Sr. Data Engineer

Job description

Overview

We are hiring a Senior Data Engineer to own and evolve our analytics data platform. The infrastructure is already in place (PostgreSQL, Airflow, Jupyter, SQLMesh). The focus of this role is not server setup or hardware maintenance, but building robust pipelines, high-quality data models, and scalable transformation workflows. You will work closely with three data analysts and partner directly with departments like Marketing or Sales to ensure reliable, well-structured datasets power reporting and analysis in Sigma.

Responsibilities

Data Pipeline Development

• Build and maintain ingestion pipelines from multiple sources, including: Aircall, HubSpot, Internal proprietary applications

• Implement reliable, testable transformation workflows using SQL Mesh

• Orchestrate and monitor jobs in Airflow

• Ensure incremental, performance, and maintainable data pipelines

Data Modeling & Transformation

• Design analytics-ready data models in PostgreSQL

• Develop clean, well-documented dimensional models

• Optimize queries and warehouse performance

• Establish transformation best practices and review standards

Marketing Data Enablement

• Work closely with Marketing stakeholders to understand attribution, funnel, campaign, and performance requirements

• Translate business requirements into scalable data models

• Prepare curated datasets for Marketing analysts

Job requirements

Required Qualifications

• 5+ years of experience in data engineering

• Strong expertise in PostgreSQL (performance tuning, indexing, query optimization)

• Hands-on experience with Airflow for orchestration

• Deep SQL knowledge and experience designing dimensional models

• Experience working with transformation frameworks (SQLMesh, dbt, or similar)

• Experience integrating SaaS tools such as HubSpot or Aircall into analytics environments

• Strong stakeholder communication skills, especially with Marketing or Growth teams

Preferred Qualifications

• Experience supporting BI tools such as Sigma

• Background in marketing analytics (attribution, CAC, LTV, funnel analysis)

• Experience working in analyst-heavy teams

• Familiarity with Python for pipeline utilities or automation

What Success Looks Like (2–5 Months)

• Reliable ingestion from Aircall, HubSpot, and internal systems

• Clear, governed marketing data models used consistently in Sigma

• Noticeable improvement in query performance and data reliability

• Reduced ad hoc firefighting and stronger pipeline observability

• Analysts able to self-serve confidently on curated datasets

How We Operate - Non-Negotiable:

"Insanely Great" for Families - Delivered Now:

Forget just 'satisfaction'. We deliver support that makes caregivers feel loved and seen. Understand their pain, anticipate their needs, and solve them – fast. The standard is "Insanely Great," period. Anything less slows us down and fails our families.

Speed is King - Ruthless Focus is the Key:

Velocity comes from focus. Kill distractions. We concentrate all firepower on the #1 critical objective until it's done. Then we attack the next one. Decide what not to do and cut it ruthlessly. Being a mile wide and an inch deep is failure. Move the needle now.

Raise the Bar: Crush Mediocrity:

Mediocrity is poison. It kills speed, morale, and companies. We hunt it down and eliminate it. Good enough is never good enough. Demand A-Player performance from yourself and everyone around you. Own your shit. Deliver excellence, fast. No excuses, no passengers.

The Speed Algorithm: Question. Delete. Simplify. Accelerate.

This is how we build momentum: Question every requirement – who asked? why? Delete ruthlessly – parts, processes, bureaucracy. If you don't add 10% back later, you didn't cut enough. Simplify what's left. Then, accelerate cycle time like hell. Challenge everything. "It can't be done" means "You haven't figured it out yet. Go do it." Break bottlenecks, find shortcuts, remove friction.

Act Like Owners - Bold Bets, Fast Action:

This is your company. Own the mission, own the results. Don't wait for permission – take initiative. Make bold bets that can leapfrog progress for our families. Act decisively. Move fast. If you stumble, learn faster and go again. Bias for action is everything.

The Bottom Line:

We are building something vital and doing it at lightning speed. This requires intensity, focus, and a relentless drive to execute. If reading this makes you want to jump up and build faster, welcome to Entyre. If not, get out of the way.

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