EU based IBM Z/OS Mainframe Developer

1) Must be EU based due to nature of the project. Do not apply if not. 2) No agencies. Whatsoever. Freelancers only. • Applied knowledge of IBM z/OS; experience using ISPF, SDSF, JCL and SMP/e (*) • Applied knowledge of Advanced system-level z/OS Assembler (HLASM) Programming skills (*) • Applied knowledge of Advanced system-level z/OS XL C/C++; Metal C Programming skills; including use of POSIX Threads (*) • Advanced z/OS system level diagnostics, problem determination and debugging with experience in the use of z/OS console commands, IPCS and XDC (*) • Applied knowledge of IBM z/OS Assembler Programming – using 24, 31, and 64-bit memory models (*) • Applied knowledge of IBM z/OS Authorized Assembler Services (*) • Applied knowledge of z/OS DFSORT Application Exits (E15,E35) (*) • Demonstrable skills in debugging multi-tasking, multi-address space environments (*) • Applied knowledge or z/series I/O technology and z/OS implementation to include (*): • In-depth knowledge of z/OS DASD and Tape systems configurations • Knowledge of EXCP, Channel Programs and IO traces. • Applied Knowledge of Dataspaces, use of Coupling Facility structures and XCF; IP Socket layer communications including SNMP, SMTP (*) • Applied knowledge of z/OS TSO/E REXX (*) • Applied knowledge of z/OS UNIX System Services (*) • Applied knowledge of z/OS V2R2 ISPF Dialog development (*) • Web Development experience (*) • Strong English communication skills (*) • Commercial software vendor experience