Senior .NET Engineer (Fintech)

TL;DR

Senior .NET Engineer (Fintech): Developing backend components for a global payments system using microservices architecture with an accent on scalability, security, and high-performance code. Focus on designing architectural solutions, implementing complex payment flows, and ensuring system reliability through rigorous testing practices.

Location: Must be based in Ukraine (Remote/Hybrid)

Company

A custom product engineering company supporting multinational organizations and scaling startups to solve complex business challenges.

What you will do

• Develop backend microservices to meet business needs for a global payments company serving millions of users.
• Participate in architectural decision-making, solution development, and code reviews.
• Design and implement comprehensive test suites, including unit, integration, and functional tests.
• Collaborate with PMs, architects, and QA in an international distributed Agile environment.
• Write highly testable and performant code following software best practices throughout the SDLC.

Requirements

• Experience: 5+ years in software development.
• Expert knowledge of C#, .NET Framework, .NET Core, and ASP.NET (Core, MVC, WebAPI).
• Strong command of OOP, SOLID, DDD, TDD, BDD, and Clean Code practices.
• Practical experience with RDBMS (SQL Server, PostgreSQL) and NoSQL (MongoDB, ElasticSearch).
• Strong experience with Redis and messaging systems (e.g., RabbitMQ, Kafka, Azure ServiceBus).
• Experience with Cloud platforms (AWS or Azure) and CI/CD tools (GitLab, Jenkins, Azure DevOps).

Culture & Benefits

• Radical flexibility with the choice to work remotely or from the office.
• Comprehensive care including company-paid medical insurance and mental health support.
• Learning and growth opportunities via Udemy, internal meetups, and paid certifications.
• Opportunity to work on large-scale global projects with high impact.
• Supportive community and a "One Team" culture valuing collaboration.