We invite an Android professional to join us in the development of the platform that is used by more than 15 million active users all over the world.

We are looking for an engaged positive thinker with good communication skills to join our team. Be smart and use services that boost product and help to grow satisfied user base. We love technology and think that apps are all about personal touch and user experience. We truly believe we can influence that in products we touch. We love to learn and share knowledge and that is the main driver of our internal mobile community.

Our customer is from the UK. The company owns a global marketplace for fashion industry that allows user selling customized or rare clothes and accessories. It provides a way to recycle unwanted items for money.

The customer is pretty successful, has raised more than 100 million USD of investments since the project has more than 15 million active users.

The project is a social shopping platform – mix of retail and social network platforms. Users have profile pages where they can post pictures and descriptions of what they are selling and for what price. Generally, a platform specializes in clothes retail. Posts can contain hashtags and additional information to make searching for items more comfortable.

The main task is to produce the most evocative buying and selling experience for users. You will be responsible for payment system integration and working with accessibility features.

Code, develop unit and integration tests, debug, document, implement, and maintain portions of software
Lead and drive the team, establish and maintain a sustainable and effective software development process
Participate in estimation and planning sessions
Promote good design principles such as code reuse, modularity, and extensibility as well as mentor others in these principles
Perform code reviews for compliance with best engineering practices, coding standards, and quality criteria set forth on the project
Work with the team to determine requirements, review UI/UX designs
Feature development for Android and potentially backend platforms
Communicate with customers POs and other teams

At least 4 years of experience in commercial mobile development
Excellent OOP/OOD skills and excellent quality of produced code
Expert in Kotlin/Java and functional programming (RxJava, RxKotlin Kotlin coroutines for asynchronous programming)
Expert in Android Jetpack
Understanding of data-driven & event-driven design concepts
Understanding of key business problems that can conflict with established architectural patterns (tree or graph app navigation, deep-linking, offline-mode support, etc.)
Wide experience with CI/CD systems
Extensive experience with Unit Testing

Will be a plus:
Experience with payment processors integrations (Braintree, Stripe, etc.)
Openness to learning new things (like Flutter, GraphQL, backend services implementation, etc.)

About Sigma Software

Sigma Software provides top-quality IT services to customers in many areas. These include E-business, document management, government, telecommunications, military, aerospace, banking and financial services, real estate, advertising, tourism, entertainment and the gaming industry.

The company’s three major business areas are software products development and support, custom software development including mobile development, and IT consulting. We have extensive, advanced skills in E-business, document management and collection software.

Sigma Software is ISO 9001:2008 certified and a Microsoft Gold Certified Partner. The company provides services to customers located primarily in Western Europe, the USA and Ukraine. The company has maintained regional offices in Kharkiv and Odesa since early 2005. In 2014 two more Ukrainian offices in Kyiv and Lviv started its operations. Company`s offices in Warsaw (Poland) and San Jose (the USA) were opened the same year. Sigma Software also has sales and support partners in Sweden, the USA, the UK, Switzerland, Germany and Austria.

Our customers choose us for our timely, quick and efficient communication, the trustful relationships we build, our personal attention, our strong desire and ability to solve problems, and our flexibility.

Company website:

DOU company page:

Job posted on 30 July 2020

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