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Sr Software Engineer

ECHONOUS INC
Redmond, WA Full Time
POSTED ON 2/26/2026 CLOSED ON 3/25/2026

What are the responsibilities and job description for the Sr Software Engineer position at ECHONOUS INC?

Job Details

Level:    Experienced
Job Location:    Redmond, WA
Position Type:    Full Time
Education Level:    4 Year Degree
Salary Range:    $145000.00 - $175000.00 Salary/year
Job Shift:    Day
Job Category:    Engineering

Description

Primary Responsibilities

  • Design, implement, and maintain native iOS (Swift) and/or Android (Kotlin/Java) features for our diagnostic ultrasound imaging applications.

  • Leverage AI coding assistants/agents (e.g., Claude, Cursor, GitHub Copilot) to accelerate development, improve code quality, and enhance test coverage.

  • Collaborate closely with UX, AI/ML, QA, and product management to deliver performant, reliable, and usable workflows in a small, highly collaborative team.

  • Write clean, testable code; participate in design/code reviews; contribute to automated testing and CI/CD.

  • Integrate secure RESTful APIs, manage data models, and optimize app performance (startup time, memory, threading).

 

Secondary Responsibilities

  • Contribute to mobile release engineering (Fastlane/Gradle, build configs, signing, TestFlight/Play Store, App Store).

  • Prototype cross-platform or shared components where appropriate (e.g., Kotlin Multiplatform, Flutter, or React Native).

  • Support clinical/field feedback triage, debugging, and performance profiling.

  • Create lightweight design docs, RFCs, and internal how-tos for repeatable development with AI agents.

  • Assist with analytics, logging, and privacy-aware telemetry to inform product decisions.

  • Optional: contribute to imaging/graphics performance (Metal/Vulkan/RenderScript equivalents) and device integration.

  •  
  • Follow secure development practices and contribute to documentation aligned with IEC 62304 and IEC 81001-5-1:2022 (training provided if needed).

Qualifications


Education

  • BS/MS in Computer Science, Software Engineering, EE, or equivalent practical experience.

  • Coursework  in mobile development, software architecture, concurrency, testing, and/or AI-assisted development is a plus.

 

 

Work Experience

  • 5  years professional experience building and shipping iOS and/or Android apps.

  • Proficiency in Swift (Xcode, Swift Concurrency) and/or Kotlin/Java (Android Studio, coroutines).

  • Demonstrated use or strong interest in AI-assisted development tools/agents in day-to-day workflow.

  • Experience integrating APIs (REST/JSON), handling offline/async flows, and writing unit/UI tests.

  • Familiarity with Git workflows, code reviews, and CI (Fastlane, Gradle, GitHub/Bitbucket pipelines).

  • Nice to have: healthcare/medical apps, DICOM, HIPAA concepts, secure coding, performance profiling, or work in regulated environments (IEC 62304, IEC 81001-5-1:2022).

Salary : $145,000 - $175,000

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