Senior Software Engineer (Python, ETL) - Master Data Management (MDM)

Gartner•Stamford, CT

3d•$100,000 - $154,000•Hybrid

About The Position

We are looking for a highly skilled Senior Software Engineer to be a core technical pillar of our Data Management team. Reporting to Tech Lead, you will be responsible for the hands-on development, fine-tuning, and scaling of our Master Data Management (MDM) and ETL ecosystems. You will take ownership of complex technical tasks, ensure code quality across the team, and help translate the Tech Lead’s architectural vision into high-performing reality.

Requirements

5+ years in Data Engineering, with a strong focus on ETL and AWS Cloud.
Expertise in AWS Glue (Spark), SQS, and Lambda.
Advanced SQL and PostgreSQL—ability to optimize complex stored procedures and handle large-scale data sets.
Proficiency in Python for data manipulation and automation.
Hands-on experience with Ataccama or similar MDM tools (Informatica, Reltio, etc.) is a major plus.
Strong experience with Git (Bitbucket) workflows, branching strategies, and CI/CD pipelines.
Bachelor’s degree in Computer Science or a related technical field.

Responsibilities

Lead the development and deployment of complex data pipelines using AWS Glue, Python, and SQL, ensuring they meet the performance standards set by the Tech Lead.
Act as the primary technical expert for Ataccama, configuring advanced matching, merging, and data quality rules.
Provide daily guidance to junior developers, conducting deep-dive code reviews to ensure best practices in Git and ETL logic.
Proactively identify bottlenecks in PostgreSQL queries and Glue jobs, implementing optimizations to reduce cloud costs and processing time.
Lead the team through "critical zones" (like environment refreshes or tool upgrades), ensuring Git repositories are synced and recovery plans are executed flawlessly.

Benefits

Competitive compensation.
Limitless growth and learning opportunities.
Ongoing mentorship and apprenticeship; Leadership courses, development programs, technical courses, certification opportunities and more!
A collaborative and positive culture - join a diverse team of professionals that are as smart and driven as you.
A chance to make an impact – your work will contribute directly to our strategy.
Hybrid Work Environment - enjoy the flexibility of working from home and the energy of collaborating with peers in our dynamic offices.
20+ PTO days plus holidays and floating holidays in your first year.
Extensive medical, dental insurance and vision plan.
401K with corporate match, immediate vesting.
Health-and-wellness-related allowance programs.
Parental leave.
Tuition reimbursement.
Employee Stock Purchase Plan.
Employee Assistance Program.
Gartner Gives Charity Match.
And much more!