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Base pay range
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Senior Software Engineer | C Developer | Must be based in Northern Ireland
About the role
My client is a fast-paced, innovation-driven fintech company building the next generation of secure, high-performance financial systems. Their technology underpins mission-critical services across used globally. They are now looking for a talented C Developer to join the core engineering team and help shape the future of the company.
The Role
As a C Developer, you will design and build ultra-reliable, low-latency software components that power real-time transaction processing, market data pipelines, and secure financial integrations. You’ll be working at the heart of the platform, where performance and precision matters.
Key Responsibilities
* Develop and maintain high-performance C applications
* Optimize code for speed, reliability, and low latency
* Ensure compliance with security and regulatory requirements in all software
* Collaborate with architects, QA, and product teams to deliver robust solutions
* Participate in peer code reviews, test planning, and architecture discussions
What We’re Looking For
* Strong experience in C development, ideally in high-performance or systems-level environments
* Solid grasp of memory management, multithreading, and network programming
* Experience working on Unix/Linux platforms with shell scripting and build tools
* Familiarity with real-time systems or event-driven architectures
* Experience in fintech, trading, or payments systems
* Knowledge of C++, Rust, or other systems programming languages
Why Join Us?
* Be part of a company that’s redefining finance through technology
* Work with a talented team on cutting-edge systems
* Competitive compensation
* Flexible working hours and hybrid/remote options
* Private health insurance, pension contributions, and professional development support
Seniority level
* Seniority level
Mid-Senior level
Employment type
* Employment type
Full-time
Job function
* Job function
Information Technology
* Industries
Financial Services, Technology, Information and Media, and Software Development
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