Senior Mobile SDK Engineer - Hybrid (Android/iOS)

Talent Octopusventures; City Of London; Hybrid; GBP 50,000 - 83,000; Full time

Job summary

LexisNexis Risk Solutions is seeking a Senior Software Engineer I to join the Device Intelligence Engineering team. You will develop mobile SDKs for Android and iOS, focusing on fraud prevention and identity solutions, with Java and Objective-C expertise.

You’ll work in a global, Agile environment, collaborating across teams, improving performance, security, and APIs. Hybrid work is offered with international collaboration opportunities.

Qualifications

• 4+ years of professional software development experience, including mobile engineering.
• Expertise in Android (Java) or iOS (Objective-C).
• Experience with mobile SDKs, libraries, or frameworks.
• Familiarity with Kotlin/Swift, JNI, or Android NDK is an advantage.
• Experience with automated testing and CI/CD.
• Strong analytical, problem-solving and communication skills in international teams.

Responsibilities

• Design, develop, test, and maintain mobile SDK components for Android and iOS.
• Enhance existing Java and Objective-C codebases across both platforms.
• Work with native C/C++ components, JNI integrations, and Kotlin/Swift layers.
• Design secure, backward-compatible SDK APIs for customer integration.
• Investigate and resolve mobile performance, memory, and networking issues.
• Contribute to automated testing, CI, code reviews, and documentation.
• Collaborate with international teams to deliver scalable software solutions.

Skills

Mobile engineering

Android development

iOS development

Java

Objective-C

Kotlin

Swift

C/C++

JNI/NDK

CI/CD

Git

Multithreading

Networking

Debugging

Agile teams

Tools

Android NDK

JNI

CI/CD

Git

Job description

LexisNexis Risk Solutions is seeking a Senior Software Engineer I to join the Device Intelligence Engineering team. You will develop mobile SDKs for Android and iOS, focusing on fraud prevention and identity solutions, with Java and Objective-C expertise.

You’ll work in a global, Agile environment, collaborating across teams, improving performance, security, and APIs. Hybrid work is offered with international collaboration opportunities.