As a part of our Hardware team, you’ll play a key role in developing our hardware products as well as mobile apps and connected services. In Hardware, our goal is to create beautifully designed products, and to make sure they are prepared for payment and security specifications. We’re passionate about our product and the vision of bringing new payment solutions to small merchants!
What you’ll do
Design specification and implementation of embedded software in the field of payment processing terminals and their accessories (printers, etc.)
Technical analysis, verification and validation of the software
Execute code and architecture reviews to ensure the quality of implemented solutions - Develop software on embedded operating systems and bare-metal systems
Perform acceptance, functional, regression and exploratory testing on the SumUp platform. -Take care of manual and automation tests, and investigate production issues
Read remote system logs
Create test plans, test documentation and manuals
Communicate and collaborate with colleagues within and outside of the Software Department to deliver best value
You'll be a great fit for this position if you have
Solid knowledge of the C programming language
Experience with Embedded Linux
Good understanding of embedded systems
Knowledge on peripherals and buses like SPI, I2C etc
Solid understanding of Git cvs
A collaborative mindset and excellent communication skills
Any of the following would be considered a plus
Knowledge of NFC, BT, WIFI
Knowledge of middleware and application interfaces
Knowledge of some scripting: Python, Perl, Shell script, etc.
Knowledge of TrustZone
Knowledge of TI Sitara processors.
Prior experience with mainlining patches for Linux/U-Boot
Why you should join SumUp
You’ll be part of a close, welcoming international community of more than 2000 people from over 60 nationalities. We get together regularly for brunches, cocktail nights, sports and office parties
We offer visa and relocation support for a smooth transition to living and working in Berlin
We have a budget for attending conferences and advancing your career. We encourage you to speak at conferences and give talks!
You’ll attend semi-annual offsites with the tech teams from Berlin, Sofia and São Paulo. In the past, we've visited Spain, Bulgaria, Greece and a castle in the German countryside.
Benefits include a corporate pension scheme, sports teams, free German and yoga classes, and subsidised Urban Sports Club membership.
We're looking forward to meeting our next teammate! You can also choose whether to include a CV, your LinkedIn profile, a link to your github, tech blog, or portfolio – whatever you think will give us the complete picture.
We believe in the everyday hero.
Small business owners are at the heart of all we do, so we create powerful, easy-to-use financial solutions to help them run their businesses. With a founder’s mentality and a 'team-first’ attitude, our diverse teams across Europe, South America and the United States work together to ensure that the small business owners we partner with can be successful doing what they love.
SumUp is an Equal Employment Opportunity employer that proudly pursues and hires a diverse workforce. SumUp does not make hiring or employment decisions on the basis of race, colour, religion or religious belief, ethnic or national origin, nationality, sex, gender, gender identity, sexual orientation, disability, age or any other basis protected by applicable laws or prohibited by company policy. SumUp also strives for a healthy and safe workplace and strictly prohibits harassment of any kind.
SumUp will not accept unsolicited resumes from any source other than directly from a candidate.