Mid-level Software Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Mid-level Software Engineer based in Brazil. This role offers the opportunity to build and maintain high-quality software solutions with a direct impact on products used in critical environments. You will contribute across the full software development lifecycle, from architecture and development through testing, integration, and documentation. The position combines modern front-end and back-end technologies to deliver scalable, maintainable web applications. You will work with C#, .NET Core, Angular, TypeScript, and cloud technologies in a collaborative engineering environment. The role also involves contributing to technical direction, mentoring other developers, and promoting strong engineering practices. You will have the autonomy to solve complex problems while collaborating with multidisciplinary and distributed teams. It is an opportunity to apply your engineering expertise to technology designed to improve safety, efficiency, and reliability. Analyze, design, develop, enhance, and maintain software applications and systems. Build scalable and maintainable full-stack web applications using modern front-end and back-end technologies. Develop front-end solutions using HTML, CSS, JavaScript, Angular, TypeScript, and RxJS. Develop and maintain back-end services and applications using C# and .NET Core. Design and implement RESTful APIs and integrations between software components and systems. Work with relational databases such as SQL Server, including data modeling and application integration. Contribute to software and hardware integration activities to ensure system consistency and performance. Design, implement, and maintain unit and automated tests across front-end and back-end applications. Participate in and improve CI/CD pipelines and software delivery practices. Contribute to architectural decisions, engineering standards, and best practices for scalable systems. Provide technical leadership and mentorship to other software developers. Create and maintain technical and user documentation. Collaborate effectively with team members while independently managing assigned technical challenges. Requirements: Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalent professional experience. 4+ years of professional experience developing full-stack web applications. Demonstrated experience leading or mentoring software development teams. Strong understanding of software architecture patterns and best practices for scalable and maintainable systems. Advanced experience with front-end technologies, particularly HTML, CSS, JavaScript, Angular, TypeScript, and RxJS. Strong proficiency in C# and .NET Core for back-end development. Solid experience with relational databases, particularly SQL Server, and data modeling. Strong knowledge of RESTful API design and implementation. Experience with cloud platforms, preferably Microsoft Azure. Practical experience with unit testing and automated testing frameworks for both front-end and back-end applications. Experience working with continuous integration and continuous delivery (CI/CD) pipelines. Strong communication, analytical, problem-solving, and collaboration skills. Ability to work effectively both independently and as part of a distributed team. Passion for building reliable, high-quality, and innovative software solutions. Benefits: Remote work from Brazil. Full-time employment opportunity. Opportunity to work on technology supporting critical public safety and security environments. Collaborative, people-focused engineering culture. Opportunities to contribute to architectural decisions and technical initiatives. Professional development through exposure to modern software engineering, cloud, and automation practices. Mentoring and leadership opportunities through collaboration with other software developers. No t