Deutsche Telekom Digital Labs is the engineering hub of Deutsche Telekom, Europe's #1 telecom brand. We build the digital products that millions of customers across Europe use every day. AI-first by design, we don't just adopt new technology, we build with it.
1 most valuable telecom brand in the world, and #11 across all brands (Brand Finance Global 500, 2026)
~ If you're energised by scale, obsessed with the customer experience, and want to build commerce infrastructure that actually moves the needle for millions of people, you'll thrive here. We ship in days, own what we build, and never stop trying to make it better.

AI tools, on us — Every engineer ships with AI. Time to recharge — Uncapped leaves, birthday leave, flexible hours, and sabbatical options.
Family first — 9 months maternity on full pay, 15 days paternity, crèche support, infertility treatment and adoption leave.
Health & wellness — Medical cover up to 15L for you and your family, unlimited free doctor consults, 24/7 counselling and free Cult.Money & everyday — Flexi benefits for car, fuel and books. Free meals and snacks on campus. Monthly phone and broadband allowance, plus relocation support when you need it.

We are looking for a highly accomplished Senior Principal Engineer – iOS to lead the architecture, design, and development of next-generation mobile experiences for millions of users. This role is ideal for a hands-on technical leader who has successfully built and scaled consumer-facing products from 0 to 1 , navigated complex engineering challenges, and driven technical excellence in high-growth environments.
Drive the technical vision and roadmap for iOS platforms, ensuring scalability, maintainability, and performance.
Build products from concept to launch, including defining architecture, development practices, and engineering standards.
Solve complex technical challenges related to scale, performance,



reliability, security, and user experience.
Collaborate closely with Product, Design, Backend, Data, and Business teams to deliver impactful customer experiences.
Establish best practices around software design, code quality, testing, CI/CD, observability, and release management.
Mentor senior engineers and help build a strong engineering culture focused on innovation and execution excellence.
Drive adoption of modern iOS technologies and continuously improve engineering productivity.
Bachelor's or Master's degree in Computer Science, Engineering, or a related field.

- 11–15 years of software engineering experience, with at least 8+ years focused on iOS application development.
- Proven experience building and launching products from 0 to 1 in a fast-paced environment.
- Robust understanding of software architecture patterns such as MVVM, Clean Architecture, Modular Architecture, and Dependency Injection.
- Experience designing systems that handle scale, high availability, and performance optimization.
- Strong knowledge of networking, concurrency, memory management, offline-first architectures, and application security.
- Hands-on experience with CI/CD pipelines, automated testing, monitoring, and release management.
- Proven ability to influence engineering direction across teams and organizations.
- Experience scaling mobile products to millions of users.
- Experience with experimentation platforms, personalization, analytics, and growth-focused product development.
- Track record of driving major platform migrations or architectural transformations.
- Experience working in high-growth startups or rapidly scaling technology companies.
- Contributions to open-source projects, engineering blogs, patents, or technical conferences are a plus.

Build digital products from scratch on modern, cloud-native infrastructure.
A fast, agile culture where releases ship quickly and your judgment drives the roadmap.

📌 Senior Principal Engineer, Design (Gurugram)
🏢 Deutsche Telekom Digital Labs
📍 Gurugram