Your workflow and tools
Work in your Jira, Linear, or Azure DevOps workflow, and collaborate in Slack or Teams with PMs, developers, and stakeholders.
Sigi Technologies
Mobile-first UX for iOS and Android — patterns that hold up in real-world use, grounded in apps we have shipped.
Trusted by startups and established businesses worldwide
Recognized & reviewed on
iOS and Android treated as different products where they should be — not a stretched web layout.
Booking, delivery, and companion-app flows designed for one-handed use, weak signal, and interruptions.
States, empty screens, and edge cases documented so implementation does not invent the UX.
This role is part of Hire UI/UX Designers, specialized for mobile platforms where screen size, gestures, and context directly affect usability.
We embed designers who map mobile first journeys, respect platform patterns, and hand off build ready specs so engineering can implement with fidelity.
Related delivery capacity lives on Hire Mobile App Developers and the service counterpart Mobile App UI/UX Design.
180+
Skilled software engineers delivering excellence
10+
Years of dedicated industry experience
200+
Successful software development projects
80+
Global clients
We embed mobile UX designers who support app delivery end to end: journeys, gestures, platform patterns, and handoff.
Journeys and task flows are designed for how people actually use an app on a phone, not a desktop layout scaled down.
Navigation and interactions follow mobile gestures so users can move through the app without extra effort.
Interfaces respect iOS and Android differences instead of forcing one pattern onto both platforms.
Each screen is structured so the most important actions and content are easy to find.
Layouts stay usable across phone sizes and common device constraints.
New features stay consistent with the rest of the app, with build ready files and specs for native or cross platform teams.
Teams typically hire mobile UX designers when usability, retention, or platform consistency starts slowing adoption and delivery.
New apps need mobile first flows and interfaces users can understand from the first session.
Friction in daily tasks is a usability problem, not only a visual one.
If people drop off or stop returning, the experience may be harder to use than the product requires.
Growth adds complexity. Design has to stay usable as features and audiences expand.
Inconsistent or dated interfaces make apps harder to use and harder to extend.
Design to engineering collaboration has to respect platform constraints and real usage patterns.
Mobile UX we have shipped
These published apps include Sigi UI/UX on the delivery team. We cite them instead of inventing extra mobile-design logos.
Companion-app UX for a physical sensory device.
Read the case study →Salon and barber booking on mobile.
Read the case study →Customer and seller Android apps for beauty bookings.
Read the case study →Customer and driver apps for express grocery delivery.
Read the case study →If task friction, weak retention, or inconsistent iOS and Android patterns are slowing adoption, we will embed mobile UX designers who can structure journeys, respect platform differences, and produce build ready designs your team can implement confidently.
Hire UI/UX Designers includes mobile UX designers for iOS and Android patterns and mobile first flows, specialized for platforms where screen size, gestures, and context affect usability.
Consumer facing iOS and Android apps designed for real users in everyday usage contexts.
On demand services and ecommerce apps where task completion and clarity affect engagement.
Internal business tools and data driven mobile platforms designed around real operational work.
How we work
Mobile UX augmentation works best when designers collaborate daily with product and mobile engineering.
Work in your Jira, Linear, or Azure DevOps workflow, and collaborate in Slack or Teams with PMs, developers, and stakeholders.
Device constraints, gestures, and real usage conditions are defined before flows and visual design are refined.
Designs are checked against real mobile usage, then delivered with clear specs so native or cross platform teams can implement.
Mobile UX work should make tasks clearer, platforms consistent, and handoffs clean enough that developers can implement with confidence.
Experiences are designed for how people actually use phones, not desktop layouts scaled down.
Both platforms are covered while their patterns stay distinct.
Onboarding, permissions, and daily flows reduce friction that drives people away.
Developers can implement confidently, with specs that match platform and engineering constraints.
Many teams start with one mobile UX designer and scale as delivery needs grow. Direct collaboration with mobile developers is expected so edge cases get resolved during implementation.
Brands and organizations that trust our delivery
How we staff mobile UX roles
Choose a model based on whether you need continuous mobile design, a scoped redesign, or a small delivery pod.
Best for continuous product design work across iOS and Android modules.
Best for a new app, a redesign, or a UX audit led mobile improvement.
Faster end to end outcomes: mobile UX plus mobile developers or QA for design validation and edge case coverage.
Yes. We staff mobile UX designers for both platforms while respecting their differences.
Yes. Improving existing apps is a common engagement.
Yes. Designs are delivered with clear specifications, and designers work directly with mobile developers during implementation.
Yes. Many teams start with one designer and scale as delivery needs grow.
The published case studies for Muzziball, Trim, Woowlook, and Kwik eMart show mobile UX Sigi has delivered. We do not add unnamed app-store screenshots as if they were extra clients.