About TRX Training

TRX Training is the creator of the original Suspension Trainer and a global leader in functional fitness, providing equipment, training programs, and the TRX App — a subscription platform delivering 2,000+ workouts, live classes, and on‑demand content to consumers, coaches, and commercial partners worldwide.

TRX is investing in mobile as a core part of its growth strategy, with i OS as the primary platform for new value and differentiation going forward.

About the Role

We are looking for a Senior i OS Engineer to join the TRX product team on a full‑time, dedicated basis. This role focuses on owning the i OS platform end‑to‑end architecture, hands‑on delivery, and backend collaboration.

The idóneo candidate is a strong independent contributor who thinks beyond the codebase: comfortable making architecture calls, shipping PRs with minimal oversight, working closely with backend teams, and weighing technical decisions against business and product priorities.

Key Responsibilities Platform Ownership & Architecture Own i OS architecture and technical direction as the app becomes the primary mobile investment Design and evolve a modular, scalable codebase (MVVM/MVVM‑C or Clean Architecture) Delivery & Execution Design, build, and ship features independently — write, review, and merge PRs with minimal oversight Set up and maintain CI/CD, release, and App Store submission processes Backend Collaboration Work closely with backend/API teams on subscriptions, content delivery, and streaming Contribute directly to backend logic or API contracts when needed Product & Business Judgment Weigh trade‑offs between speed, quality, and cost in line with TRX’s commercial goals Influence scope and prioritization decisions, not just implementation Cross‑functional Collaboration Collaborate with design, product, and QA in an agile (Scrum/Kanban)



environment Mentor and set technical standards as the senior‑most i OS voice on the team What We’re Looking For Experience 8+ years of professional i OS development experience, including recent senior/lead‑level ownership of a production app Proven experience shipping consumer apps end‑to‑end, ideally subscription, streaming, or media‑delivery products Experience working across i OS and, ideally, some exposure to Android/Flutter (useful for informed platform‑strategy conversations, not hands‑on Android work) i OS & Technical Skills Deep Swift expertise; strong grasp of MVVM / MVVM‑C or Clean Architecture and modularization Working knowledge of backend concepts (REST/Graph QL APIs, data modeling, auth flows) Experience with CI/CD for mobile (Fastlane or equivalent), SPM/Cocoa Pods, and app store release processes Ability to work autonomously and deliver end‑to‑end with little supervision Collaboration & Communication Strong communication skills and ability to advocate for technical and product trade‑offs Comfortable explaining architecture decisions to non‑technical stakeholders Ability to collaborate effectively with product, backend, and design teams Technical Profile Requirements

Candidates should be ready to speak to:

A production i OS app they owned or led architecturally, with concrete examples of decisions made Examples of PRs or features shipped independently, end‑to‑end Experience integrating with or influencing backend/API design Their approach to CI/CD and release process ownership Personality & Mindset

We are looking for someone who:

Has a sense of humor and no ego Holds strong technical opinions, loosely held Enjoys owning a platform end‑to‑end rather than just executing tickets Thrives in a fast‑moving, mostly autonomous environment Is comfortable weighing business trade‑offs alongside technical ones Communicates clearly and can challenge ideas constructively Languages

English: C1 level or above required for daily collaboration. #J-18808-Ljbffr

📌 Sr. ios full-stack developer (México)
🏢 WillDom Global
📍 México