Senior .NET Developer - Remote FinTech Solutions

About the Role

We are seeking a talented Senior .NET Developer to join our dynamic team at Haystack. This remote .NET Developer position offers the opportunity to work with cutting-edge technologies in the FinTech sector, specifically focusing on our innovative Accounting as a Service (AaaS) product. You will play a crucial role in simplifying accounts receivable for international companies, particularly in the eCommerce and Mobility sectors.

What You'll Do

• Assist in architectural design, migration, refactoring, and modernization of Azure cloud environments.
• Design, build, test, and deploy robust, maintainable, and reliable code and APIs.
• Analyze requirements, challenge assumptions, and architect systems aligned with future business needs.
• Drive best practices, standards, and actively shape the engineering culture.
• Fully participate in agile processes, applying scrutiny to deadlines and scope.
• Mentor team members and set a high standard for quality and architectural thinking.

Requirements

• 6+ years hands-on experience in C#/.NET, including significant architectural contributions.
• Strategic, outcome-driven experience with cloud platforms, preferably Azure.
• Proficiency in designing user-friendly RESTful APIs.
• Experience with microservices, distributed architectures, and event-driven integration.
• Practical exposure to messaging systems like RabbitMQ or Kafka in production.
• Basic experience in frontend JS frameworks for effective team communication.
• Strong ability to challenge assumptions, prioritize effectively, and defend technical choices.

Nice to Have

• Experience with Agile methodologies and practices.
• Familiarity with DevOps practices and CI/CD pipelines.
• Knowledge of additional programming languages or frameworks.

What We Offer

• Opportunity to work with cutting-edge Azure cloud technologies.
• Be part of a fast-growing fintech organization transforming accounting services.
• A collaborative environment that encourages challenging norms and direct feedback.
• Hybrid working conditions for flexibility.
• Competitive salary and benefits package.