Lead Mobile Fullstack Engineer - Real-Time FinTech

Jobs.Pl Sa; Kraków; On-site; PLN 180,000 - 260,000; Full time

Job summary

Jobs.Pl Sa is seeking an experienced Mobile Fullstack Team Leader to guide an interdisciplinary team across Backend, Mobile, QA, and Product. The role emphasizes end-to-end ownership of real-time FinTech systems, architecture decisions, and high-security compliant development in a scalable, fault-tolerant platform.

The ideal candidate has 10+ years of software development experience, proficiency in Java/Spring, Kotlin, iOS/Android mobile tech, AWS, Docker, Kubernetes, and a strong background in

Qualifications

• Minimum 10 years of commercial software development experience.
• Experience as Team Leader or technical lead.
• Experience leading teams across backend, mobile, QA and Product.
• Very good knowledge of Java, Spring Boot, and the Spring Framework.
• Experience designing backend and client application architectures.
• Strong understanding of Clean Architecture.

Responsibilities

• Lead 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 coordination of execution.
• Make and review architectural decisions.

Skills

Java

Spring Boot

Spring Framework

Kotlin

Kotlin Multiplatform

Swift / SwiftUI

Android / Jetpack Compose

Docker

Kubernetes

AWS

CI/CD

Real-time FinTech

Tools

AWS

Docker

Kubernetes

CI/CD

Job description

Jobs.Pl Sa is seeking an experienced Mobile Fullstack Team Leader to guide an interdisciplinary team across Backend, Mobile, QA, and Product. The role emphasizes end-to-end ownership of real-time FinTech systems, architecture decisions, and high-security compliant development in a scalable, fault-tolerant platform.

The ideal candidate has 10+ years of software development experience, proficiency in Java/Spring, Kotlin, iOS/Android mobile tech, AWS, Docker, Kubernetes, and a strong background in