Senior Mobile Architect (SDK, Security)

TL;DR

Senior Mobile Architect (SDK/Security): Defining and driving the target architecture and modernization strategy for cross-platform mobile SDKs with an accent on security, performance, and public API design. Focus on building scalable, secure SDKs for digital fraud prevention and customer authentication in financial services while ensuring seamless integration and long-term product growth.

Location: Must be based in or able to work from Kazakhstan, Serbia, Romania, Poland, Cyprus, Bulgaria, Georgia, or Armenia.

Company

hirify.global is a global software engineering firm that builds custom solutions for clients across various industries, including finance and security.

What you will do

• Define and evolve the target architecture for mobile SDKs across iOS and Android.
• Design and maintain stable public API contracts with a clear versioning strategy.
• Develop modernization roadmaps and support incremental migration of existing SDKs.
• Establish standards for SDK distribution, integration, and lifecycle management.
• Optimize SDK footprint, including binary size, startup impact, and resource usage.
• Enforce security and data protection practices, including secure storage and certificate pinning.

Requirements

• 10+ years of experience in software engineering with a focus on mobile architecture.
• Hands-on experience designing and delivering mobile SDKs used by external applications.
• Strong understanding of API design, versioning, and backward compatibility.
• Experience with cross-platform SDK packaging and distribution for Android and iOS.
• Knowledge of modular architecture and dependency management strategies.
• Strong communication skills and experience collaborating with multiple stakeholders.

Nice to have

• Experience in financial services, fraud prevention, or enterprise security solutions.
• Familiarity with anti-tampering techniques and runtime protection.
• Experience with remote configuration and feature flag systems.
• Knowledge of platform-specific background execution and system constraints.

Culture & Benefits

• Flexible work environment with remote and hybrid options.
• Health insurance coverage for employees and their loved ones.
• Paid sick leave and vacation time according to local laws.
• Support for IT certifications and access to top-tier learning platforms.
• Corporate events and a supportive, innovative team culture.