Sr. Back-End Engineer

Totalperform; Guarulhos; Presencial; BRL 120.000 - 160.000; Tempo integral

Resumo da oferta

A technology company in São Paulo is seeking a Senior Back-End Engineer to architect and develop scalable systems for their B2B products. The ideal candidate will have over 5 years of experience in back-end development, primarily using C# and .NET Core. Responsibilities include building back-end services, mentoring junior engineers, and collaborating across teams. Strong understanding of microservices, RESTful APIs, and a willingness to learn new technologies are essential for this role.

Qualificações

• 5+ years of experience in back-end development.
• Expertise in microservices architecture and RESTful API development.
• Strong database knowledge; PostgreSQL experience preferred.
• Hands-on experience with AWS, Docker, Kubernetes is a plus.
• Excellent problem-solving skills and collaborative mindset.

Responsabilidades

• Build and evolve back-end services for B2B products.
• Design and deliver complex features with technical ownership.
• Collaborate and propose solutions to drive architecture forward.
• Mentor and guide junior engineers.

Conhecimentos

C#

.NET Core / .NET 7+

Microservices architecture

Event-driven systems

RESTful API development

PostgreSQL

CI/CD pipelines

GitHub Actions

AWS services

RabbitMQ

Kafka

Docker

Kubernetes

Clean code

Descrição da oferta de emprego

We’re looking for a Senior Back-End Engineer to join our growing team and help build the foundation of our products. In this role, you’ll architect and develop scalable, high-performance systems while shaping the technical direction of our back-end services. You’ll collaborate closely with cross-functional teams, mentor junior engineers, and ensure our systems are reliable, secure, and built to last.

What You’ll Do

• Build and evolve the back-end services that power our B2B products.
• Design and deliver complex features with autonomy and technical ownership.
• Collaborate and propose solutions that drive the architecture forward.
• Review and refine code to maintain quality and consistency.
• Document clearly to ensure maintainability and knowledge transfer.
• Mentor and guide engineers, fostering a culture of learning and technical excellence.

What You Bring

• 5+ years of experience in back-end development using C# and .NET Core / .NET 7+.
• Expertise in microservices architecture, event-driven systems, and RESTful API development.
• Strong database knowledge; PostgreSQL experience is a plus.
• Familiarity with CI/CD pipelines; GitHub Actions experience is a plus.
• Hands-on experience with AWS services is a plus.
• Experience with RabbitMQ, Kafka, or other message brokers.
• Exposure to Docker and/or Kubernetes is a plus.
• Ability to write clean, maintainable, and well-structured code.
• Understanding of modern architecture, design patterns, and data structures.
• Excellent problem-solving skills and a collaborative mindset.
• Strong written and verbal English communication skills.
• A continuous learning attitude and drive to raise the bar for yourself and the team.