Location
London
Job Type
Full-time
Posted
May 31, 2026
Job Description
BASE24-eps Developer
Location: London
Type: 12x Month Contract (Freelance)
We're looking for an experienced BASE24-eps Developer to join a high-impact payment systems transformation project. You'll drive end-to-end development, customization, and scripting – including migration from BASE24-classic to BASE24-eps.
Experience:
-ISO8583 (VISA/LINK), Journals, TDEs, Tokens, STM/PSTM
-HP Nonstop Tandem, TACL, Enscribe, C/C++, Java
-ACI BASE24-eps config (Router, Authorization, HISO/BICI, DALCI)
-HSM integration, key management, PCI DSS, EMV, 3-D Secure