Mid-level Back-End .NET Developer

Cedro Technologies

BackEnd .NET Developer developing scalable APIs and services for the financial sector. Collaborating with teams on projects while ensuring code quality and performance.

Posted 5/12/2026full-timeRemote • BrasilMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

ASP.NETMongoDB.NETPostgresRedis

About the role

Key responsibilities & impact

Develop and maintain .NET-based backend APIs and services (C#, ASP.NET, WebAPI)
Develop scalable, high-performance solutions
Apply development best practices (SOLID, Clean Code, Design Patterns)
Write tests and ensure code quality
Work on system and API integrations
Collaborate with other teams (frontend, product, DevOps) to deliver complete solutions
Participate in code reviews and provide technical support to other developers
Work in agile projects, supporting timely delivery and continuous releases.

Requirements

What you’ll need

REQUIRED: proven experience in brokerages, asset managers, or investment fintechs
Strong experience with C# and .NET (preferably .NET 8+)
Experience developing REST APIs
Knowledge of software architecture and design patterns
Experience with relational databases (preferably PostgreSQL)
Experience with non-relational databases (preferably MongoDB)
Experience with caching (Redis)
Experience with version control (Git)
Knowledge of CI/CD
Knowledge of unit and integration testing
Experience with messaging systems and distributed systems
Previous experience with agile methodologies (Scrum or Kanban).

Benefits

Comp & perks

15 paid days off after 1 year of employment
Day off on your birthday.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

C#.NETWebAPIREST APIsPostgreSQLMongoDBRedisGitCI/CDunit testing

Soft Skills

collaborationcode reviewtechnical supportagile methodologies