Will you please provide the list of courses after B.Tech ECE for getting a good job ?

After B.Tech ECE you can do post graduation courses so that the scope of getting jobs will increase .

The post graduation courses you can do are
M.B.A.
M.S.
M.C.A.
M.Tech

For doing MBA you need atleast 50% marks in B.Tech and must pass the MBA entrance exams to get admission

MCA is a master's degree in computers application
For doing MCA you need atleast 60% marks in B.Tech to get admission
Also you need to pass the entrance exam

For doing M.Tech you need to complete B.Tech and qualify GATE exam to get admission

In MBA and MCA you can do all the specializations but in M.Tech you can courses related to some fields only

The M.Tech courses you can do are
Remote Sensing
Coastal Management
Aerospace Technology
Embedded and Real Time System
Applied Electronics
Medical Electronics
Optical Communication
Communication Systems
Communication Engineering
Computer Science and Engineering
Automotive Engineering
Control and Instrumentation Engineering
Power Electronics & Drives
Electrical Drives and Embedded Controls
Embedded System Technologies
Embedded Systems
Instrumentation Engineering
Control Systems
Laser & Electro Optical Engineering
VLSI Design
Space Science & Engineering
Wireless Technologies
Web and Mobile Technology
Satellite Technology etc

After completing B.Tech you can do M.S courses, it is a research courses
M.S. courses are offered in some of the state universities and in IIT's, NIT's, IISC's etc