Principal iOS Engineer

jumio

India (remote) · India

Posted Jul 15, 2026

Other
323 - Acquisition

Job description

Role Purpose: As a Principal iOS Engineer, you will make sure that our SDK stays cutting edge and therefore elegantly converts strangers into trusted users. You take pride in combining mobile native technologies with ML and CV. You feel comfortable switching hats between software development, software architecture, business requirements gathering, and working with our machine learning experts. You enjoy learning new technologies and sharing your code with others. Our team has already proven that our mobile SDK solution was perfect for far more than 100 Million users, join our team to make it even better.

Example Responsibilities

You’ll be responsible for the further development and architecture of our core products (mainly our native iOS SDK and sometimes on our end user-facing customer applications, cross-platform deliveries, …)
Take ownership in delivering new functionality and fixes from idea creation, through the design phase until the public release.
You write clean, readable and well documented code and you understand that your changes impact hundreds of well known applications in the app store and influence the experience of an impressive number of daily unique end-users using our SDK.
Participate in resolving issues together with our customers.
Collaborate with the whole R&D team / entire company to build features that matter
Manage your own work by organizing your time, prioritizing tasks and taking ownership of topics.

Experience and Qualifications

8+ years of experience in developing iOS applications in Swift
Strong understanding of software design patterns as well as iOS specifics
Capable of working on large scale projects
Obsessive in delivering quality software
Business driven and result-oriented individual
Effective communication & collaboration skills as you will be working a high performing team who currently works in a distributed setup
Experience with CI/CD
Test Automation - writing Unit and Integration tests
Android basics and architecture
Experience with Digital Identities or PII
Track record of developing SDKs/Frameworks

Great to have Experience and Qualifications

Passionate about open source
Ruby (Fastlane)
Experience with Cross-platform frameworks is a plus (React Native, Flutter, Cordova)

Key Characteristics and Attitudes

In a recent global survey these attributes were valued by Jumios in all locations and functions - we firmly believe in hiring for attitude as well as skill.

Friendly and supportive
Adaptable and flexible
Articulate and persuasive
High IQ and EQ
Curious and coachable
Commercially Aware
Resilient and tenacious
Big picture and the detail

Jumio Values:

IDEAL: Integrity, Diversity, Empowerment, Accountability, Leading Innovation

Equal Opportunities:

Jumio is a collaboration of people with different ideas, strengths, interests and cultures. We welcome applications and colleagues from all backgrounds and of all statuses.

About Jumio:

Jumio is a B2B technology company dedicated to eradicating online identity fraud, money laundering and other financial crimes to help make the internet safer. We leverage AI, biometrics, machine learning, liveness detection and automation to create solutions that are trusted by leading brands worldwide and respected by industry thought leaders.

Jumio is the leading provider of online identity verification, eKYC and AML solutions. With a global footprint, we’re expanding the team to meet strong client demand across a range of industries including Financial Services, Travel, Sharing Economy, Fintech, Gaming, and others.

Applicant Data Privacy

We will only use your personal information in connection with Jumio’s application, recruitment, and hiring processes, as described in Jumio’s Applicant Privacy Notice. If you have any questions or comments, please send an email to privacy@jumio.com.