Senior Fullstack Developer

This is a fully remote position, open to applicants in Brazil.

📋 Description

• Create, sustain, and improve web applications utilizing .NET (C#) for the back end and React for the front end.

• Design, develop, and manage high-efficiency microservices along with RESTful and GraphQL APIs.

• Implement Clean Architecture, SOLID principles, and Domain-Driven Design (DDD).

• Construct modular, reactive, and scalable user interfaces with React.

• Design and uphold Microfrontend architectures, including Webpack Module Federation or Single-SPA.

• Develop and manage cloud-native solutions on platforms such as AWS, Azure, or GCP.

• Utilize Docker/Kubernetes, serverless architecture, asynchronous messaging, and CI/CD pipelines.

• Employ AI assistants for generating code, refactoring, testing, documentation, and conducting code reviews.

• Ensure quality, security, and observability through Test-Driven Development (TDD)/Behavior-Driven Development (BDD), static analysis, Application Performance Monitoring (APM), and distributed logging.

• Engage in defining architecture and making technical decisions autonomously.

• Perform code reviews and offer technical guidance to less experienced developers.

• Collaborate with product, design, and QA teams within an agile framework.

• Detect and address performance, security, and scalability challenges.

• Take part in architecture discussions, technical refinements, and mentoring activities.

⛳️ Requirements

• Significant experience with .NET Core / .NET 6, 7, or 8+ (C#), Entity Framework Core / Dapper, RESTful APIs, and messaging systems (RabbitMQ, Apache Kafka, Azure Service Bus, or AWS SQS/SNS).

• Strong expertise in React.js and TypeScript.

• Experience with complex state management using Redux Toolkit, Zustand, or React Query.

• Practical experience in designing, implementing, and orchestrating Microfrontends.

• Understanding of distributed routing, dependency sharing, Design Systems, and inter-module communication.

• Experience in developing and deploying solutions on Azure, AWS, or GCP.

• Familiarity with Docker, Kubernetes, and CI/CD pipelines employing GitHub Actions, Azure DevOps, or GitLab CI.

• Proficient with relational databases (SQL Server, PostgreSQL) and NoSQL databases (MongoDB, Redis, DynamoDB).

• Demonstrated daily use of AI tools relevant to software engineering, such as GitHub Copilot, Cursor, Claude, or ChatGPT.

• Knowledge of Prompt Engineering for tasks like code generation, advanced debugging, code migration, and test creation.

• Experience integrating Large Language Models (LLMs) and AI APIs, including the OpenAI API, Semantic Kernel, LangChain, or RAG, is advantageous.

• Familiarity with event-driven architecture and modernization of legacy systems is a plus.

• Cloud certifications are considered a bonus.

• Experience with monitoring tools such as Datadog, Grafana, Prometheus, or OpenTelemetry is a plus.

🏝️ Benefits

• No additional benefits, perks, or compensation are specified in the posting.