Стань наступним Main Character в Unicorn Pro. 📌 Важливо: Форму подачі просимо заповнювати виключно українською. Резюме може бути українською або англійською.
Senior Full-Stack Engineer
Location
Europe + 1 moreAll locations: Europe | Eastern Europe
Posted
76 days ago
Salary
0
Seniority
Senior
Job Description
Senior Full-Stack Engineer
Unicorn Pro
Role Description Unicorn Pro is a performance marketing agency specializing in partner dating products in the US and Tier 1 markets. We focus on building a small team where each specialist is a master in their field, allowing for significant freedom in process development. We believe that strong results come from the right people, not a bloated staff. Our team size is about speed, responsibility, and the ability to truly impact results without getting lost in processes and roles. Location: Ukraine, Europe (remote). Qualifications - 5+ years of Full-Stack experience with TypeScript/JavaScript (Node.js + React/Next.js) - 2+ years of experience in ad-tech / affiliate / lead-gen domain (trackers, attribution, postbacks) - Production experience with Anthropic API (6+ months of daily use of Claude as an engineering tool) and Cloudflare stack - Experience integrating with marketing APIs: - Facebook Marketing API - Google Ads API - Similar APIs — trackers, affiliate networks, ad platforms - BigQuery / SQL skills for writing and optimizing analytical VIEWs - Experience with agent systems or workflow orchestration: - Claude Agent SDK - n8n - LangChain/LangGraph - Custom solutions - Strong analytical skills - Proven results in previous roles supported by specific metrics and achievements - Systematic thinking and ability to manage details while seeing the big picture - Fluent in Ukrainian - English at B1 level: able to read API docs and write clear support requests Requirements - System design at a Senior level: justification of architectural decisions, understanding trade-offs, failure modes, observability, cost implications - Autonomy and product ownership: ability to drive tasks to production without hand-holding - Significant analytical abilities: ability to support viewpoints and make decisions based on data and metrics Responsibilities - Marketing infrastructure: support and develop integrations with Facebook Marketing API and Google Ads API, build new automations based on team requests - Analytical stack: write and optimize BigQuery VIEWs, build pipelines for marketing data, develop dashboard systems for various departments - Landing page infrastructure: develop a system for generating landing pages on Cloudflare — from local code to production deployment via GitHub, with full understanding of Workers & Pages, R2, D1, Queues, KV - AI automations: build Claude agents for daily team routines — analyzing creatives, checking against advertising system guidelines, generating content, analytical alerts - Technical support for the team: address technical requests from marketing, analytics, and creative, build internal tools where they genuinely enhance productivity Benefits - High fixed salary and performance-related bonuses - Paid vacations and sick leave without limits — we value impact over presence - A team of top performers — an environment where growth is easy and hiding is hard - Full technical support for productive work - Home office setup (after the probation period) or coworking compensation Process Overview - Initial Interview: first meeting with TA Manager to discuss motivation, expectations, and previous experience, using behavioral questions to understand work approach and decision-making - Test Task: paid practical task closely resembling real team challenges, typically requiring 6-8 hours, evaluated on approach, priorities, and thinking process - Technical Interview: conversation with CTO focused on practice, discussing real cases, typical tasks, and decision-making logic - Final Interview: in-depth interview using the Who Interview methodology, covering key career milestones: achievements, mistakes, decisions, and levels of responsibility - Reference Check: final stage — gathering feedback from previous colleagues or managers to confirm the overall picture
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