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Senior Fullstack Engineer (IOS/Backend)

Belgrade, Remote🌐 Remote💼 Full-time🗓 2026-08-29

Core

Develop clean, scalable iOS code and lead architecture decisions for a flagship FinTech app enabling interest-free payments for shoppers.

Role type

Senior IC iOS/Backend Engineer

Builds

iOS mobile application (Swift/SwiftUI) and backend-driven UI components for a global payments platform

Domain

FinTech / Consumer Finance

Deliverable

production ML models | product features

Required skills

Swift, SwiftUI, UIKit, Tuist, MVI architecture, Combine, XCTest, CI/CD pipelines, Go (collaboration)

Preferred skills

GitLab API, Python scripting, BDUI systems maintenance, fintech/payments domain experience

Technologies

Swift, SwiftUI, UIKit, Tuist, Fastlane, Combine, XCTest, SwiftLint, Go, GitLab

Responsibilities

Develop scalable iOS code using Swift with SwiftUI/UIKit hybrid UI; Lead architecture and design decisions using Tuist and custom MVI; Implement Fastlane CI/CD pipelines and enforce SwiftLint; Collaborate with backend, QA, and Android teams to deliver reliable features; Improve developer experience through reusable components and automation.

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