{"id":2207891,"url":"https://alion.io/job/boosthire-lead-full-stack-developer","title":"Lead Full Stack Developer","company":{"id":3905704,"name":"Boosthire","domain":"boosthire.com","url":"https://alion.io/company/boosthire","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Zoho Recruit","truth_index":{"grade":"D","score":40,"open_postings":10,"ghost_share":1,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_company_offices","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["FR"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":104000,"max_usd":240000,"period":"year","method":"global_role_seniority_cell","sample_n":1532},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"A/B Testing","optional":false},{"name":"AWS","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Firebase","optional":false},{"name":"GCP","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Redis","optional":false},{"name":"Unity","optional":false},{"name":"Azure PlayFab","optional":true},{"name":"GraphQL","optional":true},{"name":"JavaScript","optional":true},{"name":"Next.js","optional":true},{"name":"React.js","optional":true},{"name":"Rest API","optional":true},{"name":"TypeScript","optional":true},{"name":"WebSockets","optional":true}],"status":"live","first_seen_at":"2025-06-30T00:00:00Z","employer_posted_date":"2025-06-30","last_verified_at":"2026-10-11T00:27:05Z","board_verified":true,"closed_at":null,"days_open":468,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":467},"description":"Your Mission You’ll be at the intersection of gameplay and backend services - designing seamless systems that scale with millions of players. From matchmaking logic and real-time gameplay to cloud saves and event-driven backends, you’ll help define the tech direction and lead the engineering execution across the stack. What You’ll Do Architect and develop core game features in Unity (C#) and backend systems in Node.js Design APIs and client-server protocols that are robust, efficient, and secure Build scalable, fault-tolerant infrastructure for multiplayer features, leaderboards, user accounts, and more Lead and mentor a cross-functional team of Unity and backend developers Collaborate closely with game designers, artists, and product leads to bring new features to life Implement tools and pipelines for live ops, analytics, A/B testing, and player personalization Ensure code quality, reliability, and performance across both frontend and backend Oversee CI/CD pipelines, server deployments, and cloud architecture (e.g., AWS, GCP, Firebase)Requirements What We’re Looking For 5+ years of professional experience with Unity (C#) and Node.js Shipped at least 2 games with live backend services, ideally at scale Strong knowledge of game client-server architecture, multiplayer synchronization, and network optimization Experience with database design and management (MongoDB, Redis, PostgreSQL, etc.) Deep understanding of authentication, data security, and performance tuning Solid DevOps fundamentals - Docker, CI/CD, monitoring tools, cloud scaling A proven track record of technical leadership, mentoring, and cross-team collaboration Nice to Have Experience with Firebase, PlayFab, or other BaaS tools Familiarity with WebSockets, REST, and GraphQL APIs Previous work on real-time multiplayer or PvP game systems Knowledge of TypeScript, Next.js, or React for admin tools or dashboards\nBenefits\nWhy Join Us Build high-impact features used by millions of players Work on a tight-knit team with high ownership and autonomy Flat structure, zero bureaucracy, maximum creative influence Competitive compensation, equity options, and performance-based bonuses Remote flexibility, generous vacation, and strong personal development support Be part of a studio where tech is valued just as much as creativity","description_format":"text","description_chars":2316,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Equity","Generous vacation"],"hiring_locations":[{"name":"France","iso":"FR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Recruiting & Staffing"],"lifecycle":[{"event":"open","at":"2026-10-10T00:28:41Z"}],"visa":[],"liveness":{"score":4,"band":"cold","label":"Long shot","p_open":1,"p_active":0.132,"p_room":0.28,"age_days":467,"expected_fill_days":27,"reasons":["conf:1","stale_co","ghost","win:tail","crowd:"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/boosthire-lead-full-stack-developer","json_url":"https://alion.io/job/boosthire-lead-full-stack-developer.json","meta":{"generated_at":"2026-10-11T03:29:15Z","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","counted_by":"address","units_charged":1,"used_today":1173,"day_limit":5000,"remaining_today":3827,"minute_limit":60,"resets_at":"2026-10-12T00:00:00Z"}},"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":3905704},"rest":"https://alion.io/mcp/rest/get_company?id=3905704"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fboosthire-lead-full-stack-developer"},{"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%2Fboosthire-lead-full-stack-developer"},{"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%2Fboosthire-lead-full-stack-developer"},{"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/boosthire-lead-full-stack-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fboosthire-lead-full-stack-developer"}]}