.NET Backend Architect

Kyiv, Kyiv City, Ukraine · IT expand job description ↓


We are looking for an experienced .NET Backend Architect to join a team of developers working on a new extremely innovative product that is changing the world of finance!

Who we are:

Wirex is a British-based FinTech company with R&D Lab in Kyiv, Ukraine. Leading a global market of hybrid personal funds, Wirex can currently boast having engaged over 1.7 million users and performed over 2 billion transactions.

By combining the benefits of blockchain with a traditional payments infrastructure in a single web-based and mobile application, Wirex offers hybrid personal and commercial payments and currency solutions, through:

- hybrid fiat (traditional) currency and cryptocurrency online e-currency accounts;

- account-linked Visa debit cards;

- Instant and free money transfer worldwide;

- ATM withdrawals if cash is needed;

- fiat and cryptocurrency exchange services;

- the world’s first crypto-cashback.


  • Establishing and maintaining the goal architecture for a specific architecture domain.
  • Defining the relevant NFRs (KPIs) in cooperation with the product owners
  • Participating in pre-design to outline the high-level solutions for new initiatives.
  • Participating in design reviews to ensure all solutions adhere to established guidelines.
  • Identifying the refactoring activities needed to improve performance, scalability, availability, reliability and security of the product.
  • Cataloguing the available integration patterns and data storage options; working out the guidelines for their usage.
  • Cooperating with other architects to make sure the best practices and design patterns are shared and followed across the development teams.
  • High-level planning and exploring most appropriate solutions for the product.
  • Cooperating with the scrum teams to identify the technical roadblocks and help quickly handle them
  • Assisting on all levels of SDLC including the unit testing and ensuring the high quality and completeness of all processes
  • Assisting with the DevOps and documentation tasks when needed.
  • Cooperating and mentoring IT staff.
  • Defining, introducing and ensuring the use of software development tools and methods to enable the continuous integration and automated testing in the agile-driven environment.


  • You have more than 5 years of experience working as an architect (.Net stack).
  • Experience in working with high transaction systems and decoupling of a monolith is highly important.
  • At least 1 year of functioning as a lead architect/team lead architect;
  • Deep knowledge of .NET architecture;
  • Experience in using cloud technologies (Azure);
  • Knowledge of design patterns, performance issues and troubleshooting strategies;
  • Ability to lead technical teams in delivering web product architecture, design, and implementation;
  • Having a good understanding of new technology and how it technology can be applied exploited to improve our platforms and solutions.
  • Ability to balance multiple demands and work both independently and in a team;
  • Experience in creating at least one large-scale application from the ground up and delivering multiple applications across enterprise data centers;
  • Experience in selecting the paradigm and technology to implement a program-to-program communication among the product components;
  • High level of problem-solving and analytical skills;
  • Ability to communicate effectively and work in a team.


Being a member of the Wirex team means:

  • Creating a unique product, used globally by millions.
  • Directly influencing the future of finances.
  • Working with latest technologies alongside like-minded professionals.
  • Using the brand-new equipment.
  • Constantly advancing your professional skills.
  • Forgetting about all kinds of paper work (the company does that for you).
  • Improving your English skills during English classes held in our office.
  • Conveniently accessing your modern spacious office in Pechersk, the heart of Kyiv.
  • Enjoying 20 days for relaxation a year.
  • Caring for your health with a profound medical insurance.
  • Being happy and fed with free lunches and unlimited snacks (cookies, fruits, or coffee/tea).

Join Wirex and be a part of something absolutely amazing!

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