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Senior Full Stack Engineer

London, United Kingdom · Engineering

At SumUp, we're building a world where merchants can succeed while doing what they truly love. Our mission from day one is simple: give back to local merchants the joy to succeed, thanks to simple and innovative tools.

SumUp seeks a Senior Full Stack Engineer to take our Order & Pay products and make them the preferred solutions in the food and retail verticals. At SumUp Order & Pay, we are driving innovation in the in-person payment sector. With over 3.5m+ merchants around the world, we have global reach, allowing us to deliver our innovative products at scale. We’re made up of over 3,000+ people from over 50 nationalities across 12 global offices.

Who you are:  

We are looking for someone who is passionate about the local business space and will synthesize evolving customer needs, predict the evolution of order and payment space, develop positioning that resonates with our customers, translate positioning into effective collateral for sales and online assets, and launch new products and features to maximize adoption and revenue.

What you’ll do 

  • Work with a small passionate team of talented people imagining the future of payments

  • Architect event-based serverless solutions to difficult payment problems in a greenfield environment using the latest technologies

  • Pair program, share knowledge and mentor others in the team on good coding practices

  • Proactively spot technical issues and recommend solutions to improve the reliability, security and maintainability of the codebase

  • Have a collaborative vision of the product process. Every member of our team is involved from ideation to implementation.

Your profile

  • Experience leading significant technical projects

  • Proficient at clean architecture and software design, preferably with experience designing or working with serverless technologies

  • History of raising up other engineers, through mentoring, teaching and knowledge sharing

  • Proficiency with AWS or a similar cloud provider

  • Experience working in a fast growing technology startup

  • Bonus points for experience working in a regulated industry 

Why you should join SumUp

  • Be part of a welcoming and international community of 2700+ people from over 50 nationalities across 12 global offices.

  • SumUp Corporate Pension Scheme (qualifying earnings)

  • Competitive Health Insurance Cover with Vitality (including optical, dental) 

  • Life Assurance cover with MetLife for 2 x your salary

  • Learning & development budget: €2000/employee/year

  • Babbel: unlimited access to the Babbel platform to learn up to 14 languages

  • SumUp Sessions: Confidential, accessible self-care. A mental health & wellbeing tool available to all employees through access to licensed psychotherapists

  • Fitness Matters: SumUp’s very own Fitness trainer with daily Zoom sessions. To focus on getting the heart rate up, leaving the desk for a while and having a great SumUp experience together!

  • We get together regularly for breakfasts, team events, office parties and sports

About SumUp

We believe in the everyday hero.

Small business owners are at the heart of all we do, so we're creating tools that help them run their businesses. With a founders 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.

Job Application Tip

We recognise that candidates feel they need to meet 100% of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s ok too because it means you have room to learn and develop your career at SumUp.