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OMS Principal Software Engineer (Full Stack, Design and Develop Financial Trading Applications)

FactSet factset.com Open · verified Oct 24, 2026
New York Norwalk Full-time Senior Full-stack Engineering

At a glance

Senior Full-stack Engineering role at FactSet. New York · full-time · $210,000–$270,000 base.

SalaryStated by FactSet
$210,000 – $270,000
Base salary for this role, in USD per year, as published in the posting.
This role, from FactSetOur estimate for the market: $180,625–$227,663Median $205,000
Above the market median of $205,000 for senior full-stack engineering roles in New York.
Worked out from 66 postings that stated pay, median $205,000. Last updated Oct 22, 2026.
RoleFull-stack Engineering
SenioritySenior
LocationNew York
EmploymentFull-time
Base pay$210,000–$270,000
PostedSep 29, 2026 · 3w ago
Also hiring inNorwalk
Role brief

techroles summary, based on the employer's posting.

What you'll do

  • Build and maintain OMS features across Java services and the user-facing application
  • Turn product and engineering requirements into technical designs and working software
  • Review code, guide junior engineers, and protect code quality, usability, and speed
  • Improve backend and frontend responsiveness while keeping systems scalable and low-latency
  • Investigate complex issues across both sides of the application and contribute to planning and technical documentation

What you bring

  • At least ten years of software engineering experience
  • A bachelor's degree in computer science or a related field
  • Full-stack engineering experience and knowledge of financial trading systems

Who this fits

This senior individual-contributor role suits an experienced full-stack engineer who can build trading applications in Java and work across backend and frontend systems. The role is based in New York.

From the employer

FactSet creates flexible, open data and software solutions for over 200,000 investment professionals worldwide, providing instant access to financial data and analytics that investors use to make crucial decisions.


At FactSet, our values are the foundation of everything we do. They express how we act and operate, serve as a compass in our decision-making, and play a big role in how we treat each other, our clients, and our communities. We believe that the best ideas can come from anyone, anywhere, at any time, and that curiosity is the key to anticipating our clients’ needs and exceeding their expectations.



We are seeking a talented and experienced Principal Software Engineer to join our engineering team. In this role, you will help design and develop financial trading applications. You will be part of a passionate team working on mission-critical systems, leveraging object-oriented programming, primarily in Java, to build scalable, robust trading applications.



Responsibilities:

  • Design, develop, and maintain high-performance Order Management System (OMS) features across both backend (Java) and frontend components.
  • Collaborate with product managers and other engineers to translate requirements into effective technical solutions.
  • Participate in code reviews, mentor junior engineers, and uphold high standards for code quality, usability, and performance.
  • Optimize application performance for both backend processes and frontend user experience, focusing on scalability and low latency.
  • Troubleshoot and resolve complex technical issues spanning both frontend and backend systems within a fast-paced financial trading environment.
  • Contribute to feature planning, architectural discussions, and technical documentation.




Job Requirements:

  • 10+ years of software engineering experience required
  • Excellent problem-solving and execution skills
  • Knowledge of the financial trading ecosystem
  • Full-stack engineering experience




Education:

  • Bachelor’s degree in computer science or relevant



The budgeted salary range for this position in the states of Connecticut and New York is $210,000.00 - 270,000.00










Company Overview:

FactSet (NYSE:FDS | NASDAQ:FDS) helps the financial community to see more, think bigger, and work better. Our digital platform and enterprise solutions deliver financial data, analytics, and open technology to more than 8,200 global clients, including over 200,000 individual users. Clients across the buy-side and sell-side, as well as wealth managers, private equity firms, and corporations, achieve more every day with our comprehensive and connected content, flexible next-generation workflow solutions, and client-centric specialized support. As a member of the S&P 500, we are committed to sustainable growth and have been recognized among the Best Places to Work in 2023 by Glassdoor as a Glassdoor Employees’ Choice Award winner. Learn more at www.factset.com and follow us on X and LinkedIn.

At FactSet, we celebrate difference of thought, experience, and perspective. Qualified applicants will be considered for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, disability, protected veteran status or other characteristics protected by law. FactSet participates in E-Verify

Opportunity

Full-stack Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Full-stack Engineering$210k+

Find me work

By the team behind techroles.

Find me work
Opportunity

Full-stack Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind techroles.