Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Software Engineer - Low Latency Trading / Core Java

Full-time

Hudson Manpower

Job Summary

We are seeking a Senior Core Java Engineer with recent, hands-on experience developing low- or ultra-low-latency electronic trading systems . The ideal candidate will have a strong understanding of actual trading workflows and experience building performance-sensitive backend systems.

Location: Chicago, IL – Hybrid (2 days onsite required)
Type: Long-term Contract

Preferred Background

Candidates with experience in the following areas are highly preferred:

  • Matching engines

  • Order books

  • Market data processing

  • Exchange connectivity

  • Order routing

  • Trading gateways

  • Other performance-sensitive backend trading systems

  • Experience within trading firms, banks, or exchanges

Required Skills & Experience

  • Strong expertise in Core Java

  • Recent hands-on experience with low-latency or ultra-low-latency electronic trading

  • Strong understanding of market data, order books, and trading logic

  • Excellent knowledge of multithreading and concurrency

  • Experience with TCP/UDP networking

  • Strong Linux experience

  • Proven experience with production performance and latency troubleshooting

  • Experience developing performance-sensitive backend trading systems

Important Candidate Requirements

Candidates must have actual low-latency trading development experience . Financial-services experience alone is not sufficient.

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Senior Software Engineer - Low Latency Trading / Core Java in Chicago, IL vacancy
  •  ...Job Description Job Description Senior Software Engineer – Low Latency Trading Systems (Core Java) Chicago, IL | Hybrid (2 Days Onsite REQUIRED) | Long-Term Consulting Opportunity No Third Parties | No C2C | No Visa Sponsorship Build Technology That Powers... 
    Senior
    Java
    Work at office
    Immediate start
    Visa sponsorship
    2 days per week

    Talent Solutions Group Inc

    Chicago, IL
    2 days ago
  • Epsilon is seeking a Senior Software Engineer for the Core Platform Engineering team to design, implement, and maintain high-performance, low-latency advertising services. The role collaborates across...  .../full-stack experience, strong Java, and experience with streaming platforms... 
    Senior
    Java

    Epsilon

    Chicago, IL
    3 days ago
  • $70 - $77 per hour

     ...Job Title: Senior Software Engineer – Low Latency (Core Java) Location: Chicago, IL or New York, NY – Hybrid (candidates must be local to one of these...  ...one of the organization's mission-critical electronic trading platforms responsible for processing thousands of streaming... 
    Senior
    Java
    Hourly pay
    Contract work
    Temporary work
    Local area
    2 days per week
    Chicago, IL
    more than 2 months ago
  • A leading proprietary trading firm in Chicago is seeking a Senior Trading Software Engineer to optimize their trading systems and collaborate with traders and researchers...  ...of network programming. You will solve low-latency trading problems and enhance system performance... 
    Senior
    Java
    Work at office
    2 days per week

    Belvedere Trading

    Chicago, IL
    2 days ago
  • $175k - $200k

     ...HybridBelvedere Trading is a leading proprietary...  ...models and software systems are continually re-engineered, optimized, and...  ...looking for a Senior Trading Software...  ...trading systems. Our core platform is built in Java, but we’re...  ...you'll doSolve low-latency trading problems... 
    Senior
    Java
    Full time
    2 days per week

    Belvedere Trading

    Chicago, IL
    3 days ago
  • $200k - $275k

     ...support billions in trading volume per day. We...  ...product and engineering talent with seasoned...  ...seeking an Experienced Software Engineer to join...  ...existing core system components...  ...regions. We develop low-latency order routing, algorithmic...  ...skills using Java and Python in a Linux... 
    Java
    Full time
    Work at office

    Clear Street

    Chicago, IL
    1 day ago
  • $200k - $250k

    DRW is a diversified trading firm with over 3 decades of experience...  ...team is looking for a Senior Software Engineer who relishes working in challenging...  ..., implement and operate low latency risk analytics systems as...  ...with More than one of: C#, Java, Python, and C++Databases... 
    Senior
    Java
    Temporary work
    Flexible hours

    DRW

    Chicago, IL
    3 days ago
  • $175k - $225k

    DRW is a diversified trading firm with over 3 decades of experience...  ...TeamThe DRW C/FICCO Data Engineering team is essential to developing...  ...at least one of Python, Java, and C++, and can work comfortably...  ..., high-throughput, low-latency software systemsExperience with pipeline... 
    Senior
    Java
    Temporary work
    Flexible hours

    DRW

    Chicago, IL
    8 hours ago
  • $140k - $200k

    Senior Software Engineer, Core Experiences - Chicago, IL, USA Chicago, IL, USA Mission Speechify is the easiest...  ...Tech Stack: Kotlin Multiplatform (Java experience is OK but role is Kotlin Multiplatform...  ...differences like dyslexia, ADD, low vision, concussions, autism, and more.... 
    Senior
    Java
    Remote work

    Speechify, Inc.

    Chicago, IL
    2 days ago
  • $140k - $190k

     ...THE #1 RETAIL TRADING PLATFORM IN THE...  ...award-winning software and brokerage services...  ...a Sr. Software Engineer II to join our...  .... As a senior engineer on the...  ...reliability, and low-latency performance...  ...languages (Scala, Java, or Kotlin); experience...  ...Our Core Benefits Include... 
    Senior
    Java
    Full time
    Work at office
    Worldwide
    Monday to Friday
    Flexible hours

    NinjaTrader

    Chicago, IL
    14 days ago
  •  ..., institutions, and trading firms around the world...  ...is hiring an engineer to design and own core services across the...  ...The environment is low-latency, high-correctness, and...  ...firm world (typically Java or C++) who want to...  ...Fundamentals Strong software engineering skills in... 
    Java
    Full time
    Worldwide

    Bitnomial

    Chicago, IL
    1 day ago
  • $175k - $275k

    DRW is a diversified trading firm with over 3 decades of experience...  ...areas including: Platform Engineering - Teams within platform engineering...  ...book of record providing latency-sensitive ingestion of the firm...  ...in our primary languages (Java, Python, Clojure).Experience... 
    Senior
    Java
    Temporary work
    Flexible hours

    DRW

    Chicago, IL
    1 day ago
  •  ...oprecruiting.comJob TitleSenior Software EngineerAbout the...  ...next-generation, on-chain trading platform engineered to deliver institutional-grade...  ...ResponsibilitiesArchitect and implement core components for a greenfield...  ...the ground up.Construct low-latency, highly resilient backend... 
    Senior

    Objective Paradigm

    Chicago, IL
    4 days ago
  •  ...Senior Software Engineer Epsilon is building the next generation Retail Media...  ...offsite ads, delivering low-latency, high-throughput performance...  ...Software Engineer to join our Core Platform Engineering team,...  ...backend expertise in Java, with experience in high-performance... 
    Senior
    Java
    Local area
    Flexible hours

    Prodigious Worldwide

    Chicago, IL
    2 days ago
  • Epsilon is seeking a Senior Software Engineer for the Core Platform Engineering team to design, implement, and maintain high-performance, low-latency advertising services. The role involves collaborating...  ...development experience, strong Java expertise, experience with... 
    Senior
    Java
    Flexible hours

    Epsilon

    Chicago, IL
    3 days ago
  •  ...Asset Management L.P. in Chicago is seeking a skilled engineer to enhance their Execution Algorithms and trading infrastructure. This role involves designing high-...  .... The ideal candidate has at least 5 years of Java programming experience and strong multi-threading skills... 
    Java

    Balyasny Asset Management

    Chicago, IL
    3 days ago
  •  ...We are seeking highly skilled C++ engineers to join our Systematic technology...  ...team, focused on building modern low latency, high availability research, and trading infrastructure. Key...  ...structures, distributed systems, and software design. Expert-level proficiency... 
    Senior

    Balyasny Asset Management

    Chicago, IL
    3 days ago
  • $130k

     ...Belvedere Trading is a leading proprietary trading...  ...trading models and software systems are continually re-engineered, optimized, and...  ...interns to develop our low latency, high-performance,...  ...as C++, C#, or Java Ownership – Thrive...  ...your application. Core Values The secret... 
    Java
    Full time
    Summer work
    Internship
    Live in

    Belvedere Trading, LLC.

    Chicago, IL
    11 days ago
  • $140k

     ...Belvedere Trading is a leading proprietary...  ...models and software systems are continually re-engineered, optimized, and...  ...Engineers develop our low latency, high-...  ...for graduating seniors who fit this bill...  ...as C++, C#, or Java Problem solver...  ...application. Core Values The... 
    Java
    Full time
    Live in
    Relocation

    Belvedere Trading, LLC.

    Chicago, IL
    11 days ago
  • A diversified trading firm in Chicago is seeking an FPGA Engineer to design and implement low latency FPGA applications. The ideal candidate will have a Bachelor's degree in Computer or Electrical Engineering, with strong experience in Verilog and FPGA design flow. This... 
    Senior

    DRW

    Chicago, IL
    1 day ago
  • $86.5k - $148.7k

     ...OCC's Enterprise Quality Engineering organization seeks a Senior Associate in Performance...  ...automation scripts (Python, Java) and integrate regression...  ..., or highly regulated, low-latency environments Technical Skills...  ...U.S. Commodity Futures Trading Commission (CFTC), and... 
    Senior
    Java
    Remote work
    2 days per week

    The OCC

    Chicago, IL
    5 days ago
  • $180k

     ...Quantitative Finance Recruiter in Chicago or remote, focused on connecting top-tier developers with leading prop trading firms. The role includes building low-latency trading systems, optimizing execution algorithms, and developing quantitative research platforms. The ideal... 
    Remote job

    Fionics

    Chicago, IL
    3 days ago
  •  ...business areas including: Core Infrastructure—We're...  ...and High assurance engineering). We build the foundational...  ...everything from low-latency microservices to large...  ...Minimum requirementsStrong software engineering skills and...  ...languages like Go, Java, C/C++ etc.)2-12+ years... 
    Java

    Stripe

    Chicago, IL
    3 days ago
  • $150k - $250k

    DRW is a diversified trading firm with over 3 decades of experience...  ...looking for an outstanding Senior Software Engineer to join one of our trading...  ...trading industry or another latency-sensitive business that involves...  ...including C++, Rust, Java, Python, JavaScript, RubyThe... 
    Senior
    Java
    Temporary work
    Work at office
    Flexible hours

    DRW

    Chicago, IL
    2 days ago
  • $86.5k - $148.7k

     ...OCC's Enterprise Quality Engineering organization seeks a Senior Associate in Performance...  ...automation scripts (Python, Java) and integrate regression...  ..., or highly regulated, low‑latency environments Technical Skills...  ...U.S. Commodity Futures Trading Commission (CFTC), and... 
    Senior
    Java
    Local area
    Remote work
    2 days per week

    The Options Clearing Corporation

    Chicago, IL
    3 days ago
  • $130k

     ...Akuna Capital is an innovative trading firm with a strong focus on...  ...and implement our own low latency technologies, trading strategies...  ...Singapore. What you’ll do as a Software Engineer on the Data Engineering team...  ...software applications ~ Java/Scala experience required –... 
    Java
    Full time
    Internship
    Work at office

    Akuna Capital

    Chicago, IL
    1 day ago
  • $200k - $300k

     ...communications infrastructure that allows our high-capacity, low-latency trading and data research environments to run 24/7. This network...  ...25 countries and 100 locations. We are looking for a Senior Network Engineer with experience designing and managing large... 
    Senior
    Work at office
    Local area
    Immediate start
    Worldwide

    Hudson River Trading

    Chicago, IL
    3 days ago
  •  ...Chicago, IL, United StatesIndustry: Trading FirmPosted: 2026-07-28Contact:...  ...5687Job TitleSoftware Developer (Java)LocationChicago, IL | New York, NY...  ...quantitative trading firm as a Core Java Software Engineer building ultra-low-latency, high-throughput trading infrastructure... 
    Java

    Objective Paradigm

    Chicago, IL
    4 days ago
  • Harrington Starr in Chicago is seeking a senior C++ developer to design and optimise...  ...distribution systems. Join a leading proprietary trading firm and work with quantitative...  ...and traders to deliver high-performance, low-latency infrastructure. You will contribute to feed... 
    Senior

    Harrington Starr

    Chicago, IL
    3 days ago
  • A leading technology solutions provider is seeking a Senior Software Engineer in Chicago, IL. The role involves developing secure and scalable...  ...should have over 5 years of experience with expertise in Core Java, Multithreading, and automation testing using Cucumber. Strong... 
    Senior
    Java

    Informatic Technologies, Inc.

    Chicago, IL
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Software Engineer - Low Latency Trading / Core Java. Be the first to apply!