Senior Software Engineer

Senior Software Engineer

Freelance 54000 - 66000 $ / year (est.) Remote
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At a Glance

  • Tasks: Build and optimise real-time transactional user flows for a high-scale mobile product.
  • Company: Global digital product business focused on innovation and performance.
  • Benefits: Fully remote work, immediate start, and a fast-moving team environment.
  • Other info: Join a dynamic team with high engineering standards and growth opportunities.
  • Why this job: Make a real impact on user experience and revenue with cutting-edge technology.
  • Qualifications: Strong Swift experience and proven track record in high-traffic apps.

The predicted salary is between 54000 - 66000 $ per year.

  • Senior i OS Engineer (Contract) – Core Transactional Product
  • Remote | 6-Month Contract

We're working with a global, high-scale digital product business on a core mobile feature build focused on real-time user transactions and performance-critical flows.

This is not a standard app role, it sits right at the heart of the product, where speed, reliability, and user experience directly impact revenue.

We're looking for a seasoned i OS engineer who can come in, own complex features, and operate confidently in a distributed, fast-moving team.

  • What you'll be working on
  • Building and optimising real-time transactional user flows (high interaction, low latency)
  • Developing high-performance mobile features used at scale
  • Working closely with backend, product, and design on end-to-end feature delivery
  • Handling edge cases, failure states, and performance bottlenecks in critical user journeys
  • Contributing to architecture decisions and improving code quality across the app

What we're looking for

  • Strong commercial experience with Swift and modern i OS architecture (UIKit / Swift UI)
  • Experience working on high-traffic, consumer-facing apps
  • Proven track record of building complex user flows end-to-end

β€’ Strong understanding of

  • API-heavy environments and asynchronous data handling
  • State management and navigation in complex apps
  • Performance optimisation and responsiveness
  • Error handling, retries, and edge-case scenarios
  • Ability to write clean, scalable, production-grade code
  • Comfortable working remotely with clear communication across global teams
  • Why this role
  • High-impact product work (not a support role)
  • Strong engineering environment and standards
  • Fully remote with a global team
  • Immediate start, fast-moving process

If this sounds like you, please apply today.

Senior Software Engineer employer: Jersey Road Talent | iGaming | Sports | Crypto | Ai

Join a dynamic global digital product company that champions innovation and collaboration, offering you the chance to work remotely while developing high-performance mobile features that make a real difference. With a strong engineering culture, you'll benefit from flexible working arrangements, opportunities for professional growth, and the excitement of contributing to impactful projects in a fast-paced environment.

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Contact Details:

Jersey Road Talent | iGaming | Sports | Crypto | Ai Recruitment Team

We think you need these skills to ace Senior Software Engineer

Swift
iOS Architecture
UIKit
SwiftUI
Real-Time Transactional User Flows
Performance Optimisation
API Integration