# Senior Software Engineer (iOS)

> FINARTIX Fintech Solutions S.A. · Athens, Greece (Hybrid) · Full-time · Posted 2026-04-29

**Workplace:** hybrid

**Department:** Software Engineering House

## Description

We are currently looking for a skilled iOS Developer to join a strategic banking technology engagement. The candidate will be a core contributor to the development of a next-generation banking mobile application for a major financial institution, working alongside cross-functional teams of designers, backend engineers, and product managers to deliver a secure, high-performance, and user-centric experience.This role is tied to a high-impact project at the intersection of fintech innovation and enterprise-grade delivery, within a structured and collaborative consulting environment. 

**Responsibilities**

-   Design, develop, and maintain high-quality iOS applications using Swift and SwiftUI
-   Build and integrate RESTful and GraphQL APIs for core banking functionalities (accounts, transfers, payments, notifications)
-   Implement robust security standards including encryption, certificate pinning, and biometric authentication (Face ID / Touch ID)
-   Collaborate with UX/UI designers to translate Figma prototypes into pixel-perfect, accessible interfaces
-   Write unit and integration tests to ensure reliability and maintainability across releases
-   Participate in code reviews and enforce best practices in a CI/CD pipeline
-   Work closely with backend and QA teams to define acceptance criteria and ensure end-to-end functionality
-   Contribute to architectural decisions, technical documentation, and sprint planning in an Agile environment

## Requirements

-   Minimum 5 years of professional iOS development experience
-   Strong proficiency in Swift; familiarity with Objective-C is a plus
-   Hands-on experience with SwiftUI and UIKit
-   Solid understanding of iOS frameworks: Core Data, Core Animation, Push Notifications, Keychain Services
-   Experience integrating and consuming REST APIs and handling JSON data
-   Familiarity with version control using Git and branching strategies (GitFlow)
-   Understanding of mobile security principles relevant to financial applications
-   Experience with App Store submission, TestFlight, and the Apple Developer ecosystem
-   Communication & Time Management Skills
-   Analytical thinking & Problem-Solving Attitude
-   Languages required: English and Greek, both written and verbal

### Nice to have

-   Prior experience in fintech or banking mobile applications
-   Knowledge of PSD2, Open Banking standards, or PCI DSS compliance
-   Experience with Combine or async/await concurrency patterns
-   Exposure to modular/microapp architecture
-   Familiarity with design systems and accessibility (WCAG) standards
-   Understanding of Agile/Scrum and consulting project delivery

## Benefits

-   Professional development through participation in challenging, real business projects in different industries.
-   Working in a dynamic and fast-growing Technology Company with recognized partners.
-   Opportunity to work in a diverse environment with talented colleagues.
-   Competitive remuneration package.
-   Private Health Insurance.
-   Training & Development.
-   Laptop.
-   Flexible Working Environment.

## Apply

[Apply at FINARTIX Fintech Solutions S.A.](https://apply.workable.com/finartix/j/3C5BB79187/apply)

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