-
View all jobs
iOS Engineer
Location: UK – Remote
Contract Length: 6 months (Start: October 2025)
Rate: Up to £350 per day PAYE
Join our client's Mobile team and help build the design systems powering the most visible surfaces across platforms — from AI and Account Center to Login and Verified. We’re seeking a Senior iOS Engineer with experience in PHP/Hack to support the Cross Design System — a scalable, high-quality UI infrastructure used across the Family of Apps (FoA).
You’ll build native UI components, drive migrations, and shape the look and feel of products seen by millions of users daily. This is a unique opportunity to collaborate across product and infrastructure teams, working on some of Meta’s most strategic initiatives including GenAI and Accounts.
What You’ll Do:
Location: UK – Remote
Contract Length: 6 months (Start: October 2025)
Rate: Up to £350 per day PAYE
Join our client's Mobile team and help build the design systems powering the most visible surfaces across platforms — from AI and Account Center to Login and Verified. We’re seeking a Senior iOS Engineer with experience in PHP/Hack to support the Cross Design System — a scalable, high-quality UI infrastructure used across the Family of Apps (FoA).
You’ll build native UI components, drive migrations, and shape the look and feel of products seen by millions of users daily. This is a unique opportunity to collaborate across product and infrastructure teams, working on some of Meta’s most strategic initiatives including GenAI and Accounts.
What You’ll Do:
- Build new UI components for iOS using native frameworks, PHP/Hack, and React
- Migrate legacy components and ensure quality and consistency across apps
- Work closely with PMs, designers, and partner engineers to scale and evolve XMDS
- Support and optimize features such as sticky headers, animated carousels, and dynamic dialogs
- Participate in experimentation and performance tuning
- Occasional on-call (1 in every 6 weeks during normal hours, optional for contractors)
- 7+ years of experience building high-quality native iOS applications
- Strong experience in PHP/Hack for backend component integration
- Solid knowledge of React and front-end development best practices
- Proven track record in building scalable design systems or reusable component libraries
- Experience working in cross-functional teams and shipping production-grade software
- Be part of a high-tenure team that built foundational mobile technologies (Bloks, Litho, GraphQL, Flipper)
- Impact millions by contributing to cross-app experiences
- Collaborate with design and infrastructure teams to shape mobile future
Key Skills
Ranked by relevance
ui
design systems
ios
graphql
ai
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
Senior Java Software Engineer
2026-05-28
Contract
Mid-Senior
Ireland
IT Services
Information Technology
View Job Details
Related
Network Infrastructure Engineer
2026-05-20
Full-time
Mid-Senior
United Kingdom
IT Services
Information Technology
View Job Details
Related
Artificial Intelligence Engineer
2026-05-29
Contract
Mid-Senior
Ireland
IT Services
Information Technology
Login to Apply
- Posted
- Jul 17, 2025
- Type
- Contract
- Level
- Not Applicable
- Location
- Greater London
- Company
- Trust In SODA
Industries
IT Services
IT Consulting
Categories
Information Technology
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
Senior Java Software Engineer
2026-05-28
Contract
Mid-Senior
Ireland
IT Services
Information Technology
View Job Details
Related
Network Infrastructure Engineer
2026-05-20
Full-time
Mid-Senior
United Kingdom
IT Services
Information Technology
View Job Details
Related
Artificial Intelligence Engineer
2026-05-29
Contract
Mid-Senior
Ireland
IT Services
Information Technology