{"id":73562,"url":"https://alion.io/job/upwork-copy-of-senior-lua-developer-roblox-ai-code-evaluation-2","title":"Copy of Senior Lua Developer (Roblox) – AI Code Evaluation","company":{"id":3606,"name":"Upwork","domain":"upwork.com","url":"https://alion.io/company/upwork","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":true,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":80,"open_postings":33,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":19,"computed_at":"2026-10-31T05:58:55Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"senior","employment_type":"contractor","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Ottawa, Canada"],"countries":["CA"],"hiring_countries":["CA"],"hiring_countries_total":1,"salary":{"min":null,"max":60,"currency":"CAD","period":"hour","gross":null,"usd_annual":86000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Lua","optional":false},{"name":"Machine Learning","optional":true}],"status":"live","first_seen_at":"2026-07-28T10:38:18Z","employer_posted_date":"2026-07-28","last_verified_at":"2026-10-31T19:37:03Z","board_verified":true,"closed_at":null,"days_open":95,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":94},"description":"An enterprise client is seeking experienced Lua Developers to support AI model training through technical evaluations, scripting tasks, and code quality reviews. This opportunity is ideal for developers who have strong Lua programming skills and experience building or scripting within the Roblox ecosystem.\nThe client partners with leading AI organizations to improve the quality of next-generation AI models by leveraging the expertise of experienced software developers. Selected freelancers will help evaluate AI-generated code, review programming solutions, and contribute to the development of high-quality training data used to advance generative AI technologies.\n This opportunity is ideal for experienced Lua programmers who enjoy solving technical challenges, reviewing code, and improving software quality.\nWhat You'll Do:\nReview, analyze, and evaluate Lua code for accuracy, quality, and best practices.\nComplete technical evaluations and scripting-related tasks involving Lua programming.\nIdentify bugs, performance issues, and opportunities to improve existing code.\nDevelop and modify Lua scripts based on project requirements.\nApply strong programming fundamentals, including modular design, data structures, and debugging techniques.\nWork with Roblox Studio and Roblox development environments where applicable.\nContribute to AI model training by providing high-quality technical feedback and code evaluations.\nCollaborate with the client's AI evaluation platform while following detailed project guidelines.\n Requirements:\nAdvanced proficiency in Lua programming, including scripting, debugging, and code optimization.\nHands-on experience using Roblox Studio and/or developing applications or games on the Roblox platform.\nStrong understanding of programming fundamentals, including data structures, functions, modular programming, and performance optimization.\nAbility to independently review, analyze, and improve existing Lua code.\nProfessional working proficiency in English with strong written communication skills.\nAbility to work independently and follow detailed technical instructions.\nNice to Haves:\nExperience developing Roblox games or interactive experiences.\nExperience reviewing code or conducting technical quality assurance.\nFamiliarity with software testing, debugging, and code optimization techniques.\nExperience contributing to AI, machine learning, or code evaluation projects.\n Fully remote, project-based opportunity.\nUp to $60/hour, depending on project availability.\nExpected workload ranges from 10-39 hours per week, although work volume may fluctuate.\nWeekly lump-sum payments for work completed during the previous week.\nQualified candidates will receive an Upwork contract offer along with onboarding instructions.\nCandidates who successfully complete the initial survey will be invited to a paid technical evaluation (approximately 2-3 hours). Approved evaluations will receive a $150 payment.\nTo begin onboarding and access project tasks, candidates must have an active Upwork contract with the client.\nDue to the high volume of applicants, the client may not be able to respond to individual inquiries.","description_format":"text","description_chars":3154,"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":[{"language":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Canada","iso":"CA","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Freelance & Talent Marketplaces"],"lifecycle":[{"event":"open","at":"2026-07-28T10:38:18Z"},{"event":"open","at":"2026-09-05T16:22:00Z"},{"event":"open","at":"2026-09-10T09:00:00Z"},{"event":"open","at":"2026-09-25T14:06:00Z"},{"event":"open","at":"2026-10-18T21:47:00Z"},{"event":"open","at":"2026-10-22T11:43:08Z"}],"visa":[],"liveness":{"score":7,"band":"cold","label":"Long shot","p_open":1,"p_active":0.233,"p_room":0.28,"age_days":94,"expected_fill_days":19,"reasons":["conf:1","stale_co","velocity","win:tail","crowd:"],"computed_at":"2026-10-31T05:58:55Z"},"pay":{"stated_usd_annual":86000,"is_top_pay":false},"html_url":"https://alion.io/job/upwork-copy-of-senior-lua-developer-roblox-ai-code-evaluation-2","json_url":"https://alion.io/job/upwork-copy-of-senior-lua-developer-roblox-ai-code-evaluation-2.json","meta":{"generated_at":"2026-10-31T19:51:51Z","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":31240,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"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":3606},"rest":"https://alion.io/mcp/rest/get_company?id=3606"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fupwork-copy-of-senior-lua-developer-roblox-ai-code-evaluation-2"},{"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%2Fupwork-copy-of-senior-lua-developer-roblox-ai-code-evaluation-2"},{"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%2Fupwork-copy-of-senior-lua-developer-roblox-ai-code-evaluation-2"},{"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/upwork-copy-of-senior-lua-developer-roblox-ai-code-evaluation-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fupwork-copy-of-senior-lua-developer-roblox-ai-code-evaluation-2"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":73562}},{"tool":"search_jobs","arguments":{"company":"upwork.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":73562},"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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