Senior Full Stack Engineer (Fintech, .NET, React)

TL;DR

Senior Full Stack Engineer (Fintech, .NET, React): Building and optimizing backend and frontend solutions for a global payments platform with an accent on microservice architecture, API design, and database performance. Focus on developing high-quality, testable, and performant code across the full SDLC in a distributed Agile environment.

Location: Must be based in Ukraine

Company

hirify.global is a custom product engineering company supporting multinational organizations and scaling startups in solving complex business challenges.

What you will do

• Develop backend and frontend components to meet customer’s business needs, focusing on microservice architecture.
• Participate in decision-making for application architecture, solution development, and code reviews.
• Design and implement various types of tests, including unit, integration, and functional tests.
• Proactively contribute to solution development and process improvements in an Agile environment.
• Collaborate with international distributed teams and communicate with various stakeholders.
• Deliver the product roadmap by adhering to high coding standards and software best practices.

Requirements

• 5+ years of experience in software development.
• Excellent knowledge of clean code practices, OOP, OOD, SOLID, DDD, TDD, and BDD principles.
• Strong experience with C#, .NET Framework, .NET Core, ASP.NET (Core, MVC, WebAPI).
• Practical commercial experience with ReactJS and Angular.
• Solid understanding and experience with RDBMS (e.g., SQL Server, MySQL, PostgreSQL) and NoSQL (e.g., MongoDB, ElasticSearch).
• Strong experience with Redis and messaging systems (e.g., RabbitMQ, Azure ServiceBus, Apache Kafka).
• Experience with REST API development, network interactions, authentication/authorization flows (oAuth, JWT), and security patterns (OWASP).
• Experience with troubleshooting, profiling, and debugging applications.

Culture & Benefits

• Work alongside top professionals on large-scale projects with a global impact.
• Access tailored learning opportunities including internal events, Udemy, language courses, and company-paid certifications.
• Explore diverse domains through internal mobility and cutting-edge technologies.
• Enjoy radical flexibility to work remotely or from an office.
• Receive company-paid medical insurance, mental health support, and financial & legal consultations.
• Be part of a One Team culture that values collaboration and progress.