At a Glance
- Tasks: Build and scale our mobile app using React Native to empower small businesses.
- Company: Join Funding Circle, a fintech leader supporting the UK’s small businesses.
- Benefits: Flexible work, competitive salary, health perks, and a dedicated learning allowance.
- Other info: Be part of a company recognised as one of The Sunday Times Best Companies to Work For 2026.
- Why this job: Make a real impact on the economy while working in a supportive team.
- Qualifications: Experience with React Native, strong communication skills, and a growth mindset.
The predicted salary is between 60000 - 80000 £ per year.
We’re on a mission to back the UK’s small businesses like no one else. Small businesses are the backbone of the economy, and we’re here to help them win. We’ve built a platform that uses clever data to get them the funding they need in minutes, not weeks. At Funding Circle, we have the restless energy of a fintech start-up with the stability of a public company. It’s a unique mix that gives Circlers the autonomy to take ownership and the scale to make an impact that truly counts. We’re a high-performing team that chooses to lift each other up. We challenge, we champion, and we have each other’s backs - because we know that when we stand together, we move faster and build better. The impact is real: Last year alone, the businesses on our platform generated £7.2bn for the UK economy. Come and join a mission that matters!
The role London (Hybrid) | 2 days in the office | Competitive Salary + Benefits
We are looking for an experienced React Native Engineer who wants to work on an exciting new product, within a successful fintech. You are comfortable operating in an environment of fast pace and thrive in solving hard problems within a cross-functional team. As a key member of our Engineering team, you will play a vital role in building and scaling our mobile app, empowering businesses to access flexible financing solutions. Your passion for technology and your ability to solve complex problems will be instrumental in driving our mission forward.
- Leading on initiatives that improve or add functionality to Funding Circle mobile applications delivering a great user experience for customers
- Collaborating as part of an agile cross functional team, as well as technology guilds
- Implement business functionality, using React Native, for both iOS and Android
- Participate in code reviews, technical discussions and team collaboration, including mentoring colleagues in the mobile team
- Write unit, integration and end-to-end tests to ensure code is well tested
- QA features to find bugs, usability issues and performance concerns
What we’re looking for
We value deep expertise, but a growth mindset and good energy are what really make our team click. We’re a group that chooses to lift each other up and think smart every day.
- Commercial experience with React.js, React Native and the associated ecosystem
- Strong mobile automated testing experience (unit, integration & end-to-end)
- Excellent communication, both written and verbal
- Good JavaScript knowledge, ideally including TypeScript
- Experience with continuous delivery, build pipelines and app releases (both App Store and Play Store)
- Familiarity with mobile ecosystem tooling such as Firebase
- Familiarity with Gradle, XCode and other native build tools
- Ability to work with REST APIs and third-party services/libraries
- Solid understanding of software engineering principles
- Experience with code version control
- Able to architect custom AI solutions and smart automated systems that are safe, maintainable, and aligned with our long-term mission
- Act as a technical bridge and mentor, training 'builders' across the company to move from basic AI usage to sophisticated system creation
We’re building a place where everyone truly feels they belong. Even if your past experience doesn't align perfectly with every requirement, we'd still love to hear from you.
Why join us? We back you to build an incredible career and by joining us, you'll be part of one of The Sunday Times Best Companies to Work For 2026! As a flexible-first employer, we use a "best of both" approach. We'll see you in our London office to collaborate – with barista coffee and subsidised Just Eat lunches on us!
Our Circler Proposition focuses on five areas:
- Flexibility: We provide a benefit allowance you can tailor to your own life and family.
- Health: This includes private medical and dental, health assessments, and access to a digital GP.
- Wealth: We offer life assurance, share schemes, and financial coaching.
- Development: You get a dedicated annual learning allowance to help you level up.
- Lifestyle: We have electric car and cycle-to-work schemes, plus season ticket loans.
We also have award-winning parental leave policies. We're here to support you through the big life moments, from fertility treatments to new additions to the family. Ready to join a mission that matters? We’d love to chat!
Senior Mobile Engineer employer: Funding Circle
At Funding Circle, we pride ourselves on being an exceptional employer that champions the growth and well-being of our employees. With a vibrant work culture in London that combines the agility of a fintech start-up with the stability of a public company, we offer competitive salaries, flexible working arrangements, and a comprehensive benefits package designed to support your health, wealth, and personal development. Join us to be part of a high-performing team that values collaboration, innovation, and making a real impact on the UK economy.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Mobile Engineer
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Funding Circle or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Funding Circle.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Funding Circle.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Funding Circle that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Senior Mobile Engineer
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Funding Circle.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Funding Circle and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Funding Circle
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Funding Circle uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
