Senior Full-Stack Developer – .NET/React

FCamara Consulting & Training

. Design and implement robust, scalable RESTful APIs using .NET, following architecture standards and design patterns .

Posted 11/12/2026contractRemote • BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing and implementing robust, scalable RESTful APIs using .NET and developing modern user interfaces with React. Proficient in AWS architecture, PostgreSQL database management, and containerization with Docker, while applying Agile methodologies and mentoring junior developers.

Highest-signal resume keywords

Full-Stack DevelopmentRESTful API DesignReact DevelopmentAWS ServicesPostgreSQL Optimization

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

.NETC#ASP.NET CoreReactPostgreSQLDockerRabbitMQUnit TestingGitAgile Methodologies

Soft Skills

CommunicationCollaborationMentoring

Tools & Technologies

N8nStryker.NETCloudFrontXUnitNUnit

Industry Keywords

MicroservicesCI/CDApplication SecurityInsuranceFintech

Tech Stack

Tools & technologies

ASP.NETAWSDockerEC2Entity FrameworkJestMicroservicesOpen SourcePostgresRabbitMQReactSQL.NET

About the role

Key responsibilities & impact

Design and implement robust, scalable RESTful APIs using .NET, following architecture standards and design patterns
Develop modern user interfaces with React, ensuring responsiveness, performance, and UX best practices
Work with PostgreSQL by designing optimized schemas and ensuring data integrity
Design solutions on AWS using EC2, RDS, S3, Lambda, and other services
Implement and orchestrate workflows using n8n to automate critical processes
Architect messaging solutions with RabbitMQ for asynchronous communication and high availability
Containerize applications using Docker, ensuring consistency across environments
Implement comprehensive test coverage, including unit tests with Stryker.NET for mutation testing analysis
Participate in code versioning with Git, conducting code reviews and ensuring quality
Work in a Scrum environment, participating in planning, daily stand-ups, retrospectives, and sprints
Mentor junior and mid-level developers
Collaborate with architects, product managers, and stakeholders to align technical and business objectives

Requirements

What you’ll need

Degree in Computer Science, Software Engineering, or an equivalent field
6–8 years of experience in full-stack development
Solid experience with .NET (C#, ASP.NET Core, LINQ, Entity Framework, or similar)
Deep experience with React, including strong command of hooks, the Context API, state management, and performance optimization
Advanced knowledge of SQL and PostgreSQL, including query optimization
Experience with AWS (EC2, RDS, S3, CloudFront, or similar services)
Experience with Docker and containerization
Knowledge of design principles and patterns (SOLID, design patterns, and clean code)
Experience with RabbitMQ or other messaging solutions
Experience with unit testing (xUnit and NUnit for .NET; Jest and React Testing Library for React)
Proficiency in Git and version control best practices
Demonstrated experience with Agile methodologies (Scrum and Kanban)
Ability to architect scalable, high-performance solutions
Excellent communication and collaboration skills
Strong portfolio or GitHub repository featuring full-stack project examples
Preferred qualifications: experience with n8n, Stryker.NET, Claude Code/BMad, insurance or fintech, microservices, CI/CD, application security, leadership or mentoring, fluent English, and open-source contributions

Benefits

Comp & perks

Development and training opportunities offered by the company
Orange Juice tech community
Training program
Leadership academy
Various partnerships with NGOs and edtech companies
Position also open to persons with disabilities (PwD)