"layer 4" Jobs

385 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, AWS. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 385 results

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 4 days ago
Flexible on stack
Figma

Join Figma as a Software Engineer to design and operate scalable systems for innovative design and collaboration tools.

Figma San Francisco, CA • New York, NY • United States $153k–$376k/yr Published 2 months ago
Flexible on stack
Cape

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

Cape New York, NY $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
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
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
Ramp

Join Ramp as a Systems Engineer to build and operate security controls for internal environments and automate processes.

Ramp New York, NY, United States Published 2 days ago
Flexible on stack
Cape

Lead a high-performing engineering team to deliver secure, resilient communications for federal customers in a privacy-first mobile carrier.

Cape New York, NY $200k–$275k/yr Published 5 months ago
Cloudflare

Join Cloudflare as a Senior Customer Engineer to drive technical relationships and customer success in the North East region.

Cloudflare Hybrid $202k–$278k/yr Published 1 month ago
Cape

Join Cape as a Senior Software Engineer to build scalable backend systems for a privacy-first mobile carrier.

Cape New York, NY $200k–$290k/yr Published 3 years ago
Cape

Join Cape as a Full Stack Software Engineer to build privacy-centric mobile solutions with a focus on security and user experience.

Cape New York, NY $220k–$250k/yr Published 2 months ago
Flexible on stack
Cape

Join Cape as a Developer Experience Engineer to enhance the productivity and confidence of our engineering team.

Cape New York, NY $225k–$275k/yr Published 2 months ago
Flexible on stack 70% coding
Legora

Join Legora as a Corporate Security Engineer to secure AI tools and identity management in a fast-paced environment.

Legora New York City Published 1 month ago
Flexible on stack 70% coding
Lithic

Join Lithic as a Treasury Operations Associate to manage money movement and optimize processes in a fast-paced fintech environment.

Lithic New York, New York, United States $80k–$110k/yr Published 1 day ago
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
Snorkel AI

Join Snorkel AI as a Senior IT Platform & Automation Engineer to enhance internal infrastructure through automation and custom integrations.

Snorkel AI New York City, NY (Hybrid); San Francisco, CA (Hybrid) $150k–$220k/yr Published 3 weeks ago
Flexible on stack 70% coding
Allium

Join Allium as a Full Stack/Product Engineer to build intuitive experiences for users navigating complex blockchain data.

Allium New York Published 1 year ago
Allium

Lead the marketing function at Allium, defining brand and positioning in the blockchain data space while driving demand generation.

Allium Remote Published 4 months ago
Anthropic

Own DRTM integration and platform security for AI infrastructure at Anthropic, collaborating with firmware and hardware teams.

Anthropic San Francisco, CA | New York City, NY | Seattle, WA $320k–$405k/yr Published 2 weeks ago
Flexible on stack
Coreweave

Join CoreWeave as a Principal Solution Specialist for Infrastructure, driving complex AI infrastructure deals globally.

Coreweave Livingston, NJ / New York, NY / Sunnyvale, CA / San Francisco, CA / Bellevue, WA / Dallas, TX $207k–$275k/yr Published 3 months ago