Senior AI Software Development Engineer

Location: Hybrid role with on-site work at assigned hirify.global sites in the United States; primary location Hillsboro, Oregon, with an additional location in Austin, Texas.

Annual salary: $133,410–$240,710 USD.

Company

hirify.global develops computing hardware and software, including platforms for AI, high-performance computing, and distributed workloads.

What you will do

• Design, develop, and optimize collective communication algorithms and runtime capabilities within oneCCL.
• Improve scalability, latency, bandwidth utilization, resilience, and communication performance across distributed systems.
• Lead performance optimization for multi-node and multi-accelerator AI and HPC workloads.
• Investigate system-level performance, reliability, and interoperability issues.
• Collaborate with hardware architects, researchers, software engineers, open-source contributors, and strategic customers.
• Use data-driven analysis to guide engineering decisions and contribute to open-source communication and networking technologies.

Requirements

• Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field with 3+ years of relevant experience.
• Strong software development experience with C/C++.
• Experience developing systems software, middleware, runtime software, networking software, or communication libraries.
• Hands-on experience diagnosing and optimizing performance, scalability, and reliability in complex distributed systems.
• Experience with distributed systems, operating systems, concurrency, networking, and computer architecture.
• Experience developing software in Linux environments.

Nice to have

• Experience with collective communication frameworks such as oneCCL, MPI, NCCL, RCCL, UCX, OpenSHMEM, or libfabric.
• Experience supporting distributed AI training, machine learning infrastructure, or HPC applications.
• Experience optimizing communication across multiple nodes, GPUs, or accelerators.
• Familiarity with RDMA and high-performance networking environments, including InfiniBand or RoCE.
• Experience with GPU, accelerator, or heterogeneous computing platforms.
• Open-source software development and customer-facing troubleshooting experience.
• Experience with oneAPI, SYCL, PyTorch Distributed, DeepSpeed, Horovod, hirify.global VTune Profiler, or GDB.

Culture & Benefits

• Hybrid work model combining on-site work at an assigned hirify.global site with off-site work.
• Full-time employment with competitive pay, stock bonuses, health benefits, retirement benefits, and vacation.
• Opportunity to influence hirify.global’s software roadmap and contribute to open-source communities.
• Collaboration with architects, researchers, engineers, open-source contributors, and customers on large-scale computing workloads.