UX/UI Designer — Part-Time, Mentorship & Flexible Growth

Egreenservices; St. Louis (MO); On-site; USD 50,000 - 76,000; Part time

Benefits offered by this job

Mentorship

Benefits

Flexible hours

Job summary

Renaissance Technologies in St. Louis, MO is seeking a UX/UI Designer for a part-time role with a salary range of $50,000–$76,000 per year.

The position emphasizes creating polished visuals, clear handoffs between studio and development, and scalable brand systems. You will translate complex creative information into engaging visuals, test headlines against real audiences, mentor mid-level teammates, and help shape a design system that grows with the company.

Qualifications

• MO sensibility or curiosity about this market.
• Communication style that translates jargon back into plain English.
• St. Louis network or the hustle to build one from scratch.
• Working understanding of Attention Management and Design Tokens in real-world settings.
• Working knowledge of Design Tokens alongside Usability Testing chops.
• Demonstrated capacity to mentor or support mid-level teammates.
• Teammate's instinct to unblock others before yourself.

Responsibilities

• Knead a clumsy stock photo into something that feels shot for Renaissance Technologies.
• Choreograph the handoff so nothing craft-focused gets lost between studio and dev.
• Turn complex creative information into clear, engaging visuals.
• Pressure-test headlines against real audience reactions before anything goes live.
• Defend a strong idea in the room, then refine it when data disagrees.
• Set guardrails loose enough for mid-level creatives to surprise you inside them.
• Compose social cuts that read clearly with the sound off.
• Stitch fragmented brand assets into a system that scales past Renaissance Technologies's next phase.

Skills

Attention Management

Usability Testing

Mentoring teammates

Clear communication

Stakeholder communication

Problem solving

Market knowledge (MO)

Tools

Design Tokens

Design Systems

Job description

Renaissance Technologies in St. Louis, MO is seeking a UX/UI Designer for a part-time role with a salary range of $50,000–$76,000 per year.

The position emphasizes creating polished visuals, clear handoffs between studio and development, and scalable brand systems. You will translate complex creative information into engaging visuals, test headlines against real audiences, mentor mid-level teammates, and help shape a design system that grows with the company.