"layer 4" Jobs

1808 open tech roles matching “layer 4”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, AI/ML, Kubernetes. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 1808 results

baseten

Join Baseten as a senior software engineer to develop cutting-edge AI training products and enhance user workflows.

baseten San Francisco Published 7 months ago
Flexible on stack
Coreweave

Join CoreWeave as a Senior Firmware Engineer to design and maintain FPGA-based platform functionality for next-generation AI compute systems.

Coreweave New York, NY / Sunnyvale, CA $182k–$242k/yr Published 2 months ago
Flexible on stack
IonQ

Join IonQ as a Senior Staff Distributed Systems Engineer to build backend services for a cutting-edge quantum security platform.

IonQ Santa Clara, California, United States $216.1k–$283.0k/yr Published 2 months ago
70% coding
Cloudflare

Join Cloudflare as a Senior Customer Engineer to drive technical relationships and customer success in Detroit.

Cloudflare Distributed Published 1 month ago
SpaceX

Join SpaceX as a Sr. Optical Network Engineer to design and develop innovative fiber optic connectivity solutions for the Starlink network.

SpaceX Redmond, WA, United States $165k–$270k/yr Published 2 days ago
Flexible on stack
Cloudflare

Lead the transition to an AI-driven deal desk, optimizing enterprise sales processes at Cloudflare.

Cloudflare Hybrid Published 7 months ago
IonQ

Join IonQ as a Senior Distributed Systems Engineer to build backend services that secure networks against quantum threats.

IonQ Santa Clara, California, United States $163.4k–$214.0k/yr Published 1 month ago
70% coding
Hebbia AI

Join Hebbia AI as a Senior Infrastructure Engineer to own and optimize our AWS cloud infrastructure and developer platform.

Hebbia AI NYC $160k–$300k/yr Published 2 weeks ago
Flexible on stack
ChipAgents

Join ChipAgents as an ML Systems Engineer to optimize LLM inference systems for leading semiconductor companies.

ChipAgents San Jose $150k–$350k/yr Published 3 months ago
Flexible on stack
SpaceX

Join SpaceX as an Optical Transceiver Engineer to develop cutting-edge optical data communication systems for Starlink satellites.

SpaceX Redmond, WA $105k–$175k/yr Published 1 month ago
Flexible on stack
Cartesia

Build the platform behind Managed Agents, shaping the latency, reliability, and developer experience of real-time voice agents.

Cartesia *HQ - San Francisco, CA Published 4 months ago
AI-first team
baseten

Lead Baseten's relationships and market intelligence across the hardware and chip layer of the compute stack.

baseten San Francisco Published 2 days ago
IonQ

Join IonQ as a Staff Distributed Systems Engineer to build backend services that secure networks against quantum threats.

IonQ Santa Clara, California, United States $187.9k–$246.1k/yr Published 2 months ago
70% coding
Union.ai

Join Union.ai as a Front-End Software Engineer to build high-performance experiences for AI workloads in a hybrid role based in Seattle.

Union.ai Seattle Published 1 week ago
Flexible on stack
Cloudflare

Serve as a trusted technical advisor for enterprise clients, guiding them through the customer journey with a focus on architectural design and business outcomes.

Cloudflare Hybrid Published 1 week ago
Flexible on stack
Cloudflare

Join Cloudflare as a Customer Solutions Engineer to drive technical strategies and enhance customer journeys in the ASEAN region.

Cloudflare Hybrid Published 1 week ago
Flexible on stack
SpaceX

Join SpaceX as a Wireless Software Engineer to develop cutting-edge software for the Starlink communications network.

SpaceX Redmond, WA $125k–$175k/yr Published 1 month ago
Flexible on stack
Cloudflare

Join Cloudflare as a Customer Engineer to drive technical relationships and solutions for enterprise customers in the ASEAN region.

Cloudflare Hybrid Published 2 weeks ago
HappyRobot

Join HappyRobot as a Cloud Security Engineer, owning cloud security posture across AWS, Azure, and GCP in a fast-paced startup environment.

HappyRobot Madrid Published 1 month ago
Flexible on stack
Cloudflare

Shape the future of Cloudflare's storage and database products as a Senior Engineer in Austin.

Cloudflare In-Office Published 2 months ago
Flexible on stack