Software Engineer, Kernel Development and Optimization

Tenstorrent

8 days ago

Gdańsk, Poland or Warsaw, Poland

Entry Level / Mid Level / Senior

H1B Sponsor

Responsibilities

Design, implement, and optimize GPU-style kernels such as matrix multiplication and attention primitives.
Take ownership of performance by identifying bottlenecks and delivering measurable throughput improvements.
Contribute to host-side orchestration code and parallelization strategies.
Develop micro-benchmarks, regression tests, and tooling to ensure correctness and sustained performance gains.
Collaborate with compiler, runtime, ML, and hardware teams to integrate kernels into production systems.

Strong C++ systems engineering experience with performance-critical or low-level software.
Ability to reason about concurrency, synchronization, and compute versus memory trade-offs.
Data-driven approach using profiling and benchmarking results for optimization.
Effective debugging skills for complex runtime or kernel-level issues in large codebases.
Structured thinking to break down ambiguous performance problems into measurable experiments.

C++