542 day(s) ago

Software Engineer (Mobile) vacancy at Primer

Negotiable salary

Remote worker location: Eastern Europe, Western Europe
English: Advanced, Upper Intermediate, Native Speaker
Experience: 3+ years
Employment: Full-time


United Kingdom, London
The open payments infrastructure
Primer is an early-stage startup with backing from Europe's leading fintech investors (early stage investors in Revolut, TransferWise, Monese, UiPath). We're on a mission to help online merchants power the best commerce experiences in the world through our unified payments API and checkout integration.

General overview of the role

The "Checkout" team is responsible for designing and shipping a beautiful and highly optimised payments experience across all platforms. Our checkout libraries will power online payments for the world's largest merchants and will be used by millions of customers every day.
We're looking for a versatile Software Engineer to join Team Checkout. This is a unique opportunity for someone to oversee the creation of our mobile payments experience.


Giving birth to the best checkout experience in the world. No compromises!
Completely rethinking how merchants integrate payments, and how customers pay online
Designing, implementing and maintaining fully-tested and highly-optimised libraries that are miles ahead of the competition
Creating first-class documentation for both our merchants, and for teams internally
Working closely with users, analysing feedback and iteratively improving our products and services
Taking ownership of key technology decisions, building for scale and reach
Developing deep payments expertise, always looking to the future to improve upon the checkout experience, using the best tools for the job
Conducting code reviews and mentoring a quickly-expending team


A versatile approach and product focus - ideally technology-agnostic
Extensive experience building, maintaining and documenting developer libraries
Relevant experience with at least two of these technologies: iOS development, Android development, React Native, Flutter, Java, React, Vue
Passion for maintainable, performant, well-tested and resilient code
Sensitivity to Developer Experience and Customer Experience
Highly motivated self-starter who values autonomy and getting things done
Excellent verbal and written communication skills
Experience working in a fast-paced environment
Genuine interest in the tech ecosystem - you know what new interesting tech is around the corner

Skills considered as a good plus

Experience of working with mobile devices using native languages/frameworks
Knowledge of online payments, especially alternative payment methods
Previous experience with Java UI optimization
In-depth knowledge of accessibility best practices
Previously successfully working in a remote environment

Perks & Benefits

All expenses paid bi-annual get-togethers
Machine + peripherals of your choosing
Share options offered as part of package
Up to £500 towards your home office setup
Books + other learning resources on us

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