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Senior Low Latency Network Engineer Jobs (NOW HIRING)

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 ...

Lakarya LLC

Network Architect

Manhattan, NY · On-site

$71.50 - $95.75/hr

This is a project-focused engineering role responsible for delivering scalable, secure, and high-performance networking solutions across the enterprise, particularly within low-latency financial ...

Atto Trading

Low-Latency Developer

New York, NY · On-site

$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 ...

W3Global

Network Engineer L1 L2

Englewood Cliffs, NJ · On-site

Yes, one in-person round at the client location is mandatory We are seeking an experienced Senior ... Support low-latency Market Data Networking including IP Multicast, PIM, IGMP, multicast routing ...

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 Aug 21, 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 August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 12% Part Time, and 6% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $123,786 per year, or $59.5 per hour.

Low Latency OEMS Engineer (Java)

Jain Global

New York, NY • On-site

Full-time

Re-posted yesterday

Job description

Job Description:

Low Latency OEMS Engineer (Java)

Jain Global, LLC

Jain Global is an innovative multi-strategy investment firm founded in July 2024 by Bobby Jain with over 400 employees operating from offices in New York, Houston, London, Singapore, and Hong Kong.

Position Overview

We are seeking a talented and motivated Low Latency Java OMS/EMS Engineer to join our dynamic team. The ideal candidate will have extensive experience in building and optimizing low latency systems, focusing on Order Management Systems (OMS) or Execution Management Systems (EMS). You will be responsible for designing, implementing, and maintaining high-performance trading applications that meet the requirements of our trading desks.

Role and Responsibilities

  • Design and implement low latency components for our OMS/EMS platforms.
  • Optimize system performance by applying Java low latency best practices and methodologies.
  • Utilize zero-copy patterns and NIO (New I/O) for efficient data processing.
  • Implement and manage garbage collection (GC) strategies to minimize latency.
  • Develop and refine sequencer patterns for high-speed message processing.
  • Work with clustering concepts to ensure robust and scalable systems.
  • Perform machine and network-level tuning to achieve optimal system performance.
  • Tweak JVM (Java Virtual Machine) configurations for peak performance.
  • Integrate low latency encoding protocols for fast data serialization and transmission.
  • Collaborate with cross-functional teams, including trading, devops, and infrastructure, to ensure seamless integration of services.

Qualifications & Experience

  • Bachelor's degree in Computer Science, Engineering, or a related field.
  • 3+ years of experience in low latency application development, preferably in trading or financial services.
  • Previous experience with OMS/EMS platforms is a plus.
  • Good knowledge of CI/CD tools (e.g., Azure DevOps, Jenkins).
  • Proficiency in cloud platforms (AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes).
  • Strong proficiency in Java, with a focus on low latency application development.
  • In-depth understanding of low latency best practices, including zero-copy techniques.
  • Familiar with GC algorithms and tuning for low latency applications.
  • Experience with NIO and its application in high-performance systems.
  • Knowledge of sequencer patterns and their role in message delivery systems.
  • Understanding of clustering techniques and distributed system design.
  • Familiarity with machine and network tuning to minimize latency and maximize throughput.
  • Experience with JVM tuning and performance monitoring tools.
  • Knowledge of low latency encoding protocols (e.g., FIX, protobuf) and their implementations.
  • Strong communication skills and ability to work collaboratively within a team.
  • Ability to thrive in a fast-paced, high-pressure environment.
  • Bonus:Experience with Aeron messaging for low-latency messaging solutions.

What We Offer

  • Exposure to cutting-edge technology and data analytics within the hedge fund industry.
  • Opportunity to work alongside experienced professionals in a fast-paced and intellectually challenging environment.
  • Competitive compensation and potential for growth within the firm.
  • A supportive and inclusive workplace culture that values diversity and collaboration.

We are an Equal Opportunity Employer

As an employer, we believe every individual brings with them unique diversity of thought and perspectives to meaningfully enrich perspectives of Jain Global teams to drive competitive performance. We believe an inclusive environment can yield exceptional contributions.

Apply