-
Hays

Mobile App Developers iOS/Android

Hays
United Kingdom · Contract · Mid-Senior

Mobile App developers - 1x iOS App Developer / 1x Android App Developer - 6 months+ on going contracts - Hybrid working 3x days a week in the office - Inside ir35


Job Description:


We are seeking a highly skilled and self-starting Senior Mobile App Developers with expertise in Swift (iOS) and Kotlin (Android) to join our small, agile team. The candidate will have a strong background in end-to-end mobile app development – from seed app through to app store release. The candidate should be capable of handling any development challenges that may arise during the development process across both functional and non-functional aspects.


Must-Have (Required)

  • Proven experience (5+ years) in mobile app development creating high-end B2C apps, with a strong focus on end-to-end development.
  • A portfolio showcasing your previous work and a passion for creating exceptional user experiences.
  • Extensive experience working with Swift (iOS) or Kotlin (Android)
  • App performance optimisation experience
  • Experience creating secure and obfuscated app binaries
  • Write clean, efficient, and well-documented code, adhering to best practices and industry standards.
  • Experience implementing push notification frameworks
  • Conduct thorough testing and debugging to ensure the highest quality of our applications.
  • Excellent communication and teamwork skills, a desire for collaboration and proactiveness in meetings.
  • Stay up-to-date with the latest mobile development trends, tools, and technologies.
  • Ability to work in Agile frameworks (Scrum / Kanban)
  • Accountable for achieving sprint goal


Desired

  • Mobile App architecture
  • Ability to identify performance bottlenecks
  • AWS Platform Experience
  • GraphQL backend integration experience
  • Created and working with CI/CD pipelines
  • Implemented Apple Pay or G Pay for in-app purchases
  • Contributed to and supported Production releases
  • Vocal participation in Agile ceremonies, particularly refinement where the solution is being crafted
  • Comfortable estimating proposed work
  • Comfortable drawing on internal experience even when the answer may not be online
  • Accountable for achieving sprint goal


Please get in touch as these will go quickly!

Key Skills

Ranked by relevance

c ha android ios kotlin swift ui graphql excel scrum aws
Login to Apply
Posted
Nov 27, 2024
Type
Contract
Level
Mid-Senior
Location
London Area
Company
Hays

Industries

Technology Information Media

Categories

Information Technology

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
Air Apps
Related

Software Architect - Mobile

2026-05-28

Full-time
Not Applicable
Finland
Technology
Engineering
View Job Details
PINK BRIK
Related

AI/Agentic Systems Engineer

2026-05-20

Full-time
Mid-Senior
Australia
Information Services
Engineering
View Job Details
Journi
Related

Senior Backend Engineer - Kotlin (all genders)

2026-06-03

Full-time
Not Applicable
Austria
Technology
Engineering