Senior Backend Engineer - C#/.NET, Scalable APIs & Microservices

Emerson Electric Co; Warszawa; Presencial; PLN 210.000 - 260.000; Tempo integral

Resumo da vaga

Emerson Electric Co in Warsaw is seeking a Senior Software Developer to design, implement, test, release, and maintain secure, scalable backend services, REST APIs, and data solutions using C# and .NET.

You will collaborate with a global team, contribute to architecture, build reusable libraries, ensure data integrity across relational and document stores, and advance CI/CD, security, and observability in a fast-paced, Agile environment.

Qualificações

• Bachelor’s degree in CS or related field or equivalent experience.
• 5+ years in backend software development with senior responsibilities.
• Advanced C#, .NET, and ASP.NET Core production experience.
• Strong OO, asynchronous programming, concurrency, DI, and security basics.

Responsabilidades

• Analyze requirements and translate into secure, scalable backend solutions.
• Develop backend services, REST APIs, business logic, and integrations using C# and ASP.NET Core.
• Contribute to backend architecture with engineers and architects.
• Build reusable libraries and frameworks aligned with standards.
• Design data access for relational and document databases with integrity and performance.
• Develop microservice-based and event-driven solutions with asynchronous messaging.
• Implement authentication, authorization, validation, auditability, and error handling.
• Create automated testing strategies: unit, integration, contract, and performance.
• Improve performance, resilience, observability, and operational efficiency.
• Support CI/CD pipelines, containers, releases, diagnostics, and root-cause analysis.

Conhecimentos

C#

.NET

ASP.NET Core

REST APIs

Object-oriented

Asynchronous programming

Microservices

OAuth 2.0 / OpenID

JWT authentication

CI/CD

Formação

Bachelor's degree in Computer Science or related field

Ferramentas

PostgreSQL

MongoDB

RabbitMQ

Azure

AWS

Docker

Kubernetes

Entity Framework Core

Descrição da vaga

Emerson Electric Co in Warsaw is seeking a Senior Software Developer to design, implement, test, release, and maintain secure, scalable backend services, REST APIs, and data solutions using C# and .NET.

You will collaborate with a global team, contribute to architecture, build reusable libraries, ensure data integrity across relational and document stores, and advance CI/CD, security, and observability in a fast-paced, Agile environment.