Senior Backend Engineer to join the Multiple Accounts team in the Security domain at Vinted Marketplace. You will design, implement, and maintain scalable, secure backend systems powering account lifecycles and registration flows for millions of members, with a focus on professional-seller onboarding, business-registry integrations, VAT validation, and Know Your Business compliance. The role involves collaborating with Legal, Trust, and Payments, building robust integrations with external systems, and ensuring observability, reliability, and incident response. This position is based in Kaunas, Lithuania, with a hybrid work model (2 days in the office recommended).

Senior Backend Engineer to join the Multiple Accounts team in the Security domain at Vinted Marketplace. You will design, implement, and maintain scalable, secure backend systems powering account lifecycles and registration flows for millions of members, with a focus on professional-seller onboarding, business-registry integrations, VAT validation, and Know Your Business compliance. The role involves collaborating with Legal, Trust, and Payments, building robust integrations with external systems, and ensuring observability, reliability, and incident response. This position is based in Kaunas, Lithuania, with a hybrid work model (2 days in the office recommended).