Senior Mobile Fullstack Lead - Real-Time FinTech

Jobs.Pl Sa; Wrocław; On-site; PLN 260,000 - 360,000; Full time

Job summary

Jobs.Pl Sa in Wrocław, Poland seeks a seasoned Mobile Fullstack Team Leader to combine deep technical skills with leadership of interdisciplinary teams delivering real-time FinTech solutions. The role demands 10+ years in software development, expertise in Java, Kotlin, Swift, and cloud technologies, plus experience architecting backend and mobile apps.

You will mentor engineers, drive architectural decisions, and ensure security and performance in production.

Qualifications

• Minimum 10 years of commercial software development experience.
• Experience as Team Leader or Tech Lead in interdisciplinary teams.
• Experience leading backend, mobile, QA and Product合作.
• Strong knowledge of Java, Spring Boot, and Spring Framework.
• Architectural design experience for backend and client apps.
• Deep understanding of Clean Architecture principles.
• Practical experience building iOS apps (Swift/SwiftUI).
• Practical experience building Android apps (Kotlin/Jetpack).
• Experience with Kotlin Multiplatform (KMP).
• Knowledge of AWS, Docker and Kubernetes.
• CI/CD and production deployment practices.
• Experience with real-time data processing in financial domains.
• Security, privacy, and data integrity awareness.
• Ability to translate complex financial/regulatory processes into product solutions.
• Experience applying Generative AI and AI-assisted tooling.
• Familiarity with Spec-Driven Development (SDD).
• Experience integrating AI into software development or product features.
• Knowledge of AI-on-Edge optimization in mobile environments.

Responsibilities

• Leading an interdisciplinary team including Backend, Mobile, QA and Product.
• End-to-end responsibility for developing key areas of financial products.
• Technical planning, roadmap definition and execution coordination.
• Making and reviewing architectural decisions.
• Mentoring developers and enforcing engineering standards.
• Designing and building real-time financial systems.
• Ensuring security, performance and regulatory compliance.
• Introducing modern architectural patterns and development practices.
• Using Generative AI and AI-assisted tools in daily work.
• Managing full lifecycle from concept to production.

Skills

Java

Spring Boot

Kotlin

Swift

SwiftUI

Android

Kotlin Multiplatform

AWS

Docker

Kubernetes

CI/CD

AI in dev

SDD

Security & Privacy

Tools

Docker

Kubernetes

AWS

Git

Jenkins

Job description

Jobs.Pl Sa in Wrocław, Poland seeks a seasoned Mobile Fullstack Team Leader to combine deep technical skills with leadership of interdisciplinary teams delivering real-time FinTech solutions. The role demands 10+ years in software development, expertise in Java, Kotlin, Swift, and cloud technologies, plus experience architecting backend and mobile apps.

You will mentor engineers, drive architectural decisions, and ensure security and performance in production.