"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
Lead large-scale infrastructure projects at Fastly to enhance their global network and drive operational efficiency.
Join Figma as a Software Engineer to design and operate scalable systems for innovative design and collaboration tools.
Lead the architecture and implementation of an edge data distribution system for private 5G networks at Cape.
Join Ramp as a Production Engineer to build and operate critical infrastructure for financial transactions at scale.
Own foundational capabilities for enterprise AI, designing data models and APIs while ensuring security and compliance for large-scale customers.
Join Ramp as a Systems Engineer to build and operate security controls for internal environments and automate processes.
Lead a high-performing engineering team to deliver secure, resilient communications for federal customers in a privacy-first mobile carrier.
Join Cloudflare as a Senior Customer Engineer to drive technical relationships and customer success in the North East region.
Join Cape as a Senior Software Engineer to build scalable backend systems for a privacy-first mobile carrier.
Join Cape as a Full Stack Software Engineer to build privacy-centric mobile solutions with a focus on security and user experience.
Join Cape as a Developer Experience Engineer to enhance the productivity and confidence of our engineering team.
Join Legora as a Corporate Security Engineer to secure AI tools and identity management in a fast-paced environment.
Join Lithic as a Treasury Operations Associate to manage money movement and optimize processes in a fast-paced fintech environment.
Join CoreWeave as a Senior Firmware Engineer to design and maintain FPGA-based platform functionality for next-generation AI compute systems.
Join Snorkel AI as a Senior IT Platform & Automation Engineer to enhance internal infrastructure through automation and custom integrations.
Join Allium as a Full Stack/Product Engineer to build intuitive experiences for users navigating complex blockchain data.
Lead the marketing function at Allium, defining brand and positioning in the blockchain data space while driving demand generation.
Own DRTM integration and platform security for AI infrastructure at Anthropic, collaborating with firmware and hardware teams.
Join CoreWeave as a Principal Solution Specialist for Infrastructure, driving complex AI infrastructure deals globally.