Mobile Developer

Energy Innovation Corp; Peoria (IL); On-site; USD 91,000 - 122,000; Full time

Job summary

Cushman & Wakefield in Peoria, IL is seeking a Senior Mobile Developer who thrives on rewriting code until it meets high standards. You will own critical features, debug complex issues, and collaborate across teams to help Peoria clients.

A senior title is offered with room to grow in a fast-paced environment. You bring strong Ruby skills and a solid track record with GitHub Actions, plus the energy to improve authentication flows and performance.

Qualifications

• Proven leadership experience guiding senior-level initiatives.
• Hands-on Ruby development with strong problem-solving skills.
• Experience securing authentication flows and auditing JavaScript.
• Ability to debug and deliver under pressure with minimal supervision.

Responsibilities

• Pair-program tricky Organization edge cases with engineers across Peoria, IL.
• Harden Cushman & Wakefield's JavaScript auth so the IL audit comes back clean.
• Build the steady-handed Negotiation feature that wins back the IL accounts Cushman & Wakefield lost.
• Cut JavaScript cold-start times so Cushman & Wakefield functions wake before IL users notice.
• Refactor the technology module Cushman & Wakefield has been afraid to touch.
• Champion engineering excellence and continuous learning within Cushman & Wakefield.
• Enhance test automation frameworks to increase release confidence.
• Wire PostgreSQL APIs to Ruby on Rails consumers so data lands where Peoria teams expect it.

Skills

Ruby

GitHub Actions

Leadership

Tools

PostgreSQL

Job description

If you've ever rewritten a function three times because the second version still bothered you, our Mobile Developer opening in Peoria, IL will feel like home. Come own your work at Cushman & Wakefield: $91,000 - $122,000, a supportive team, and 6 years of GitHub Actions put to good use.

Key Responsibilities

• Pair-program tricky Organization edge cases with engineers across Peoria, IL
• Harden Cushman & Wakefield's JavaScript auth so the IL audit comes back clean
• Build the steady-handed Negotiation feature that wins back the IL accounts Cushman & Wakefield lost
• Cut JavaScript cold-start times so Cushman & Wakefield functions wake before IL users notice
• Refactor the technology module Cushman & Wakefield has been afraid to touch
• Champion engineering excellence and continuous learning within Cushman & Wakefield
• Enhance test automation frameworks to increase release confidence
• Wire PostgreSQL APIs to Ruby on Rails consumers so data lands where Peoria teams expect it

What You'll Bring

• Proven leadership experience guiding senior-level initiatives
• The grit to debug at 4pm on a Friday without complaint
• Hands-on command of Ruby, with Organization as a close second
• Flexibility to adapt your approach as business needs evolve

For over 7 years, Cushman & Wakefield has built warm-yet-rigorous solutions that help teams in Peoria, IL get more done. A senior title opens doors here, but earning real trust is what keeps them open.

You bring the PostgreSQL; we bring $91,000 - $122,000, a mentor, a benefits package, and the freedom to grow on your terms in Peoria.

This Mobile Developer posting is fresh, active, and open for business right now.