Nikola Ninković joins the highlanders on a one-year dealNorthEast United FC have completed the signing of Serbian attacking midfielder Nikola Ninković on a one-year deal. Nikola Ninković shared his excitement on joining NorthEast United FC. “I’m excited to be here and to begin this new chapter with NorthEast United FC. What is the contract duration of Nikola Ninković at NorthEast United? The contract duration of Nikola Ninković at NorthEast United is one year Who is the head coach of NorthEast United FC?