OMS Senior Software Engineer (Full Stack, Java, Financial Trading)

FactSet

Norwalk, Connecticut, United States · New York, New York, United StatesFull-time$130,000–$165,000Posted Oct 26, 2026

About the role

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 Sr. 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:

5+ years of software engineering experience required

Bachelors degree in computer science or relevant work experience

Strong unit testing experience

Strong javascript development experience

Excellent problem-solving and execution skills

Strong code review skills

Desired Skills:

Knowledge of the financial trading ecosystem

Full-stack engineering experience

Education:

Bachelor’s degree in computer science or relevant experience

The budgeted salary range for this position in the states of Connecticut and New York is $130,000.00 - 165,000.00

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

Responsibilities

  • Design, develop, and maintain high-performance OMS features across backend Java and frontend components.
  • Collaborate with product managers and engineers to translate requirements into technical solutions.
  • Review code, mentor junior engineers, and uphold code quality, usability, and performance standards.
  • Optimize backend and frontend performance for scalability and low latency.
  • Troubleshoot complex issues across frontend and backend systems.
  • Contribute to feature planning, architecture discussions, and technical documentation.

Qualifications

  • At least 5 years of software engineering experience.
  • Bachelor’s degree in computer science or relevant work experience.
  • Strong unit testing and JavaScript development experience.
  • Excellent problem-solving, execution, and code review skills.
  • Knowledge of financial trading and full-stack engineering experience are desired.

Skills mentioned

JavaJavaScriptFrontend DevelopmentBackend DevelopmentSystem DesignPerformance OptimizationUnit TestingDebuggingDistributed SystemsREST APIs

About FactSet

FactSet creates flexible, open data and software solutions for tens of thousands of investment professionals around the world, providing instant access to financial data and analytics that investors use to make crucial decisions. For 40 years, through market changes and technological progress, our focus has always been to provide exceptional client service. From more than 60 offices in 23 countries, we’re all working together toward the goal of creating value for our clients, and we’re proud that 95% of asset managers who use FactSet continue to use FactSet, year after year. As big as we grow, as far as we reach, and as successful as we become, we stay connected to our clients and to each other.

Financial Services10,001+ employeesNorwalk, Connecticut

H-1B sponsorship history

Historical employer filing data was found for FactSet. The employer record includes 380 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.