Senior Software Engineer: GPU porting / RDMA / NCCL / NIXL layer development

Job Posting

Company: BitRipple
Location: USA (Remote - Prefer domestic USA but open to Non-Restricted Countries)
Employment Type: Full Time

Positions Available:

• Senior Software Engineer: Network layer communication optimizations
• Senior Software Engineer: GPU porting / RDMA / NCCL / NIXL layer development

About Us:

We are a deep-tech company building the next generation network communication layer for AI, squeezing out GPU idle time during LLM training with accelerated RDMA communication across clusters. If you love deep systems work and high-performance networking, you will fit right in. We also service many other networking related industries like mobility, satellite, aerospace, atmospheric optical, VPN, SD-WAN and defense.

What You’ll Do:

• Design and implement high-throughput, low-latency transport and flow-control logic (think TCP/QUIC/UDP, congestion control, pacing) but next level.
• Optimize end-to-end performance (CPU/GPU/IO), and ship results that move real workloads.

What You Bring:

• Proficient in C, C++, Rust
• Strong grasp of networking transport protocols & flow control concepts.
• Solid math foundation.
• You understand memory management, concurrency, throughput and efficiency at scale.

Nice to Have:

• Mobile (Android/iOS) development knowledge.
• GPU porting experience.
• NCCL / NIXL / DPDK integration experience.
• RDMA/RoCEv2/Infiniband/NVLink knowledge.
• FEC/erasure coding knowledge.

Interested?

Send your resume to: work@bitripple.com
You will be talking directly with:

• Mike Luby, CTO: LinkedIn
• Scott Brown, CEO: LinkedIn