At a Glance
- Tasks: Join a leading firm to enhance their flagship mobile app using React and TypeScript.
- Company: Dynamic investment management firm with a focus on innovation and collaboration.
- Benefits: Enjoy a hybrid work model, competitive salary, and opportunities for professional growth.
- Other info: Great career advancement potential in a supportive and fast-paced environment.
- Why this job: Make a real impact in finance tech while working with cutting-edge tools and mentoring others.
- Qualifications: Proven React experience, strong communication skills, and a passion for mobile development.
The predicted salary is between 60000 - 80000 £ 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 Developer - London - permanent, hybrid (2 days office +3 WFH) in London 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. With a hybrid working model in London, we offer flexibility alongside opportunities for professional growth through mentorship and leadership roles. Join us to be part of a dynamic team where your contributions directly impact the development of cutting-edge mobile applications used by industry professionals.
StudySmarter Expert Advice🤫
We think this is how you could land Senior React iOS Mobile Developer - London - permanent, hybrid (2 days office +3 WFH) in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage with online communities. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your React projects, especially any mobile apps you've developed. This gives potential employers a taste of what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for interviews by brushing up on both technical and soft skills. Practice coding challenges and be ready to discuss how you've tackled complex problems in past projects. Remember, communication is key!
✨Tip Number 4
Apply through our website! We make it easy for you to find roles that match your skills. Plus, it shows you're genuinely interested in joining our team. Don't miss out on the chance to land that dream job!
We think you need these skills to ace Senior React iOS Mobile Developer - London - permanent, hybrid (2 days office +3 WFH) in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the role of Senior React iOS Mobile Developer. Highlight your experience with React, TypeScript, and any relevant projects that showcase your skills in mobile app development.
Showcase Your Projects:Include links to your previous work or GitHub repositories. We want to see your coding style and how you tackle complex problems, so don’t hold back on sharing your best projects!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Explain why you're passionate about this role and how your background aligns with our needs. Don’t forget to mention your communication skills, as they’re just as important as your technical abilities.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the easiest way for us to keep track of your application and ensures you get all the latest updates from our team!
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 the other technical skills listed in the job description. Be ready to discuss your past projects, especially those involving high-scale applications. Prepare to explain your approach to state management and CI/CD pipelines, as these are crucial for the role.
✨Show Off Your Communication Skills
Since this role involves working closely with business partners, practice articulating complex technical concepts in simple terms. Think of examples where you've successfully collaborated with non-technical stakeholders or mentored junior developers. This will demonstrate your ability to bridge the gap between tech and business.
✨Prepare for Problem-Solving Questions
Expect to face questions that assess your problem-solving abilities. Brush up on how you would tackle complex technical issues, especially those related to app reliability and observability. Be ready to break down a problem methodically and discuss your thought process behind making trade-offs.
✨Demonstrate Your UX/UI Sensibility
Given the focus on mobile UX/UI, prepare to discuss your design philosophy and how you ensure intuitive interfaces. Bring examples of your work that highlight your ability to maximise limited screen real estate and create user-friendly designs. This will show that you understand the importance of user experience in mobile development.
