DevTools Engineer for Firmware Testing & AI

Amazon Inc.; Cambridge; On-site; GBP 70,000 - 110,000; Full time

Job summary

Evi Technologies Limited is seeking a Software Development Engineer to advance the Ring and Blink device software teams by building tools that speed up firmware testing and provide fast, reliable feedback. You will work at the intersection of developer tooling and AI, shaping what gets built as priorities evolve.

You’ll design and create developer tools that reduce testing friction, collaborate with firmware teams, and contribute throughout the software lifecycle from design to deployment and

Qualifications

• Experience contributing to the architecture and design (architecture, design patterns, reliability and scaling) of new and current systems.
• Experience in professional, non-internship software development.
• Experience programming with Python including object-oriented design.
• Experience in developing tools supporting automated testing of embedded systems.

Responsibilities

• Design, build, and operate developer tools that streamline test execution and analysis across emulators, hardware devices, and other environments.
• Apply generative AI techniques where they add genuine value, whether for test analysis, developer workflows, or exposing AI powered capabilities to other teams.
• Collaborate closely with firmware teams to understand their needs and deliver tools that fit naturally into their workflow.
• Contribute to the full software development lifecycle: scoping, design, implementation, testing, deployment, and operations.
• Write clean, maintainable code and participate in peer code reviews.

Skills

Architecture & design

Software development

Python (OO)

Embedded systems testing

Education

Bachelors in CS or equivalent

Full SDLC knowledge

ML model architecture & inference

Job description

Evi Technologies Limited is seeking a Software Development Engineer to advance the Ring and Blink device software teams by building tools that speed up firmware testing and provide fast, reliable feedback. You will work at the intersection of developer tooling and AI, shaping what gets built as priorities evolve.

You’ll design and create developer tools that reduce testing friction, collaborate with firmware teams, and contribute throughout the software lifecycle from design to deployment and