Senior .NET Backend Engineer | API, Event-Driven & PostgreSQL

Shakers; Portugal; Presencial; EUR 60 000 - 90 000; Tempo integral

Resumo da oferta

Shakers is seeking a Backend Engineer (.NET/C#) to join an internal-products team powering critical business operations. This fully freelance role is contracted through Shakers and is based in Portugal.

You will design and own backend features end-to-end, optimize PostgreSQL schemas, implement event-driven workloads with Hangfire and a broker such as Azure Service Bus, and collaborate with Design and Frontend to define robust API contracts. English and Portuguese fluency is required.

Qualificações

• 3–5 years in building and deploying web applications.
• .NET/C# expertise with solid OOP foundations.
• Proficient in PostgreSQL with efficient queries and schema tuning.
• Experience with Hangfire and message brokers (Azure Service Bus or similar) for async processing.
• Experience with automated testing (unit/integration) and CI/CD pipelines.
• Knowledge of distributed systems.

Responsabilidades

• Develop and own backend features end-to-end on internal products: design, implementation, delivery, monitoring in production.
• Participate in architectural discussions and code reviews.
• Translate business requirements into scalable, event-driven solutions.
• Optimize PostgreSQL schemas and query performance.
• Collaborate with Design and Frontend to define robust API contracts.
• Build and maintain background processing and asynchronous workflows.

Conhecimentos

3–5 years experience

C#/.NET

English & Portuguese

Distributed systems

Automated testing

CI/CD

Ferramentas

PostgreSQL

Hangfire

Azure Service Bus

Event-driven architecture

RabbitMQ

Descrição da oferta de emprego

Shakers is seeking a Backend Engineer (.NET/C#) to join an internal-products team powering critical business operations. This fully freelance role is contracted through Shakers and is based in Portugal.

You will design and own backend features end-to-end, optimize PostgreSQL schemas, implement event-driven workloads with Hangfire and a broker such as Azure Service Bus, and collaborate with Design and Frontend to define robust API contracts. English and Portuguese fluency is required.