Junior Billing Operations Specialist | FlintN

Hi!

We are Boosta, a holding tech company that creates, develops, and invests in digital businesses with global potential. Today, we collaborate with over 800 specialists from different parts of the world, and millions of users use our products and services.

We are currently looking for a Junior Billing Operations Specialist to join the Flintn to join Flintn, a business building and scaling an all-in-one payment platform for online businesses.

 

Flintn is a promising early-stage project, and at this point we already have:

• an MVP with core functionality;
• first customers;
• a clear product vision;
• a strong team;
• well-established processes.

Next comes a strong growth focus: product development, testing, and integrations aimed at building a global payment platform.

What you’ll be focusing on:

• Processing fraud alerts from payment providers.
• Managing new chargebacks in payment systems and creating tasks in the CRM.
• Addressing Solidgate prevention alerts and RDR chargebacks.
• Issuing refunds.
• Reviewing and handling potential chargebacks.
• Handling Billing tasks in CRM.
• Verifying suspicious customers.
• Analyzing operational efficiency and KPI adherence.
• Updating relevant articles and guides in the knowledge base.

 

You are our ideal candidate if you:

• Have B1 level of English.
• Have a basic understanding of Fraud & Risk Management and are comfortable handling manual operational tasks.
• Have hands-on experience in Payment Operations, including refunds, alerts, and disputes.
• Have a basic understanding of payment systems and processes.
• Have experience with CRM systems and process management.
• Are comfortable handling a high volume of tickets while maintaining accuracy and attention to detail.
• Can confidently navigate and work across multiple systems simultaneously.

 

Our hiring flow:

• Step 1: Pre-screen.
• Step 2: Test task.
• Step 3: Final technical interview.
• Step 4: Reference check.
• Step 5: Job Offer.

 

What you can expect from working with us:

• A chance to work on an early-stage payment product. You’ll have the opportunity to make architectural decisions, work with AI and high-level engineering, enjoy technical freedom, and directly influence the product’s development vector. The startup drive — backed by the stability and support of a holding company.
• From idea to action — minimal steps. Any proposal can turn into real changes in the product or processes. If you have an idea, it will be heard.
• Your office is wherever it’s convenient for you: home, our Kyiv office, coworking spaces in Lviv or Warsaw, or anywhere else with a stable Wi-Fi connection.
• Flexible working hours. Plan your day for maximum efficiency: start between 8:00 and 11:00 and finish between 17:00 and 20:00, considering team collaboration hours.
• Continuous growth is a must. Courses, conferences, and an internal library — we invest in your development because the team’s speed and performance directly depend on the expertise of its people.
• Health care and wellbeing: medical insurance, a Mental Health program, and compensation for sessions with a psychologist.Time to recharge: 28 paid days off per year, sick leave, and all public holidays fully covered.
• Gifts for special occasions. We celebrate important moments together — we give gifts to mark key milestones in your life and career.
• Social Impact. The Ukrainian Victory Support program and other charitable initiatives supporting Ukraine.
• An active corporate life: quarterly team buildings, workshops, and other holding-level events.

Our business ambition is to become one of the top 10 payment providers for small and medium-sized businesses. Are you in?