{"id":3149633,"url":"https://alion.io/job/vinted-senior-backend-engineer-trust-safety","title":"Senior Backend Engineer Trust & Safety","company":{"id":56356,"name":"Vinted","domain":"vinted.com","url":"https://alion.io/company/vinted-com","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":76,"open_postings":37,"ghost_share":0,"stale_share":0.946,"repost_share":0,"time_to_fill_p50_days":30,"computed_at":"2026-10-27T05:46:45Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Kaunas, Lithuania","Vilnius, Lithuania"],"countries":["LT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":53000,"max_usd":110000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":83},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Flink","optional":false},{"name":"GitHub","optional":false},{"name":"Go","optional":false},{"name":"Grafana","optional":false},{"name":"Kibana","optional":false},{"name":"Ruby","optional":false},{"name":"Scala","optional":false},{"name":"SLI/SLO/SLA","optional":false},{"name":"Apache Kafka","optional":true},{"name":"ArgoCD","optional":true},{"name":"CI/CD","optional":true},{"name":"Jenkins","optional":true},{"name":"Kubernetes","optional":true},{"name":"MySQL","optional":true},{"name":"OpenTelemetry","optional":true},{"name":"Prometheus","optional":true},{"name":"Redis","optional":true}],"status":"live","first_seen_at":"2026-10-23T07:02:55Z","employer_posted_date":"2026-10-23","last_verified_at":"2026-10-27T15:00:24Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"Brief info about Vinted \nOur mission is to make second-hand the first choice, and we're looking for people who want to help us get there. Every day, we work together to help our members buy and sell pre-loved clothing and lifestyle items, giving each piece a second life - or even a third.\nThe Vinted Group is made up of three business units that support this mission:\nVinted Marketplace is Europe’s leading platform for second-hand fashion and a go-to destination for all kinds of pre-loved items, with a growing range of categories. Our platform connects millions of members across 20+ markets, helping great items find a new life.\nVinted Go enhances the shipping experience with a vast network of over 500,000 pick-up and drop-off points, partnering with more than 60 carriers across Europe, with added services like item verification for peace of mind on high-value pieces.\nVinted Pay is the newest part of the Vinted Group, dedicated to bringing secure, reliable payments to buyers and sellers across Europe. Seamlessly integrated into the Vinted app, it helps keep every transaction safe, efficient, and easy for our members.\nFounded in 2008 in Lithuania, Vinted began as a way for friends to find new homes for clothes they no longer needed. In 2019, we became Lithuania's first unicorn! Today, our headquarters remain in Vilnius, and we've grown with offices across Europe, supported by a team of over 2,000 people. \nInformation about the position \nThe Trust Domain safeguards members from critical safety threats by building world-class safety tools and ensuring a secure experience on the Vinted Marketplace. It does so by detecting and restricting harmful activities. The domain consists of several teams focused on detection and actioning, enabling accurate identification and swift response to safety risks.\nWe’re looking for a Backend Engineer to strengthen the detection capability. You will be joining the Detection Product team, with a mission to protect the Vinted community from harmful activities and content.\nTake a look atengineering.vinted.com to see what we’re up to.\nHere are some of the technologies we use:\nStreaming platforms: Flink, Kafka.\nProgramming languages: Go, Scala.\nDatastores: MySQL with Vitess, Redis\nObservability: Grafana, Elastic, Prometheus, OpenTelemetry\nCI/CD: Kubernetes, ArgoCD, Jenkins\nIn this position, you’ll \nWork closely with data scientists and product managers to productionise detection logic, ML-driven solutions, and experiments.\nImprove the scalability, latency, and resilience of systems that process large volumes of streaming, behavioural, and risk signals.\nContribute to experimentation and rollout mechanisms that allow the team to safely test and validate new detection approaches.\nMonitor your deployed code through tools like Kibana and Grafana.\nApply Agile and Lean principles in your work and collaborate with other developers through GitHub pull requests and code reviews.\nOwn SLIs/SLOs in the product team to ensure quality and reliability.\nBe ready to partner across teams to prioritize and deliver results.\nAbout you \nYou have solid backend engineering skills, with experience in Golang, Scala, or Ruby being a significant advantage.\nYou are willing to learn and excel at streaming technologies and concepts. Flink, for example.\nYou love to improve things, and if you see something that needs improvement, you actively bring it to the table.\nYou enjoy working collaboratively in a team, giving and receiving feedback, and helping others grow.\nYou are a good communicator who can talk clearly about complicated topics both with business people and engineers.\nYou can engage in constructive and healthy conflict, expressing your views openly, while maintaining respect and professionalism towards colleagues.\nWork perks \nThe opportunity to benefit from our share options programme\n25 working days of holiday\nAccess to all the tools & tech needed for work\nHome office support: we provide IT workstation equipment and a personal budget of up to €540 for home workplace furniture\nPrivate health insurance\nPension plan with flexible contribution options and a matching contribution from Vinted\nConfidential Employee Assistance Program (EAP) for you and your family\nFrequent team-building events\nA personal monthly budget for shopping on Vinted\nA dog-friendly office\nIn Vilnius office: gym & in-house meals at friendly prices\nIn Kaunas office: a monthly lunch allowance, and a once-a-week provided in-house lunch and breakfast\nWorking at Vinted \nWorkation policy\nBetter balance holidays with workdays by working remotely! Up to 90 days per year in the EU, of these, 21 days can be spent globally. For non-EU citizens, it's 21 days worldwide. This can be combined with time off for vacation or personal time.\nIndividual learning budget\nEach year, you’ll be given a learning budget (starting at €3,000), and a total of up to 10 working days over a 2-year period to support your personal and professional development.\nHybrid work\nOur hybrid model, with 2 recommended office days a week, gives you and your team the flexibility to decide if and when you want to work from home, and when to catch up in person.\nEqual opportunity\nWe welcome applications from everybody, regardless of your background, identity, or life experiences. Job openings come with guides, not checklists. If you’re excited about a role, but don’t identify with every point in the ‘About you’ section, apply anyway - you might still be the perfect match!\nThe gross monthly salary range for this position is:\n€5.250—€7.100 EUR","description_format":"text","description_chars":5557,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Health insurance","Home office","Hybrid work","Professional development","Stock options"],"hiring_locations":[{"name":"Lithuania","iso":"LT","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Marketplaces","Apparel & Fashion Brands"],"lifecycle":[{"event":"open","at":"2026-10-23T11:43:00Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":3,"expected_fill_days":30,"reasons":["conf:3","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-10-27T05:46:45Z"},"pay":null,"html_url":"https://alion.io/job/vinted-senior-backend-engineer-trust-safety","json_url":"https://alion.io/job/vinted-senior-backend-engineer-trust-safety.json","meta":{"generated_at":"2026-10-27T18:50:41Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":9136,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-28T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":56356},"rest":"https://alion.io/mcp/rest/get_company?id=56356"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fvinted-senior-backend-engineer-trust-safety"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fvinted-senior-backend-engineer-trust-safety"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fvinted-senior-backend-engineer-trust-safety"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/vinted-senior-backend-engineer-trust-safety\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fvinted-senior-backend-engineer-trust-safety"}]}