Software Engineer – Client Trading Infrastructure (Java)

We are seeking a Software Engineer to join a highly collaborative development team responsible for building and enhancing mission-critical trading technology. This role will focus on designing, developing, and maintaining scalable, high-performance systems that support the full trading lifecycle, including order management, exchange connectivity, routing, and post-trade processing. The ideal candidate is a technically curious and self-directed engineer who enjoys solving complex problems, working across the technology stack, and contributing to systems that operate at significant scale and speed.

Key Responsibilities

  • Design, develop, and maintain proprietary trading systems and infrastructure that support critical business operations
  • Build scalable, high-performance software solutions across a range of applications, from user-facing tools to backend infrastructure
  • Enhance system reliability, scalability, and performance while supporting the continued growth of the platform
  • Partner with engineers and stakeholders to understand business needs and translate them into effective technical solutions
  • Contribute to the design and implementation of distributed systems, low-latency applications, and high-volume transaction processing environments
  • Participate in architecture discussions, code reviews, testing, and ongoing improvements to engineering standards and best practices
  • Support the development of tools and technologies that improve operational efficiency and the overall trading experience

Qualifications

  • Bachelor’s or Master’s degree in Computer Science, Computer Engineering, or a related field, or equivalent professional experience
  • 3+ years of software engineering experience developing distributed and scalable applications
  • Strong programming experience in Java and/or C++
  • Experience building high-performance, scalable systems in complex technical environments
  • Strong problem-solving skills and ability to work independently while collaborating effectively with others
  • Excellent written and verbal communication skills
  • Experience with Python, relational databases, distributed systems, or highly concurrent applications is a plus
  • Exposure to low-latency systems, high-volume transaction processing, or financial technology environments is beneficial but not required

Compensation & Schedule

  • Full-time
  • On-site
  • New York, NY

Apply to this Job










    How It Works

    Connect.

    Meet your dedicated recruiter in person to explore your experience and goals + identify opportunities that fit your skillset and expectations.

    Intro call

    Be prepared to discuss your background, career goals and expectations. If youre a fit for our open roles, well schedule an in-person meeting.

    Meet & match

    Meet your dedicated recruiter in person to explore your experience and goals + identify opportunities that fit your skillset and expectations.

    Interview & place

    Your Recruiter will work closely with you to submit your resume to open roles and work to secure interviews at top companies.

    What our clients are saying about us

    Anonymous
    Client in Fashion Industry
    “All of our hires through Clarity have been wonderful. It’s the only recruiting team I work with.”
    Lincoln Center for the Performing Arts
    Larry Mahl
    Our account manager is fantastic! She does a great job recruiting for our organization and helping us find outstanding candidates who do great work and add to our culture.
    Healthcare Startup
    Anonymous Client
    We have consistently received excellent service and candidates every time we ask. It has been the best experience I have ever had with an agency.
    The LGB&T Community Center
    Ryan McCallister
    Great support and values alignment with Clarity and our organization.
    Simons Foundation
    Anna Beekman
    They are great at what they do! Experts in the field and I trust them.They respond quickly to my emails and send over great candidates. I can always count on them!
    NS1
    Rebecca James
    Great candidate sourcing, timely responses and making sure that we were satisfied with our chosen candidate. It was a really easy recruitment experience.
    DonorsChoose
    Scarlett Huang
    Working with Clarity has been a really great experience. They really looked for jobs that suit my interest and they’ve been really helpful in the process.
    Lincoln Center for the Performing Arts
    Lucy Gram
    Clarity has been wonderful! They are responsive, positive, and treat job seekers like people rather than skillsets.
    Bain & Co.
    Lucile Clay
    I am always giving Clarity Recruiting contact information out to people. This recruiting company changed my life and I am so happy to be where I am now. I couldn’t have done it without you all!
    Communications Agency
    Client
    "Working with Clarity is just easy...they just get it. It's also a two-way relationship. They work to help us find great candidates, and we help them by giving them feedback. Plus, it's fun to work with them!"
    Rover
    Kathleen Riley
    Clarity provided a great pool of vetted candidates and a super helpful and responsive team!
    Metropolitan Public Strategies
    Jason Heard
    We chose Clarity because they're a local, women owned firm with an excellent reputation!
    Brit + Co.
    Ashton Kamphuis
    Clarity is always extremely easy to get in contact with even with last minute requests.
    AKQA
    Robyn B.
    Clarity has not only placed me in my current role, they have helped me place other candidates in roles across AKQA as our recruitment partner. Occasionally we need last minute temporary placements for our Reception desk, and Matt always brings in the best candidates.
    SYPartners
    Tom Martin
    Always have had great experiences, met strong candidates, and have built wonderful partnerships with the Clarity Team!
    Rover
    Christine Cook
    Clarity is awesome! Definitely the best staffing agency I've ever worked with. Highest quality candidates and best communication.
    Landor
    Leonie Derrie
    Every candidate that Clarity sends to Landor has been first-rate!

    Find your

    Next Step

    Not sure what you’re looking for? We can still help!
    Submit your resume and we’ll reach out if we have a great match.