Mobile Team Lead, Android & iOS

ION Group
New York
Workplace: OnsiteContractFunction: Administration & Executive AssistanceExperience: 10-12 yearsEducation: bachelorsSkills: ["Communication","Influencing stakeholders","Ownership","Problem-solving","Collaboration"]

Lead the technical direction and delivery of client engagements for consumer banking mobile applications, owning hands-on development across Android and iOS. Build and modernize large-scale onboarding, account management, and money-movement experiences as part of a greenfield initiative. Collaborate with product owners, designers, and stakeholders to translate business priorities into elegant architectures, while improving team practices, quality, and delivery through modern development workflows.

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ION Group
ION Group
22 hours ago

Mobile Team Lead, Android & iOS

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Last checked: 1 hour agoStatus: Live

Job Summary

Lead the technical direction and delivery of client engagements for consumer banking mobile applications, owning hands-on development across Android and iOS. Build and modernize large-scale onboarding, account management, and money-movement experiences as part of a greenfield initiative. Collaborate with product owners, designers, and stakeholders to translate business priorities into elegant architectures, while improving team practices, quality, and delivery through modern development workflows.
Location: New York
Workplace: Onsite
Employment Type: Contract
Job Function: Administration & Executive Assistance
Seniority: Manager level

Key Responsibilities

  • •Design, implement, deliver, and test innovative Android and iOS applications with a technical and product perspective.
  • •Own the technical direction and delivery for client engagements, leading hands-on when it matters and guiding architectural decisions.
  • •Communicate with leadership, product owners, technologists, and users to build working software aligned to business and technical priorities.
  • •Break down complex problems into elegant technical solutions and promote strong software architecture and development best practices.
  • •Collaborate with client stakeholders, designers, and product partners to ensure solutions are technically sound, aligned with objectives, and delivered with excellence.

Key Requirements

  • •10-12+ years designing and building complex, commercial-grade software systems, including 4+ years leading Agile teams.
  • •Expert-level experience building production Android apps with Kotlin and Jetpack Compose and iOS apps with Swift, SwiftUI, and UIKit.
  • •Experience in consumer banking, including account management and onboarding.
  • •Familiarity integrating RESTful APIs and third-party libraries.
  • •College degree in Computer Science (or equivalent experience).
Experience:10-12 yearsConsumer bankingMobile developmentAgile
Education:Bachelor's in Computer Science
Skills:CommunicationInfluencing stakeholdersOwnershipProblem-solvingCollaboration
Tech Stack:KotlinJetpack ComposeSwiftSwiftUIUIKitRESTful APIsCI/CDContinuous integrationContinuous deploymentAgileGoogle Play StoreApple App StoreClaudeClaude CodeCopilotAI-assisted development tools

Company Brief

ION Group
Provides trading, workflow and risk management software and technology solutions for capital markets, treasury and asset management firms, delivering front-to-back systems, analytics and connectivity to financial institutions worldwide.
Industry: Enterprise Software
Company Size: Enterprise (1,001+ employees)
Growth: Established Company
Funding: Private Equity Backed
Headquarters: London, United Kingdom
WebsiteLinkedIn