JDBC, Agile/Scrum

Preferred skills

None stated

Technologies

Java, Spring, Spring Boot, JSP, JDBC, Couchbase, MongoDB, Cassandra, Hadoop

Responsibilities

Design and develop secure payment systems; Support on-call duties to resolve site issues; Collaborate with product and design teams to formulate use cases; Develop and support projects throughout the development life cycle; Analyze technical issues and communicate solutions

Seniority

Senior, hands-on IC

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