Sr. MTS SW Engineer, iOS, eBay Live

eBay•Toronto, ON

6d•Remote

About The Position

Join eBay's Live team, a vital part of eCommerce innovation dedicated to transforming shopping journeys on eBay marketplaces. Our team focuses on simplification, personalization, and modernization to create world-class experiences for millions of users daily. With an emphasis on impactful projects and a commitment to a vibrant, diverse, and collaborative culture, we offer flexibility and support for remote work, ensuring work-life balance. The role involves guiding technical decision-making, owning complex projects, and uplifting engineering practices, reporting to a cross-functional team aimed at continuous modernization in a dynamic environment.

Requirements

12+ years professional experience in native mobile development
Expert in advanced swift features such as generics / concurrency Mgmt.
Experience with dependency management tools in iOS - SPM/Cocoapods/Carthage etc.
Deeper understanding of system design for large scale consumer mobile applications.
Advanced networking skills ie. migration between stacks, GraphQL, Protobuff, streaming protocols, pub-sub etc.
Excellent decision-making skills, growing amidst ambiguities and changes, with a strong sense of ownership and communication.
Proficiency in mentoring and coaching, contributing positively to organizational culture.
High learning ability, self-driven with a growth mindset, eager to learn transferable skills across adjacent domains.
Experience attending knowledge sharing sessions both within and outside the company to foster continuous learning.
Mastery of core technical skills alongside learning project, people, and product management to better support eBay.

Nice To Haves

Experience building real time, user facing systems (e.g., live streaming, chat, bidding, collaboration tools, gaming, or financial trading) where latency and errors materially impact user trust and outcomes.
Background working on high traffic, event driven products (launches, flash sales, live events) with an understanding of infrastructure capacity planning, traffic spikes, and graceful degradation under load.
Websocket and FGQL experience a plus.

Responsibilities

Author Architecture Decision Records to define technical solutions and influence eBay's tech strategy.
Drive complex projects from inception to successful implementation, improving system performance and security for entire organization and across domains.
Uplevel teams through culture, process, and engineering practices, encouraging effective collaboration and tool-building.
Identify and design flexible solutions within the application ecosystem to improve engineering velocity.
Develop a long-term technology vision to keep systems modern and relevant amidst changing environments.
Empower team members through knowledge sharing to collectively improve organizational culture and growth.
Lead root-cause analysis and implement long-term fixes across platform to eliminate recurring issues and continuously elevate the customer experience.