Join our Team

About this opportunity:

Welcome to an exciting opportunity at Ericsson, where you'll step into the role of a Data Engineer working on high-volume, low-latency data platforms powering next-gen GenAI systems, AI agents, and enterprise copilots for Telecom OSS/BSS. We build production-grade systems that drive automation, intelligence, and decisioning at scale. Real systems, Real impact.

What you will do:

Build and operate large-scale, high-throughput data systems handling massive datasets

Develop complex, scalable solutions using Python and Java

Design and optimize distributed data pipelines using Apache Spark

Engineer low-latency, high-performance data processing systems (batch+streaming)

Work with Cassandra and OpenSearch/Elasticsearch for high availability and scale

Develop scalable backend services and REST APIs (Spring Boot-based microservices)

Experience to work with AWS (Kiro) / Microsoft Copilot stack

Develop MCP-based applications and integrations with enterprise systems

Build RAG pipelines across network, service, customer, and operational data





Engineer data pipelines for embeddings, vector stores, and retrieval systems

Implement end-to-end Data/MLOps pipelines using Docker, Kubernetes, Kubeflow, and CI/CD

Ensure system performance, scalability, observability, and reliability

Manage and mitigate FOSS (Free & Open Source Software) vulnerabilities using security scanning and patching practices

The skills you bring:

Strong Python and Java expertise with experience building production-grade systems is mandatory

Hands-on experience with Apache Spark (PySpark/Scala/Java) and distributed processing

Proven experience in high-volume, low-latency system design and optimization

Strong knowledge of Cassandra, OpenSearch/Elasticsearch, and NoSQL data modeling is mandatory

Experience building scalable APIs and microservices (Spring Boot)

Hands-on experience with cloud platforms (AWS or GCP)

Solid working knowledge of Docker and Kubern

📌 Data Engineer (Kolkata)
🏢 Ericsson
📍 Kolkata