smart-working-solutions - Smart Working Solutions - Senior Backend Developer - C# and .NET 10 (Remote, Contractual), PK [AS239]

Remote - Pakistan / Abbottabad / Karachi / Lahore / Rawalpindi / Faisalabad / Islamabad1mo ago

Remote Senior APAC Cloud Computing Senior Backend Developer C#.NET Azure Documentation OpenAPI

Requirements

• Strong proficiency in C# and .NET 10, with experience building scalable and maintainable backend systems • Strong experience designing, developing, and maintaining production APIs and backend services • Experience diagnosing and resolving complex backend and API issues • Experience working with CI/CD pipelines and deployment automation • Strong understanding of API design, backend reliability, and maintainable system architecture • Strong interpersonal and collaboration skills across cross-functional teams • Experience writing clear and maintainable API integration documentation • Pragmatic problem-solving mindset with strong attention to reliability and simplicity • Commitment to delivering high-quality, performant, and supportable solutions • Ability to work effectively in a collaborative, fast-moving engineering environment • Experience with Azure Functions and serverless architectures • Experience working with multi-tenant or multi-organisation systems at scale • Familiarity with multicurrency implementations and internationalisation (i18n) • Familiarity with OpenAPI 3.0 / 3.1 standards • Experience using AI-assisted development tools such as Claude Code • Knowledge of Infrastructure-as-Code tools such as Terraform • Previous experience working on booking, marketplace, or travel-related platforms • At Smart Working, you’ll never be just another remote hire. • Be a Smart Worker - valued, empowered, and part of a culture that celebrates integrity, excellence, and ambition. • If that sounds like your kind of place, we’d love to hear your story.

Responsibilities

• Design, develop, and maintain scalable backend services and APIs using C# and .NET 10 • Build and maintain secure, reliable integrations with third-party systems and external APIs • Define and implement resilient and fault-tolerant API communication patterns • Troubleshoot and resolve complex backend and API issues, including connectivity and data consistency problems • Ensure systems are observability-first through effective logging, metrics, monitoring, and alerting • Create and maintain clear API integration documentation for internal and external stakeholders • Collaborate closely with Product Managers, QA Engineers, Designers, and Data teams to deliver high-quality features • Champion engineering best practices across testing, CI/CD, secure coding, and maintainability • Mentor junior developers and contribute to overall engineering excellence • Support ongoing platform scalability, integration, and performance improvement initiatives • Contribute to the evolution of the company’s API platform and backend architecture