{"id":1265846,"url":"https://alion.io/job/parsewave-python-developer-llm-post-training","title":"Python Developer - LLM Post-Training","company":{"id":1317,"name":"Parsewave","domain":"parsewave.ai","url":"https://alion.io/company/parsewave","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"AI/ML","role_family":"AI/ML","seniority":null,"employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["India"],"countries":["IN"],"hiring_countries":["IN"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Git","optional":false},{"name":"Linux","optional":false},{"name":"LLM","optional":false},{"name":"Post-training","optional":false},{"name":"Python","optional":false},{"name":"Reinforcement Learning","optional":false},{"name":"RLHF","optional":false},{"name":"SFT","optional":false},{"name":"Unix","optional":false},{"name":"AI Agents","optional":true},{"name":"AWS","optional":true},{"name":"Bash","optional":true},{"name":"Docker","optional":true},{"name":"FAISS","optional":true},{"name":"FastAPI","optional":true},{"name":"Flask","optional":true},{"name":"GCP","optional":true},{"name":"Hugging Face","optional":true},{"name":"LangChain","optional":true},{"name":"LlamaIndex","optional":true},{"name":"LoRA","optional":true},{"name":"Machine Learning","optional":true},{"name":"Milvus","optional":true},{"name":"PEFT","optional":true},{"name":"Pinecone","optional":true},{"name":"Qdrant","optional":true},{"name":"RAG","optional":true},{"name":"Transformers","optional":true},{"name":"Weaviate","optional":true}],"status":"live","first_seen_at":"2026-09-09T04:51:10Z","employer_posted_date":null,"last_verified_at":"2026-09-09T04:51:10Z","board_verified":false,"closed_at":null,"days_open":25,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":25},"description":"About the Role : \n\nWe are a San Francisco-based AI infrastructure company working with leading frontier AI labs to build post-training data and evaluation infrastructure for foundation models. We are hiring a Python Developer to create high-quality datasets, reinforcement learning environments, and benchmarking pipelines used to improve and evaluate state-of-the-art LLMs. This is a remote role with flexible working hours.\n\nResponsibilities : \n\n- Create and curate datasets for LLM post-training (SFT, RLHF, RL, preference optimization).\n\n- Build and maintain RL environments for agent evaluation.\n\n- Develop Python tooling for dataset generation, validation, and transformation.\n\n- Evaluate models on custom benchmarks and testing pipelines.\n\n- Collaborate with research and engineering teams to deliver client-specific post-training datasets.\n\n- Work with terminal-first development workflows and cloud infrastructure.\n\nRequired Skills : \n\n- Strong Python programming skills.\n\n- Understanding of LLM fundamentals and post-training concepts (SFT, RLHF, RL).\n\n- Experience working with structured data (JSON, CSV, YAML).\n\n- Git, Linux/Unix command line, and solid software engineering fundamentals.\n\nGood to Have : \n\n- Experience with RAG, agentic AI systems, Hugging Face Transformers, LoRA/PEFT, LangChain or LlamaIndex, vector databases (FAISS, Qdrant, Milvus, Pinecone, Weaviate, ChromaDB), Docker, AWS/GCP, FastAPI/Flask, Bash, CLI tooling, model evaluation frameworks, benchmarking, and AI infrastructure.\n\nCompensation : \n\n- Base Salary : USD $1,250/month\n\n- Equity : ESOP/Equity package included.\n\n- Performance Bonuses : Up to USD $4,000/month (in addition to base salary).\n\nSkills\nPython, Machine Learning, AWS, Google Cloud Platform, FastAPI, LangChain, LLM","description_format":"text","description_chars":1771,"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":["Equity","Flexible schedule"],"hiring_locations":[{"name":"India","iso":"IN","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["AI Training Data & Annotation"],"lifecycle":[{"event":"open","at":"2026-09-25T22:00:00Z"}],"visa":[],"liveness":{"score":41,"band":"fade","label":"Fading","p_open":0.85,"p_active":0.646,"p_room":0.75,"age_days":25,"expected_fill_days":26,"reasons":["seen:25","win:late"],"computed_at":"2026-10-04T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/parsewave-python-developer-llm-post-training","json_url":"https://alion.io/job/parsewave-python-developer-llm-post-training.json","meta":{"generated_at":"2026-10-05T03:17:47Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":4463,"day_limit":5000,"remaining_today":537,"minute_limit":60,"resets_at":"2026-10-06T00:00:00Z"}}}