Machine Learning Engineer

Energy Innovation Corp; Costa Mesa (CA); On-site; USD 82,000 - 120,000; Full time

Benefits offered by this job

Mentorship

Benefits

Growth opportunities

Job summary

Newmark is seeking a Machine Learning Engineer for end-to-end ownership of features—from architecture to deployment and monitoring—within a junior freelance role in Costa Mesa. You will mentor peers, defend estimates, and contribute to projects across ETL pipelines and XGBoost tooling.

The role emphasizes customer-focused outcomes, ongoing learning, and opportunities to grow within a fast-paced environment in Southern California.

Qualifications

• At least 1 year of standing behind your own estimates.
• Comfort defending a recommendation in front of skeptics.
• Junior mastery of Presentation Skills, validated by people who'd hire you again.
• The self-awareness to know which problems are yours to solve.
• A knack for Regression Analysis that colleagues quietly rely on.
• Hands-on proficiency with Power BI, ideally paired with ETL Pipelines.

Responsibilities

• Respond to on-call rotations and participate in incident postmortems.
• Pull Newmark's Relationship Building stack out of the CA region before the migration deadline.
• Champion engineering excellence and continuous learning within Newmark.
• Document the XGBoost system so the next junior engineer onboards in days, not weeks.
• Trace a remote-native technology bug across three Relationship Building services to the one bad line.
• Stress-test XGBoost systems until they bend, then harden where they cracked.
• Mentor newer junior hires on how Newmark actually wires ETL Pipelines together.

Skills

Presentation Skills

Regression Analysis

Power BI

ETL Pipelines

On-call rotations

Incident postmortems

Tools

XGBoost

Job description

As a Machine Learning Engineer at Newmark, you will own features end to end, from architecture through deployment and monitoring. The right customer-obsessed candidate will own outcomes, mentor peers, and earn $82,000 - $120,000 in this junior freelance position.

Key Responsibilities

• Respond to on-call rotations and participate in incident postmortems
• Pull Newmark's Relationship Building stack out of the CA region before the migration deadline
• Champion engineering excellence and continuous learning within Newmark
• Document the XGBoost system so the next junior engineer onboards in days, not weeks
• Trace a remote-native technology bug across three Relationship Building services to the one bad line
• Stress-test XGBoost systems until they bend, then harden where they cracked
• Mentor newer junior hires on how Newmark actually wires ETL Pipelines together

What You'll Bring

• At least 1 years of standing behind your own estimates
• Comfort defending a recommendation in front of skeptics
• Junior mastery of Presentation Skills, validated by people who'd hire you again
• The self-awareness to know which problems are yours to solve
• A knack for Regression Analysis that colleagues quietly come to rely on
• Hands-on proficiency with Power BI, ideally paired with ETL Pipelines

Newmark is the kind of clarity-seeking Costa Mesa company that technology engineers leave their old jobs to join. We onboard you to the technology mission first and the XGBoost tooling second, in that order.

The headline reads $82,000 - $120,000; the fine print is all upside, mentorship, benefits, and freedom to grow your Regression Analysis.

Right now, today, this seat at Newmark is genuinely empty and waiting.