German-Nigerian teenage right-back Harmony Okwumo trialled with Norwich City at the end of April 2024 and played for the Under-18s ina 2-1 win at Chelsea on 4th May 2024 which the Canaries won 2-1. He was with Charlton but had decided to embark on a new chapter in his career, with his contract at Charlton Athletic set to expire at the end of May 2024. Okwumo offers versatility as he is capable of playing as a right back or right wing-back. He had been at Charlton for four years.

He transferred to Norwich City in July 2024. During 2024/25 he made 16 appearances in Premier League 2 for the Under-21s, claiming three assists.

On 11th July 2025 he signed a new contract keeping him at Carrow Road until 2026, with a club option to extend.