Model and Intelligence Engineer

Skip to main contentJoin Talent NetworkSingle PositionWant to join our team?View All JobsModel and Intelligence EngineerNoida,Uttar Pradesh,India +2 moreApply NowFind out how well you match with this jobUpload your resumeJob descriptionCompany and benefitsJob ID787648About this Opportunity:We are looking for a highly skilled Model and Intelligence Engineer to own the end-to-end development and continuous evolution of our advanced Deep Research Agent. The ideal candidate will be an expert in building robust RAG pipelines (from chunking to re-ranking), optimizing context compression for complex, multi-hop queries, and establishing rigorous evaluation harnesses for model benchmarking. Beyond core engineering, this role requires a strategic thinker who can drive agent self-improvement loops, lead prompt and fine-tuning strategies, and translate frontier AI research into production-ready features for our platform's intelligence roadmap.Core Responsibilities:Own the end-to-end design, development, and continuous improvement of the Deep Research AgentDesign and maintain the RAG pipeline: chunking strategy, embedding models, retrieval, and re-rankingImplement and optimize context compression to reduce overhead on long-horizon, multi-hop queriesBuild and operate the model evaluation harness: benchmark design, regression tracking, and A/B testingLead the agent self-improvement loop: prompt proposal pipeline and benchmark-gated merge governanceTrack frontier model research and assess production applicability for the platform intelligence roadmapAdvise on fine-tuning, prompt optimization, and model selection strategies across model generationsCore Skills & Experience:Deep expertise in LLMs: transformer architecture, fine-tuning (LoRA/QLoRA), RLHF, and alignment techniquesRAG system design: vector databases (Pinecone, Weaviate, pgvector), embedding models, hybrid search strategiesML experimentation tooling: MLflow, Weights & Biases, Vertex AI Experiments, or equivalent platformsPython ML stack: PyTorch or JAX, HuggingFace Transformers, LangChain or equivalent orchestration librariesStatistical evaluation methods: benchmark design, significance testing, and evaluation dataset curationContext compression and KV cache optimisation techniques, quantisation basics (GPTQ, AWQ)Why join Ericsson?At Ericsson, you´ll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what´s possible. To build solutions never seen before to some of the world’s toughest problems. You´ll be challenged, but you won’t be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next. What happens once you apply?Click Here to find all you need to know about what our typical hiring process looks like.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.Primary country and city: India (IN) || NoidaReq ID: 787648   Insights from previous hiresTop skillsComputer ScienceMachine LearningSoftware DevelopmentPreviously worked as1. Software Developer2. Data Scientist3. Senior Data Scientist4. Software Developer III5. Junior Software Developer Data Privacy AgreementI agree that my CV can be used to identify skills and experience for job matching and application, and the recruitment team may reach out for job opportunities purposes.I understand that my personal data will be processed in accordance with Ericsson’s Privacy and Cookie statement.CancelI Agree