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Commission Linux Kernel Developer Jobs in Chicago, IL

Simplex Trading

Infrastructure Engineer

Chicago, IL · On-site

$110K - $145K/yr

Thorough understanding of Linux (kernel, modules, filesystems) with special emphasis on the network stack, especially multicast, and OpenOnload * Experience working with Linux and standard tools ...

Geneva Trading

Mid-level Systems Engineer

Chicago, IL · On-site

$100K - $150K/yr

Geneva Trading is seeking a Mid-Level System Engineer to join our Core Infrastructure team in ... Advanced Linux: Deep knowledge of the Linux kernel, system internals, and performance profiling ...

Old Mission

C++ Software Engineer

Chicago, IL · On-site +1

$175K - $300K/yr

In-depth knowledge of the Linux kernel, systems programming * A passion for solving challenging problems * Strong systems knowledge and prefer some experience in developing low latency systems

Simplex Trading

Infrastructure Engineer

Chicago, IL

$125K - $200K/yr

Infrastructure Engineer Our employees are truly our greatest asset. We have spent years building a ... Thorough understanding of Linux (kernel, modules, filesystems) with special emphasis on the network ...

Geneva Trading

Junior Software Engineer

Chicago, IL · On-site

$80K - $130K/yr

This role is for the curious mind-the engineer who doesn't just want to write a strategy but wants to understand exactly how the Linux kernel handles every packet that strategy sends. Core ...

Simplex Trading

Infrastructure Engineer

Chicago, IL · On-site

$125K - $200K/yr

Thorough understanding of Linux (kernel, modules, filesystems) with special emphasis on the network ... Infrastructure Engineer pay range $125,000-$200,000 USD Why us? Founded in Chicago in 2004, Simplex ...

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All JobsLinux Kernel Developer JobsCommission Linux Kernel Developer JobsCommission Linux Kernel Developer Jobs in Chicago, IL

Commission Linux Kernel Developer information

See Chicago, IL salary details

$104K

$153.6K

$181.3K

How much do commission linux kernel developer jobs pay per year?

As of Jun 18, 2026, the average yearly pay for commission linux kernel developer in Chicago, IL is $153,555.00, according to ZipRecruiter salary data. Most workers in this role earn between $140,600.00 and $170,000.00 per year, depending on experience, location, and employer.

What is the difference between Commission Linux Kernel Developer vs Embedded Linux Developer?

AspectCommission Linux Kernel DeveloperEmbedded Linux Developer
CredentialsLinux kernel expertise, C programming, Linux certificationsLinux skills, C/C++ programming, embedded systems knowledge
Work EnvironmentOpen-source projects, Linux development teams, software companiesEmbedded device manufacturing, IoT companies, hardware integration
Industry UsageKernel development, system optimization, driver developmentFirmware, device drivers, real-time systems
Search/Comparison IntentFocus on kernel-level work, Linux core developmentFocus on embedded systems, hardware-software integration

The Commission Linux Kernel Developer primarily works on Linux kernel development, focusing on core system improvements and driver development. In contrast, Embedded Linux Developers specialize in integrating Linux into embedded devices, often working on firmware and hardware-specific applications. Both roles require Linux and C programming skills but differ in their focus areas and work environments.

What are Commission Linux Kernel Developers?

Commission Linux Kernel Developers are software engineers who specialize in developing, maintaining, and optimizing the Linux kernel, typically on a contract or project basis. They work with hardware vendors, software companies, or open-source communities to add features, fix bugs, or enhance performance in the kernel. Their responsibilities may also include writing device drivers, contributing to upstream kernel projects, and ensuring compatibility with various hardware architectures. These developers need a deep understanding of operating systems, C programming, and the Linux kernel's internal workings.

What are the key skills and qualifications needed to thrive as a Commission Linux Kernel Developer, and why are they important?

A Commission Linux Kernel Developer needs deep expertise in C programming, operating system concepts, and strong problem-solving abilities, often supported by a degree in computer science or related fields. Familiarity with Linux kernel development tools, version control systems like Git, and experience submitting patches to upstream kernel repositories are typically required. Outstanding analytical thinking, collaboration, and communication skills distinguish top performers in this highly specialized role. These skills are crucial for developing robust, secure kernel code and effectively contributing to open-source projects in fast-evolving technical environments.

What are some common challenges faced by Commission Linux Kernel Developers when working with hardware vendors?

Commission Linux Kernel Developers often collaborate closely with hardware vendors to ensure compatibility and performance of device drivers and kernel modules. A common challenge is dealing with incomplete or proprietary documentation, which can slow down development and troubleshooting. Developers also need to navigate differing priorities between open-source community standards and vendor-specific requirements. Building and maintaining effective communication with vendors and upstream contributors is key to resolving issues efficiently and ensuring long-term support for hardware integration.
What are the most commonly searched types of Linux Kernel Developer jobs in Chicago, IL? The most popular types of Linux Kernel Developer jobs in Chicago, IL are:
What are popular job titles related to Commission Linux Kernel Developer jobs in Chicago, IL? For Commission Linux Kernel Developer jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Commission Linux Kernel Developer jobs in Chicago, IL look for? The top searched job categories for Commission Linux Kernel Developer jobs in Chicago, IL are:
Commission Linux Kernel Developer jobs near you
Software Developer - FPGA Systems

Software Developer - FPGA Systems

CultureFit Technology Staffing

Chicago, IL

Other

Posted 26 days ago

Job description

Job Description
Software Developer (FPGA/Systems)
We are seeking a highly skilled Software Developer to join our Hardware Engineering team. This role sits at the intersection of hardware and software, acting as a critical link between custom FPGA-based systems and our internal trading platform. You will design and build ultra-low-latency solutions, including high-performance APIs, kernel drivers, and diagnostic tooling, to support and enhance automated trading capabilities. The successful candidate will be a self-starter, have strong sense of ownership and be driven to provide technical and intellectual solutions to business problems.
Responsibilities:
  • Designing, developing, and maintaining high-performance APIs in C++ to integrate FPGA hardware with internal trading systems
  • Developing and optimizing Linux kernel drivers with a focus on PCIe communication, DMA transfers, interrupt handling, and memory management to achieve ultra low-latency
  • Partnering with FPGA engineers to support unit testing, lab bring-up, and validation of SystemVerilog/Verilog designs using software-driven test frameworks
  • Building and maintaining diagnostic tools and automation utilities in Python and C++ for FPGA configuration, monitoring, deployment, and troubleshooting
  • Conduct in-depth analysis of trading system performance using host logs, packet captures (PCAPs), and custom telemetry data to identify bottlenecks and optimize throughput and latency
  • Implementing, tuning, and optimizing TCP/UDP/IP stacks and Ethernet-based communication for high frequency trading (HFT) environments
Skills and Experience:
  • 5-7+ years of relevant experience
  • Experience in an HFT or proprietary trading environment preferred
  • Expert level proficiency in C++ 14/17 for systems programming; strong Python skills for automation and tooling
  • Advanced understanding of TCP/IP, UDP, Ethernet protocols, and the OSI model within low-latency systems
  • Strong knowledge of PCIe protocols and DMA engine architecture
  • Deep understanding of the Linux kernel, including driver development, kernel internals, interrupt handling, and kernel-bypass techniques
  • Experience with low-level system design concepts such as cache coherency, NUMA architectures, and memory-mapped I/O
  • Familiarity with SystemVerilog or Verilog, including the ability to read and interpret RTL
  • Experience with network capture and analysis tools (e.g., Wireshark, Corvil) and hardware debugging tools
  • Exposure to FPGA development toolchains such as Xilinx Vivado or Intel Quartus
  • Ability to work in a collaborative environment
  • Excellent written and verbal communication skills

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