{"id":2801067,"url":"https://alion.io/job/leptonsoftware-principal-engineer-ai-machine-learning","title":"PRINCIPAL ENGINEER - AI & MACHINE LEARNING","company":{"id":4442707,"name":"Lepton Software","domain":"leptonsoftware.com","url":"https://alion.io/company/leptonsoftware","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Keka","truth_index":{"grade":"B","score":75,"open_postings":4,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-21T05:46:15Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Gurgaon, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":26000,"max_usd":69000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":44},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Feature Store","optional":false},{"name":"LLM","optional":false},{"name":"Machine Learning","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"RAG","optional":false},{"name":"Recommender Systems","optional":false}],"status":"live","first_seen_at":"2026-03-27T00:00:00Z","employer_posted_date":"2026-03-27","last_verified_at":"2026-10-21T21:04:34Z","board_verified":true,"closed_at":null,"days_open":209,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":208},"description":"About Lepton Software\nLepton Software builds enterprise technology platforms combining location intelligence, large-scale data platforms, and cloud-native systems. Solutions support telecom operators, enterprises, and government organizations with data analytics, geospatial intelligence, and AI-driven systems.\nJob Summary\nLepton Software is hiring a Principal Engineer - AI & Machine Learning to lead technical strategy for data platforms, machine learning systems, and AI/GenAI infrastructure. This is an individual contributor role focused on architecture, innovation, and cross-functional collaboration. The role includes defining data architecture, ML engineering platforms, and GenAI infrastructure powering enterprise products.\nKey Responsibilities\n1. Data Platform Architecture\nDesign and lead modern data platform architecture\nBuild scalable systems for data ingestion, processing, transformation, and storage\nEnable governed and reliable data access for analytics, ML models, and AI applications\n2. Data Engineering\nBuild and manage large-scale data pipelines and ETL/ELT systems\nImplement Data Lake, Data Warehouse, and Lakehouse architectures\nEnsure scalability, reliability, and performance of data infrastructure\n3. AI / Machine Learning Engineering\nBuild infrastructure for training, deploying, and monitoring ML models\nDevelop scalable ML pipelines and feature engineering systems\nEnable AI-powered capabilities within applications\n4. Generative AI & LLM Systems\nDrive adoption of Generative AI technologies across products\nDesign systems using Large Language Models (LLMs)\nBuild architectures for:\nLLM integration\nRetrieval-Augmented Generation (RAG)\nVector search systems\nAI agents and copilots\nEvaluate and integrate GenAI frameworks and tools\n5. MLOps & AI Infrastructure\nBuild infrastructure for:\nModel training\nModel versioning\nModel deployment\nMonitoring and observability\nExperimentation frameworks\nEstablish MLOps best practices for production ML systems\n6. Data Governance & Quality\nImplement frameworks for:\nData lineage\nData quality monitoring\nAccess controls\nCompliance and governance\n7. AI Adoption Across Products\nPartner with engineering teams to enable:\nPredictive analytics\nRecommendation systems\nIntelligent automation\nAI-driven decision systems\nGenAI-powered product features\nTechnical Skills & Qualifications\nData Platforms\nStrong experience with:\nData pipelines and distributed data processing\nData lake and lakehouse architectures\nStreaming and real-time data processing\nLarge-scale analytics platforms\nMachine Learning Systems\nExperience with:\nML pipelines and feature stores\nModel training and deployment\nML model monitoring and lifecycle management\nGenerative AI\nStrong understanding of:\nLarge Language Models (LLMs)\nRetrieval-Augmented Generation (RAG)\nVector databases and embedding systems\nAI agents and copilots\nPrompt engineering and LLM orchestration frameworks\nRequired Qualifications\n5+ years of hands-on experience building production data and AI/ML systems\nExperience designing and implementing large-scale data platforms and ML infrastructure\nStrong understanding of Generative AI and LLM-based applications in production\nPreferred Qualifications\nExperience building AI-powered enterprise platforms\nExperience integrating GenAI features into production systems\nExperience with large-scale data environments\nFamiliarity with geospatial or location intelligence data\nWhy Join Lepton Software\nWork on large-scale data and AI platforms\nBuild next-generation AI and GenAI capabilities\nSolve complex real-world problems using data and AI","description_format":"text","description_chars":3585,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Space & Aerospace","Geospatial Analytics"],"lifecycle":[{"event":"open","at":"2026-10-18T02:31:31Z"}],"visa":[],"liveness":{"score":4,"band":"cold","label":"Long shot","p_open":0.4,"p_active":0.359,"p_room":0.28,"age_days":208,"expected_fill_days":33,"reasons":["seen:208","win:tail","crowd:"],"computed_at":"2026-10-21T05:46:15Z"},"pay":null,"html_url":"https://alion.io/job/leptonsoftware-principal-engineer-ai-machine-learning","json_url":"https://alion.io/job/leptonsoftware-principal-engineer-ai-machine-learning.json","meta":{"generated_at":"2026-10-22T00:55:01Z","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":37,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"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":4442707},"rest":"https://alion.io/mcp/rest/get_company?id=4442707"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fleptonsoftware-principal-engineer-ai-machine-learning"},{"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%2Fleptonsoftware-principal-engineer-ai-machine-learning"},{"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%2Fleptonsoftware-principal-engineer-ai-machine-learning"},{"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/leptonsoftware-principal-engineer-ai-machine-learning\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fleptonsoftware-principal-engineer-ai-machine-learning"}]}