Senior C Software Engineer Jobs in New York
Senior C Software Engineer jobs in New York draw steady demand from the financial services, defense contracting, and telecommunications sectors, with openings for engineers at every level from mid-level contributors through principal architects. New York City, Rochester, and Albany anchor most of the hiring, with firms like Bloomberg, IBM, and Lockheed Martin maintaining long-standing engineering teams across the state. The most sought-after specialties include low-latency systems programming, embedded and real-time software development, and high-performance computing. Find a role that fits below and apply directly.
Find JobsOverview
Showing 5 of 31+ Senior C Software Engineer jobs
About Millennium
Millennium is a global, diversified alternative investment firm, founded in 1989. Defined by evolution, innovation and focus, Millennium's mission is to deliver results for our investors.
Our people are empowered with both independence and support: the autonomy to pursue ideas with conviction and the backing of a global network committed to collaboration, disciplined risk management and continuous learning. With opportunities to deepen expertise and accelerate development, talent at Millennium is equipped to adapt, evolve and build lasting impact over time. Discover how transformative growth accelerates impact.
Meet the Team
Information Technology is core to the health and growth of our business: the firm's active, multi-manager business model demands flexible, scalable technology and advanced proprietary systems, including the development of the next generation of analytical and trading capabilities. Within Information Technology, the Trade Platform Engineering team builds and supports the systems that capture, process, and deliver the firm's trade and execution data.
What You'll Do
- Design and implement components that ingest, enrich, validate, allocate, and publish trade and execution data from electronic, voice, and manual workflows
- Build reliable, event-driven processing for trade lifecycle events, including amendments, cancellations, exercises, assignments, resets, and terminations
- Contribute to a common commissions and fees framework across asset classes, covering configurable rules, calculations, allocations, adjustments, and reconciliation
- Develop and evolve APIs, message schemas, and downstream integrations that deliver complete, accurate trade data, and contribute to future platform capabilities such as standardized interfaces, configurable workflows, and client-level entitlements and data isolation
- Help migrate business-critical workflows from legacy platforms by identifying gaps, supporting legacy coexistence and parallel runs, reconciling results, and preparing controlled cutovers
- Build operational capabilities for trade-status visibility, exception management, investigation, and correction within appropriate permissions
- Own features from design and implementation through automated testing, deployment, and operational support, and contribute to improvements in performance, reliability, replay, and recovery
- Work directly with business and technology partners to understand workflows, clarify requirements, and deliver practical solutions
What You Bring
- Knowledge of post-trade systems and workflows, including trade capture, lifecycle processing, allocations, reconciliation, and downstream accounting or back-office integration
- 5+ years of experience developing server-side C++ applications on Linux
- Strong understanding of real-time, event-driven software, with experience building reliable, high-performance systems
- Solid knowledge of network programming, Linux internals, concurrency, memory management, object-oriented design, data structures, and algorithms
- Experience with SQL and relational databases
- A strong sense of ownership and attention to quality in designing, testing, and supporting production software, with the ability to prioritize and deliver in a fast-moving environment with changing demands
- Clear communication and collaboration skills, including the ability to work with business stakeholders and technical teams to resolve ambiguous requirements
- Bachelor's degree in Computer Science, Engineering, or a related discipline, or equivalent practical experience
Salary Range
Millennium offers a total compensation package which includes a base salary, discretionary performance bonus, and comprehensive benefits. The estimated base salary range for this position is $175,000 to $250,000, which is specific to New York and may change in the future. When finalizing an offer, we take into consideration an individual's experience level and the qualifications they bring to the role to formulate a competitive total compensation package.
About Millennium
Millennium is a global, diversified alternative investment firm, founded in 1989. Defined by evolution, innovation and focus, Millennium's mission is to deliver results for our investors.
Our people are empowered with both independence and support: the autonomy to pursue ideas with conviction and the backing of a global network committed to collaboration, disciplined risk management and continuous learning. With opportunities to deepen expertise and accelerate development, talent at Millennium is equipped to adapt, evolve and build lasting impact over time. Discover how transformative growth accelerates impact.
Meet the Team
Information Technology is core to the health and growth of our business: the firm's active, multi-manager business model demands flexible, scalable technology and advanced proprietary systems, including the development of the next generation of analytical and trading capabilities. Within Information Technology, the Trade Platform Engineering team builds and supports the systems that capture, process, and deliver the firm's trade and execution data.
What You'll Do
- Design and implement components that ingest, enrich, validate, allocate, and publish trade and execution data from electronic, voice, and manual workflows
- Build reliable, event-driven processing for trade lifecycle events, including amendments, cancellations, exercises, assignments, resets, and terminations
- Contribute to a common commissions and fees framework across asset classes, covering configurable rules, calculations, allocations, adjustments, and reconciliation
- Develop and evolve APIs, message schemas, and downstream integrations that deliver complete, accurate trade data, and contribute to future platform capabilities such as standardized interfaces, configurable workflows, and client-level entitlements and data isolation
- Help migrate business-critical workflows from legacy platforms by identifying gaps, supporting legacy coexistence and parallel runs, reconciling results, and preparing controlled cutovers
- Build operational capabilities for trade-status visibility, exception management, investigation, and correction within appropriate permissions
- Own features from design and implementation through automated testing, deployment, and operational support, and contribute to improvements in performance, reliability, replay, and recovery
- Work directly with business and technology partners to understand workflows, clarify requirements, and deliver practical solutions
What You Bring
- Knowledge of post-trade systems and workflows, including trade capture, lifecycle processing, allocations, reconciliation, and downstream accounting or back-office integration
- 5+ years of experience developing server-side C++ applications on Linux
- Strong understanding of real-time, event-driven software, with experience building reliable, high-performance systems
- Solid knowledge of network programming, Linux internals, concurrency, memory management, object-oriented design, data structures, and algorithms
- Experience with SQL and relational databases
- A strong sense of ownership and attention to quality in designing, testing, and supporting production software, with the ability to prioritize and deliver in a fast-moving environment with changing demands
- Clear communication and collaboration skills, including the ability to work with business stakeholders and technical teams to resolve ambiguous requirements
- Bachelor's degree in Computer Science, Engineering, or a related discipline, or equivalent practical experience
Salary Range
Millennium offers a total compensation package which includes a base salary, discretionary performance bonus, and comprehensive benefits. The estimated base salary range for this position is $175,000 to $250,000, which is specific to New York and may change in the future. When finalizing an offer, we take into consideration an individual's experience level and the qualifications they bring to the role to formulate a competitive total compensation package.
See All 31 Senior C Software Engineer Jobs in New York
Find roles in New York that match your experience and apply in just a few clicks.
Find JobsSenior C Software Engineer Jobs by City in New York
Where New York roles are concentrated, by current openings.
Senior 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
- Technology & Software
- Investment & Asset Management
- Consulting & Professional Services
- Banking & Financial Services
What New York Employers Look For
The qualifications that appear most often in senior C software engineer jobs across New York.
- Five or more years of professional C programming experience in production environments
- Deep knowledge of memory management, pointers, and low-level system architecture
- Experience with POSIX, Linux kernel interfaces, or real-time operating systems
- Proficiency with debugging tools such as GDB, Valgrind, or similar instruments
- Strong understanding of multithreading, concurrency, and inter-process communication
- Bachelor's degree in computer science, electrical engineering, or a related technical field
Senior C Software Engineer Jobs in New York: Frequently Asked Questions
How do you become a senior c software engineer in New York?
Becoming a senior c software engineer in New York requires a bachelor's degree in computer science, electrical engineering, or a closely related field, combined with several years of professional C programming experience. No state-issued license is required. New York employers, particularly those in financial technology and defense, typically look for demonstrated experience with systems-level work, contributions to production codebases, and in some cases a portfolio of open-source or embedded projects that show command of the language.
How much do senior C software engineers make in New York?
Senior 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 senior c software engineers in New York?
Employers hiring senior c software engineers in New York right now include Open Systems Technologies, Figma, and M&T Bank, based on current listings on Migrate Mate as of November 2026. New York's concentration of high-frequency trading firms, defense contractors, and large-scale telecom infrastructure companies makes it one of the more active states for senior-level C engineering roles.
Which New York cities have the most senior c software engineer jobs?
New York, Buffalo, and Chicago lead New York in senior c software engineer openings. New York City dominates because of its dense cluster of financial technology, media, and enterprise software firms that rely on high-performance C systems, while Rochester and Albany draw openings from defense contractors, photonics companies, and state government technology initiatives that have maintained engineering teams in those corridors for decades.
Are there remote senior c software engineer jobs in New York?
Yes, and more than many engineering specialties, since C work is often tied to codebases and build systems accessible over secure remote connections. About 43% of senior c software engineer openings tied to New York are remote or hybrid as of November 2026, though roles involving classified defense work or proprietary trading infrastructure tend to require on-site presence in the New York metro or Rochester areas. Systems and embedded roles with no security clearance requirement are the most likely to offer remote flexibility.
How can I get hired as a senior c software engineer in New York with little or no experience?
The most realistic entry path is targeting associate or junior software engineer roles at New York-based defense contractors, financial firms, or telecom companies that mentor engineers on C-heavy codebases. IBM and Lockheed Martin both run structured early-career programs in New York that place new graduates in systems teams. Building a portfolio of open-source C projects, contributing to Linux or FreeBSD, or completing a systems programming graduate course at a CUNY or SUNY institution can accelerate the move from adjacent roles like QA automation engineer or embedded test engineer.
Where can I find and apply to senior c software engineer jobs in New York?
You can find and apply to senior c software engineer jobs in New York on Migrate Mate, which lists current openings tied to New York employers and locations. Search the available roles, identify the ones that match your experience and target industry, and apply directly to the ones that fit.
See All 31 Senior C Software Engineer Jobs in New York
Find roles in New York that match your experience and apply in just a few clicks.
Find Jobs