On 11 January 2008 Rocha joined FC Cartagena in the third level. On 15 July he returned to Cacereño, with the side now in the fourth division, winning promotion in his first season.
On 19 June 2015, after winning promotion to Segunda División with Nàstic, Rocha renewed his link until 2018. He made his professional debut on 23 August, starting in a 2–2 home draw against former club Albacete.
On 21 January 2016 Rocha moved abroad for the first time in his career, after agreeing to a three-year deal with Major League Soccer side Houston Dynamo. On 6 July 2016, he mutually terminated his contract with Dynamo after alleging "family reasons".
On 11 July 2016 Rocha returned to Spain and its second tier, after agreeing to a two-year deal with Real Oviedo. On 4 July 2018 he terminated his contract, and returned to Gimnàstic just hours later.
Rocha cut ties with Nàstic on 24 January 2019, and signed a short-term deal with fellow league team UD Almería just hours later. On 2 July, he signed a two-year contract with Extremadura UD, still in the second division.
Unregistered for the first half of the 2020–21 season due to an injury, and moved to Mérida AD on 13 January 2021. He agreed to a new one-year deal with the latter on 10 June, but retired at the age of 36 on 3 February 2022, immediately joining Mérida's backroom staff.
Managerial career
After working as a sporting director at his last club Mérida, Rocha was named caretaker manager on 9 October 2023, after Rai Rosa was sacked. He returned to his previous role after the appointment of Manuel Ruano, but was appointed in charge of the club until the end of the season on 12 December.
On 24 May 2024, after avoiding relegation, Rocha returned to his sporting director role. He left the Romans on 12 June 2025, before being appointed CD Extremadura manager the following 12 January.
↑"David Rocha se despide de la familia grana"[David Rocha bids farewell from the grana family] (in Spanish). Gimnàstic's official website. 21 January 2016. Retrieved 23 January 2016.