Point your AI agent at freehire and let it find you a job. A CLI and an MCP server over the whole job API — no browser.
Senior network engineer role at Lumen (CenturyLink), home-based in Singapore, architecting and troubleshooting low-latency financial trading networks — market data distribution, firewalls, BGP routing, multicast, and packet analysis — using Cisco, Arista, Juniper, and Fortinet platforms for trading-environment clients.
Network security engineer at Bechtle Suisse SA working for a client in Geneva: designs, deploys, and maintains critical network security infrastructure (firewalls, VPN, IPS, proxies, PAM, segmentation), investigates complex security incidents, and contributes to architecture and migration projects. Core stack: TCP/IP protocols, Palo Alto/Fortinet/Check Point NGFW, Wireshark, tcpdump.
Designs, evolves, and maintains the onboard network architecture for Motional's autonomous vehicles — defining network topology, protocol stacks, QoS, diagnostics, and telemetry tooling across compute nodes, sensors, and controllers. Hands-on blend of C++/embedded Linux software engineering and system-level networking (Ethernet, TCP/IP, UDP, CAN).
Manual QA engineer at Dr.Web, an antivirus vendor, working in its St. Petersburg office to test desktop security products: writing test plans/cases, logging and tracking defects, and setting up test stands. Relies on deep Windows internals, networking (HTTPS/TCP/UDP), virtualization (VirtualBox, Hyper-V, VMware), and SQL, with Python/PowerShell scripting as a plus.
Senior Embedded Android Engineer at Stepping Up Solutions' client in San Francisco, building firmware for IoT devices: board bring-up, low-level device drivers, and low-power optimization. Core stack is Embedded Android AOSP/Embedded Linux with C/C++, Linux kernel, HAL, and Android Framework layers, working alongside mobile, backend, and hardware teams.
Develops low-latency C++ systems for options market making, connecting to exchanges and optimizing trading strategies in a proprietary trading firm.
Develops low-latency C++ systems for options market-making, optimizing trading strategies and exchange connectivity while collaborating with traders and quant researchers in a high-impact trading environment.
Maven is seeking a C++ developer to build and optimize ultra-low latency trading infrastructure and execution algorithms for their options market-making business. You will work directly with traders and researchers to expand market connectivity and improve pricing systems.
Designs and maintains ultra-low-latency global trading networks, deploying hardware-timestamped monitoring and multicast market-data paths for quantitative trading infrastructure.
Embedded real-time software engineer at defense contractor L3Harris, building mission-critical communications software infrastructure and participating in the full SDLC using C++, VxWorks and Linux. Based in Salt Lake City, UT or Carlsbad, CA on a 9/80 schedule; requires security clearance eligibility. Salary $97k-$180k.
Salary: RM 6,000 – RM 8,000 per month Benefits :13th Month Salary + Variable Bonus + Meal +Transport allowance Role Overview The Senior Infrastructure Support Engineer is responsible for providing end-user support and…
Fully remote P2P Node.js engineer on Tether's Holepunch project, expanding and strengthening core peer-to-peer networking and storage primitives. Day to day: implementing and optimizing P2P protocols, custom binary protocols, and high-performance JavaScript networking (UDP/TCP, NAT traversal, cryptographic primitives).
Senior SRE at ioki, a mobility-tech company in Frankfurt am Main, building and automating highly available infrastructure with Terraform, Kubernetes, OpenStack and Ansible. Day to day: provisioning via IaC with peer reviews, extending Prometheus/Grafana monitoring, scaling PostgreSQL and container clusters, and enforcing DevOps and IT-security standards.
Lead engineer on Bullish's Trading Platform Engineering team in Hong Kong, designing and optimizing low-latency, mission-critical trading infrastructure for a digital asset exchange. Day-to-day work centers on C and Java development, Linux kernel tuning, fast-path networking (DPDK/XDP), and distributed systems.
Senior firmware/embedded engineer at Carrier designing, developing, and optimizing embedded Linux/RTOS firmware for next-generation air conditioning (HVAC) products, including Wi-Fi connectivity and cloud/mobile integration. Work spans architecture decisions, cybersecurity reviews, SDLC leadership, and collaboration with hardware, mobile, and cloud teams.
Traffic-security (DDoS) attack-and-defense expert at Alibaba Cloud in Hangzhou: designs DDoS mitigation strategies for cloud infrastructure, detects and responds to attack events, traces botnets and DDoS black-market operations, and builds a global high-traffic rapid-response scheduling system. Core tech: TCP/IP networking, DDoS attack/defense techniques, Python and C/C++.
Onsite senior role at General Atomics Aeronautical Systems in Poway, CA: designing and developing C++ infrastructure and services supporting remotely piloted aircraft and surveillance systems, including unit/integration testing on Linux. Requires 4-9+ years of experience depending on degree, embedded C++ skills, and the ability to obtain a DoD Secret clearance.
Cyber penetration tester on Peraton's Federal Strategic Cyber programs: supports a Red Cell team by leading penetration tests, identifying vulnerabilities and remediations against NIST 800-53 controls, reporting findings, and building/modifying attack tooling. Hybrid role in Northern VA requiring an active Secret clearance.
ASRC Federal Advanced Research LLC (AFAR) is seeking an Electrical Engineer to join our Air-to-Ground Communications (AG COMM) team that supports the Federal Aviation Administration (FAA). This is a full-time…
DeepX, a Tokyo company automating heavy machinery (cranes, excavators), is hiring a senior engineer for its Core System team to build the robotics platform underpinning its automation apps: ROS2 node architecture and drivers, orchestration with state machines and behavior trees, middleware, logging/monitoring tooling, and hands-on field validation, primarily in C++ and Python on Linux.
We couldn't check your fit for this role — add a CV to your profile to see it next time.
