Senior Mobile Engineer (Kotlin) – Part-Time & Cloud Native

Energy Innovation Corp; Westminster (CO); On-site; USD 125,000 - 178,000; Full time

Benefits offered by this job

Mentor

Benefits suite

Growth opportunities

Job summary

Retail Systems Corp in Westminster is seeking a senior Mobile Developer to build, test, and deploy Tailwind CSS services to keep our business running. The role emphasizes trust, with a salary range of $125,000–$178,000 and a flexible, but focused, part-time-friendly workload.

You will translate business requirements into technical specs, pair with analysts, and migrate on-premise services to cloud-native architecture while collaborating across teams in Westminster and beyond.

Qualifications

• Senior fluency in Kotlin with Written Communication on the roadmap.
• 6+ years owning outcomes, not just completing tasks.
• Comfort with a part-time project and distributed work.
• Self-direction despite a quiet Slack channel.
• Resilience measured across 5 years of technology cycles.

Responsibilities

• Translate business requirements into technical specs and tasks.
• Pair with technology analysts so models match real behavior.
• Decode undocumented Angular service written in the past.
• Build self-service tools to reduce ticket volume.
• Support migration of on-premise services to cloud-native architecture.
• Carry the Microsoft Azure platform work for expansion.
• Negotiate tradeoffs with product when timelines collide.

Skills

Kotlin

Written Communication

Experience owning outcomes

Self-direction

Resilience across technology cycles

Tools

Cloud-native architecture

Job description

Retail Systems Corp in Westminster is seeking a senior Mobile Developer to build, test, and deploy Tailwind CSS services to keep our business running. The role emphasizes trust, with a salary range of $125,000–$178,000 and a flexible, but focused, part-time-friendly workload.

You will translate business requirements into technical specs, pair with analysts, and migrate on-premise services to cloud-native architecture while collaborating across teams in Westminster and beyond.