Senior Software Engineer, Payments

Order.co is the System of Action for the Office of the CFO, transforming the way businesses purchase and pay into an intuitive, B2C-like shopping experience. Order.co leverages embedded AI agents and embedded financial products to reinvent the way businesses connect with their vendors. 

Ships code but doesn't manage to the task — owns the merge, not the outcome; hands off and moves on without monitoring or fixing post-release issues

Hoards knowledge instead of sharing — becomes a single point of failure and blocks team growth

Proposes solutions without considering trade-offs — jumps to conclusions, resists alternative approaches

Produces AI-generated output without verifying it against the codebase, tests, or business context

60 min, conversational

Career trajectory, mentorship philosophy, technical influence examples, communication style

72h take-home + 60 min live

Navigating unfamiliar code, ownership and decomposition discipline visible in your PR, root-cause judgment, AI tool usage

60 min, Miro board

Requirements gathering, schema/API design, trade-off articulation, calibrated code-review judgment on a teammate's PR

30 min, behavioral

Collaboration patterns, mentorship behavior, negotiation behavior with cross-functional partners

30 min, People Team

Organizational values alignment

Round 4 is conditional: it runs when the team needs additional behavioral signal after Rounds 2 and 3, and is otherwise skipped. Your recruiter will tell you whether it's scheduled before your loop is finalized.

The Round 2 (Take-Home + PR Discussion) and Round 3 (System Design) exercises are drawn from real payments problems — invoice payment allocation and credit-availability calculation — so the technical evaluation is grounded in the work you'd actually be doing.

• Competitive compensation including base salary, bonus, and equity
• Employer-sponsored 401(k) with match
• Comprehensive medical, dental, and vision coverage
• Flexible time off and hybrid work environment
• Opportunity to build and scale a critical function at a high-growth fintech company

The anticipated annual salary range for this role is $175,000–$195,000. Actual compensation and title will be commensurate with experience, qualifications, knowledge, and skills.