Senior iOS Engineer - High-Impact Contract (Santa Rosa)

Egreenservices; Santa Rosa (CA); On-site; USD 145,000 - 201,000; Full time

Job summary

Raytheon in Santa Rosa, CA is hiring an iOS Developer to turn vague technology tickets into crisp, testable tasks. You will refine and maintain microservices, stress-test Flask systems, and wire Ruby APIs to RabbitMQ so data lands where Santa Rosa teams expect it.

This contract role offers autonomy with mentorship to advance from senior to lead, and opportunities to build PostgreSQL dashboards and observability to spot failures before customers do.

Qualifications

• 5+ years of software development experience
• Experience with backend services in a fast-paced environment
• Based near Santa Rosa, CA or willing to relocate

Responsibilities

• Turn vague tech tickets into crisp acceptance criteria for PostgreSQL-based systems.
• Maintain microservices supporting Raytheon customers in Santa Rosa, CA.
• Stress-test Flask applications and harden them.
• Architect data flows so Webpack can handle increased load.
• Integrate Ruby APIs with RabbitMQ for data delivery.
• Establish observability to detect failures before customers see them.
• Collaborate with analysts to align Ruby models with real behavior.
• Build PostgreSQL dashboards to provide clear metrics.

Skills

Strong analytical skills

Excellent communication

Contract experience

Tools

PostgreSQL

Ruby

RabbitMQ

Flask

Job description

Raytheon in Santa Rosa, CA is hiring an iOS Developer to turn vague technology tickets into crisp, testable tasks. You will refine and maintain microservices, stress-test Flask systems, and wire Ruby APIs to RabbitMQ so data lands where Santa Rosa teams expect it.

This contract role offers autonomy with mentorship to advance from senior to lead, and opportunities to build PostgreSQL dashboards and observability to spot failures before customers do.