C Software Engineer Jobs in New York
C Software Engineer jobs in New York are in strong demand, concentrated in financial technology, defense contracting, systems software, and embedded engineering across a range of levels from entry-level through principal and staff engineer. New York City, Buffalo, and Albany anchor the majority of hiring, with established employers such as Bloomberg, IBM, and Lockheed Martin maintaining long-running engineering teams in the state. Systems programming, real-time software, and high-performance computing are among the most sought-after specialties in current New York listings. Find a role that fits below and apply directly.
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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 an accomplished Principal Software Engineer to join the core team responsible for our mission-critical Investment Book of Record (IBOR). This platform is the definitive source of truth for all positions, transactions, and cash. You will be a key technical contributor, responsible for designing, building, and enhancing the services and interfaces that make our IBOR reliable, scalable, and performant.
Key Responsibilities:
Hands-On Development: Design, develop, and maintain robust backend services and APIs using C# (.NET Core), focusing on high throughput and low latency.
Data & Analytics Tooling: Build data processing pipelines, reconciliation tools, and analytical scripts using Python, leveraging libraries like Pandas and NumPy.
System Architecture: Contribute to architectural and design decisions, ensuring our solutions are scalable, resilient, and maintainable. Participate in code reviews to maintain high standards of quality.
Database Management: Work with our database systems (MongoDB and MySQL) to ensure data integrity and performance.
Collaboration: Work closely with Product Managers to understand requirements.
Mentorship: Guide and mentor junior engineers.
Required Qualifications & Experience:
Minimum Requirements:
10+ years of professional software engineering experience.
Critical Skills:
Expert-level proficiency in C# and the .NET Core ecosystem for building enterprise-grade backend systems.
Strong professional experience with Python for data analysis, scripting, or backend services.
Significant experience in the financial services industry , with a strong grasp of the trade lifecycle, financial instruments (equities, fixed income, derivatives), and position management concepts.
Experience building and consuming RESTful APIs and a solid understanding of software design patterns.
Preferred Qualifications:
Direct experience working on an IBOR or Portfolio Management System
Experience with cloud platforms ( AWS ) and containerisation technologies ( Docker/ ECS ).
Experience working with ServiceStack
Education:
Bachelor's degree in Computer Science, Engineering, Mathematics, or a related field.
The budgeted salary range for this position in the states of Connecticut and New York is $165,000.00 - 215,000.00
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
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 an accomplished Principal Software Engineer to join the core team responsible for our mission-critical Investment Book of Record (IBOR). This platform is the definitive source of truth for all positions, transactions, and cash. You will be a key technical contributor, responsible for designing, building, and enhancing the services and interfaces that make our IBOR reliable, scalable, and performant.
Key Responsibilities:
Hands-On Development: Design, develop, and maintain robust backend services and APIs using C# (.NET Core), focusing on high throughput and low latency.
Data & Analytics Tooling: Build data processing pipelines, reconciliation tools, and analytical scripts using Python, leveraging libraries like Pandas and NumPy.
System Architecture: Contribute to architectural and design decisions, ensuring our solutions are scalable, resilient, and maintainable. Participate in code reviews to maintain high standards of quality.
Database Management: Work with our database systems (MongoDB and MySQL) to ensure data integrity and performance.
Collaboration: Work closely with Product Managers to understand requirements.
Mentorship: Guide and mentor junior engineers.
Required Qualifications & Experience:
Minimum Requirements:
10+ years of professional software engineering experience.
Critical Skills:
Expert-level proficiency in C# and the .NET Core ecosystem for building enterprise-grade backend systems.
Strong professional experience with Python for data analysis, scripting, or backend services.
Significant experience in the financial services industry , with a strong grasp of the trade lifecycle, financial instruments (equities, fixed income, derivatives), and position management concepts.
Experience building and consuming RESTful APIs and a solid understanding of software design patterns.
Preferred Qualifications:
Direct experience working on an IBOR or Portfolio Management System
Experience with cloud platforms ( AWS ) and containerisation technologies ( Docker/ ECS ).
Experience working with ServiceStack
Education:
Bachelor's degree in Computer Science, Engineering, Mathematics, or a related field.
The budgeted salary range for this position in the states of Connecticut and New York is $165,000.00 - 215,000.00
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
See All 9 C Software Engineer Jobs in New York
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Find C Software Engineer JobsC Software Engineer Jobs by City in New York
Where New York roles are concentrated, by current openings.
C Software Engineer Job Market in New York
A snapshot from current New York openings, updated as new roles post.
Who's Hiring
Top Industries Hiring
- Investment & Asset Management
- Technology & Software
What New York Employers Look For
The qualifications that appear most often in C software engineer jobs across New York.
- Proficiency in C programming with strong memory management and pointer arithmetic skills
- Experience with Unix or Linux operating systems and POSIX standards
- Demonstrated ability to write performance-critical, low-level systems or embedded code
- Bachelor's degree in computer science, electrical engineering, or a closely related field
- Familiarity with debugging tools such as GDB, Valgrind, or comparable profilers
- Experience with version control systems, particularly Git, in a team development environment
C Software Engineer Jobs in New York: Frequently Asked Questions
How do you become a c software engineer in New York?
There is no state-issued license required to work as a c software engineer in New York, so the path runs through education and demonstrated technical skill. Most employers in the state expect a bachelor's degree in computer science, software engineering, or electrical engineering from a four-year program. New York's strong university system, including schools such as Cornell Tech, NYU Tandon, and RPI, feeds directly into local hiring pipelines for systems and embedded roles.
How much do C software engineers make in New York?
C software engineers in New York earn a median of about $166,180 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $97,430 for the lowest 10% to over $224,590 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire c software engineers in New York?
Employers hiring c software engineers in New York right now include Figma, FactSet, and Old Mission, based on current listings on Migrate Mate as of September 2026. New York's mix of financial technology firms, defense contractors, and enterprise infrastructure companies creates consistent demand for systems-level C expertise across both the metro area and upstate engineering hubs.
Which New York cities have the most c software engineer jobs?
New York and Chicago have the most c software engineer openings in New York. New York City dominates because of its dense concentration of financial technology firms and enterprise software companies, while Buffalo and Albany draw demand from defense contractors, government systems work, and manufacturing-adjacent embedded engineering operations that have operated in upstate New York for decades.
Are there remote c software engineer jobs in New York?
Yes, and more than most engineering fields. About 29% of c software engineer openings tied to New York are remote or hybrid as of September 2026, reflecting the nature of systems and software work that doesn't require physical presence at a site. Roles focused on application-layer C development and backend systems tend to be the most remote-friendly, while embedded and hardware-adjacent positions are more likely to require on-site work.
How can I get hired as a c software engineer in New York with little or no experience?
The most realistic entry path is through a new-graduate or associate software engineer role at a large New York employer that runs structured onboarding programs, such as Bloomberg's engineering residency tracks or IBM's early professional hiring cohorts. Adjacent roles in QA engineering, technical support engineering, or systems administration give candidates hands-on exposure to C codebases. A portfolio of documented C projects, particularly anything involving memory management or systems design, gives candidates a concrete edge in initial screening.
Where can I find and apply to c software engineer jobs in New York?
You can find and apply to c software engineer jobs in New York on Migrate Mate, which lists current openings across the state updated in real time. Search the available roles, find the ones that match your experience and target location, and apply directly to each position without needing to create a profile or sign up.
See All 9 C Software Engineer Jobs in New York
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