Software Development Engineer in Test (SDET) - Subway - Shelton, CT

Ready to build what’s next with one of the world’s most iconic brands?

Why Join Subway?

At Subway, we are not standing still. We are building.

This is a business focused on what matters most: growing franchisee profitability, strengthening our brand and creating long-term value. The people who thrive here are the ones who want to make a real impact.

You will not just do the work. You will shape it.

We move fast. We think like owners. We make decisions that matter. We hold ourselves to a high standard because what we do directly impacts thousands of franchisees around the world.

If you bring energy, accountability and a bias for action, you will fit right in.

We take the work seriously, but we also know the best results come from teams that support each other, celebrate wins and show up ready to build something better every day.

This is your chance to be part of what’s next.

About the Role:

The Software Development Engineer in Test (SDET) is responsible for building and maintaining automated test solutions that ensure the quality, reliability, and performance of software applications. This role applies strong software engineering skills to testing challenges, embedding quality into the development lifecycle through automation, tooling, and continuous validation. The SDET partners closely with Software Engineers, Product Managers, and Platform teams to deliver high-quality, scalable systems.

Responsibilities include but not limited to:

Design, develop, and maintain automated test frameworks for UI, API, and backend services.
Write production-quality test code using modern programming languages and frameworks.
Collaborate with software engineers to define test strategies, acceptance criteria, and quality requirements.
Embed automated testing into CI/CD pipelines to enable continuous testing and fast feedback.
Develop and execute tests for functional, integration, regression, and end-to-end scenarios.
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