Senior .NET Backend Engineer — Azure & ERP Integrations

Newfire Global Partners

Lisboa

Presencial

EUR 65 000 - 90 000

Tempo integral

14 dias+

Gerador de candidaturas

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Resumo da oferta

Newfire Global Partners is seeking a Senior Backend Engineer to join our Engineering team in Portugal. You will design and deliver .NET backend services on Azure, integrate ERP and internal applications with external vendors, and own complex data flows across an Azure-based estate.

You will work closely with cross-functional teams, participate in hiring, and help modernize a luxury retail platform for a Fortune 500 client, with emphasis on reliability, performance, and AI-assisted development

Qualificações

7+ years of backend engineering with C# / .NET, including .NET Framework; estate includes long-lived apps.
Deep Azure development experience: Logic Apps, App Services, Azure SQL, and surrounding PaaS services.
Strong T-SQL and SQL Server fundamentals with performance and reliability depth.
Enterprise integration breadth across patterns: SFTP, REST, SOAP, message queues.
Experience integrating with third-party vendor systems with varying capabilities.
Full ownership of what you ship, testing included.
Document integration contracts, data flows, and decisions.
Fluency with AI-assisted development workflows.
Comfort improving live systems in production, including legacy code.
Proactive communication and familiarity with Agile/Scrum.
Excellent spoken and written English.
Ability to work with significant US Eastern Time overlap.

Responsabilidades

Designing and building integrations between the ERP, internal applications, and third-party vendor systems, over SFTP, APIs, and message queues
Developing and maintaining .NET applications and services across the Azure estate
Diagnosing and resolving SQL Server performance problems in production — deadlocks, timeouts, slow queries — and hardening schema and indexing
Building and maintaining Azure Logic Apps, App Services, and Azure SQL workloads
Onboarding new vendors onto the integration platform as the business adds them
Engineering scheduled and batch jobs to production-grade reliability: failure handling, monitoring, atomicity
Bringing structure to a codebase carrying real legacy: consolidating duplicated logic and retiring what can be retired
Translating business workflows (finance, inventory, order management) into reliable technical solutions
Establishing tests and documentation for the surfaces you own
Participating in code reviews and pod ceremonies
Triaging and resolving production incidents across the enterprise systems estate
As a Senior team member, you will be expected to actively participate in our hiring processes by serving on interview panels for future roles across the company.