Senior iOS Developer Job at Xident B.V., Eastern, KY

  • Xident B.V.
  • Eastern, KY

Job Description

We're building a native iOS SDK that brings Xident's "Verify Once" experience to mobile apps. You'll create a production-grade Swift SDK with camera-based liveness detection, on-device age classification via Core ML, and seamless document capture — all running privately on-device.

Xident is building the future of digital identity verification. Our platform enables businesses to verify users' ages and identities in seconds, while respecting privacy through our unique "Verify Once, Access Everywhere" model.

Founded in 2023, we've already processed over 10M+ verifications processed and serve 500+ businesses. We're a remote-first company with team members across 12 countries.

Our mission is simple: To make identity verification seamless, private, and accessible for everyone. We believe privacy and convenience shouldn't be mutually exclusive, and we're proving it every day.

25+

Team members

500+ businesses

Customers

12

Countries

What You'll Do
  • Design and build our native iOS SDK in Swift with SwiftUI and UIKit integration
  • Implement camera capture pipelines for liveness detection and face analysis using AVFoundation
  • Port our ONNX age classification models to Core ML for on-device inference
  • Build document capture with real-time edge detection and auto-crop
  • Write comprehensive documentation, integration guides, and sample apps for third-party developers
  • Ensure compatibility across iOS 16+ and optimize for a wide range of devices
What We're Looking For
  • 7+ years of professional iOS development with Swift
  • Deep experience with AVFoundation, camera pipelines, and real-time image processing
  • Production experience building SDKs or frameworks consumed by third-party developers
  • Understanding of Core ML and on-device model inference
  • Strong knowledge of Apple security frameworks — Keychain, biometrics (Face ID/Touch ID), CryptoKit
  • Experience publishing to CocoaPods, SPM, and managing SDK versioning
Nice to Have
  • Experience with Vision framework for face detection and document scanning
  • Background in identity verification or biometric applications
  • Familiarity with WebAuthn/passkeys on iOS
Our Hiring Process

We respect your time and aim to complete the entire process within 2-3 weeks. Here's what to expect:

1

Application Review
Application Review
3-5 days

Our team reviews your application within 5 business days. We look for relevant experience, passion for our mission, and alignment with our values.

2

Initial Call
Initial Call
30 minutes

A 30-minute video call with our recruiting team to learn about your background, discuss the role, and answer your questions about Xident.

3

Technical Assessment
Technical Assessment
1-2 hours

Role-specific evaluation—this might be a coding challenge, portfolio review, case study, or technical discussion depending on the position.

4

Team Interviews
Team Interviews
2-3 hours

Meet with 3-4 team members including your potential manager and cross-functional partners. We assess technical skills, collaboration, and culture fit.

5

Final Interview
Final Interview
45 minutes

A conversation with a company leader to discuss your career goals, our vision, and ensure mutual fit. This is also your chance to ask strategic questions.

6

Offer
Offer
24-48 hours

If it's a match, we move quickly. Expect a competitive offer within 48 hours of your final interview, with clear details on compensation and equity.

Our Values
Privacy by Design

We iterate quickly, gather feedback, and improve continuously.

Ownership Mentality

Everyone owns their domain end-to-end. No finger-pointing, just solutions.

Transparent by Default

We're happy to answer any questions before you apply. Reach out to our team anytime.

#J-18808-Ljbffr

Job Tags

Similar Jobs

Midway Staffing

Outbound Associate - Pick n' Pack Job at Midway Staffing

 ...Job Description Job Description Keep Operations Moving Join Our 1st Shift Picking & Packaging Team! Are you reliable, motivated, and ready to work in a fast-paced environment? Were hiring Weekend Picking & Packaging Associates to join our team in a cold storage... 

EquipmentShare

CDL Driver - Rental Vehicles Job at EquipmentShare

 ...Future with Us EquipmentShare is Hiring a CDL Driver - Rental Vehicles At EquipmentShare, were not just filling a role were...  ...Operates vehicle according to applicable state and federal transportation laws Transports loads safely and in a timely manner over required... 

Floor & Decor Holdings Inc.

Warehouse Picker & Forklift Operator Job at Floor & Decor Holdings Inc.

 ...Floor & Decor Holdings Inc. is seeking a Merchandise Handler in Baltimore to support our Pick & Pack operations. You will pick orders from multi-level racks using a cherry picker, counterbalance, and reach truck, then prepare items for shipment in a fast-paced warehouse... 

Helios WorldWide

Digital Graphic Designer Job at Helios WorldWide

 ...Digital Graphic Designer Forge is a specialized subdivision of Helios. We are a dynamic, tech-powered creative agency that blends art and technology to create innovative solutions for a pragmatic tomorrow. We specialize in harnessing the power of AI, immersive experiences... 

Nomad Digital

Field Service Engineer Job at Nomad Digital

 ...Field Service EngineerWe're currently recruiting for a Field Service Engineer to provide mobile network solutions across the rail sector, including fault repair and...  ...countries - Nomad designs, builds, deploys and manages passenger Wi-Fi and on-board passenger infotainment...