Senior C Developer Jobs in Wisconsin
Senior C Developer jobs in Wisconsin are open across Krakow, Milwaukee, and Franklin and other Wisconsin metros, with employers like PICO, Advocate Aurora Health, and Ascension hiring at every experience level. Find a role that fits below and apply directly.
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INTRODUCTION
Pico fuels the global capital markets community by providing exceptional market data services and customized managed infrastructure solutions. As financial industry experts at the center of markets and technology, we help our clients efficiently scale their business and quickly access markets. From infrastructure to connectivity, we support our clients through the full trading lifecycle. We are a global company headquartered in New York, with offices in Chicago, London, Singapore, Hong Kong, and Tokyo. Pico provides agile and transparent technology solutions to the Financial Market community including infrastructure hosting, network connectivity, raw and normalized market data, Corvil analytics, and cloud services giving organizations the freedom to move fast.
THE ROLE
This is an opportunity to join a world-leading engineering team working on the design and development of new features across Pico’s entire product range. Our Redline Trading Solutions provides ultra-low latency market data and order execution solutions that solve the toughest latency and throughput challenges in today’s equities, options, futures, and foreign exchange markets. Our Corvil Analytics technology is used extensively by market participants to understand various aspects of their performance and execution, at both network and business level, in real-time and retrospectively. We are at a tremendously exciting stage with extensive, ongoing innovative work and an exciting vision to fulfill. We need brilliant engineers to help bring this technology into new markets and new deployment models. If you want to work with a team of highly skilled engineers where learning and innovation are everyday activities, if you want to solve the problems encountered when normalizing and analyzing the firehose of data in real time – then Pico is what you are looking for.
BASIC QUALIFICATIONS
- BSc/MSc in a relevant Engineering discipline (Computer Science, Computer Engineering, Electrical Engineering, Maths, Physics, etc)
- A strong proficiency in C development under Linux
- Knowledge of Financial trading concepts (orders, trades, quotes, etc) and protocols, including FIX
- Knowledge of high-performance systems and multi-threaded application development
- Insatiable appetite for problem-solving and learning about technology
- Team player - excels in a collaborative environment while using initiative to the team’s benefit
- Extensive knowledge of computer architectures
- Focus on writing maintainable code
- Excellent customer service attitude, communication skills (written and verbal), and interpersonal skills
- Ability to ask for help, take advice, and incorporate constructive feedback
- Ability to articulate the reasoning behind decisions or trade-offs
- This role is office-based, minimum expectation is hybrid office/remote work
PREFERRED QUALIFICATIONS
Experience/Knowledge Of The Following Is Desirable
- Automated testing (unit testing, integration testing)
- Multiple Linux-based development environments, including tools such as gdb and valgrind
- Python programming
- Java programming
- Continuous Integration (Jenkins), including the delivery of CI aligned test automation
- IP networking
- Packet capture analysis using tools such as Wireshark
WORKING ARRANGEMENTS
This is a Hybrid position with weekly time in the office with the flexibility of working from home. Though travel may be required from time to time, it is not expected to be regular or frequent.
Important Data Privacy Information
This position is available with PICO GLOBAL LTD. The controller of your personal data will be PICO GLOBAL LTD. Given the nature of the job, the position and the nature of the employer and the services it provides, we are entitled to possibly check the candidates' criminal record, as required by law and other regulations applicable to us. For further information on what personal data we collect, how we will process your personal data and your rights with respect to your personal data please read our Pico Job Candidate Privacy Notice, View Here.
Be a part of Pico Family
Pico is an equal opportunity employer. Pico does not discriminate on the basis of a candidate's age, race, gender, color, religion, sexual orientation, physical or mental disability, or other non-merit factors. All employment decisions at Pico are based on business needs, job requirements, and qualifications. If you require any assistance or accommodations to be made for the recruitment process, please inform us when you submit your online application.
See All 7 Senior C Developer Jobs in Wisconsin
Find roles in Wisconsin that match your experience and apply in just a few clicks.
Find Senior C Developer JobsSenior C Developer Jobs by City in Wisconsin
Where Wisconsin roles are concentrated, by current openings.
Senior C Developer Job Market in Wisconsin
A snapshot from current Wisconsin openings, updated as new roles post.
Who's Hiring
- PICO2

- Advocate Aurora Health1

- Ascension1

- C&S Wholesale Grocers1

- S&C Electric Company1

Top Industries Hiring
- Healthcare & Medical Services2
- Consulting & Professional Services1
- Distribution & Wholesale1
- Energy1
- Fintech1
What Wisconsin Employers Look For
The qualifications that appear most often in senior C developer jobs across Wisconsin.
- Five or more years of professional experience writing production C code
- Deep knowledge of memory management, pointers, and undefined behavior
- Experience with POSIX, Linux kernel internals, or embedded RTOS environments
- Proficiency with debugging tools such as GDB, Valgrind, or AddressSanitizer
- Familiarity with concurrent programming, mutexes, and low-level synchronization primitives
- Bachelor's degree in computer science, computer engineering, or a related technical field
Senior C Developer Jobs in Wisconsin: Frequently Asked Questions
How many senior C developer jobs are there in Wisconsin?
There are 7+ senior C developer openings in Wisconsin on Migrate Mate as of June 2026, with the most roles in Krakow, Milwaukee, and Franklin. New positions post regularly as employers across Wisconsin hire.
How much do senior C developers make in Wisconsin?
Senior C developers in Wisconsin earn a median of about $122,660 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $77,710 for the lowest 10% to over $168,630 for the top 10%. Pay rises with experience, specialty, and employer.
Which Wisconsin cities have the most senior C developer jobs?
Krakow, Milwaukee, and Franklin have the most senior C developer openings in Wisconsin right now, with additional roles spread across smaller metros statewide.
Which companies hire senior C developers in Wisconsin?
Employers hiring senior C developers in Wisconsin include PICO, Advocate Aurora Health, and Ascension, based on current listings on Migrate Mate as of June 2026.
Are there remote senior C developer jobs in Wisconsin?
Yes. About 29% of senior C developer openings tied to Wisconsin are remote or hybrid as of June 2026. The rest are on-site roles based in Wisconsin metros.
How do I apply for senior C developer jobs in Wisconsin?
You can apply to senior C developer jobs in Wisconsin directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred Wisconsin location, then apply to each one that fits.
See All 7 Senior C Developer Jobs in Wisconsin
Find roles in Wisconsin that match your experience and apply in just a few clicks.
Find Senior C Developer Jobs