Top Tech Jobs & Startup Jobs

Design and deliver scalable data center connectivity and structured cabling plants for large AI and network clusters. Responsibilities include procuring materials, overseeing construction, implementing upgrades, developing deployment procedures, auditing installations, maintaining documentation, troubleshooting ISP circuits and Layer 1 hardware, and coordinating with engineering, construction, operations, and capacity teams. The role requires hands-on data center work, vendor management, standards compliance, and approximately 40% travel.

Own and grow a portfolio of SMB advertisers and agencies by advising on X advertising products, executing and optimizing campaigns, analyzing performance data, conducting outreach and business reviews, resolving operational issues, and supporting renewals, billing, collections, and contract processes. Collaborate with sales, product, and finance teams while mentoring newer teammates.

Join xAI as a Software Engineer for the X Ads Platform, focused on building and shipping product features across various systems, utilizing AI for advertising improvements, and collaborating with cross-functional teams.

Build, operate, and scale distributed data infrastructure (Kafka, Spark, Flink, Trino, HDFS) to enable real-time ML pipelines and analytics at petabyte scale. Design high-throughput, low-latency ingestion and transport, optimize performance, debug distributed systems, and collaborate with ML and product teams to ensure reliable, production-grade data movement and compute.

As a Technical Recruiter, you will actively source, assess, and close technical talent while improving recruiting processes and ensuring excellent candidate experiences.

The Recruiting Coordinator will manage candidate logistics, schedule interviews, ensure data integrity in the system, and maintain exceptional stakeholder relationships.

Provide legal support for large-scale infrastructure development and commercial transactions. Negotiate power, real estate, construction, procurement, financing, leasing, permitting, and project agreements for hyperscale AI data centers. Partner with engineering, finance, procurement, security, and business development teams, while coordinating outside counsel and managing complex transactions under aggressive timelines.

The HR Business Partner supports engineering teams by managing employee relations, performance management, and organizational development, aiding in employee onboarding and career development.

The Power Generation Engineer will oversee natural gas power generation operations, optimizing performance, conducting maintenance, and ensuring compliance for AI datacenter power needs.

Design, build, and optimize massive GPU clusters and low-level CUDA kernels for AI training and inference. Work on Linux kernel internals, virtualization (KVM, Firecracker), custom orchestration, profiling, and infrastructure-as-code to maximize performance and scalability for production AI workloads.