Contract Spy
Welwyn, England, United Kingdom
We are looking for an experienced Senior Tech Lead ,Welwyn Garden City ( Contract , INSIDE IR35 ) with experience in Postilion development and ATM/payment switching solutions within the banking domain. The successful candidate will provide technical leadership, design and develop enterprise payment solutions, support mission-critical transaction systems, and work closely with cross-functional teams to deliver secure, high-performing banking applications.
Key Skills:-
7+ years of experience in Postilion Development within the banking and payments domain.
Strong expertise in ANDC, ISO8583, NDC+, D912 message formats, and EMV transaction processing.
Hands-on experience with Wincore, JavaScript, and CSS for application development and support.
Proven experience in ATM software, payment switching, and financial transaction processing .
Ability to lead technical teams, conduct code reviews, and mentor developers on best practices....