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Software Engineer, Kernels/CUDA (C++)
Develops and optimizes low-level GPU kernels and supercomputer infrastructure for AI training and inference using CUDA, C++, and Linux internals.
Sr. Software Engineer, Kernels/CUDA (C++)
Senior engineer on the Compute Infrastructure team optimizing GPU performance for the supercomputers that train Grok. Day to day: writing and tuning low-level CUDA kernels (GeMM, Attention) in C++, profiling with Nsight, and removing bottlenecks across GPU memory, networking, and multi-GPU clusters to speed AI training and inference.
Software Product Owner
Software Product Owner at Rocket Lab in Auckland owning the internally developed terrestrial software applications that engineers, production and business teams use to build, test and launch rockets and spacecraft. Day to day: setting vision and roadmap, running sprint planning and backlog refinement, and delivering improvements end to end with developers and stakeholders.
阿里云智能-计算虚拟化研发专家-北京/杭州
R&D expert on Alibaba Cloud's edge-cloud Hypervisor team, building virtualization and sandbox products (secure containers, AI Agent sandboxes), live migration/hot-upgrade and DPU offload, plus edge-AI infrastructure like GPU cluster monitoring and inference acceleration. Core stack: C/C++ (plus Go/Python/Rust), Linux kernel, KVM/QEMU, x86/ARM, GPUs.
Sr. Software Engineer, Linux Kernel
Senior engineer on the Platform Core team building and maintaining the lean, high-reliability Linux OS at the lowest layer of xAI's AI supercomputer stack: writing high-performance device drivers, running and debugging the platform in production, and bringing up the OS on next-gen hardware. Core tech: C/C++, Linux kernel, networking, eBPF/perf-class tooling.
Software Engineer, Linux Kernel
Build and maintain a high-performance Linux OS for a supercomputer network, write device drivers, and debug hardware/software issues in a fast-paced AI startup.
Senior Software Engineer, Ads Measurement
Senior engineer on Roblox's Ads Measurement team architecting large-scale ads serving, attribution/identity-matching, and audience-segmentation backend systems, plus third-party measurement integrations. Stack includes C#/Go/Rust/Java/C++/Python, Kafka, Flink, Redis, and distributed SQL/NoSQL; onsite Tue–Thu at the San Mateo, CA HQ.
Software Engineering Manager (Remote Opportunities Available)
Engineering manager leading a software development team through a full Agile SDLC — managing day-to-day ops, code reviews, the backlog, hiring, and hands-on development/debugging in the RMS architecture. Core stack is Java/C# back-end, SQL, JS frameworks, containerization and DevOps tooling, with AI/LLM experience a plus.
Junior Full-Stack Engineer (Durban)
Graduate-level full-stack engineer joining a fast-growing Durban tech startup, contributing to full-stack development and deployment under senior mentorship. Work spans Java, Python, C++, or JavaScript with Agile practices, plus cloud exposure and code reviews as part of the role.
Graduate Software Engineer
Entry-level graduate software engineer role in Durban doing full-stack development across the entire SDLC — design, coding, testing, deployment, and production support — for a fast-growing tech startup, working with modern programming languages, Git, and cloud platforms alongside senior engineers.
AI Software Engineer - Scalable Systems
AI Software Engineer at a client's Soweto, Gauteng office, designing, developing, and deploying scalable AI applications, model-serving APIs, and data pipelines. Core stack includes Python (plus Java/C++), TensorFlow/PyTorch, cloud platforms, Docker/Kubernetes, and SQL/NoSQL databases. On-site role; requires South African work eligibility or relocation to Soweto.
Software Engineer
Software engineer at GMV's space division in Madrid, designing, developing and testing software for satellite navigation, ground segment, data processing and mission-support activities. Core stack is C/C++, Java, Python and Bash, with hybrid work and a relocation package offered.
Product Security Researcher
Product Security Researcher at Mitsubishi Electric Iconics Digital Solutions: triage and reproduce product vulnerabilities, build proof-of-concept security tests, support PSIRT vulnerability disclosure (CVE, CVSS, VEX advisories), and produce technical evidence for EU CRA and IEC 62443 compliance. Hybrid role in Foxborough, MA using Python/PowerShell/C#/C++ and SAST/SCA/DAST/SBOM tooling.
Senior Software Engineer
Senior engineer on Procore's Capture Agent team building on-robot and cloud autonomy software (localization, navigation, path planning, mission orchestration) for ground robots that scan and inspect work sites. Core stack includes Go, JavaScript/TypeScript, C/C++, Python, ROS/ROS2, gRPC and ML/computer vision.
Senior Application Security Engineer - Southeast region
Senior Application Security Engineer consulting in GuidePoint's AppSec practice: runs and tunes SAST/DAST/SCA scanning, embeds security into CI/CD pipelines, performs secure code review and threat modeling, and advises clients on supply-chain, cloud-native, and AI/LLM application security. Remote (US-based), up to 10% travel.
GNC Engineer - Trajectory Design and Guidance Engineer
GNC engineer at K2 Space who owns trajectory optimization and mission design for its high-power satellites — building low-thrust trajectory tooling, designing station-keeping and orbit-raise algorithms, and supporting on-orbit operations on missions from LEO to Mars capture. Core work in Python, Julia, C/C++, or Rust.
Infrastructure Engineer (Enterprise Products)
Engineer on SpaceX's Starlink Enterprise team owning design and deployment of Starlink Transit solutions (up to 20 Gbps IP transit) at remote customer sites: supporting activations, troubleshooting hardware, pre-sales technical support, and designing novel hardware. Tools include SQL, MATLAB, Python, C++, and Tableau/PowerBI.
Sr. Software Engineer, Platform Infrastructure
Builds and optimizes a large-scale distributed system for AI training on supercomputing clusters using Rust and C++, with deep involvement in Linux kernel, networking, and Kubernetes.
開発エンジニア／システムエンジニア（アプリ設計／WEB・オープン・モバイル系）
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