Customer Support Engineer / Customer Support Engineeress

Liquid-Markets GmbH - June 19, 2025

Customer Support Engineer

Liquid-Markets-Solutions (LMS) is a pioneer in conceptualizing, designing, and implementing patented, industry-leading hardware-based solutions that offer ultra-low-latency and ultra-high-capacity connectivity, market access, and risk mitigation, tailored for the financial services sector and beyond.

Curious about our technology? Discover some of our patents:

With locations in Switzerland, Japan, Singapore, and the United States, LMS is emerging as a global player, operating at the cutting edge of technology to deliver the world’s fastest and highest-capacity network-edge computing solutions. We take pride in fostering an equal-opportunity environment that is free from discrimination and respectful of diverse backgrounds, beliefs, and lifestyles. As technologists at heart, we embrace the spirit of collaboration to tackle challenges head-on.

To support our growth, LMS is seeking talented and motivated software engineers to join our team in Zug, Switzerland, where they will work closely with our FPGA engineers.

Primary Day-to-Day Duties Include:

  1. Customer Onboarding & Support
    • Support the onboarding of new customers, assisting engineers in deploying LMS products and solutions.
    • Create, maintain, and update comprehensive written and video installation guides for LMS products.
    • Assist in developing and updating Level 0 self-service customer support materials, including service and support pages on the LMS website.
    • Provide Level 1 first-line support through customer interactions via email, online chat, phone, video conferencing, or messaging.
    • Coordinate Level 2 technical support with LMS FPGA Engineers and, when necessary, escalate to Level 3 LMS Senior FPGA Engineer support.
    • Facilitate Level 4 non-LMS third-party support as required.
    • Monitor, log, and prioritize customer support interactions and open issues to ensure satisfaction until resolved.
    • Prepare accurate and timely reports on customer support issues, resolutions, and performance metrics, along with improvement plans.
  2. Documentation
    • Create, maintain, and update internal and external documentation and manuals for LMS products.
    • Develop and keep updated FAQs and troubleshooting resources for internal and external use.
    • Assist in producing a series of how-to videos for setting up and using LMS products.
    • Maintain an internal database of documentation, manuals, FAQs, troubleshooting guides, and useful support resources.
    • Provide accurate and timely reports on documentation status and updates.
    • Track customer requests for feature changes and suggest prioritization and timelines for implementation.
    • Document defects, bugs, and other issues relating to LMS logic or third-party hardware in LMS products.
    • Monitor customer usage of documentation and support materials, proposing suggestions for improvement.
  3. Research
    • Research software and hardware issues as requested by clients or LMS Core Engineers, proposing potential solutions.
    • Stay current with relevant technology across ASIC, FPGA, PCIe, Ethernet, TCP, IP, UDP, and custom Ether Type.
    • Maintain a database of competitor products, noting their features, specifications, pricing, and differences from LMS offerings.
    • Assist in creating LMS product marketing materials.
  4. Support Infrastructure
    • Assist in hiring, onboarding, and training additional support staff across Asia, Europe, and the U.S.
    • Help build out service and support hubs in Asia (excluding Japan), Europe, and the U.S.
  5. Communication
    • Utilize tools like Slack, Gmail, and OneDrive for communication and file storage and management.
  6. Product Design & Development
    • Collaborate with LMS Core Engineers on discussions regarding product design and development for existing or new LMS products.

Required Skills:

  • 1 year or more of experience in C and/or C++ programming
  • In-depth understanding of current computer systems, particularly memory/cache hierarchy, CPU core, and performance tuning.
  • Experience with Linux programming
  • Working knowledge of Ethernet protocols (IP, TCP, UDP)

Desirable Skills:

  • Familiarity with HLS in RTL programming.
  • Proficiency with epoll.
  • Experience with Linux administration and network tools.
  • Knowledge of the Linux/Unix socket API.
  • Experience with AMD (ex-Solarflare) onload/ef_vi, NVIDIA VMA, or similar mechanisms.
  • Working knowledge of scripting languages (Shell, Perl).
  • Experience with distributed version-control systems (Git preferred).

If you're passionate about crafting exceptional software and excel in a dynamic environment, we want to hear from you. Apply online using the form below. Please note that only applications matching the job profile will be considered.

Location : Baar
Country : Switzerland

Application Form

Please enter your information in the following form and attach your resume (CV)

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