{"id":776526,"url":"https://alion.io/job/jumper-ai-engineer","title":"AI Engineer","company":{"id":689768,"name":"Jumper","domain":"jumper.xyz","url":"https://alion.io/company/jumper-4","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Rippling","truth_index":{"grade":"B","score":75,"open_postings":6,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-30T05:48:23Z"}},"role":"AI/ML","role_family":"AI/ML","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":["Chino Hills, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":134000,"max_usd":299000,"period":"year","method":"role_country_seniority_unknown","sample_n":4425},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Fine-tuning","optional":false},{"name":"Machine Learning","optional":false},{"name":"OpenAI","optional":false},{"name":"Python","optional":false},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2024-01-30T22:48:30Z","employer_posted_date":"2024-01-30","last_verified_at":"2026-10-30T09:13:12Z","board_verified":true,"closed_at":null,"days_open":1003,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":1002},"description":"Sales-Hub is a fully customizable sales software for business. We believe in delivering intelligent products you can rely on, making our software the perfect tool to run and accelerate your business with the power of integration and programming. Our experienced digital marketing professionals are skilled in driving online traffic and increasing revenue through cutting-edge tools like AI chatbots, customized funnel optimization, targeted paid advertising, and powerful email/SMS marketing campaigns. Partner with Sales-Hub today and experience the power of intelligent sales software designed for your success.\n Position Summary\nWe are seeking a talented and experienced Machine Learning/AI Engineer with a\nspecialized focus on OpenAI technologies. As a key member of our team, you will be\nresponsible for setting up and managing OpenAI instances, conducting training\nsessions, integrating AI solutions with other systems, and eventually contributing to the\ncreation of custom language models.\nEssential Duties and Responsibilities\nThe essential functions include, but are not limited to the following:\nOpenAI Instance Setup:\no Configure and deploy OpenAI instances, ensuring optimal performance\nand resource utilization.\no Implement best practices for secure and efficient deployment of OpenAI\ninfrastructure.\n2. Training and Fine-Tuning:\no Conduct training sessions for OpenAI models, utilizing relevant datasets\nand ensuring model accuracy.\no Fine-tune existing models to align with specific business requirements and\ndomain expertise.\n3. Integration with Other Systems:\no Connect OpenAI solutions seamlessly with existing systems and\napplications.\no Collaborate with cross-functional teams to understand integration\nrequirements and provide technical expertise.\n4. Custom Language Model Development:\no Contribute to the development of custom language models, leveraging\nOpenAI frameworks and methodologies.\no Explore innovative approaches to improve language understanding and\ngeneration.\n5. Research and Stay Updated:\no Stay abreast of the latest developments in the field of AI and OpenAI\ntechnologies.\no Continuously research and experiment with new techniques to enhance\nmodel performance.\n6. Documentation and Knowledge Sharing:\no Create detailed documentation for OpenAI instance setup, training\nprocedures, and custom model development.\no Share knowledge and insights with team members through training\nsessions and documentation.\nMinimum Qualifications (Knowledge, Skills, and Abilities)\nPh.D. or Masters degree in Computer Science, Artificial Intelligence, or a related\nfield.\nProven experience as a Machine Learning/AI Engineer with expertise in OpenAI\ntechnologies.\nStrong programming skills, particularly in Python.\nExperience in setting up and managing OpenAI instances.\nProficient in training and fine-tuning models using relevant datasets.\nAbility to integrate AI solutions with diverse systems and applications.\nFamiliarity with custom language model development and OpenAI frameworks.\nPreferred Qualifications:\nExperience with TypeScript and React for front-end development.\nStrong knowledge of web technologies and frameworks.\nBenefits:\nCompetitive salary and comprehensive benefits package.\nOpportunity to work with cutting-edge AI technologies, particularly OpenAI.\nCollaborative and intellectually stimulating work environment.\nProfessional development and learning opportunities.\nIf you possess the preferred qualifications and are excited about shaping the future of\nAI, we encourage you to apply and be a part of our innovative team.\nPhysical Demands and Work Environment\nThe physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this position. Reasonable accommodations may be made to enable individuals with disabilities to perform the functions.","description_format":"text","description_chars":3868,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[]},"benefits":["Professional development"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["DeFi"],"lifecycle":[{"event":"open","at":"2026-09-11T23:11:41Z"}],"visa":[],"liveness":{"score":4,"band":"cold","label":"Long shot","p_open":1,"p_active":0.14,"p_room":0.28,"age_days":1003,"expected_fill_days":27,"reasons":["conf:1","win:tail","crowd:"],"computed_at":"2026-10-30T05:48:23Z"},"pay":null,"html_url":"https://alion.io/job/jumper-ai-engineer","json_url":"https://alion.io/job/jumper-ai-engineer.json","meta":{"generated_at":"2026-10-30T12:15:27Z","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":17627,"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":689768},"rest":"https://alion.io/mcp/rest/get_company?id=689768"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fjumper-ai-engineer"},{"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%2Fjumper-ai-engineer"},{"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%2Fjumper-ai-engineer"},{"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/jumper-ai-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fjumper-ai-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":776526}},{"tool":"search_jobs","arguments":{"company":"jumper.xyz","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":776526},"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. Docs: https://alion.io/developers"}}