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Salary
≈ $78k – $160k per year (Estimated)
Location
In office (Milwaukee)
Seniority
Junior · 2+ years exp

Confirmed on the employer's own hiring board on Nov 2, 2026. First seen by Alion on Aug 12, 2026. FlexTrade scores B on the Alion truth index.

Overview
Company
Impact
Profile match
FlexTrade Systems is a financial technology company headquartered in Great Neck, New York, providing multi-asset execution and order management trading systems for buy-side and sell-side institutions. Founded in 1996, it builds products such as the FlexTRADER EMS, FlexONE OEMS and FlexOMS covering equities, fixed income, FX, futures, options and digital assets for asset managers, hedge funds, pension funds and brokers, with offices in London, Pune, Singapore, Sydney and Milwaukee. It hires software developers in C++, Java, Scala and Go, technical analysts, SDETs, project managers, account managers and client services and sales staff.

About FlexTrade Systems:

FlexTrade Systems is a provider of customized multi-asset execution and order management trading solutions for buy- and sell-side financial institutions. Through deep client partnerships with some of the world's largest, most complex, and demanding capital markets firms, we develop the flexible tools, technology, and innovation that deliver our clients a competitive edge. Our globally distributed engineering teams focus on adaptable technology and open architecture to develop highly sophisticated trading solutions that can automate and scale with your business strategies.

At FlexTrade, we hold our values close to heart, with pride and gratitude, as they guide us in everything that we do. We are dedicated to giving our clients a competitive edge, taking ownership of our responsibilities, being flexible to adapt to an ever-changing environment and technology, bringing integrity to every interaction, and continuing to improve, grow together, and collaborate as one team. All of these, while having fun, truly make FlexTrade a wonderful place to work.

FlexONE Team

We are looking for talented developers who are passionate about technology to work on FlexTrade’s OEMS platform, FlexONE, which is our state-of-the-art, fully integrated Order Management System (OMS) and Execution Management System (EMS). Our team is responsible for the development of the firm’s flagship, buy-side OMS.

Responsibilities:

You will work in a fast-paced, financial software development environment and be expected to:

  • Design and implement new features on the product roadmap using technologies including Go, Spark, and data lakehouse services.
  • Take initiative and be resourceful in gathering requirements from Project Managers and other sources.
  • Identify and implement performance enhancements in the core product.
  • Implement bug fixes and assist with production support as needed.
  • Collaborate with other members of the team while proactively solving problems.

Requirements

While we believe a great developer will pick up and grow skills as needed, the minimum requirements for this job include:

  • A Bachelor’s degree (or higher) in CS or a related field.
  • At least 2 years of professional software development experience.
  • Advanced proficiency in one or more programming languages (Scala, Go, etc.).
  • A firm understanding of maintainable design concepts and development practices focused on provable correctness.
  • Excellent communication skills to articulate ideas, problems, and solutions.
  • Motivation and determination to achieve, learn, and grow.

Desirable Skills:

  • Experience with functional programming concepts (Scala is a plus).
  • Experience AWS cloud services.
  • Knowledge of SQL and relational databases.

Does this sound like you? We would love to hear from you. Please use the link on this page to apply, and we will get back to you as soon as we are able. For more information, visit http://flextrade.com or follow us on Twitter and LinkedIn for the latest updates.

**FlexTrade Systems, Inc. does not accept unsolicited resumes from search firm recruiters. Fees will not be paid in the event a candidate submitted by a recruiter without an authorized agreement for a particular SOW (Statement of Work) in place is hired: such resumes are deemed the sole property of FlexTrade Systems, Inc.**

**FlexTrade Systems, Inc. is an equal opportunity employer and makes employment decisions without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability status, or any other status protected by law.**

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