Senior iOS Engineer – Ecommerce App (UK/Europe)

Jingdong International Middle East FZE; Greater London; On-site; GBP 65,000 - 85,000; Full time

Benefits offered by this job

Competitive salary

Learning opportunities

Inclusive environment

Job summary

Dormont Manufacturing Co is looking for an experienced iOS Engineer based in Greater London. You will be responsible for developing and maintaining our eCommerce iOS applications while collaborating with product management and engineering teams. The ideal candidate will have over 5 years of iOS development experience and proficiency in OC and Swift programming.

This role involves solving technical challenges, ensuring delivery timelines, and optimizing product performance in a fast-paced environment. JD.com values teamwork and innovation, offering a dynamic culture that encourages professional growth.

Qualifications

• 5+ years of iOS development experience.
• Experience in large user base apps with over 100+ daily active users.
• Proficient in iOS performance optimization techniques.

Responsibilities

• Develop and maintain the Joybuy app.
• Participate in product requirement discussions.
• Solve technical challenges in iOS client.

Skills

iOS development

Swift programming

Objective-C (OC)

Performance optimization

Problem identification and resolution

Education

Bachelor’s degree in computer science or related field

Tools

Development frameworks

Third-party libraries

Job description

Applications are no longer being accepted for this role. You can still review the details below or browse open jobs .

J

Jingdong International Middle East FZE

iOS Engineer

GBR-London

Who We Are

At JD.com, also known as JINGDONG, we are building one of the world’s most trusted technology and supply chain ecosystems. What started as a bold idea in China has evolved into a NASDAQ-listed, Fortune 44 global enterprise serving over 700 million active customers. Powered by advanced logistics, innovative technology, and a commitment to integrity, JD.com operates across retail, logistics, technology, property and more, creating solutions that make everyday life smarter, faster, and more connected.

Our Global Reach

JD.com is expanding its international footprint through a digitally intelligent, cross-border supply chain and world-class logistics network, supported by platforms such as Joybuy, which brings trusted products to customers worldwide. Today, our teams operate across China, the U.S., U.K., Netherlands, France, Germany, Spain, Brazil, Hungary, Japan, South Korea, Australia, Thailand, Vietnam, Malaysia, Indonesia, Saudi Arabia, the UAE and beyond, reaching customers in every corner of the world.

Joining JD.com means becoming part of a company where people, innovation, and impact go hand in hand. We offer a competitive salary, a great location, and a supportive, people-first culture where your growth truly matters. With access to global projects, learning opportunities, and an inclusive environment that values every voice, you’ll have the space to shape the future with us.

About The Team

You’ll be joining the JD.com team, which values collaboration, ownership, and a commitment to delivering high-quality results in a fast-paced, dynamic environment.

JD.com is seeking an experienced iOS Engineer responsible for the development of our eCommerce iOS apps in European countries such as the UK, France, Germany, and the Netherlands. In this role, you will implement the mobile user friendly eCommerce apps. You will work closely with the product managerment, and other engineering teams to deliver user-centric solutions in a dynamic, international environment.

Key Responsibilities:

Develop and maintain Joybuy app.

Participate in product requirement discussions.

Formulate scalable and most suitable technical solutions.

Develop according to requirements to ensure quality and delivery timelines.

Solve technical challenges in the iOS client and optimize product performance.

Work onsite in London.

Minimum Qualifications:

Bachelor’s degree or above in computer science or related field.

5+ years of iOS development experience.

Proficient in OC and Swift programming languages, familiar with development frameworks and commonly used third-party libraries.

Proven track record of large user base apps (e.g. managing app products with over 100+ daily active users).

Familiar with common data structures and algorithms, network communication mechanisms, and commonly used 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.

Passionate, strong ability to work under pressure, with a strong sense of responsibility and teamwork spirit, good English communication skills

Keen interest in new technologies, capable of self-learning and rapid learning to continuously improve technical skills.

Effective verbal and written communication skills in English.

Preferred Qualifications:

Experience in eCommerce iOS development.

Committed to open-source projects.

Proficiency in Chinese, German, French, Dutch or other languages is a plus.

JD.com 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.

At JD.com, we’re committed to building a diverse and inclusive workplace where everyone can thrive. We’re proud to be an equal opportunity employer and make all employment decisions without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, disability, age, veteran status, or any other protected characteristic.

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