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Senior Mobile Architect with SDK, Security Platform

  • Almaty
  • Astana
  • Belgrade
  • Cluj-Napoca
  • Krakow
  • Larnaca
  • Lodz
  • Lublin
  • Remote.Bulgaria
  • Remote.Georgia
  • Remote.Kazakhstan
  • Remote.Poland
  • Riga
  • Sofia
  • Tbilisi
  • Varna
  • Warsaw
  • Wroclaw
  • Yerevan
Medium team (10-20 people)

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Project overview

The project focuses on modernizing a cross platform mobile SDK used for digital fraud prevention and customer authentication in financial services. The goal is to design a scalable and secure architecture that simplifies partner integration, improves performance, and supports long term product growth.

Team

You will work in a cross functional distributed team that includes mobile engineers, architects, product owners, and security specialists. The team collaborates closely across platforms and regions, contributing to architecture decisions, roadmap planning, and design validation activities.

Position overview

We are looking for a Senior Mobile Architect who will define and drive the target architecture and modernization strategy for mobile SDKs across iOS and Android platforms. You will establish engineering standards, design public APIs, guide migration strategy, and collaborate with product and engineering teams to ensure consistent and high quality delivery.

Technology stack

Kotlin, Java, Swift, Objective C, Gradle, Maven, AAR, XCFramework, Swift Package Manager, CocoaPods, ProGuard, R8, CI CD pipelines, telemetry tools, Keychain, Android Keystore, Secure Enclave

Responsibilities

  • Define and evolve the target architecture for mobile SDKs across iOS and Android
  • Design and maintain clear and stable public API contracts with versioning strategy
  • Develop modernization roadmap and support incremental migration of existing SDKs
  • Collaborate with engineering and product teams to align architecture with business goals
  • Establish standards for SDK distribution, integration, and lifecycle management
  • Ensure compatibility across platforms, OS versions, and partner environments
  • Drive improvements in SDK stability, performance, and developer experience
  • Optimize SDK footprint including binary size, startup impact, and resource usage
  • Define and enforce security and data protection practices within the SDK
  • Contribute to proof of concept implementations to validate architectural decisions
  • Guide observability practices including logging, telemetry, and error tracking
  • Support CI CD and release processes for consistent and reliable SDK delivery

Requirements

  • 10+ years of experience in software engineering including mobile architecture
  • Hands on experience designing and delivering mobile SDKs used by external applications
  • Experience leading modernization initiatives and migrating live SDKs without breaking integrations
  • Strong understanding of API design including versioning and backward compatibility
  • Experience with cross platform SDK packaging and distribution for Android and iOS
  • Knowledge of modular architecture and dependency management strategies
  • Experience optimizing SDK performance including binary size, startup time, and resource usage
  • Understanding of mobile security practices including secure storage and certificate pinning
  • Familiarity with privacy and compliance requirements in mobile applications
  • Experience with observability tools and release engineering practices
  • 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 approaches
  • Experience with remote configuration and feature flag systems
  • Knowledge of platform specific background execution and system constraints
  • Exposure to sensor based or behavioral data processing in mobile applications

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We offer

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Vacation

As per the laws of your country. We do ask you to take a proper rest

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Health insurance

We help you to take out an insurance policy for you and your loved ones

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Sick pay

10 days without a doctor's note, afterwards - as per the laws of your country

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Time off for state holidays

According to the official calendar, regardless of the client’s schedule

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Pleasant environment

Two large corporate parties and many small get-togethers for colleagues

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Comfort service

Solving technical and everyday problems at work

The benefits package may vary depending on the region and the type of contract

FAQ for Candidates

Work on global projects, grow your career in a supportive, flexible, and innovative tech environment. We help cover the cost of IT certifications and provide access to top-tier courses and learning platforms. View current openings and take the next step with us.

DataArt is a global software engineering company that helps businesses build powerful data, analytics, and AI solutions. We work with clients across a range of industries — including Finance, Healthcare & Life Sciences, Consumer Goods & Retail, Travel, Media & Entertainment, Mobility, and Manufacturing.

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DataArt supports flexible work formats to help you find the balance that works best for you. You can choose to work from the office, go hybrid, or stay fully remote—each option comes with equal opportunities for growth. We’ll help set you up with secure access and the equipment you need. With 46 remote and onsite official locations, you can join us from almost anywhere in the world.

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At DataArt, we put people first—fostering a culture built on trust, flexibility, and professional growth. We believe in open communication, mutual respect, and the freedom to choose how and where you work. Diversity, equity, and inclusion are core to our values, and we actively support a workplace where everyone can thrive. From mental health support to global sustainability efforts, we aim to create a healthy, empowering environment for all.

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There's no one-size-fits-all career path at DataArt—your growth is yours to shape. Whether you want to deepen your technical skills, move into management or sales, or even switch professions entirely, you'll have the support to do it. With exam fees fully covered, you can also earn professional certifications, like AWS, Azure, or Google Cloud. With tools like the Professional Development Map, the Talent Lab, and access to expert mentoring, we help you build your desired career.

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DataArt offers competitive compensation along with a range of thoughtful benefits that support your well-being, growth, and daily comfort. You’ll get flexible vacation and sick leave, mental health programs, and access to a corporate laptop or BYOD option. We also offer bonuses for referrals, parental leave, and smooth exit and return-to-work options.

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At DataArt, we focus on creating an environment where people want to stay and grow. With 95% of employees recommending us to a friend on Glassdoor and a 100% CEO approval rating, we’re proud of the trust we’ve built. From mentoring programs and professional development services to support and conflict resolution programs, we invest in our colleagues' growth and wellbeing—because when people feel valued, they stick around.

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Our interview process is designed to be thorough, transparent, and supportive. It starts with a CV review, followed by an HR interview to discuss your background and goals. You'll then go through communication and technical assessments, where we evaluate your English skills and knowledge of relevant technologies. If all goes well, you’ll meet someone from the project team to learn more about the work, and we’ll guide you every step of the way—including helping you prep for any client interviews.

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DataArt looks for candidates with strong technical skills, analytical thinking, and a commitment to continuous learning. We value experience in relevant technologies and industries, adaptability, and excellent communication skills. If you’re a junior or just starting out, don’t worry—our mentorship programs and training will support your growth from day one. The most important thing is your willingness to learn and develop professionally in our collaborative, people-first environment.

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