Mobile Engineer Flutter iOS – FinTech

Company: Client Server
Apply for the Mobile Engineer Flutter iOS – FinTech
Location: Newcastle upon Tyne
Job Description:

Overview

As Mobile Engineer, you will help build a brand-new Flutter-based iOS Order Management System inside a FinTech scale-up backed by investors. You’ll work with a talented team to deliver real-time, data-rich mobile experiences for monitoring markets and executing trades. The role combines strong CS fundamentals with practical mobile engineering to achieve low-latency, reliable performance. This is a high-impact position shaping a cutting-edge trading platform and user experience.

Pay / Benefits

  • salary to 120k
  • bonus
  • 25 days holiday
  • Bupa healthcare
  • generous pension contribution
  • continuous career development opportunities

Responsibilities

  • Lead development of a brand-new Flutter-based iOS Order Management System
  • Deliver high-performance, data-rich mobile experiences for market monitoring and trading
  • Collaborate closely with a cross-functional engineering team
  • Contribute to reliability, usability, and low-latency performance
  • Participate in shaping the mobile architecture and technical direction

Key requirements

  • BSc (2.1) in Computer Science or similar discipline
  • minimum A-level grades AA B
  • mobile development experience with Flutter or React Native
  • strong understanding of OOP, design patterns, and data structures
  • good understanding of financial markets
  • collaborative with excellent communication skills
  • collaborative
  • strong communication
  • team-oriented
  • Flutter
  • React Native
  • iOS

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Posted: October 1st, 2026