Senior Ios Software Engineer jobs at Ebay in United States, Portland

This role focuses on hands-on design work, prototyping, and cross-functional collaboration to improve the end-to-end live seller journey. You will be challenged to balance creativity and usability, using advanced design and prototyping tools, while also building strong partnerships with key stakeholders across disciplines.

What You'll Accomplish

• Contribute to product design and UX for eBay Live seller experiences, focusing on onboarding, event setup, inventory, and post-sale workflows.

• Apply advanced mastery of Figma and prototyping tools to create, iterate, and hand off interactive design assets and user flows.

• Help develop and refine design concepts based on research and feedback from sellers, in close partnership with content and research peers.

• Collaborate effectively with cross-functional teams (engineering, product, research, content) to support the delivery of high-quality solutions that drive seller value.

• Participate in user testing, workshops, and field research to validate design decisions and gather insights.

• Present design rationale and solutions to peers and occasionally to senior stakeholders using clear storytelling and narrative techniques.

• Maintain organized and well-documented design files to ensure alignment and smooth handoff within the team.

• Stay curious about trends in live commerce, streaming platforms, and video-first experiences; actively share relevant ideas and inspiration.

What You'll Bring

• 5+ years of professional product design experience, ideally in ecommerce, live commerce, marketplace, or related seller-facing environments.

• Advance mastery of Figma and prototyping tools, with a portfolio that demonstrates impactful contributions to product design and user experience.

• Strong storytelling skills in presenting design thinking, rationale, and user journeys to team members and stakeholders.

• Demonstrated ability to collaborate with content and research peers, integrating insights and narratives into design solutions.

• Experience working with cross-functional partners to deliver end-to-end design solutions.

• Proficiency in workshop participation, user-centered research, and testing to inform design iterations.

• Inclusive, team-oriented mindset, open to feedback and dedicated to continuous personal development.

• Bonus: Experience or strong interest in streaming, live commerce, video-first platforms, or game design.

The base pay range for this position is expected in the range below:

What you will accomplish:

• Architect the development of Selling features in the Android application with Native Android app development and converting ideas, designs and requirements to concrete stable production builds

• Coordinate and collaborate with the Product and Engineering team to identify problems, come up with creative solutions, and help with tracking and delivering within the release plan

• Understand and implement Android specific design patterns and experience with Android Studio, Java, Kotlin, Jetpack Compose, Dagger, network debugging (e.g. Charles), revision control systems (e.g. Git) and bug tracking (e.g. Jira)

• Develop and iterate within a rather lean, yet very fast-paced Engineering team, develop code and testing methodologies to improve the DevOps "Four Key Metrics"

What you will bring:

• Prefer B.S Degree or equivalent experience in Computer Science or equivalence with 7+ years of experience developing Android applications, with deep experience in Kotlin, Jetpack Compose, Hilt/Dagger, & GraphQL

• Proven experience in unit testing and functional UI testing with JUnit / Espresso, well versed in SOLID principles and with Android Studio

• Experience with modern design patterns such as MVVM, Dependency Injection, etc.

• Experience with Agile/Scrum methodologies, working with services teams to develop optimal mobile services contracts

• Any additional experience working on large scale applications encompassing dozens of features, patterns for achieving feature modularity, reactive programming using RxJava / RxKotlin and Jetpack Compose are preferred.

The base pay range for this position is expected in the range below:

What you will accomplish:

• Independently lead sophisticated, high-impact initiatives within eBay’s selling inventory management domain, from conception to successful production rollout.

• Architect, design, and develop cross-data center distributed, fault-tolerant, highly available, and performant web services and applications with expert software architecture design, OOA/D skills, and outstanding analytical and problem-solving abilities.

• Championing excellence by promoting clean architecture, modern frameworks, quality gates, and alignment to design patterns and coding standards.

• Elevate the engineering bar through meticulous design/code reviews, operational excellence (SLOs, observability, incident management), and scalable practices that enhance team velocity.

• Act as a technical mentor, guiding senior and junior engineers on architecture standard methodologies and advanced problem-solving and introduce AI-first frameworks and reusable components to reduce developer friction and enable faster iteration.

• Automate diagnostics, monitoring, and remediation using intelligent assistants and prediction-based alerting.

• Lead by example: write reference implementations, contribute to core libraries and services, and conduct in-depth code reviews to influence standards and uplift team capabilities.

• Develop well-structured Architecture Decision Records (ADRs) and contribute to user documentation and standards.

• Estimate engineering effort, plan implementation, and manage system changes. Proactively identify and recommend mitigation strategies for project technical risks.

What you will bring:

• Prefer a BSCS, MSCS, or a similar technical degree with 14+ years of experience in crafting and developing highly scalable distributed platforms, internet-scale web applications, 4+ years as a staff/architect-level technical lead across multiple domains.

• Expert, hands-on experience in Java, Spring Framework, GraphQL Service and schema design, Design Patterns, OOA/D, Data Structures, REST, JSON, and Internet Protocols, any experience in Federated GraphQL schema design and implementation is a significant plus.

• Proficiency in Java and/or Scala, with a strong foundation in data structures, algorithms, multithreading, synchronization, and concurrent programming. Deep architectural understanding of system design and a proven ability to lead projects to completion.

• Solid knowledge and experience with relational databases (Oracle) and/or NoSQL data technologies (Mongo, Cassandra, Couchbase), ElasticSearch, and related toolsets.

• Strong collaboration skills, with the ability to influence multi-functional and cross-geography teams to deliver results. Excellent time management skills and ability to work on concurrent assignments with different priorities.

• Demonstrated experience driving architecture discussions, producing well-documented design documents, participating in design and code reviews, and contributing to coding and unit testing of fault-tolerant applications.

• Solid understanding of computer science fundamentals, data structures, and algorithms, coupled with up-to-date knowledge in advancements in Web technologies and a drive for innovation.

• Proven ability to mentor senior engineers, influence organization-wide practices, and make long-term architectural decisions that unlock measurable business outcomes.

The base pay range for this position is expected in the range below:

What you will accomplish

• Build and maintain eBay’s homepage/CMS backend engineering and machine learning stack

• Translate requirements to software design and create clean, efficient, extensible, maintainable code.

• Be responsible for a large functional area possessing in-depth knowledge and expertise.

• Influence across domain teams and guiding others towards the right technical decisions

• Design and build scalable, distributed and high-available systems, ensuring high-performant, responsive website and accessibility.

• Provide technical guidance, code review for immediate team and other teams, contribute and review ADRs (Architecture Decision Records), coaching, and mentorship to individual team members within and outside teams.

• Lead engineering support, release, and on-call responsibilities.

• Identify areas in the team applications and integrate flexibility in the design for these areas

• Improving engineering velocity.

What you will bring

• 6+ years of experience in working in JavaScript, GraphQL REST APIs, messaging systems and/or other backend programming languages.

• Hands-on experience building data-driven applications (RDBMS, NoSQL, ElasticSearch)

• A deep understanding of building scalable backend applications.

• Strong experience delivering results in fast-paced environments (agile, TDD, CI/CD)

• Passion for AI technologies (LLMs and Machine Learning)

The base pay range for this position is expected in the range below:

About the Role :

What you will accomplish :

• Crafting/giving functional and technical direction to a solution

• Test-driven development (TDD)/Behavior Driven Development (BDD), clean code, software craftsmanship

• Testing at all levels (unit, integration, UI and acceptance)

• Refactoring to enhance testability and re-usability

• Continuous delivery and integration

• Identify project risks, quantify risk/benefit relationships

What you will bring :

• Bachelor's degree from an accredited College or University in Computer Science or related major and 5+ years of mobile development experience

• Experience in iOS, Swift, Objective-C, and XCode as well as familiarity with the integration of network services

• Knowledge of GraphQL, REST is helpful

• Knows about Async/Await, concurrency, combine, UIkit, SwiftUI and various iOS development frameworks essential for Mobile Application development

• Full stack development experience is a bonus

The base pay range for this position is expected in the range below:

About the team and role:

You’ll work on , while driving modernization of the native platform using Kotlin, Jetpack Compose, and modern Android architecture . The role involves deep collaboration with iOS, backend, and security teams to deliver cohesive, cross-platform identity solutions.

Job Requirements :

• 8+ years of professional experience in native mobile development.

• Bachelor’s degree in EE, CS, or a related field.

• Mastery of advanced Kotlin language features and Android APIs.

• Experience authoring shared libraries (internal or external distribution).

• Advanced debugging skills (emulator, adb, LLDB).

• Experience with Android CI/CD.

• Proven experience proposing and influencing technical strategy and roadmap, balancing short- and long-term objectives.

• Strong background designing and building scalable, distributed, and highly available systems.

• Solid knowledge of end-to-end system design from frontend to backend involving JavaScript frameworks, GraphQL/REST APIs, Messaging Systems, RDBMS/NoSQL, Containers, and Infrastructure layers. (GraphQL experience preferred.)

• Proficiency in multiple programming languages and frameworks, with deep mastery in at least one or two.

• Demonstrated ability to improve team velocity and code quality through strong engineering practices.

• Experience using AI tools to enhance productivity and efficiency.

• Excellent decision-making skills; thrives in ambiguity and change.

• Strong ownership mindset with exceptional interpersonal and cross-functional collaboration skills.

• Passion for mentoring and developing others; proven positive impact on team culture and technical growth.

Responsibilities:

• Translate requirements into software design and develop clean, efficient, and maintainable code.

• Own large functional areas and demonstrate deep technical expertise.

• Influence technical direction across domain teams and guide others toward sound architectural decisions.

• Improve team productivity by identifying and implementing opportunities for process and tooling enhancements.

• Design systems with flexibility in mind to accommodate future changes and improve engineering velocity.

• Collaborate effectively with cross-functional teams (product, design, backend,

  iOS
  , and security) to deliver innovative, high-impact solutions.

• Manage project features, break down work into sub-tasks, and drive execution by resolving technical blockers.

• Provide technical guidance, perform code reviews, contribute to and review Architecture Decision Records (ADRs), and mentor engineers within and across teams.

• Identify gaps and issues across systems, propose technical solutions, and help shape the engineering roadmap.

• Maintain a growth mindset and continuously seek learning opportunities through knowledge sharing and professional development.

The base pay range for this position is expected in the range below:

What You Will Accomplish:

• Establish yourself as a leader with vision in the alternative assets space, crafting and advocating for a product strategy that improves investment and collecting experiences, driven by customer needs, business goals, market trends, and competitor insights.

• Collaborate with engineering, develop, research, analytics, marketing, legal, operations, customer support, and business units to successfully deliver on the product roadmap.

• Establish key success metrics, regularly report on product performance, insights, and risks to eBay leadership, ensuring clarity and alignment with business goals.

• Gain the trust of the Collectibles and Goldin engineering teams by deeply understanding backend systems and driving technical decisions that unblock feature development.

• Take ownership of the FinTech and alternative assets ecosystem, ensuring that the voices of collectors and investors are at the forefront of all product decisions across eBay.

What You Will Bring:

• 7 + years experience in product management or strategy consulting, preferably within the fintech, alternative assets, collecting, or investing spaces.

• Confirmed ability to define and complete sophisticated product roadmaps through effective cross-functional collaboration.

• Thrive in an ambiguous environment, influence without authority, and make informed tradeoffs based on incomplete data.

• Demonstrated success in driving innovation and delivering high-quality customer experiences using a structured, customer-centric, and data-driven approach.

The base pay range for this position is expected in the range below: