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Mobile Software Engineer


We’re Capital on Tap 👋


💳 Capital on Tap was founded with the mission to help small business owners and make their lives easier. Today, we provide an all-in-one business credit card & spend management platform that helps business owners save time and money. Capital on Tap proudly serves over 200,000 businesses across the world and our goal is to help 1 million small businesses by 2030.

Why Join Us?


We empower you to be innovative and solve complex problems. Take ownership, make an impact, and thrive in our scaling and agile environment.🏡🏢This is a Hybrid role, the CX team work from our London Offices 2 days per week.

The Team


The Customer Experience (CX) Team is the face of Capital on Tap’s product offering. We’re a fun and enthusiastic team focused on building elegant and accessible mobile and web platforms for our customers.Our mission is to make the lives of small business owners easier - whether that’s by rewarding them with Avios and cashback on their spending, simplifying the payment of business bills, or ensuring their expenses seamlessly sync with their accounting software. We’re all about creating a rewarding and enjoyable experience for everyone who uses our services.

What You’ll Be Doing


As a Senior Mobile Engineer in the Customer Delight (CD) team, you’ll play a pivotal role in shaping a complex, multi-faceted product, delivering complex features for both iOS and Android using technologies such as Flutter, GCP and Azure, as well as native mobile technologies such as Kotlin and Swift. You will work with designers and product managers from the initial feature inception to help shape and refine critical customer features and how they will be built, and will then take ownership of delivering these products and features.

Finally, you'll mentor and share your expertise with your team, nurturing a best-in-class culture of front-end engineering within the team.We're seeking an engineer who is not just technically proficient but also a collaborative leader. If you're passionate about the customer experience, and thrive in a fast paced environment where you can truly make an impact, we'd love to hear from you!

  • You’ll build robust and scalable solutions using predominantly Flutter technologies
  • From the first line of code to production, monitoring, and continuous improvement - you’ll own the SDLC
  • You’ll analyse and identify bottlenecks and efficiency gains your team can make, and utilise technologies such as AI to create solutions to them.
  • Teamwork makes the dream work - you’ll partner with Product Managers, QA’s, and fellow Software Engineers

  • You’ll build bulletproof unit and integration tests to keep our software sharp and our users happy
  • Bugs happen. When they do, you’ll be ready to troubleshoot and tweak as needed
  • You’ll bridge the gap between tech speak and business goals, ensuring everyone’s on the same page and moving forward together

We’re Looking For 🔎


  • 3+ years hands-on experience in Flutter and Dart, with a strong understanding of the mobile development ecosystem.
  • Experience with building and deploying Android and iOS applications, preferably with knowledge of CodeMagic or similar CI/CD platforms.
  • Experience with native mobile development in either Kotlin or Swift (ideally both).
  • Good testing practices, in both Unit and Integration testing.
  • Experience in using Agile development practices.
  • A passion for learning new skills and technologies.
  • A proactive, supportive, and collaborative team player.

Our Tech Stack


  • Backend: C#, .Net, .Net Core
  • Mobile: Flutter, Dart, Riverpod, GoRouter, Kotlin & Swift
  • Databases: SQL Server, MongoDB, Firestore
  • Cloud: GCP (Firebase) & Azure
  • CI/CD: CodeMagic

Diversity & Inclusion 🌈We welcome, consider and encourage applications from anyone who shares our commitment to inclusivity. Join us in creating a space where authenticity thrives, and everyone can do their best work.

Great Work Deserves Great Perks


We try not to take ourselves too seriously (all the time) so we make sure our office is decked out with a pool table, arcade machine, beer tap, and a couple of office dogs thrown in for good measure. Check out our benefits:🏥 Private Healthcare including dental and opticians services through Vitality✈️ Worldwide travel insurance through Vitality🎁 Anniversary Rewards (£250, £500, £750, 4-week fully paid sabbatical)👛 Salary Sacrifice Pension Scheme up to 7% match🏖️ 28 days holiday (plus bank holidays)📖 Annual Learning and Wellbeing Budget👪 Enhanced Parental Leave🚲 Cycle to Work Scheme🚂 Season Ticket Loan💬 6 free therapy sessions per year🐶 Dog Friendly Offices🍫 Free drinks and snacks in our officesCheck out more of our benefits, values and mission here.

Interview Process 🤝


🤝First stage: 30 minute intro and values call with Talent Partner (Video call)🤝Second stage: 45 minute CV overview with Team Manager (Video call)🤝Final stage: 60 minute technical assessment with Head of Department (In person)

Other Info


👍Check out our ‘Top Tips’ for interviewing.✔️Keep updated on new job opportunities by following us on Linkedin.📧Email careers@capitalontap.com if you have any questions.

Excited to work here? Apply!


If you’d like to progress your career within our fast growing, profitable fintech then click apply and we will aim to get back to you within 3 working days (during busy periods this could take up to 5 working days.)

Life at Capital on Tap

Recently featured in the Sunday Times TechTrack 100 (number 48!), we are one of the fastest growing companies in the UK. To date, we've provided over £500M in funding to 40,000 SMEs across the UK. We invest continuously in our team and infrastructure to continuously move faster in an environment that has high energy and collaboration. Far from a beige cube-farm, our corporate headquarters in Notting Hill provides a dynamic, relaxed and fun culture. Come join the team and help us grow! WHY WE'RE DOING THIS Founded in 2012, Capital on Tap is on a mission to help small businesses thrive. We believe small business owners are the foundation for growth in our economy, and yet today's banking system has left them behind. We have partnered with over 40,000 businesses across the UK deploying funding facilities of over £500 million to customers. We believe we still have a long way to go to make business funding truly available to everyone small business.
Thrive Here & What We Value1. Private Healthcare through Vitality, Worldwide Travel Insurance through Vitality, Dental Cover through Vitality2. Anniversary Rewards (£250, £500, £750, 4-week fully paid sabbatical)3. Salary Sacrifice Pension Scheme with up to 7% match4. Dog Friendly Offices5. Free drinks and snacks in our offices6. Cycle to Work Scheme7. Enhanced Parental Leave8. Season Ticket Loan9. Private Healthcare, Worldwide Travel Insurance, Dental Cover through Vitality10. 28 days holiday (plus bank holidays)11. Free therapy sessions per year

Related Sub

This job belongs to these sub. Explore related roles here:
Ios developer jobsFrontend developer remote jobs
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