{"id":3020737,"url":"https://alion.io/job/abstrabit-senior-full-stack-engineer","title":"Senior Full - Stack Engineer","company":{"id":3809854,"name":"Abstrabit","domain":"abstrabit.com","url":"https://alion.io/company/abstrabit-technologies","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":18000,"max_usd":42000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":168},"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"CI/CD","optional":false},{"name":"Embeddings","optional":false},{"name":"Fine-tuning","optional":false},{"name":"LLM","optional":false},{"name":"LLMOps","optional":false},{"name":"Next.js","optional":false},{"name":"Node JS","optional":false},{"name":"Quantization","optional":false},{"name":"RAG","optional":false},{"name":"React.js","optional":false},{"name":"Reranking","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-10-21T17:35:00Z","employer_posted_date":null,"last_verified_at":"2026-10-21T17:35:00Z","board_verified":false,"closed_at":null,"days_open":9,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":9},"description":"We are looking for a Senior Full-Stack Engineer to build scalable, AI-native products across frontend, backend, and cloud. You will own features end-to-end, contribute to technical decisions, and work closely with product and leadership teams.\n\nResponsibilities: \nBuild scalable applications using React, Next.js, Node.js, and TypeScript.\nOwn features from architecture and development to deployment and optimization.\nDesign secure APIs, backend services, authentication, and database structures.\nIntegrate LLMs and generative AI into production applications.\nBuild RAG pipelines involving ingestion, chunking, embeddings, retrieval, reranking, and grounded responses.\nDevelop AI agents for multi-step task execution, tool usage, memory, and workflow automation.\nWork with LLM Ops, including model serving, deployment, GPU utilization, quantization, and inference optimization.\nContribute to LLM fine-tuning, training data preparation, evaluation, and domain-specific model adaptation.\nWork with vector databases, cloud infrastructure, CI/CD, monitoring, and production systems.\nDebug, test, optimize, review 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