Principal Software Engineer — Trade

What You'll Do

• Write and own substantial amounts of production code in the most complex, high-risk, and business-critical areas of the platform.
• Take end-to-end ownership of system behavior in production, especially under failure, stress, or adversarial conditions.
• Operate confidently in ambiguous problem spaces, defining constraints, risks, and execution paths when clarity does not yet exist.
• Anticipate and neutralize systemic technical, operational, and product risks through careful design, invariants, and operational discipline.
• Simplify complex systems by eliminating accidental complexity, unsafe patterns, and brittle abstractions.
• Set technical direction primarily through reference implementations, durable abstractions, and sustained ownership of core systems.
• Act as one of the strongest technical coaches on the team through high-signal code reviews, design discussions, and example.
• Influence product and...