After completing a Diploma in Cardiology, job opportunities include roles such as Cardiac Technician, ECG Technician, Cath Lab Technician, and Cardiology Assistant in hospitals, diagnostic centers, and cardiac care units. Graduates can also work in private clinics, government health departments, and research labs. The basic salary varies based on experience, location, and employer. Entry-level salaries range from 2.5 to 5 lakh per annum, while experienced professionals can earn 6–10 lakh per annum. Those working in metro cities and private hospitals generally receive higher pay. Further specialization or certifications can improve career prospects and salary growth.