Mobile Application Developer

Datum Technologies Group is looking for a Mobile Application Developer skillset to join a highly innovative team that is building brand new, mission-critical software for payments.

Key Responsibilities:

• Lead or oversee complex mobile projects while ensuring adherence to development standards and business objectives.
• Develop work plans, meet deadlines, and coordinate resources to deliver projects successfully.
• Solve complex technical problems and act as a key decision-maker in mobile solution design.
• Partner with cross-functional teams and external collaborators to drive successful project outcomes.
• Identify process improvements and promote continuous enhancement across mobile development practices.

Minimum Qualifications:

• Bachelor's degree in Computer Science, Information Systems, or a related field (or equivalent professional experience).
• At least 8 years of experience in software development.
• Minimum 6 years of experience developing and implementing mobile applications.
• Minimum 7 years working on full software development life cycles (SDLC).

Must-Have Skills:

• 7+ years of professional iOS development experience using Swift or Objective‐C.
• 2+ years of Android development experience using Kotlin or Java.
• 2+ years of experience writing automated UI tests using XCUITest or Espresso.
• 3+ years of experience managing signing assets, build configurations, and tools like Fastlane or Xcode schemes.
• 3+ years integrating third‐party SDKs or libraries.
• 3+ years integrating and consuming APIs or web services.
• Experience with Git-based workflows, pull request reviews, CI/CD pipelines, automated testing, and Agile/Scrum methodologies.
• Experience supporting application releases, app store submission processes, production issue resolution, and release readiness activities.
• Strong collaboration skills across Product, Design, QA, API, Web, Architecture, and vendor teams.
• Excellent communication skills with the ability to explain technical concepts and tradeoffs to both technical and non-technical stakeholders.
• Experience with mobile CI/CD tools such as GitHub Actions, Fastlane, CodePush, Expo, or similar platforms.
• Proven success operating in fast-paced, multi-product or multi-brand environments.
• State management
• API integrations
• Application performance optimization
• Offline and error handling strategies
• Push notifications

Preferred Skills:

• Familiarity with CI/CD pipelines, version control (Git), and DevOps tools.
• Strong analytical, communication, and problem‐solving abilities.
• Experience with: Universal links and Deep links
• Geolocation services
• Digital wallet integrations
• Experience with observability, crash analytics, performance monitoring, and production support tools.
• Experience with automated mobile testing frameworks such as Detox, Appium, Maestro, WDIO, Playwright, Jest, or similar