Senior Android Developer (FinTech/Blockchain Project)

Related keywords: project management remote jobwork remotelydesign remote job

Overview

The position of Senior Android Developer at Sigma Software offers a thrilling opportunity to be part of a groundbreaking FinTech/blockchain project. The role focuses on developing a mobile-first platform that seeks to revolutionize the way payment and loyalty cards are utilized by replacing them with a unified digital identity. As part of a globally distributed team, you will work remotely, allowing for flexibility in your work environment while contributing to a significant technological advancement in digital identity solutions.

Key Responsibilities

In this role, you will be tasked with creating, developing, and maintaining high-quality native Android applications. Your responsibilities will include:

  • Implementing SOLID principles and Clean Architecture patterns to ensure code quality and maintainability.

  • Building modular, reusable components and design systems that enhance development productivity and maintain consistency across the application.

  • Collaborating with cross-functional teams including iOS developers, Backend engineers, and product management to deliver a seamless user experience.

  • Working on blockchain-integrated features, using technologies such as NFC (Near Field Communication) and QR codes to facilitate secure transactions and identity verification.

Required Skills

To qualify for this position, candidates should have:

  • A minimum of 5+ years of experience in native Android development, showcasing a robust understanding of mobile application development.

  • Strong knowledge of SOLID principles and the Clean Architecture methodology, which reflects your expertise in software design.

  • Proficiency in Jetpack Compose, allowing for modern Android UI development.

  • Experience with modularization and creating reusable components that are central to efficient application architecture.

  • Familiarity with Android Native or Kotlin Multiplatform, emphasizing that experience with React Native or Flutter is not applicable for this role.

  • An Upper-Intermediate level of English or better to ensure effective communication within the distributed team.

Desirable Experience

While not mandatory, experience in the following areas would be beneficial:

  • Familiarity with crypto wallets, which aligns with the blockchain focus of the project.

  • Knowledge of video processing or streaming features, adding versatility to your skill set.


  • A proactive and self-driven work ethic, complemented by a strong attention to detail, which is crucial in delivering high-quality applications.

  • Being a collaborative team player who thrives in a distributed team environment, fostering a culture of innovation and collective problem-solving.

  • A genuine passion for emerging technologies, especially in the fields of blockchain, NFC, and mobile application development.

Why Join Sigma Software?

Working at Sigma Software provides you with the chance to engage in a project that leverages advanced technologies to solve real-world problems. You’ll be joining a team committed to shaping the future of digital identity, tapping into the increasing demand for secure and interoperable solutions across multiple sectors. The company's outlook focuses not only on immediate impact but also on long-term career growth and exposure to cutting-edge technologies in the FinTech space.

The Project

As a Senior Android Developer, you will directly impact a mobile-first platform designed to integrate payments, loyalty programs, and enterprise networking. By enabling users to easily share verified contacts, transactions, and rewards, the platform aims for global reach and versatility, addressing various industry needs. Key technologies that you will work with include Android Native, Kotlin Multiplatform (KMP), Jetpack Compose, NFC, QR code integration, and blockchain infrastructure.

Company Mission

Sigma Software is dedicated to creating innovative solutions that drive the tech landscape forward. The company's primary objective is to revolutionize multiple industries through seamless user experiences by leveraging advanced technologies. In this role, you will be helping to construct a product that not only meets market needs but also anticipates future demands as technology evolves.

In summary, this full-time position at Sigma Software challenges you to leverage your Android development skills while contributing positively to a project at the confluence of innovation and technology. As a candidate, this role requires a blend of expertise, creativity, and a proactive approach to software development, making it an ideal opportunity for seasoned developers looking to leave their mark in the FinTech sector.



This job offer was originally published on himalayas.app

Sigma Software

Poland

Software development

Full-time

October 22, 2025

26 views

4 clicks on Apply Now


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