Role Overview
Toast is hiring a Senior Software Engineer (Backend) - Contract Position. This is a contract role in Boston, Massachusetts. Part of Toast's Frontend hiring, posted today. applications are still in the early window, before most candidates have applied. Full responsibilities, required qualifications, and the apply link are listed in the description below.
Salary Context
Salary is not disclosed in this posting. Market median for Senior-level Frontend roles is $152k-$200k (based on 90 comparable listings). Many employers share specifics during the interview process or after an initial screen.
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Job description
Senior Backend Engineer (Contract) — Java/Kotlin, eCommerce Platform
We're looking for a senior backend contractor to help build out services for Toast's web personalization platform.
What you'd work on:
A backend scalable service supporting third-party app integrations and filtering product catalog data based on segmentation rules. Close collaboration with frontend, product, and platform teams.
What you bring:
5+ years of backend development with strong Java and/or Kotlin skills. Experience building RESTful services in a microservices environment.
Nice to have
- Segmentation/personalization/rules-engine experience in eCommerce, Magento or Contentful (or similar CMS), and familiarity with catalog systems.
About Toast
Toast
toasttab.com
248 other open roles at Toast on TryApplyNow.
Frequently Asked Questions
How do I apply for the Senior Software Engineer (Backend) - Contract Position position at Toast?
Use the Apply button above to submit your application directly to Toast. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Senior Software Engineer (Backend) - Contract Position position at Toast located?
This position is based in Boston, Massachusetts. Toast has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Senior Software Engineer (Backend) - Contract Position at Toast earn?
Toast has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Senior Software Engineer (Backend) - Contract Position role at Toast posted?
This role was posted on July 22, 2026 (today). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
How much experience does the Senior Software Engineer (Backend) - Contract Position role at Toast require?
This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. Toast lists their specific requirements in the description below, so review the must-have qualifications closely before applying.
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