{"id":2112598,"url":"https://alion.io/job/braver-it-node-js-adtech-engineer","title":"Node.js Adtech Engineer","company":{"id":3913595,"name":"Braver IT","domain":"braverit.com","url":"https://alion.io/company/braver-it","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":30000,"max":40000,"currency":"PLN","period":"month","gross":null,"usd_annual":122796},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Node JS","optional":false},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"GCP","optional":true},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-09-22T14:37:11Z","employer_posted_date":null,"last_verified_at":"2026-09-22T14:37:11Z","board_verified":false,"closed_at":null,"days_open":22,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":22},"description":"We are looking for a Node.js AdTech Engineer to join our team. You will work on systems processing large volumes of real-time data, where performance, scalability, and low-latency architecture are critical.\nThe ideal candidate has strong backend experience with Node.js and understands the AdTech ecosystem — especially real-time bidding (RTB), OpenRTB protocol, and digital advertising concepts.\nWhat we offer・Impact on architecture and technical decisions\n・Work with modern backend technologies and high-volume distributed systems\n・A role combining software engineering with complex advertising technology challenges\n・Flexible working model and a senior engineering environment\n・Private healthcare\n・Multisport card\nZakres obowiązków\n・Design, develop, and maintain high-performance backend services using Node.js\n・Work on components related to real-time bidding (RTB) and programmatic advertising workflows\n・Integrate with advertising platforms, exchanges, and external APIs\n・Optimize systems for latency, scalability, and reliability\n・Collaborate 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