Senior Back-End Developer, .NET

Jobtailor; Deutschland; Remote; EUR 90.000 - 120.000; Vollzeit

Zusammenfassung

Jobtailor is seeking an experienced .NET backend specialist to design, implement, and optimize robust APIs and distributed services in a financial services context. The role emphasizes RESTful design, SOLID principles, and clean architecture.

You will collaborate with cloud teams, work with SQL Server, EF or Dapper, and operate in Docker/Kubernetes environments while practicing CI/CD and security compliance.

Qualifikationen

• Solid experience as a .NET backend specialist (.NET Core/.NET 5+, C#).
• Strong knowledge of SOLID, design patterns, and clean architecture.
• RESTful APIs, microservices, and distributed systems expertise.
• Relational databases (SQL Server, Oracle) and ORM (EF, Dapper).
• Experience in financial services, security/compliance (LGPD, BACEN).
• Messaging (RabbitMQ, Kafka) and caching (Redis).
• Legacy systems integration in financial services; CI/CD with Azure DevOps; containers (Docker, Kubernetes).
• Knowledge of SINACOR and SCAD environments.

Aufgaben

• Develop, maintain, and optimize robust APIs and backend systems.
• Apply SOLID principles, design patterns, and automated tests for quality.
• Collaborate with cloud teams to deploy applications in modern environments.
• Work with distributed systems and contribute to audit projects for data integrity.
• Document technical solutions and processes.

Kenntnisse

.NET Backend Development

RESTful API Design

Microservices

SQL Server

Entity Framework

Dapper

RabbitMQ

Kafka

Redis

CI/CD

Tools

Azure DevOps

Docker

Kubernetes

Jobbeschreibung

• Develop, maintain, and optimize robust, scalable APIs and backend systems using the .NET ecosystem
• Ensure code quality through SOLID principles, best practices, automated unit and integration testing, and clean code
• Collaborate with cloud teams to integrate and deploy applications in modern environments
• Work with distributed systems
• Contribute to critical audit projects, ensuring data integrity and accuracy
• Support and enhance legacy systems, with potential involvement in SINACOR and SCAD environments
• Document technical solutions and processes

Requirements

• Solid, proven experience as a .NET backend specialist (.NET Core/.NET 5+, C#)
• Strong applied knowledge of SOLID principles, design patterns, and clean architecture
• Strong knowledge of RESTful API design, microservices architecture, and design patterns
• Experience with relational databases (SQL Server, Oracle)
• Knowledge of Entity Framework or Dapper
• Previous experience in the financial services industry is essential
• Experience with distributed systems
• Knowledge of messaging tools (RabbitMQ, Kafka) and caching (Redis)
• Experience integrating legacy systems in the financial services industry
• Knowledge of DevOps practices (CI/CD, Azure DevOps, Git)
• Familiarity with containers (Docker, Kubernetes)
• Knowledge of security and compliance frameworks and regulations (LGPD, BACEN)
• Knowledge of SINACOR and SCAD environments

Core Competencies

Demonstrates expertise in .NET backend development, including .NET Core and C#, with a strong focus on RESTful API design, microservices architecture, and adherence to SOLID principles. Proven ability to integrate and enhance legacy systems within the financial services industry while ensuring data integrity and compliance with security frameworks.

Highest-signal resume keywords

• NET Backend Development
• RESTful API Design
• Microservices Architecture
• SQL Server
• DevOps Practices

Hard Skills

• .NET Core
• .NET 5+
• C#
• SOLID Principles
• Entity Framework
• Dapper
• RabbitMQ
• Kafka
• Redis
• CI/CD

Industry Keywords

• Financial Services
• LGPD
• BACEN
• SINACOR
• SCAD

Tools & Technologies

• Azure DevOps
• Docker
• Kubernetes