Remote job · IT and software
Senior Software Engineer
In one line: Senior Software Engineer is a remote role in Canada at a global payment technology provider.
- Remote (Canada)
- A global payment technology provider
- Posted 14 Oct 2026
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https://keywordise.com/mcpApply to Keywordise job apoxncgnazAbout the role
A senior engineering role building and maintaining the billing and invoicing services behind high volume payment processing, working within a development team and reporting to an engineering manager.
At a glance
- PayNot stated in the posting
- Remote scopeRemote, Canada
- Posted14 Oct 2026
- Last checked18 Oct 2026
What you will do
- Build, extend and look after core billing and invoicing services written in C and PHP
- Treat AI coding assistants such as Claude and Cursor as everyday tools for design, coding, testing and refactoring
- Take full ownership of shipped work, checking AI produced code for correctness, security and performance
- Help keep transaction processing services efficient, dependable, secure and able to scale
- Read and make sense of large existing codebases
What they look for
- Solid senior level background in C and/or PHP development
- Experience delivering software services that handle very large transaction volumes
- Understanding of what makes applications reliable, redundant, secure and highly available
- Comfort using AI assisted development tools fluently in daily work
- Willingness to take responsibility for the quality of everything you release
Nice to have
- Prior work on accounting or billing system development
Questions about this job
Is this a remote job, and where can I work from?
Yes. The posting lists Senior Software Engineer as a remote role for candidates in Canada.
What does this job pay?
No pay range is stated in the posting.
What experience is needed?
The posting asks for: solid senior level background in C and/or PHP development; experience delivering software services that handle very large transaction volumes; understanding of what makes applications reliable, redundant, secure and highly available.
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