Own consequential systems at Rebuy including billing and payments infrastructure.
Design and build Rebuy’s centralized billing system to handle merchant billing and partner payments.
Design and implement secure, well-structured APIs in PHP and Go.
Lead migration of Code Igniter 2 codebase to Code Igniter 4.
Partner with product and engineering to identify where AI agents can automate workflows.
Contribute to the engineering culture by establishing best practices.

Requirements

5+ years of hands-on experience building backend applications with PHP and Go.
Experience building or maintaining billing, payments, or financial systems.
Educational background in CS // Engineering or a similar area.
Experience designing and implementing secure, scalable, and maintainable RESTful APIs in PHP and Go.
Experience with cloud-based technologies, preferably GCP.
Experience in a Scrum/Agile environment.
Experience with the Atlassian suite, including Jira and Bitbucket.
Solid understanding of security fundamentals as they apply to backend and financial systems.
A collaborative mindset and work approach with the ability to lead projects and mentor others.

Benefits

100% free health, dental, and insurance for you and your family.
Flexible vacation policy, generous holiday schedule, parental leave and sick policy.
Remote work with a strong internet connection from anywhere within the U.S. and Canada.
401(k) retirement plans for U.S. employees and TFSA and RRSP retirement plans for Canadian employees with a 3% contribution of gross salary.

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

PHPGoRESTful APIsCode Ignitercloud-based technologiesbilling systemspayments systemsfinancial systemssecurity fundamentalsAgile

Soft Skills

collaborative mindsetleadershipmentoringproject management