Senior Mobile Engineer
Company Description
We’re Checkout.com . You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we’re behind many of the digital experiences you use every day.
We are where the world checks out, enabling over 10 billion transactions yearly for more than one billion global shoppers.
About the Role
Checkout.com is on a mission to transform the shopping experience for millions of consumers. As a senior individual contributor in mobile, you’ll help design and build the products we put in the hands of our end users.
Working hand-in-hand with our engineering team and product leaders, you’ll be crafting high-performance, user-friendly experiences, which operate at scale. Your role will extend beyond writing code - you’ll define architecture, lead technical discovery, and help us build the foundations that underpin our consumer offering.
What you’ll be doing
Architecting and building the mobile experiences that are used directly by millions of consumers around the world.
Owning feature development end-to-end, from discovery through to development, and monitoring through to maintenance.
Working closely with backend teams to ensure the underlying systems we build are aligned to support our mobile product evolution.
Championing best practices across the technical domain (testing, monitoring, release strategy, etc) to strengthen our foundations as we build our products.
Mentoring peers, reviewing code, and contributing to the long-term technical vision for mobile development at Checkout.com .
Should have
Solid background in mobile technologies (e.g. working with at least one of: native iOS, native Android, React Native)
Proven track record building scalable and highly performant consumer experiences across the mobile domain
Experience building and maintaining mobile apps or SDKs used by a large, active, user base.
Passionate about developer experience - clear APIs, great docs, and reliability at scale.
Excellent communication skills and experience collaborating with product, design, and backend peers.
Nice to have
Previous experience in payments, fintech, or other security-sensitive domains.
Exposure to PCI compliance, tokenization, or secure data handling.
Additional Information
Bring all of you to work
We create the conditions for high performers to thrive, through real ownership, fewer blockers, and work that makes a difference from day one.
Here, you’ll move fast, take on meaningful challenges, and be recognized for the impact you deliver. It’s a place where ambition gets met with opportunity, and where your growth is in your hands.
We work as one team, and we back each other to succeed. So whatever your background or identity, if you’re ready to grow and make a difference, you’ll be right at home here.
It’s important we set you up for success and make our process as accessible as possible. So let us know in your application, or tell your recruiter directly, if you need anything to make your experience or working environment more comfortable.
Life at Checkout.com
We understand that work is just one part of your life. Our hybrid working model offers flexibility, with three days per week in the office to support collaboration and connection.
Curious about what it’s like to be part of our team? Visit our Careers Page to learn more about our culture, open roles, and what drives us.
For a closer look at daily life at Checkout.com , follow us on LinkedIn and Instagram
Recommended Jobs
Biology Teacher - Academy - Kingston
Biology Teacher - Academy - Kingston Start Date: September 2026 Are you a hard-working, motivated and driven teacher who wants good support and career progression? • Biology Teacher Role • T…
Maths Teacher - Challenging Curriculum - Hillingdon
Maths Teacher – Drive Challenging Curriculum Content and Numerical Rigour – Hillingdon A supportive secondary school in Hillingdon requires a highly capable Maths Teacher committed to deliver…
Tesco Colleague - Paddington Express
Tesco UK • London • Permanent • Working hours 24• Apply by 30-Sep-2026
Stone Mason
Stone Mason Job Reference: 264978
IT Support Engineer (IT)
Job Title: IT Support Engineer Location: In Person, Potters Bar (EN6) Salary: £40,000 - £45,000 per annum depending on experience + benefits Job Type: Permanent, Full Time We are looking…
Science Technician - Brilliant School in West London
Experienced Science Technician – Hillingdon, West London &##129514; Support Excellence in Science Education at a Successful Academy We are seeking an enthusiastic, highly competent, and experi…
Drama Teacher - Independent School in Wandsworth (January...
Drama Teacher – Independent School in Wandsworth (January Start) Location: Wandsworth, London Start Date: January 2026 Contract Type: Full-time or Part-time, Permanent Salary: Paid to s…
Live-in Nanny-Housekeeper in NW1, Job ID J21F42
A family in the Regent's Park area is looking for a full time live in nanny housekeeper to help them in caring for their two school aged children and maintain their property. One of the children has …
Year 3 Teacher | Supportive Primary School in Hounslow |...
A vibrant and inclusive primary school in Hounslow is seeking an enthusiastic and dedicated Year 3 Job Share Teacher to join their team from November 2025 . This is a fantastic opportunity for a…