Senior Software Engineer – .NET / Angular

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer – .NET / Angular based in Brazil.

This role offers the opportunity to join a global engineering environment focused on building and scaling enterprise SaaS solutions.
You will work across the full software development lifecycle, creating secure, high-performance applications with modern technologies.
The position combines hands-on development with architectural contributions, technical problem-solving, and continuous improvement initiatives.
You will collaborate with experienced engineers and cross-functional teams while applying best practices in software design, testing, and automation.
The role encourages innovation through AI-assisted development tools to improve productivity, code quality, and delivery speed.
You will have the opportunity to make a meaningful technical impact while growing within a collaborative, remote-first culture.

As a Senior Software Engineer – .NET / Angular, you will be responsible for designing, developing, and maintaining scalable software solutions while contributing to technical excellence across the engineering organization.

• Build and enhance enterprise SaaS applications using the .NET ecosystem and modern web technologies.
• Develop robust backend services using C# or VB.NET and deliver high-quality web application features.
• Create efficient SQL queries, stored procedures, and database solutions while optimizing performance.
• Troubleshoot production issues, perform root cause analysis, and implement long-term improvements.
• Participate in architecture discussions, technical planning, and solution design activities.
• Write secure, maintainable, and well-tested code following engineering best practices.
• Develop and maintain unit and integration tests to support a shift-left development approach.
• Collaborate with cross-functional teams throughout the entire software development lifecycle.
• Leverage AI-assisted development tools such as GitHub Copilot, Cursor, and Claude Code to accelerate delivery and improve code quality.
• Contribute to continuous improvements in engineering processes, application performance, and system maintainability.

Requirements

The ideal candidate is an experienced software engineer with strong technical expertise, a passion for solving complex challenges, and the ability to collaborate effectively in a modern Agile environment.

• 5+ years of professional software engineering experience.
• Strong proficiency with C# or VB.NET and experience developing scalable web applications.
• Solid knowledge of SQL, relational databases, stored procedures, and query optimization.
• Experience troubleshooting applications and improving software performance.
• Experience writing unit and integration tests.
• Familiarity with shift-left development practices and quality-focused engineering workflows.
• Strong understanding of software architecture and application design principles.
• Experience working within Agile engineering teams and collaborating with multiple stakeholders.
• Willingness to adopt AI-powered development tools and modern AI-assisted engineering workflows.
• Basic understanding of LLMs, MCP, RAG, and emerging AI development concepts.
• Bachelor’s degree in Computer Science, Engineering, Information Technology, or equivalent practical experience.
• Strong English communication skills.

Nice-to-have qualifications:

• Experience with Angular, jQuery, WebForms, or other server-rendered application architectures.
• Advanced knowledge of Microsoft SQL Server, indexing, and performance tuning.
• Experience with cloud services such as AWS EC2, S3, or SES.
• Familiarity with GraphQL.
• Experience using coding agents or AI-assisted engineering workflows.
• Strong understanding of HTML and CSS for traditional web applications.

Benefits

• Remote-first work environment with flexibility to work from anywhere in Brazil.
• Opportunity to contribute to international product-based software teams.
• Full employer support, including career guidance, HR assistance, and concierge services.
• Access to professional growth opportunities through technical talks, chapter meetings, and remote team activities.
• Company-provided MacBook for professional use.
• Free English lessons with native English speakers to support language development.
• Participation in a candidate referral program.
• Optional access to an office environment with amenities, snacks, games, and wellness activities.
• Opportunity to work with modern engineering practices and AI-first development approaches.