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OnsiteSenioraviation analytics

Senior Software Engineer I

RELXChennai, Tamil Nadu, IndiaPosted 19 May 2026

RELX is hiring a Senior Software Engineer for their Cirium aviation analytics division. The role involves designing, developing, and deploying production-ready applications, maintaining complex data models, and ETL processes. You will work within an agile squad, collaborating with stakeholders and mentoring junior team members. Proficiency in Python, PySpark, and ETL pipelines is required, along with experience in data modeling and TDD.

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Experience

5-7 years

Function

Engineering

Work mode

Onsite, India

Company

Tier 2

What you will work on

RELX is hiring a Senior Software Engineer for their Cirium aviation analytics division. The role involves designing, developing, and deploying production-ready applications, maintaining complex data models, and ETL processes. You will work within an agile squad, collaborating with stakeholders and mentoring junior team members. Proficiency in Python, PySpark, and ETL pipelines is required, along with experience in data modeling and TDD.

TAL's take

Quality 65/1005/5 clarityTier 2 company

Solid role at a large, reputable global organization with clear project scope and mentorship responsibilities.

The JD provides a very clear breakdown of technical requirements, specific team structure, and daily responsibilities.

Salaries at RELX

22.6 LPA average

Based on 14 Grapevine salary entries for RELX.

View all salaries

Engineering

0 - 2 years | 13.1

16 LPA average

Range: 16 - 16 LPA

Engineering

6 - 8 years | L2

21 LPA average

Range: 21 - 21 LPA

Engineering

8 - 10 years | L11

30 LPA average

Range: 30 - 30 LPA

Other roles

2 - 4 years | 13.1

11 LPA average

Range: 11 - 11 LPA

Must haves

  • Bachelor's degree in Computer Science or related field
  • 5-7 years of professional software engineering experience
  • Advanced proficiency in Python, PySpark, and ETL development
  • Strong understanding of data modeling and data storage systems
  • Experience with TDD and software development methodologies

Tools and skills

pythonpysparketlsql

Nice to have: aws, airflow, glue, athena, linux, docker, jenkins, terraform, excel, vertica, github.

About the company

RELX is a major global information and analytics provider, though less focused on pure-play software product engineering compared to tier-1 tech giants.

Posts mentioning RELX