"layer 4" Jobs

1795 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 1795 results

Cloudflare

Join Cloudflare's Packet Processing team as a Systems Engineer to enhance the Spectrum L4 proxy for high-scale TCP and UDP traffic.

Cloudflare Hybrid Published 1 month ago
Flexible on stack
LayerZero Labs

Join LayerZero as a Site Reliability Engineer to build and maintain resilient blockchain infrastructure in a dynamic startup environment.

LayerZero Labs Vancouver, BC $120k–$200k/yr Published 2 months ago
Flexible on stack
Volta

Join Volta as a Senior Network Engineer to design and operate large-scale GPU compute infrastructure for AI workloads.

Volta Palo Alto, CA Published 1 month ago
Flexible on stack
Graphcore

Join Graphcore as a Principal Network Engineer to maintain and optimize high-speed network fabrics in AI Datacenters.

Graphcore Milpitas, California, United States Published 3 months ago
Flexible on stack
Together AI

Design and maintain high-performance networks as a Senior Network Engineer at Together AI, contributing to cutting-edge AI infrastructure.

Together AI San Francisco $190k–$270k/yr Published 2 months ago
Flexible on stack
LayerZero Labs

Join LayerZero Labs as a Strategic Finance Lead to build the financial operating system and partner with the executive team.

LayerZero Labs Vancouver, BC Published 2 months ago
Coinbase

Join Coinbase as a Staff Software Engineer to enhance the routing infrastructure for application traffic at scale.

Coinbase Remote - USA $218.0k–$256.5k/yr Published 2 weeks ago
Flexible on stack
Cloudflare

Join Cloudflare as a Network Security Engineer to solve complex technical issues and support sophisticated customers in securing their infrastructure.

Cloudflare Hybrid €38k–€52k/yr Published 1 week ago
Cloudflare

Lead a distributed team of Software Engineers to enhance Cloudflare's egress connectivity products.

Cloudflare Hybrid €89k–€122k/yr Published 2 days ago
Heavy meetings
Lightspark

Join Lightspark as a Senior Software Engineer to build and own an internal AI platform that enhances workflows across various teams.

Lightspark Los Angeles, California, United States Published 2 days ago
Flexible on stack
Northwood Space

Join Northwood Space as a Senior PCB Designer to establish PCB layout standards and drive the design of complex electronics for space missions.

Northwood Space Torrance, CA $100k–$220k/yr Published 3 months ago
OpenRouter

Join OpenRouter as a Data Scientist to enhance AI interactions for millions of developers and optimize product experiences.

OpenRouter Remote (US) Published 4 weeks ago
Flexible on stack
Cloudflare

Join Cloudflare as a Systems Engineer to enhance network automation and resilience within a large global network.

Cloudflare Lisbon, Portugal €54k–€68k/yr Published 3 weeks ago
Flexible on stack
Northwood Space

Join Northwood Space as an Electrical Architect to define and drive the architecture of advanced digital systems for satellite communications.

Northwood Space Torrance, CA $122.4k–$255k/yr Published 2 months ago
Northwood Space

Join Northwood Space as a Network Software Engineer to develop software for satellite ground network communications.

Northwood Space Torrance, CA Published 2 weeks ago
Flexible on stack
OpenRouter

Join OpenRouter's Product team as a Software Engineer to build user-facing features for a leading AI routing platform.

OpenRouter Remote (US) Published 4 months ago
Flexible on stack
Fastly

Lead large-scale infrastructure projects at Fastly to enhance their global network and drive operational efficiency.

Fastly Denver, CO; New York City, NY; San Francisco, CA $142.6k–$195k/yr Published 3 days ago
Flexible on stack
Meter

Join Meter as a Backend Engineer to build scalable data center solutions using Go and Python in a growth-focused environment.

Meter San Francisco $170k–$220k/yr Published 6 months ago
Flexible on stack