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Senior Low Latency Network Engineer Jobs (NOW HIRING)

IO Associates

C++ Engineer (Low Latency)

Manhattan, NY · On-site

C++ Engineer (Low Latency) Our Client operates within the financial services industry, specialising ... Strong understanding of computer architecture, networking, and real-time processing * Hands-on ...

Atto Trading

Low-Latency Developer

New York, NY

$150K - $300K/yr

As a Low-Latency Developer, you will be responsible for designing, optimizing, and maintaining high ... Deep knowledge of HFT platforms: networking, kernel bypass, market data, order entry, threading ...

IMC

Network Engineer

Chicago, IL · Hybrid

IMC is seeking experienced Network Engineers who are passionate about building and operating ... Core areas include low-latency networking, unicast and multicast routing, BGP, PIM-SM, performance ...

Vatic Labs

Low Latency C++ Engineer

New York, NY · On-site

$175K - $275K/yr

... to engineer cutting edge, ultra-low latency, high throughput trading systems. You will play a key ... Strong understanding of network protocols * Experience writing assembly code desirable * Advanced ...

TransMarket Group

Network Engineer

Chicago, IL · On-site

Implement and maintain a high availability, low latency network infrastructure * Troubleshoot ... Seasoned engineer, ideally with a CCIE, experience building and maintaining production financial ...

TransMarket Group

Network Engineer

Chicago, IL · On-site

Implement and maintain a high availability, low latency network infrastructure * Troubleshoot ... Seasoned engineer, ideally with a CCIE, experience building and maintaining production financial ...

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How much do senior low latency network engineer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for senior low latency network engineer in the United States is $123,786.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,000.00 and $142,500.00 per year, depending on experience, location, and employer.

What is a senior low latency network engineer?

A Senior Low Latency Network Engineer is an experienced professional responsible for designing, implementing, and maintaining high-performance network systems with extremely low communication delays. These engineers typically work in industries like finance or trading, where milliseconds can make a significant difference in transaction speed and competitiveness. Their role involves optimizing network hardware and software, troubleshooting latency issues, and ensuring the reliability and security of the entire network infrastructure. They also collaborate with developers and other IT staff to deliver solutions that maximize speed while maintaining compliance and system integrity.

What are some common challenges faced by senior low latency network engineers when optimizing trading infrastructure?

Senior Low Latency Network Engineers frequently encounter challenges such as minimizing network jitter, reducing packet loss, and ensuring deterministic performance under heavy loads. These roles often require balancing the latest hardware advancements with intricate software tuning to shave off microseconds from network paths. Engineers must collaborate closely with developers, traders, and IT operations to troubleshoot bottlenecks and implement upgrades, all while maintaining system reliability. Staying current with emerging technologies and best practices is essential, as the trading landscape evolves rapidly.

What are the key skills and qualifications needed to thrive as a senior low latency network engineer, and why are they important?

To thrive as a Senior Low Latency Network Engineer, you need expert knowledge of networking protocols, low latency design principles, and strong experience with hardware and network infrastructure, often supported by a degree in computer science or a related field. Familiarity with tools and technologies such as FPGA, high-speed switches, scripting languages (like Python or Bash), and certifications like CCNP or CCIE are typically required. Outstanding analytical thinking, problem-solving skills, and the ability to communicate complex technical concepts clearly distinguish top performers in this role. These skills and qualities are crucial to designing, optimizing, and maintaining ultra-fast, reliable networks for industries like finance and trading, where every microsecond counts.
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Senior Low Latency Network Engineer jobs near you
Infographic showing various Senior Low Latency Network Engineer job openings in the United States as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 80% Full Time, 11% Part Time, and 7% Contract. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $123,786 per year, or $59.5 per hour.

C++ Engineer (Low Latency)

Manhattan, NY • On-site

IO Associates
Recruiting and Staffing Services • 51 - 200 employees
Learn more about IO Associatesexternal

Other

Posted 8 days ago

Job description

Exciting Opportunity: C++ Engineer (Low Latency)

Our Client operates within the financial services industry, specialising in trading technology and high-frequency trading solutions. Renowned for innovation and technological excellence, they foster a dynamic environment that values creativity, continuous learning, and professional growth. With a strong reputation for delivering cutting-edge solutions, they offer a collaborative culture complemented by excellent benefits that support work-life balance and development.

Role Summary

Due to ongoing growth and strategic initiatives, they are seeking a talented C++ Engineer specialising in low latency systems. This role presents an exceptional chance to contribute to mission-critical trading platforms, ensuring high throughput and minimal latency. If you are passionate about building performant, low-latency applications in a fast-paced environment, this opportunity could be perfect for you.

Key Responsibilities


  • Develop and optimise high-performance C++ applications for trading systems
  • Collaborate with cross-functional teams to design scalable and reliable trading solutions
  • Analyse and improve existing low-latency infrastructure and code
  • Implement robust testing and debugging to ensure system stability under heavy loads
  • Stay abreast of emerging technologies to maintain competitive edge
  • Contribute to technical documentation and best practice standards

Essential Skills & Experience


  • Proven experience developing low-latency, high-performance systems in C++
  • Strong understanding of computer architecture, networking, and real-time processing
  • Hands-on experience with optimisation techniques for low-latency environments
  • Knowledge of trading protocols and exchanges (desirable)
  • Bachelor's degree in Computer Science, Engineering, or a related field
  • Excellent problem-solving skills and attention to detail

Desirable Skills & Experience


  • Experience with Linux/Unix environments
  • Knowledge of FPGA, GPU, or other hardware acceleration techniques
  • Familiarity with agile development methodologies
  • Prior experience within the trading or financial technology sectors

Why Join Our Client

This is a strategic, impactful role that offers the chance to be part of a pioneering team working at the forefront of trading technology. You will thrive in a culture that encourages innovation, values your expertise, and provides opportunities for ongoing professional development.

Next Steps

If you meet the essential criteria and are excited about shaping the future of trading technology, we invite you to submit your CV. Suitable candidates will be contacted promptly to discuss this opportunity further.

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