Real job — pulled straight from Ericsson’s careers page · Verified July 20, 2026 · No reposts.
Job description
Ericsson is hiring a Data Scientist — a full-time, based in Kolkata, West Bengal role. Apply directly on Ericsson's careers page below.
Data Scientist
Location: Kolkata,West Bengal,India
Department: 82 Service Delivery
Work Location: onsite
Join our Team
About the Role
Ericsson is looking for a passionate Data Scientist to build next-generation AI solutions for Telecom OSS/BSS. You will design and deliver production-grade AI Agents, Enterprise Copilots, and intelligent automation using Generative AI, LLMs/SLMs, Knowledge Graphs, and cloud-native AI platforms to solve complex business problems at scale.
Key Responsibilities
Design and develop production-grade GenAI applications and AI Agents.
Build Enterprise Copilots using LLMs/SLMs, MCP, RAG, and Graph RAG.
Develop Knowledge Management solutions leveraging Knowledge Graphs, vector databases, and enterprise data.
Train, fine-tune, optimize, and evaluate LLMs/SLMs for domain-specific use cases.
Build scalable Python-based AI services and APIs.
Deliver enterprise AI solutions using AWS Bedrock and/or Google Vertex AI.
Collaborate with architects, data engineers, and business stakeholders to deliver AI-driven business outcomes.
Required Skills
Strong foundation in Statistics, Machine Learning, Deep Learning, NLP, and Generative AI.
Expert Python programming with experience building production-grade AI/GenAI applications.
Hands-on experience with AI Agents, Multi-Agent Systems, Enterprise Copilots, RAG, Graph RAG, embeddings, vector databases, and agent orchestration frameworks.
Strong understanding of Knowledge Management, Knowledge Graphs, Semantic Search, and enterprise retrieval architectures.
Experience developing MCP (Model Context Protocol)-based applications.
Experience training, fine-tuning, and optimizing LLMs/SLMs.
Expertise in AWS Bedrock and/or Google Vertex AI, including AgentCore/Agents, Knowledge Bases, Guardrails, Prompt Management, Model Customization, Vertex AI Agent Builder, and enterprise AI deployment.
Experience with cloud-native development, APIs, containers, Kubernetes, and MLOps.
Preferred Qualifications
Telecom OSS/BSS domain knowledge.
Experience with AI Reasoning, Agent Memory, Planning, and Tool Use.
Knowledge of AI Observability, Explainability, Responsible AI, and Governance.
Experience with Databricks, Snowflake, MLflow, or similar AI platforms.
Master's/Ph.D. in Computer Science, AI, Data Science, or a related field is preferred.
Publications, patents, or open-source contributions in AI/ML are an added advantage.
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Frequently asked questions
What skills are required for Data Scientist at Ericsson?
The required skills for Data Scientist at Ericsson include: Python, Machine Learning, Deep Learning, NLP, Generative AI, LLM, RAG, Kubernetes, MLOps, API.
What is the seniority level for Data Scientist at Ericsson?
Data Scientist at Ericsson is a Mid Level level position.
How do I apply for Data Scientist at Ericsson?
You can view the full description and apply for Data Scientist at Ericsson on EchoJobs: https://echojobs.io/job/ericsson-data-scientist-0ctvf.