Senior iOS Software Engineer

Sotalent; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

Sotalent in London is seeking a Senior iOS Software Engineer to design, develop and enhance mobile applications for a large-scale consumer-facing platform in Grocery & Retail tech. You will collaborate with Product Managers, web and mobile engineers, and backend teams across London, Berlin, Bristol and Amsterdam to define features and deliver high-performance iOS software.

You will own components, optimize performance, participate in code reviews, and contribute to engineering standards in a

Qualifications

• Strong object-oriented software engineering skills.
• Experience implementing architectural patterns such as MVVM, VIPER or MVP.
• Experience integrating server-side APIs within complex microservices environments.
• Strong understanding of modular software design and reusable components.
• Ability to develop high-performance, readable and maintainable code.
• Experience taking ownership of technical deliverables from development through production.
• Strong collaboration, communication and problem-solving skills.
• International engineering teams across London, Berlin, Bristol and Amsterdam.
• Cross-functional collaboration with Product, backend, web and mobile engineering teams.
• Opportunity to contribute to large-scale consumer-facing technology platforms.
• Fast-paced environment focused on technical excellence and continuous improvement.

Responsibilities

• Collaborate with engineering teams and Product Managers to define and shape new product features.
• Design, develop and maintain high-quality iOS software.
• Take technical ownership of assigned components, managing delivery timelines and communicating progress.
• Improve application performance, scalability and maintainability.
• Support software changes through production release and ongoing performance monitoring.
• Contribute to engineering standards, development practices and technical knowledge sharing.
• Participate in pair programming, code reviews and cross-functional collaboration.

Skills

MVVM/VIPER/MVP

Server APIs

Modular design

High performance code

Ownership of deliverables

Cross-functional collaboration

Communication skills

International teams

Code reviews & pair programming

Job description

A Senior iOS Software Engineer is required to develop and enhance mobile applications within a Grocery & Retail technology domain. Working in a cross-functional, international engineering environment, the role involves designing new features, improving existing functionality and delivering scalable, high-performance solutions used by millions of customers.

The position involves close collaboration with Product Managers, web and mobile engineers, and backend teams across multiple locations.

Key Responsibilities

• Collaborate with engineering teams and Product Managers to define and shape new product features.
• Design, develop and maintain high-quality iOS software.
• Take technical ownership of assigned components, managing delivery timelines and communicating progress.
• Improve application performance, scalability and maintainability.
• Support software changes through production release and ongoing performance monitoring.
• Contribute to engineering standards, development practices and technical knowledge sharing.
• Participate in pair programming, code reviews and cross-functional collaboration.

Required Skills and Experience

• Strong object-oriented software engineering skills.
• Experience implementing architectural patterns such as MVVM, VIPER or MVP.
• Experience integrating server-side APIs within complex microservices environments.
• Strong understanding of modular software design and reusable components.
• Ability to develop high-performance, readable and maintainable code.
• Experience taking ownership of technical deliverables from development through production.
• Strong collaboration, communication and problem-solving skills.
• International engineering teams across London, Berlin, Bristol and Amsterdam.
• Cross-functional collaboration with Product, backend, web and mobile engineering teams.
• Opportunity to contribute to large-scale consumer-facing technology platforms.
• Fast-paced environment focused on technical excellence and continuous improvement.