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Senior Mobile Software Engineer

1 month, 1 week ago
Spain, Greece, Italy, Poland, Portugal
Full-time
Senior
iOS Engineer
Software Development
Android iOS Jetpack Compose Kotlin REST API Swift SwiftUI UIKit
Apply Now
Leadtech

Leadtech

Leadtech is a Barcelona-based Online Innovation Technology company that has rapidly grown since 2007, becoming an industry leader in online project management with a global team of over 570 professionals.

IT Services
251-1K
Founded 2009
View All Jobs 15

Description

  • Own end-to-end delivery of mobile products from architecture through App Store and Play Store release.
  • Write production-quality iOS applications in Swift and SwiftUI.
  • Own Android delivery on assigned projects using Kotlin and Jetpack Compose.
  • Use AI tooling to bridge platform-specific gaps and accelerate development workflows.
  • Maintain and evolve the AI development stack, including rules, skills, agents, and workflow automation.
  • Collaborate closely with Product Owners and Designers to define scope, surface tradeoffs, and keep delivery predictable.
  • Build and maintain lightweight backend services and integrations when projects require them.
  • Make independent architectural decisions and partner with Staff Engineers on technical decisions.
  • Work directly with QAs and other stakeholders to deliver working software.
  • Support the development environment and automation practices that enable the team’s AI-assisted workflow.

Requirements

  • Strong depth in native iOS development.
  • Deep understanding of Swift, UIKit, SwiftUI, and Apple development best practices.
  • Solid Android fundamentals, including Kotlin, Jetpack Compose, and Play Store delivery.
  • Strong architectural judgment with the ability to design scalable systems and choose simple solutions when appropriate.
  • Active daily use of AI-assisted development tools such as Cursor, Claude-Code, Codex, or equivalent.
  • Strong communication skills with the ability to work directly with Product, push back when needed, and set realistic expectations.
  • Strong product intuition and a focus on user experience, not just implementation.
  • Experience building or maintaining internal developer tooling or automation.
  • Familiarity with lightweight backend development, including REST APIs and third-party integrations.
  • Experience with CI/CD pipelines and automated testing practices.

Benefits

  • Flexible career path with personalized internal training and an annual budget for external learning opportunities.
  • Flexible schedule with flextime and the option to work fully remote or from the Barcelona office.
  • Free Friday afternoons with a 7-hour workday.
  • 35-hour workweek in July and August.
  • Competitive salary and a full-time permanent contract.
  • Top-tier private health insurance, including dental and psychological services.
  • 25 days of vacation plus your birthday off, with flexible vacation options and no blackout days.
  • Barcelona office perks including free coffee, fresh fruit, snacks, a game room, and a rooftop terrace with Mediterranean views.

Interested in this position?

Apply directly on the company website

Apply Now

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