Senior Backend Engineer: APIs, AWS & Scale
Summary
Senior backend developer at Off2Class in Toronto owning server-side architecture, APIs, and data processing for its ESL (English-as-a-second-language) learning platform serving schools, teachers, and learners. Core technologies are PHP, AWS, and databases, with a focus on performance, testing, and reliable deployments.
Off2Class in Toronto, Canada, is seeking a Senior Back-End Developer to strengthen and extend its ESL platform. You will own server-side architecture, APIs, and data processing to support schools, teachers, and learners.
You will collaborate with the Lead Developer and TPM to deliver scalable backend features, improve performance, and ensure reliable deployments in AWS. Proficiency in PHP, API design, databases, and testing is essential.