Design, develop, and maintain scalable backend services using .NET (C#).
Build and maintain RESTful APIs consumed by PHP Laravel applications and other internal services.
Design, optimize, and maintain SQL database schemas, queries, and stored procedures.
Ensure performance, reliability, security, and scalability of backend systems.
Integrate third-party services and internal systems via APIs.
Participate in architecture discussions, technical decision-making, and code reviews.
Troubleshoot, debug, and optimize existing applications and databases.
Collaborate with frontend developers, product managers, and other stakeholders to deliver features end-to-end.
Mentor junior and mid-level developers and promote best engineering practices.
Contribute to improving development workflows, tooling, and system observability.

7+ years of professional backend development experience.
Strong, hands-on experience with .NET / C# in production environments.
Strong knowledge of SQL databases (e.g., SQL Server, MySQL, PostgreSQL), including query optimization, indexing strategies, and data modeling.
Experience designing and consuming RESTful APIs.
Familiarity working alongside PHP Laravel frontends (integration-focused; frontend development not required).
Solid understanding of software architecture, backend design patterns, and best practices.
Experience with Git, code reviews, and collaborative development workflows.
Ability to work effectively in an Agile or iterative development environment.

Senior Backend Developer – .NET, SQL

Key skills