IOS Engineer

Key Responsibilities

• Develop and maintain the Joybuy eCommerce iOS app for European markets.
• Participate in product requirement discussions with product managers and engineering teams.
• Formulate scalable and suitable technical solutions.
• Develop according to requirements to ensure quality and meet delivery timelines.
• Solve technical challenges in the iOS client and optimize product performance.
• Work onsite in London.

• Bachelor’s degree or above in computer science or a related field.
• 5+ years of iOS development experience.
• Proficient in Objective‑C and Swift.
• Familiar with development frameworks and commonly used third‑party libraries.
• Proven track record of large‑user‑base apps (e.g., managing apps with more than 100 daily active users).
• Familiar with common data structures, algorithms, network communication mechanisms, and data transmission protocols.
• Proficient in iOS performance optimization and memory optimization techniques with strong problem‑identification and resolution skills.
• Experience in one or more complete iOS projects, with core design and development responsibilities in at least one commercial‑grade project.
• Strong ability to work under pressure, sense of responsibility, teamwork spirit, and good English communication skills.
• Effective verbal and written communication skills in English.

• Experience in eCommerce iOS development.
• Commitment to open‑source projects.
• Proficiency in Chinese, German, French, Dutch, or other languages is a plus.

is committed to creating a diverse environment and is proud to be an equal‑opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.