Treasury Intern

SumUp; United States; On-site; USD 11,000 - 15,000; Full time

Benefits offered by this job

Dedicated L&D budget €2000

25 days paid leave

Health and life insurance

On-site yoga

Multisport card

Meal voucher program

Free shuttle to Joliot-Curie metro

Sabbatical after 3 years

Referral bonus

Job summary

SumUp is offering a Treasury Intern position in Sofia for a 6-month internship with extension potential. You will assist with funding transfers, access control governance, KYC/audit tasks, and support Kyriba implementation while learning treasury operations in a regulated fintech environment.

You will work with a global team across Payment Operations, Accounting, Tax and Controlling to ensure smooth payments and robust controls, with strong English communication and attention to detail expected.

Qualifications

• Studying or recently graduated in economics, mathematics, finance or a related field.
• Strong attention to detail and a structured, methodical approach to work.
• Comfort working with data, numbers and processes that require accuracy under time pressure.
• Fluency in English, with the confidence to work across international and intercultural teams.
• Genuine curiosity about treasury, payments and how financial risk is managed in a fast-growing fintech.

Responsibilities

• Support coordination of payment processing and funding transfers across SumUp's legal entities.
• Help manage and monitor user access controls as part of segregation of duties.
• Assist with audit and KYC requests, gathering documentation and supporting the Treasury team.
• Take part in Kyriba system implementation, working with the responsible manager.
• Support documentation of Treasury procedures as processes evolve.
• Collaborate with Payment Operations, Accounting, Tax and Controlling to keep payments running smoothly.

Skills

Attention to detail

Structured approach

Data handling

English fluency

Treasury curiosity

Education

Economics/Finance degree

Tools

Kyriba

Job description

Treasury Intern - Sofia (6-month internship, extendable)

Take a look inside our Sofia office

Team description

Group Treasury sits at the heart of SumUp's financial operations, coordinating payments, cash flow and banking relationships across every market we operate in. As we roll out a new Treasury Management System (Kyriba) and strengthen the segregation of duties across our payment authorisation process, this intern will get a front-row seat to how a fintech manages risk and liquidity at scale. It's a genuine opportunity to learn treasury operations from the ground up, support a live system implementation, and see first-hand how payments, controls and audit come together in a regulated, fast-growing business.

What you'll do

• Support the coordination of payment processing and preparation of funding transfers across SumUp's legal entities
• Help manage and monitor user access controls as part of the team's segregation of duties process
• Assist with audit and KYC requests, gathering documentation and supporting the wider Treasury team
• Take part in the Kyriba treasury management system implementation, working closely with the responsible manager
• Support the update and documentation of Treasury procedures as processes evolve
• Work alongside colleagues in Payment Operations, Accounting, Tax and Controlling to keep payments running smoothly

You'll be great for this role if…

• Studying, or recently graduated in, economics, mathematics, finance or a related field.
• Strong attention to detail and a structured, methodical approach to work.
• Comfort working with data, numbers and processes that require accuracy under time pressure.
• Fluency in English, with the confidence to work across international and intercultural teams.
• Genuine curiosity about treasury, payments and how financial risk is managed in a fast-growing fintech.

Why you should join SumUp

• Opportunity to work with SumUppers globally on large-scale fintech products used by millions of businesses worldwide, from our modern Sofia office. This involves an office-first setup
• Commitment to Diversity and Inclusion: be part of a workplace that values and promotes diversity, fostering an inclusive environment where everyone's perspectives are respected and embraced
• If you are hired as an employee after your internship you will receive a dedicated annual L&D budget of €2000 and 10 paid days of educational leave which can be used to attend conferences and/or advance your career through further education
• Generous time off: 25 days of paid leave (proportional to your contract length) along with public holidays and special leave options
• Peace of mind: additional health insurance and life insurance
• Stay active: on-site yoga and a co-sponsored Multisport card offering access to hundreds of sports facilities
• Meal support: benefit from a tax-free food voucher program plus flexibility via our Re:Benefits platform
• Easy commute: free shuttle buses connecting directly to Joliot-Curie metro station
• Break4me: 1-month sabbatical after 3 years of service
• Referral Bonus: earn additional rewards by referring talented individuals to join the SumUp team

About SumUp

Be empowered to do more that matters.

At SumUp, we're on a mission to empower small businesses across the globe by providing simple and affordable tools that allow them to thrive. Today, over 4 million businesses in 38 markets rely on SumUp as their financial partner to manage payments, finance and customer relationships.

Our commitment to small businesses is reflected in our diverse team of over 3,000 SumUppers from over 90 nationalities, united by global collaboration and an innovative mindset. Our core values lay the foundation for who we are and what we stand for, shaping our work culture and driving our success. We foster inclusivity and a continuous learning culture, providing a safe space for personal and professional growth. Our differences make us unique and strong as we strive to create an environment where everyone belongs and feels supported, no matter how they identify.

SumUp is proud to be an Equal Employment Opportunity employer, actively seeking and embracing diversity in our workforce. We don't make hiring or employment decisions based on 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. Our commitment extends beyond recruitment to creating a safe and respectful workplace where harassment of any form is strictly prohibited. Discover more about our culture … on our careers website, and follow our journey on LinkedIn, Instagram, and TikTok.

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.