Own, architect, and implement Rive’s C++ core animation runtime.
Work closely with world class designers to innovate and implement brand new features.
Focus on improving performance from C++ optimizations, to SIMD, to threading, to clever math formulas, you’ll be continually thinking about how to maximize performance.
Contribute to and create new automated CI workflows on GitHub to ensure the quality of our runtime across all architectures and platforms.

Requirements

5+ years of professional experience programming in C++.
Proven ability to come up to speed and contribute quickly to a complex code base.
Self-directed with prior experience owning and delivering features.
Passion for math, with strong skills in areas relating to Bezier curves, including linear algebra and calculus.
Experience writing numerically stable routines for 32-bit floating point processors.
Experience working with vector instructions sets (AVX, SSE, NEON, Web Assembly SIMD)
Proficiency in dev tooling and automation (GitHub CI, etc.)
Experience in WASM (Bonus)
Prior experience working in a startup or small, nimble environment (Bonus)

Benefits

Applicant Tracking System Keywords

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

Hard Skills & Tools

C++SIMDthreadingBezier curveslinear algebracalculusnumerically stable routinesAVXSSENEON

Soft Skills

self-directedability to contribute quicklyownership of featurespassion for math