Jacks started his cricket journey at a young age, quickly rising through the ranks to play for Surrey in domestic competitions. He has been a standout performer in the County Championship, One Day Cup, and T20 Blast, known for his aggressive batting style and ability to score quickly. Jacks gained widespread attention for scoring one of the fastest centuries in T20 history during a warm-up match for Surrey, highlighting his potential as a destructive batsman. In addition to his batting prowess, Jacks is also a capable off-spin bowler, adding depth to his skill set. He made his international debut for England in a Twenty20 International (T20I) against Pakistan in 2022.