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Senior iOS Engineer

Join ARQ as a Senior iOS Engineer to build and scale high-performance financial products in a dynamic team environment.

Location
London
Compensation
Not disclosed
Level
senior
Type
full time · Hybrid

Posted by employer 5 days ago

First seen on Joblaze 4 days ago

Last verified on the company career page 14 hours ago

Apply at ARQ → Save job Scanned from arqfinance.com

Skills & Technologies

What you'll build

  • Build and ship exceptional iOS experiences
  • Write clean, maintainable, and performant Swift code
  • Collaborate closely with Product, Design, and Backend teams
  • Contribute to the architecture and evolution of the iOS app
  • Participate in code reviews

Must have

  • 5+ years of professional experience in iOS development
  • Strong proficiency in Swift and the iOS ecosystem
  • Solid understanding of architecture patterns and testing practices
  • Strong ownership mindset and attention to detail
  • Passion for crafting high-quality UI/UX

Nice to have

  • Experience working in fast-paced environments
  • Experience in fintech or consumer tech startups

Practical constraints

  • 3-4 days a week in-office

Requirements

Experience
5+ years

Not disclosed in this posting: compensation, visa sponsorship.

Benefits

Competitive salary and benefits The latest tools and technology Discretionary performance bonus A world-class team that will challenge and grow your skills Stock Options

Joblaze summary

The Senior iOS Engineer at ARQ is responsible for developing and enhancing the iOS app, ensuring it delivers a seamless and engaging user experience. This role requires strong expertise in Swift and familiarity with modern iOS frameworks, alongside a solid grasp of architectural patterns and testing practices. Ideal candidates will have over five years of experience in iOS development, particularly in fast-paced fintech or consumer tech environments. The position is part of a collaborative Core Product Team focused on scaling ARQ's offerings.

Joblaze insights

  • Listed 4 days ago — first seen on Joblaze September 23, 2026. Last confirmed on ARQ's careers page September 27, 2026.

Quick facts

Is the Senior iOS Engineer role remote?
It's hybrid — ARQ expects some on-site time in London.
How much experience is required?
At least 5 years of relevant experience for this Senior iOS Engineer role.
Where is the role based?
ARQ is hiring for this position in London.
What's the tech stack?
Joblaze extracted these technologies from the posting: Combine, Swift, SwiftUI, UIKit, iOS.
What seniority level is this role?
ARQ targets senior candidates for this position.
Is this full-time or contract?
Full-time for this Senior iOS Engineer role at ARQ.

From the original posting

What We’re Looking For

We’re looking for a Senior iOS Engineer who’s passionate about building elegant, reliable, and high-performance products that users love. You’ll be a hands-on engineer, contributing high-quality code and helping raise the bar for engineering standards across the team.

You’ll join our Core Product Team, helping to build and scale the ARQ experience — from our flagship iOS app to new product lines like Premium, Credit, and other financial products on the roadmap.

What You’ll Be Doing

  • Build and ship exceptional iOS experiences that are fast, intuitive, and delightful to use.

  • Write clean, maintainable, and performant Swift code using modern iOS frameworks.

  • Collaborate closely with Product, Design, and Backend teams to deliver features end-to-end.

  • Contribute to the architecture and evolution of the iOS app as it scales.

  • Own features from concept to launch, ensuring quality, polish, and reliability.

  • Participate in code reviews and help improve engineering standards and best practices.

  • Continuously improve app performance, stability, and user experience.

What You’ll Need

  • 5+ years of professional experience in iOS development, building apps used by thousands or millions of users.

  • Strong proficiency in Swift and the iOS ecosystem (UIKit, SwiftUI, Combine, etc.).

  • Solid understanding of architecture patterns (MVVM, Clean Architecture) and testing practices.

  • Strong ownership mindset and attention to detail when building user-facing products.

  • Passion for crafting high-quality UI/UX and polished user experiences.

  • Experience working in fast-paced environments, ideally in fintech or consumer tech startups.

Benefits

  • Competitive salary and benefits

  • Discretionary performance bonus

  • The latest tools and technology

  • Office Policy: 3-4 days a week in-office

Standard company text repeated across ARQ's postings is omitted here.