"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

Cape

Lead the architecture and implementation of an edge data distribution system for private 5G networks at Cape.

Cape New York, NY, United States $250k–$325k/yr Published 3 days ago
Flexible on stack
Ramp

Join Ramp as a Production Engineer to build and operate critical infrastructure for financial transactions at scale.

Ramp New York, NY (HQ) Published 2 weeks ago
Flexible on stack 70% coding
SpaceX

Join SpaceX as a Sr. Software Engineer to design and scale a new Content Delivery Network for Starlink's global internet service.

SpaceX Redmond, WA $165k–$265k/yr Published 1 month ago
Flexible on stack
SpaceX

Join SpaceX as a Sr. Software Engineer to develop software for innovative Starlink products impacting global connectivity.

SpaceX Redmond, WA $165k–$270k/yr Published 3 weeks ago
Flexible on stack
Lithic

Join Lithic as a Support Engineer to own customer issues end-to-end in a hands-on, high-autonomy role.

Lithic Remote Published 1 month ago
Perplexity AI

Join Perplexity AI's Infrastructure team to tackle cross-cutting problems in backend systems and enhance user experience.

Perplexity AI San Francisco Published 1 week ago
Flexible on stack
SpaceX

Join SpaceX as a Wireless Firmware Engineer to develop cutting-edge wireless signal processing algorithms for satellite-based connectivity.

SpaceX Redmond, WA $125k–$175k/yr Published 4 months ago
Flexible on stack
SpaceX

Join SpaceX as a Senior Software Engineer to design and scale a new Content Delivery Network for Starlink's global internet service.

SpaceX Palo Alto, CA $175k–$280k/yr Published 1 month ago
Flexible on stack
SpaceX

Join SpaceX as a Sr. Software Engineer to design and scale a new CDN for Starlink, impacting millions of users worldwide.

SpaceX Hawthorne, CA $185k–$265k/yr Published 2 weeks ago
Flexible on stack
SpaceX

Join SpaceX as a Telecommunications Technician to manage and maintain critical communication infrastructure at our McGregor facility.

SpaceX McGregor, TX Published 3 days ago
LaunchDarkly

Join LaunchDarkly as a Backend Engineer to enhance backend services for Flag Delivery in a senior team focused on modernization and operational improvements.

LaunchDarkly Remote - US $145.5k–$235.4k/yr Published 2 months ago
Flexible on stack
Northwood Space

Develop software for processing and routing telemetry and command data in a satellite ground network at Northwood Space.

Northwood Space Torrance, CA Published 1 month ago
Flexible on stack
SpaceX

Join SpaceX as a Wireless Firmware Engineer to develop innovative wireless signal processing algorithms for satellite-based connectivity.

SpaceX Palo Alto, CA $135k–$185k/yr Published 4 months ago
Flexible on stack
Fireworks AI

Own foundational capabilities for enterprise AI, designing data models and APIs while ensuring security and compliance for large-scale customers.

Fireworks AI New York Published 1 month ago
Flexible on stack
Pennylane

Lead the FinCrime Ops at Pennylane, shaping operations for a fast-growing fintech impacting millions of entrepreneurs.

Pennylane Paris Published 4 days ago
Cloudflare

Join Cloudflare's Egress team as a Software Engineer to enhance network connectivity for a range of products using Go and Rust.

Cloudflare Austin, United States €54k–€75k/yr Published 1 day ago
Flexible on stack
ngrok

Join ngrok as a Senior Full-stack Software Engineer to build and evolve AI traffic management systems in a remote-friendly environment.

ngrok San Francisco, CA $180k–$220k/yr Published 3 months ago
Flexible on stack
Cloudflare

Join Cloudflare as a Senior Response Engineer to lead network security efforts against sophisticated threats in a hybrid work environment.

Cloudflare Hybrid Published 1 week ago
Flexible on stack
Lightfield

Own core backend capabilities for an AI-native CRM platform at a fast-growing company.

Lightfield HQ: San Francisco Published 6 months ago
Flexible on stack 70% coding