Senior React iOS Mobile Lead | Real-Time Finance App

Senior React iOS Mobile Lead | Real-Time Finance App

Full-Time 70000 - 90000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Lead the development of a cutting-edge finance app using React and mentor junior developers.
  • Company: Join a leading investment management firm with a focus on innovation.
  • Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
  • Other info: Dynamic team environment with excellent career advancement opportunities.
  • Why this job: Make a real impact in finance tech while working with advanced tools and technologies.
  • Qualifications: Proven React experience, strong TypeScript skills, and a passion for mobile development.

The predicted salary is between 70000 - 90000 £ per year.

Leading Investment Management firm is seeking a senior React iOS mobile developer to join the team building the mobile app for their flagship front office platform. This platform is used by portfolio managers and analysts cross-asset to both manage portfolios and place orders, so strong communication skills are just as important as technical ability.

Principal Responsibilities

  • Delivery
    • Delivering functionality enhancements across the Equity screens, including the Orders workflow.
    • Driving cross-domain improvements to shared controls and components.
    • Improving app reliability and observability through expanded E2E test coverage, telemetry, monitoring etc.
    • Providing support for the application and its users.
  • Technical Excellence
    • Performing as a domain expert across the software lifecycle (coding, testing, deployment), leading significant pieces of development.
    • Leading code reviews and actively participating in providing feedback on others' designs and code.
    • Being accountable for technical debt in your own software.
    • Owning complex technical problems — breaking them down methodically, making tactical vs. strategic trade-offs, and adapting your approach as new information emerges.
  • Leadership
    • Leading projects, work streams, or a small project team as required.
    • Mentoring and supporting team members, particularly junior developers, and actively suggesting improvements to team practices.
  • Business Knowledge
    • Able to work directly with business partners in an asset management context.
    • Can articulate business needs and translate them into technology solutions.

Required Skills and Experience

  • Technical Skills
    • React - Proven track record of shipping and maintaining high-scale, production-ready React applications.
    • Expert TypeScript - Deep comfort with advanced TypeScript patterns and ensuring strict type safety across Redux and navigation layers.
    • Advanced State Management (Redux Toolkit + Saga) - Ability to architect and maintain complex state using Redux Toolkit and Redux Saga.
    • Mobile CI/CD & Fastlane - Hands-on experience owning and debugging non-trivial CI/CD pipelines (GitLab).
    • Testing Discipline - A test-first mindset with proficiency in Jest and React Testing Library.
    • iOS Build Toolchain - Solid understanding of the iOS ecosystem including Xcode, CocoaPods, simulators, and provisioning profiles.
  • Skills and Experience
    • React Navigation — Experience implementing and typing complex navigation patterns (stack, tab, and nested navigators).
    • Mobile UX/UI Sensibility - A sharp eye for design and the ability to build intuitive interfaces that maximise limited mobile screen real estate.
    • AI-Assisted Development — Proficiency with modern AI tools (Copilot, Cursor, etc.) to accelerate workflows and code quality.
    • Data Visualisation — Experience rendering performant charts, graphs, or dashboards within a mobile context.
    • Real-Time Data — Experience with WebSockets or transitioning applications from polling-based sync to real-time architectures.
    • Form Management — Experience handling complex user input using Formik and Yup.

Previous financial services experience is useful but not required.

Senior React iOS Mobile Lead | Real-Time Finance App employer: Energy Jobline ZR

As a leading investment management firm, we pride ourselves on fostering a collaborative and innovative work culture that empowers our employees to excel. Our commitment to professional growth is evident through mentorship opportunities and a focus on technical excellence, making this an ideal environment for senior React iOS mobile developers looking to make a meaningful impact in the finance sector. Located in a vibrant financial hub, we offer competitive benefits and a dynamic atmosphere that encourages creativity and teamwork.

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Contact Details:

Energy Jobline ZR Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior React iOS Mobile Lead | Real-Time Finance App

Network Like a Pro

Get out there and connect with folks in the industry! Attend meetups, webinars, or even just grab a coffee with someone who works in finance tech. You never know when a casual chat could lead to your next big opportunity.

Show Off Your Skills

Don’t just tell them what you can do; show them! Create a portfolio showcasing your React projects, especially any that highlight your work with real-time data or complex state management. A solid demo can speak volumes!

Ace the Interview

Prepare for those technical interviews by brushing up on your coding skills and understanding the business context. Be ready to discuss how your past experiences align with their needs, especially around app reliability and user support.

Apply Through Us!

We’ve got your back! Make sure to apply through our website for the best chance at landing that Senior React iOS Mobile Lead role. We’re here to help you every step of the way!

We think you need these skills to ace Senior React iOS Mobile Lead | Real-Time Finance App

React
TypeScript
Redux Toolkit
Redux Saga
Mobile CI/CD
Fastlane
Jest

Some tips for your application 🫡

Show Off Your Skills:Make sure to highlight your experience with React and TypeScript in your application. We want to see how you've tackled real-world problems and delivered high-quality apps, so don’t hold back on the details!

Tailor Your Application:Take a moment to customise your application for this role. Mention specific projects where you’ve improved app reliability or led a team. This shows us you’re not just sending out generic applications!

Communicate Clearly:Since strong communication skills are key for this role, make sure your application is clear and concise. Use straightforward language to explain your technical expertise and how it relates to the business needs.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy!

How to prepare for a job interview at Energy Jobline ZR

Know Your Tech Inside Out

Make sure you’re well-versed in React, TypeScript, and Redux. Brush up on your experience with CI/CD pipelines and testing frameworks like Jest. Be ready to discuss specific projects where you’ve implemented these technologies and how they contributed to the app's success.

Show Off Your Communication Skills

Since this role involves working closely with portfolio managers and analysts, practice articulating complex technical concepts in simple terms. Prepare examples of how you've successfully collaborated with non-technical stakeholders in the past.

Demonstrate Leadership and Mentorship

Think of instances where you’ve led a project or mentored junior developers. Be prepared to share how you approach leadership and what strategies you use to support your team’s growth and improve practices.

Prepare for Problem-Solving Questions

Expect to tackle some technical challenges during the interview. Practice breaking down complex problems methodically and discussing your thought process. Highlight your ability to adapt your approach based on new information, especially in a fast-paced environment.