Lexicon Infotech
Opening position For Data Engineer
Skills
1 day ago
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Important information
Contract type:
Permanent
Salary:
₹1,200,000 – ₹2,200,000 / year
Location:
Chennai, Tamil Nadu, India
Work mode:
Onsite
Published on:
22 October 2026
What they need
Role & responsibilities
- 4 to 9 years of hands-on experience in Data Engineering and building scalable data solutions.
- Strong hands-on experience with cloud-based data engineering platforms. AWS experience is preferred, but candidates with Azure experience are also welcome.
Technical Skills
- Strong hands-on expertise in Python and PySpark for large-scale data processing.
- Advanced proficiency in SQL, including complex queries, query optimization, and data analysis.
- Experience with AWS data engineering services is preferred. Relevant Azure data engineering experience is also acceptable.
- Strong understanding of Apache Spark and distributed data processing systems.
- Experience designing, developing, and maintaining scalable, high-performance ETL/ELT data pipelines.
- Experience in data ingestion, transformation, integration, and processing from multiple data sources.
- Experience working with structured, semi-structured, and unstructured data, including JSON, logs, PDFs, and other file formats.
- Strong knowledge of relational and non-relational databases.
- Experience in data quality checks, validation, performance tuning, and optimization.
Secondary Skills Generative AI (GenAI)
- Exposure to Generative AI (GenAI) and LLM-based applications.
- Understanding of RAG (Retrieval-Augmented Generation) and vector databases.
- Experience integrating LLMs with data pipelines and cloud-based data platforms.
- Familiarity with frameworks such as LangChain or LlamaIndex.
- Understanding of data preparation, ingestion, and transformation for GenAI applications.
- Exposure to embedding generation, document processing, and vector search.
- Familiarity with AI/ML workflows and GenAI use cases in data engineering.
GenAI experience is an added advantage and is not mandatory.
Analytical & Problem-Solving Skills
- Ability to perform in-depth data analysis and troubleshoot complex data-related issues.
- Proven experience building scalable data solutions to address complex business requirements.
- Strong problem-solving and analytical skills.
Soft Skills
- Strong verbal and written communication skills.
- Good organizational and stakeholder-management skills.
- Proactive self-starter with the ability to work independently and take ownership.
Technical Agility
- Ability to adapt quickly to new technologies and data platforms.
- Willingness to stay updated with emerging trends and best practices in Data Engineering, cloud platforms, Big Data technologies, and Generative AI.
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