{"id":3454371,"url":"https://alion.io/job/boostbase-group-full-stack-developer-payments-platform-ai-approach","title":"Full-Stack Developer, Payments Platform, AI approach","company":{"id":4486027,"name":"Boostbase Group","domain":"boostbasegroup.com","url":"https://alion.io/company/boostbase-group","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":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Ukraine"],"countries":["UA"],"hiring_countries":["UA"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Claude","optional":false},{"name":"Express","optional":false},{"name":"Next.js","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false},{"name":"Ethereum","optional":true},{"name":"JavaScript","optional":true},{"name":"Smart Contracts","optional":true}],"status":"live","first_seen_at":"2026-10-21T17:22:32Z","employer_posted_date":null,"last_verified_at":"2026-10-21T17:22:32Z","board_verified":false,"closed_at":null,"days_open":9,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":9},"description":"We’re looking for an AI-forward Full-Stack Developer to help build a platform focused on international payments, crypto infrastructure, and blockchain integrations.\n\nThe platform connects third-party services, payment infrastructure providers such as Bridge, and blockchain-based systems. The product involves API integrations, stablecoin-related functionality, on-chain interactions, and reliable data processing.\n\nWe’re looking for someone passionate about developer platforms, experienced in integrating external APIs into real-world products, and enthusiastic about using Claude and other AI-powered tools to build software faster and more effectively.\n\nResponsibilities\n\nBuild and maintain full-stack applications using Node.js, TypeScript, React, and Next.js.\n\nDevelop backend services and REST APIs using Express.js.\n\nIntegrate third-party APIs for international payments, financial services, and crypto infrastructure.\n\nWork with providers such as Bridge and similar payment and stablecoin infrastructure services.\n\nImplement blockchain integrations, on-chain interactions, and crypto-related workflows.\n\nDesign and maintain MongoDB schemas and data models.\n\nBuild responsive frontend interfaces and connect them to backend services.\n\nImplement webhooks, asynchronous workflows, transaction status tracking, and error handling.\n\nDeploy, maintain, and monitor applications on AWS.\n\nUse Claude and other AI-powered development tools throughout the development lifecycle.\n\nContribute to architecture decisions, code quality, and developer experience.\n\nRequirements\n\nStrong experience with Node.js and TypeScript.\n\nHands-on experience with React and Next.js.\n\nExperience building backend services and APIs with Express.js.\n\nPractical experience with MongoDB and database-driven applications.\n\nExperience integrating third-party APIs into production products.\n\nFamiliarity with AWS and cloud-based application deployment.\n\nUnderstanding of REST APIs, webhooks, authentication, and asynchronous processing.\n\nKnowledge of crypto, blockchain fundamentals, and on-chain transactions.\n\nExperience using Claude or similar AI coding tools as part of everyday development.\n\nAbility to work independently, solve technical challenges, and deliver features end to end.\n\nNice to Have\n\nExperience with fintech, international payments, or cross-border payment systems.\n\nPrevious integrations with Bridge or similar payment and crypto infrastructure providers.\n\nExperience with stablecoins, crypto wallets, blockchain APIs, or smart contracts.\n\nFamiliarity with Ethereum and EVM-compatible networks.\n\nExperience with AWS services, background jobs, queues, and distributed systems.\n\nExperience building developer platforms, public APIs, or SDKs.\n\nWho We’re Looking For\n\nWe’re looking for an AI-first engineer who actively uses Claude to research, implement, debug, and improve code while maintaining a strong understanding of the systems being built.\n\nYou’re passionate about developer platforms and enjoy making complex integrations simple and reliable. You can move comfortably between frontend and backend development, connect external services, and build practical solutions involving payment systems and blockchain infrastructure.\n\nYou value speed, ownership, and maintainable code over unnecessary complexity.\n\nWhat We Offer\n\nThe opportunity to build a product at the intersection of international payments, crypto, and blockchain.\n\nAn AI-first development workflow using modern tools such as Claude.\n\nA lean team, direct communication, and ownership of technical decisions.\n\nThe opportunity to work on real-world financial infrastructure and API integrations.\n\nIf you enjoy full-stack development, API-driven products, crypto infrastructure, and AI-assisted engineering, we’d love to hear from you.","description_format":"text","description_chars":3792,"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":[],"hiring_locations":[{"name":"Ukraine","iso":"UA","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cryptocurrencies"],"lifecycle":[{"event":"open","at":"2026-10-29T12:21:41Z"}],"visa":[],"liveness":{"score":80,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.795,"p_room":1,"age_days":8,"expected_fill_days":27,"reasons":["seen:8","win:early"],"computed_at":"2026-10-30T05:48:23Z"},"pay":null,"html_url":"https://alion.io/job/boostbase-group-full-stack-developer-payments-platform-ai-approach","json_url":"https://alion.io/job/boostbase-group-full-stack-developer-payments-platform-ai-approach.json","meta":{"generated_at":"2026-10-30T22:28:12Z","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":13292,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"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":4486027},"rest":"https://alion.io/mcp/rest/get_company?id=4486027"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fboostbase-group-full-stack-developer-payments-platform-ai-approach"},{"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%2Fboostbase-group-full-stack-developer-payments-platform-ai-approach"},{"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%2Fboostbase-group-full-stack-developer-payments-platform-ai-approach"},{"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/boostbase-group-full-stack-developer-payments-platform-ai-approach\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fboostbase-group-full-stack-developer-payments-platform-ai-approach"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3454371}},{"tool":"search_jobs","arguments":{"company":"boostbasegroup.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3454371},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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