18,168 Developer Tools jobs
Open tech roles at companies in developer tools and platforms.
Software Engineer II - CTJ - Poly
Software Engineer II (IC3) on Microsoft's CoreAI Cloud Foundation team in Redmond, building and operating large-scale Azure developer services (Container Apps, App Service, Functions, API Management, Logic Apps) including an autonomous incident-response agent, with on-call/DRI ownership. Requires US citizenship and active Top Secret clearance with SCI and polygraph.
Project Network Engineer – Professional Services & Project Delivery
Senior network engineer in a professional services team leading end-to-end infrastructure and security projects for clients — from discovery and HLD/LLD design through implementation, migration, cutover, and handover. Core stack: Cisco routing/switching, Cisco Meraki, Palo Alto NGFW, and wireless networking.
Cloud - Bare Metal Infrastructure Engineer
Build and scale the physical infrastructure behind a cloud provider's platform: deploy its first colocation site and automate the full bare metal server lifecycle (discovery, provisioning, firmware, maintenance, retirement) alongside network and Kubernetes teams. Core stack: Go/Python, Linux, networking (DHCP/PXE/DNS/BGP), BMC tooling, Kubernetes.
Member of Technical Staff
On-site San Francisco role on a small AI infrastructure team: tune new open-source LLMs for latency/throughput, write CUDA/HIP/Triton kernels, optimize inference serving (batching, KV cache, speculative decoding, quantization), and operate heterogeneous GPU clusters in production. Pays $200k-$300k; visa sponsorship available.
Fachinformatiker (m/w/d) Schwerpunkt: Systemadministration
System administration role (Fachinformatiker) at a German IT services firm: keeping client systems and applications secure and reliably operating on-site, in external data centers and in the cloud — covering defense against viruses/trojans, closing vulnerabilities, and running secure LAN/WLAN/WAN networks.
Senior Site Reliability Engineer (sre) - Core Messaging Infrastructure - Stackit (m/w/d)
Senior SRE role at STACKIT (Schwarz Digits) running core messaging infrastructure in production: administering large distributed systems and enterprise message brokers such as Apache Kafka or Solace on top of Kubernetes infrastructure. Based in Germany.
Sr. Systems Engineer (Active Directory)
Senior engineer designs, secures, and automates a multi-forest Active Directory and Microsoft Entra hybrid environment, acting as the identity source of truth for a large corporation.