Internal Systems Developer - Backend & Documentation

Rainier Recruiting; Kent (WA); On-site; USD 55,000 - 62,000; Full time

Benefits offered by this job

Paid weekly

Holiday pay

Health insurance

Life & disability insurance

401(k) with match

Profit sharing

Annual bonus

Health advocacy services

On-the-job training

Job summary

Rainier Recruiting in Kent, WA is seeking an Internal Systems Developer to join a collaborative technical team. The role pays $40-45/hr and supports an existing Internal Application Developer and database administrator to maintain and expand internal systems with strong focus on process documentation and platform support.

You will act as the bridge between user needs and technical execution, collaborating with the Lead Developer and DBA to ensure scalable operations, clear documentation, and

Qualifications

• 1–3 years of experience in backend development or a technical analyst role.
• Proficiency in Python with an interest in developing backend web applications (e.g., Flask).
• Understanding of REST APIs and how data moves between platforms.
• Solid understanding of relational databases, data mapping, and transformation.
• Proven ability to create and maintain process diagrams, configuration documentation, and end-user manuals.

Responsibilities

• Team Collaboration: Work closely with the Lead Developer and database administrator to execute system improvements and maintain high-quality backend logic.
• Documentation Ownership: Partner with the team to map workflows; take the lead on creating and maintaining process diagrams, flowcharts, SOPs, and user guides to ensure no technical debt is left behind.
• Integrated Support: Assist in ensuring consistent data flow across internal systems, providing the documentation necessary for team-wide visibility.
• Low-Code Platform Support: Assist the database administrator in building tables, managing field logic, and adjusting user roles, while maintaining stable, documented operations.
• Deployment & Feedback: Support the rollout of system changes by communicating updates to end users and gathering feedback to share with the broader development team.
• Technical Assistance: Debug and troubleshoot system issues in coordination with the team to improve overall usability and reliability.

Skills

Python

Backend development

REST APIs

Documentation

Low-code platform

Tools

Flask

Job description

Rainier Recruiting in Kent, WA is seeking an Internal Systems Developer to join a collaborative technical team. The role pays $40-45/hr and supports an existing Internal Application Developer and database administrator to maintain and expand internal systems with strong focus on process documentation and platform support.

You will act as the bridge between user needs and technical execution, collaborating with the Lead Developer and DBA to ensure scalable operations, clear documentation, and