Lead iOS Engineer

On-siteSalary not specified
Poland · Portugal · Slovakia · Bulgaria · Romania

Tech Stack

SwiftiOSAI

Job Description, Responsibilities & Requirements

About the Position

We are looking for a Lead iOS Engineer to support a platform-focused team at Bumble, contributing hands-on to iOS implementation while raising the technical bar across architecture, quality practices, and AI-assisted delivery. You will design and maintain MVVM-based iOS architecture, integrate third-party SDKs and cloud-connected platform functionality, and select and implement appropriate testing strategies for the team. The role requires strong ownership in a high-ambiguity environment, turning unclear requirements into clear technical plans with minimal supervision.

Responsibilities

  • Design, build, and maintain high-quality iOS platform capabilities that support consumer-facing experiences.
  • Design and evolve the iOS architecture using MVVM, modular architecture, and modern engineering best practices.
  • Integrate third-party SDKs and platform services into the iOS application.
  • Work across networking layers, API integrations, and backend-connected mobile features.
  • Support Cloud Code-related implementation and integration needs where applicable.
  • Own iOS work end-to-end while providing technical guidance through code reviews, pairing, and architecture discussions.
  • Define and implement testing strategies and quality practices that improve release confidence while balancing maintainability and delivery speed.
  • Apply AI-assisted engineering practices to improve delivery, code quality, debugging, refactoring, documentation, and tooling while maintaining engineering standards.
  • Communicate clearly with stakeholders, surface risks early, and keep progress visible across time zones.

Requirements

  • 5+ years of experience as an iOS engineer with strong hands-on Swift/iOS implementation experience.
  • Strong hands-on experience with modern Swift Concurrency (async/await, Actors, structured concurrency) in production applications.
  • Strong experience building and shipping production iOS applications at scale.
  • Strong knowledge of MVVM and modern architectures such as TCA, Clean Architecture, or similar.
  • Proven experience leading technical discussions, driving architecture decisions, and influencing engineering best practices across a team.
  • Experience integrating third-party SDKs in production mobile applications.
  • Strong understanding of networking, API integration, error handling, and mobile-backend interaction patterns.
  • Experience with Cloud Code or comparable cloud-connected mobile/platform functionality.
  • Strong experience defining testing strategy, selecting testing frameworks and quality practices, and determining appropriate unit, integration, UI, snapshot, contract, or other test coverage.
  • Experience using AI-assisted engineering tools to improve implementation, debugging, refactoring, testing, documentation, and development workflows.
  • Strong ownership mindset with the ability to operate independently, communicate progress clearly, and proactively surface risks and blockers across time zones.
  • Upper-intermediate English level.

Nice to Have

  • Experience with modular iOS architecture in large-scale consumer applications.
  • Experience defining or improving team-level testing strategy, not just contributing individual tests.
  • Experience working on platform teams or shared mobile foundations used by multiple product teams.
  • Experience with cloud-connected mobile features, backend-for-frontend patterns, or services that require close mobile/backend coordination.
  • Prior experience in high-ambiguity environments where requirements need discovery, validation, and technical shaping before implementation.
  • Practical experience using AI tools to improve engineering workflows while preserving code quality, security, and authenticity.

We Offer

  • Professional growth: Accelerate your professional journey with mentorship, TechTalks, and personalized growth roadmaps.
  • Competitive compensation: We match your ever-growing skills, talent, and contributions with competitive USD-based compensation and budgets for education, fitness, and team activities.
  • A selection of exciting projects: Join projects with modern solutions development and top-tier clients that include Fortune 500 enterprises and leading product brands.
  • Flextime: Tailor your schedule for an optimal work-life balance, by having the options of working from home and going to the office – whatever makes you the happiest and most productive.

About the Company

Your AgileEngine journey starts here. We are ranked by Inc. 5000 among America's fastest-growing private companies. Join our team and be part of a dynamic and innovative environment.

Locations

  • Bulgaria
  • Poland
  • Portugal
  • Romania
  • Slovakia

Apply for this Position

  • Why Us
  • Open Positions
  • Refer a Friend
  • FAQ

© 2026 AgileEngine, LLC. All rights reserved

We are social:

Privacy Policy

Job Details

Company name:
AgileEngine
Location:
Poland · Portugal · Slovakia · Bulgaria · Romania
Work Mode:
On-site
Posted on TheJob:
Jul 11, 2026
Last checked:
Jul 11, 2026
Posted on the source:
Jun 30, 2026
Apply Now
© 2026 TheJob, Inc. All rights reserved.