About VintedVinted is a platform that empowers people to buy and sell pre?loved clothing and lifestyle items.
We aim to make second?hand the first choice and have grown to millions of members across 20+ markets.
Position OverviewV-Assist is Vinted's internal AI assistant designed to reduce operational overhead by making it easy to find information, navigate systems, and handle routine tasks.
Following a successful beta with over 1,000 users, V-Assist is now evolving into a core AI platform for engineering productivity, data discoverability, and back?office self?service.
We are forming a dedicated team within the Data Infrastructure domain and hiring Senior and Lead Backend Engineers to drive this and help us scale V-Assist's impact across every corner of Vinted.
ResponsibilitiesLead the design of V-Assist's core agent frameworkDesign and implement secure, auditable agentic workflows with impersonation controlsOptimize indexing pipelines to ensure the LLM always has the most relevant and up?to?date context from across the companyPartner with Staff Engineers and stakeholders across Engineering, Product, Design and DSA to turn high?level visions into executable technical roadmapsDevelop a multi?agent workspace where humans and AI work together to solve complex, cross?domain problemsDesign self?improvement loops using feedback to continuously refine the platform's accuracy and performanceMentor IC2 and IC3 engineers, conducting high?impact code reviews and ensuring high engineering quality across the teamQualificationsDeep proficiency in Python, Ruby or Go, with a strong grasp of distributed systems and concurrencyProven track record of building and scaling complex backend systems in high?ambiguity environmentsPragmatic architect who balances long?term stability with the need to take "smart" technical debt to move fastFamiliar with GenAI and RAG,



and excited about applying these technologies safely at an enterprise scaleStrong communicator who can lead technical discussions and drive alignment across the team and broader organizationSupportive mentor who takes pride in sharing knowledge and helping other engineers growBenefitsOpportunity to benefit from our share options programme25 days of paid annual leaveNewest MacBook modelsDigital mental and emotional health support and Employee Assistant Program (EAP)Frequent team?building eventsHome office support: IT workstation equipment and a personal budget of up to €540 for home workplace furnitureA daily lunch allowanceClassPass (Gym Membership subsidy)Pension plan with a total contribution of 12% (8% by the Company and 4% by the employee)A personal monthly budget for shopping on VintedAn NS mobility cardOpportunity to spend up to 90 days per year – 21 of which can be spent working outside of the EU – on workationA dog?friendly officeIndividual Learning BudgetWe invest in your professional growth with an annual learning budget that supports courses, certifications, workshops and more.
Hybrid WorkWe've adopted a hybrid workplace model where 2 days in the office are recommended but not enforced.
It's up to you and your team to decide the exact days you'll spend working together in person.
Equal OpportunityThe Vinted Group is committed to building an inclusive workplace where people from all walks of life feel a sense of belonging.
We welcome applications from people of all backgrounds, identities and life experiences.
At Vinted, all applicants are treated fairly without regard to their race, age, religion or belief, sex, national origin, citizenship, gender identity, sexual orientation, disability, or any other protected characteristic.
SalaryGross annual salary range: €70,000 — €94,800 EURGross monthly salary range: €5,833 — €7,900 EUR#J-*-Ljbffr

📌 Senior Backend Engineer, V-Assist Platform (España)
🏢 Vinted
📍 España