Senior Mobile Fullstack Team Lead - Real-Time FinTech

ipracujzdalnie.pl; Lublin; On-site; PLN 180,000 - 280,000; Full time

Job summary

ipracujzdalnie.pl invites applications for a Mobile Fullstack Team Leader who blends strong technical skill with experience directing interdisciplinary teams across Backend, Mobile, QA and Product. You will drive end-to-end development of scalable FinTech-centric features in a real-time environment.

The ideal candidate has 10+ years in software development, deep Java/Spring knowledge, Kotlin Multiplatform, iOS/Swift, Android/Kotlin, and hands-on experience with Docker, Kubernetes and AWS.

Qualifications

• Minimum 10 years of commercial experience in software development.
• Experience in the role of Team Leader, Tech Leader, or a similar technical-leadership role
• Experience leading teams covering backend, mobile, QA, and collaboration with Product
• Very good knowledge of Java, Spring Boot, and the Spring Framework
• Experience designing the architecture of backend and client applications
• Very good knowledge of Clean Architecture principles
• Practical experience building iOS applications - Swift / SwiftUI
• Practical experience building Android applications - Kotlin / Jetpack Compose
• Experience with Kotlin Multiplatform (KMP)
• Experience designing scalable and secure mobile applications
• Knowledge of the AWS environment
• Experience with Docker and Kubernetes
• Knowledge of CI/CD processes and production deployment practices
• Experience with systems handling transactions and real-time data processing
• Knowledge of issues related to security, privacy, and data integrity
• Ability to translate complex financial and regulatory processes into product solutions
• Experience with Generative AI and tools that enhance developer productivity
• Experience or familiarity with the Spec-Driven Development (SDD) approach
• Experience integrating AI into the software development process or product features
• Knowledge of AI-on-Edge optimization issues 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, defining the roadmap and coordinating execution
• Making and reviewing architectural decisions
• Mentoring developers and developing engineering standards and best practices
• Designing and developing real-time financial systems
• Building scalable and fault-tolerant platforms handling high transaction volumes
• Ensuring security, performance and compliance of developed solutions with regulatory requirements
• Introducing modern architectural patterns and development practices
• Using Generative AI and AI-assisted development tools in the team's daily work
• Responsibility for the full lifecycle of the solution - from concept to production environment

Skills

Java

Spring Boot

Spring Framework

Kotlin

Kotlin Multiplatform

Swift

SwiftUI

Android

iOS

Team Leadership

Architectural design

Generative AI

AI-assisted development

CI/CD

Security & Privacy

Real-time data processing

AWS

Tools

Docker

Kubernetes

AWS Cloud

Job description

ipracujzdalnie.pl invites applications for a Mobile Fullstack Team Leader who blends strong technical skill with experience directing interdisciplinary teams across Backend, Mobile, QA and Product. You will drive end-to-end development of scalable FinTech-centric features in a real-time environment.

The ideal candidate has 10+ years in software development, deep Java/Spring knowledge, Kotlin Multiplatform, iOS/Swift, Android/Kotlin, and hands-on experience with Docker, Kubernetes and AWS.