# Software Developer- Client Services (Buy Side) at FlexTrade > Onsite · United States · Unspecified · Software engineering · open. Source: https://alderhq.app/jobs/recruitee%3Aflextrade%3A1035993 (read 2026-11-10). ## Facts (observed) - Company: [FlexTrade](https://alderhq.app/companies/flextrade) - Location text: Great Neck, New York, United States - Where it can be done from (inferred): Onsite · United States (evidence: "Location: Great Neck, New York, United States") - Posted: 2023-08-18 (1180 days ago) - First seen by alder: 2026-11-07 · last verified: 2026-11-08 - Reposted: 0 times · edited: 0 times - Apply on the employer's site: https://careers.flextrade.com/o/software-developer-client-services-c - Skills listed (inferred): C++ ## Pay and sponsorship - Posted pay: $90k–$120k per year (from the listing's pay field) - Market band for similar posted roles (New York, n 621): p25 $145k, median $180k, p75 $225k - Licensed UK sponsor: registered as "FlexTrade UK Limited" (checked 2026-11-09, [register](https://www.gov.uk/government/publications/register-of-licensed-sponsors-workers)) ## Description (the employer's text) 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 ever changing environment and technology, bringing integrity to every interaction and we continue to improve, grow together and collaborate as one team. All of these while having Fun truly makes FlexTrade a wonderful place to work. ### Client Services Development team Everyone with an idea is welcome to collaborate with our diverse Client Services team here at FlexTrade. We believe in having a sound Engineering process while at the same time, maintaining the belief that every process should evolve to enhance Development efficiency with designing new technologies and methodologies. We take pride in our ability to execute complex projects and deliver them on time to our customers. All this while having fun at work! ### What will you be doing As a critical member of our Client Services Engineering & Development team, you will be responsible for: Developing and implementing solutions for integrated FlexTrade Products. This role will involve C++ programming on Unix Environment with rapidly evolving technology group supplying top quality solutions to our growing top tier Wall Street client base. Recommending Product Ideas based on Client experiences and resolve complex technical issues independently. Exposure to a complete Product Life Cycle Development Gaining high visibility to work with teams across Client Services. Mentoring and guiding the junior team members and interns ### Requirements ### What we expect from you Strong proficiency in C++ programming on Linux/Unix systems environment. Proficient with Data Structures, Multithreading and Problem-Solving capabilities. Practical Knowledge of the latest C++ 17 and C++ 20 standard is appreciated Familiar with OS Concepts and Basic Database skills. Bachelor’s or Master’s Degree in Computer Science, Information Technology, Engineering and/or related discipline. Excellent Communication skills with an attitude and appetite to learn and grow. 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.\*\* --- Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/recruitee%3Aflextrade%3A1035993 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.