Payment System Developer (BASE24-eps)

Posted 19 May 2026
LocationLondon
Job type Contract
Discipline TechnologyCommodities and Financial Services

Job description

​Role Details:

  • Role: Payments Switch Developer – BASE24-eps

  • Location: Swindon / London

  • Working Model: Hybrid – 3 Days Onsite

  • Contract Duration: 12 Months

Key skills required include:

  • Strong BASE24-eps development experience

  • ISO8583 messaging (VISA/LINK)

  • HP NonStop Tandem

  • ATM/POS/Switch systems

  • PATHWAY, TACL, Enscribe, C/C++, Java

  • HSM integration, PCI DSS, EMV, Tokenization

  • Transaction monitoring, scripting, debugging, and configuration.

If this position is of interest to you, apply now!