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Senior Systems Developer

Posted: 27/02/26
Recruiter:Gainham Recruitment
Reference:3075877721
Type:Permanent
Disciplines: Developer
Salary:£60,000 - £80,000 Annual
Location:UK
Description:

Senior Systems Developer

A dynamic global Fintech company is seeking a Senior Systems Developer to join their team. This is a fully remote role and the position is open to both contractors and PAYE candidates. It is a full time role and the firm is based both in and out of the UK.

Hours: Monday Friday 9am - 5.00pm
Salary Range: £60,000 - £80,000 per annum

Responsibilities to include:
• Design and implement large-scale, high throughput event-driven systems for financial transaction processing and telecommunications infrastructure

Requirements:
• Advanced proficiency in C programming, deep understanding of POSIX standards and system calls, expert level Linux / Unix
• Extensive experience with TCP / IP socket programming
• Experience with ISO 8583 message processing and codec implementation
• Advanced Makefil development skills
• Advanced proficiency in data structure implementation
• Understanding of unit testing framework development

If you have the above skills and are able to demonstrate deep technical knowledge through code samples, project descriptions and technical discussions please email your up to date CV to Sian at Gainham Recruitment

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