Middle .NET Engineer (Fintech)

Location: Ukraine, fully remote

Company

hirify.global provides technology consulting, software development, enterprise solutions, product development, and managed services through a global team of specialists.

What you will do

• Develop and maintain features for an existing ASP.NET Web Forms/MVC platform using C#, .NET, and SQL Server.
• Optimize SQL queries, indexing, and data access patterns.
• Support FIX protocol integrations and troubleshoot production issues in a critical financial environment.
• Build greenfield cloud solutions with TypeScript, React/Next.js, REST APIs, .NET microservices, and AKS.
• Participate in architectural decisions and apply CQRS and event sourcing where appropriate.
• Improve observability and documentation through logging, metrics, tracing, runbooks, and technical specifications.

Requirements

• 4+ years of professional software development experience.
• Strong proficiency in C# and .NET, including ASP.NET Web Forms and/or MVC and legacy codebases.
• Solid SQL Server knowledge, including query writing, optimization, indexing, and data access patterns.
• Good command of TypeScript for frontend and/or backend development.
• Practical experience with AI-assisted development tools such as GitHub Copilot, Cursor, or Claude.
• Upper-Intermediate English required. Strong written and verbal communication skills, security awareness, and the ability to write clean, maintainable, testable, and documented code are also required.

Nice to have

• Knowledge of the FIX protocol, especially trading integrations, order routing, or institutional messaging.
• Understanding of event sourcing and CQRS patterns.
• Familiarity with Kubernetes, AKS, and containerized workloads.

Culture & Benefits

• Equal-opportunity workplace committed to diversity and inclusion.
• Opportunities for career development and leadership growth.
• Collaboration with technical and non-technical stakeholders in a global environment.

Hiring process

• Application review followed by a talent acquisition interview.
• Technical interview focused on expertise, problem-solving, and engineering approach.
• Customer interview may be included, followed by an offer and onboarding.