Senior Staff iOS Engineer

Block
San Francisco
Workplace: RemoteFull timeUSD 263,600 - 395,400 annuallyFunction: Solutions Engineering & Sales EngineeringExperience: 12+ yearsSkills: ["Systems thinking","Technical communication","Mentoring","Organizational influence","Accountability"]

Lead native iOS foundations that enable seller-facing software across teams. Frame systemic iOS problems, define architecture, standards, and success measures, and deliver prototypes and critical-path implementations. Drive multi-quarter migrations through broad adoption while establishing durable practices for quality, testing, observability, release safety, and maintainability. Mentor and help grow technical leadership by creating leverage through interfaces, documentation, and scalable ownership models.

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FursaFursa
Block
Block
2 days ago

Senior Staff iOS Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 6 hours agoStatus: Live

Job Summary

Lead native iOS foundations that enable seller-facing software across teams. Frame systemic iOS problems, define architecture, standards, and success measures, and deliver prototypes and critical-path implementations. Drive multi-quarter migrations through broad adoption while establishing durable practices for quality, testing, observability, release safety, and maintainability. Mentor and help grow technical leadership by creating leverage through interfaces, documentation, and scalable ownership models.
Location: San Francisco
Workplace: Remote
Employment Type: Full time
Job Function: Solutions Engineering & Sales Engineering
Seniority: Mid level

Key Responsibilities

  • •Find and frame systemic iOS problems with unclear ownership.
  • •Define iOS strategy, architecture, standards, and measures of success across teams and applications.
  • •Build prototypes, reference implementations, and critical-path work to prove direction.
  • •Lead multi-quarter migrations and foundational initiatives through broad adoption.
  • •Establish durable practices for quality, testing, observability, release safety, and maintainability, and develop technical leaders.

Pay and Benefits

Salary: USD 263,600 - 395,400 annually
Perks:Remote WorkHealth InsuranceFlexible TimeRetirement SavingsFamily Planning

Key Requirements

  • •12+ years of professional software engineering experience.
  • •8+ years in roles where mobile engineering was a primary responsibility, including 4+ years building native iOS products.
  • •Deep expertise across modern and legacy iOS frameworks, Swift, and Objective-C.
  • •Experience creating foundational systems, shared frameworks, or developer tooling used across multiple teams.
  • •A record of leading strategic, multi-quarter initiatives with broad adoption and durable impact.
Experience:12+ yearsFintechPaymentsMobileIOSSaaS
Skills:Systems thinkingTechnical communicationMentoringOrganizational influenceAccountability
Languages:English
Tech Stack:SwiftObjective-CSwiftUIUIKitSwift ConcurrencyCombineXcodeInstrumentsProtocol BuffersBazelTesting infrastructureObservability toolsAI-assisted development tools

Company Brief

Block
Builds financial services and commerce tools to empower businesses and individuals, operating products such as Square, Cash App, Spiral (Bitcoin initiatives), TIDAL, and developer-focused payment and banking solutions.
Industry: Fintech Infrastructure
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: San Francisco, United States
Founded: 2009
WebsiteLinkedIn