Software Development Engineer - .Net/C# - Excise Team

Jobgether; Brasil; Remote; BRL 180,000 - 300,000; Full time

Benefits offered by this job

Remote working opportunity

Competitive compensation package

Paid time off

Performance-based bonus opportunities

Private medical insurance

Job summary

Jobgether is seeking a Software Development Engineer – .NET/C# for the Excise Team, based in Brazil. You will design and evolve a global tax platform with scalable ASP.NET Core backend and frontend components, focusing on tax return processing and eFile engines.

The role emphasizes AI-assisted tooling, secure cloud deployment, and mentoring peers across international teams. You will lead architecture discussions, implement CI/CD pipelines, and ensure code quality and observability while

Qualifications

• Bachelor's degree in Computer Science, Computer Engineering, Information Systems, or a related field.
• 5+ years of professional software development experience with 3+ years at senior level scope.
• Strong hands-on experience with .NET Core and C#, building scalable APIs and backend services.
• Experience using AI tools to improve engineering productivity and quality.
• Experience with AWS and Infrastructure as Code (Terraform).
• CI/CD pipelines (GitLab) and containerization (Docker/Kubernetes).
• Strong SQL Server skills and ability to optimize queries.
• Experience communicating technical updates to international teams.
• Mentorship mindset and ability to influence technical decisions.

Responsibilities

• Design, develop, and maintain scalable backend/frontend systems for a global tax platform.
• Build and enhance ASP.NET Core applications and backend services (tax return processing/eFile).
• Maintain excise tax returns and develop new tax forms for US/Canada/Europe.
• Incorporate AI-assisted development practices to improve productivity and quality.
• Improve deployment frequency, test coverage, and observability via CI/CD and best practices.
• Lead architectural discussions for distributed systems and mentor peers.
• Collaborate with international teams to align with business needs.

Skills

.NET Core

C#

API development

AWS

Terraform

CI/CD

Docker

Kubernetes

SQL Server

Automated testing

AI tools

Education

Bachelor's degree in CS/CE/IS

Tools

GitLab

Terraform

Docker

Kubernetes

Microsoft SQL Server

Job description

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Software Development Engineer – .NET/C# – Excise Team based in Brazil.

As a Software Development Engineer, you will contribute to the development and evolution of a global tax compliance platform supporting customers across the United States, Canada, and Europe. You will design and deliver scalable, secure backend and frontend solutions, with a particular focus on tax return processing and electronic filing systems. Working within an AI-first engineering environment, you will use artificial intelligence to improve development efficiency, automation, and software quality. You will help expand tax form coverage, strengthen platform reliability, and drive architectural improvements. The role also offers opportunities to influence technical decisions, mentor colleagues, and collaborate with international teams. You will play an important part in shaping engineering standards and delivering impactful technology solutions.

Accountabilities:

• Design, develop, and maintain scalable, secure backend and frontend systems supporting a global tax compliance platform.
• Build and enhance ASP.NET Core applications and backend services, particularly tax return processing and eFile engines.
• Maintain existing excise tax returns and develop new tax forms covering jurisdictions across the United States, Canada, and Europe.
• Integrate AI-assisted coding, testing, documentation, and architectural exploration into everyday development workflows to improve productivity and engineering outcomes.
• Contribute to AI-powered product capabilities that enhance automation, data processing, and customer-facing intelligence.
• Improve deployment frequency, code quality, and automated test coverage through CI/CD pipelines and engineering best practices.
• Strengthen system reliability, reduce production incidents, and improve observability through proactive monitoring and sound architectural decisions.
• Lead technical design discussions and contribute to architectural decisions involving complex, distributed systems.
• Mentor team members, provide constructive feedback, and promote high standards of technical excellence, ownership, and accountability.
• Collaborate with international engineering, product, and business teams to deliver solutions aligned with customer and business needs.

Requirements:

• Bachelor's degree in Computer Science, Computer Engineering, Information Systems, or a related field.
• At least 5 years of professional software development experience, including 3+ years working at a senior-level scope.
• Strong hands-on experience with .NET Core and C#, particularly in building scalable APIs and backend services.
• Demonstrated experience using AI tools and technologies to achieve measurable improvements in engineering productivity, automation, development cycle time, or software quality. Occasional or superficial AI usage is not sufficient.
• Ability to apply AI responsibly and securely, critically assess AI-generated outputs, and follow governance-aware development practices.
• Experience communicating technical updates, solutions, and issue resolutions to customers and business partners in an international environment.
• Strong ownership, accountability, and problem-solving skills, with sound judgment when making architectural and technical trade-offs.
• Experience working with AWS cloud environments and Infrastructure as Code tools, particularly Terraform.
• Hands-on experience with CI/CD pipelines, such as GitLab, as well as Docker and Kubernetes in production environments.
• Strong knowledge of relational databases, particularly Microsoft SQL Server, including writing and optimizing SQL queries.
• Solid understanding of automated testing strategies and software quality best practices.
• Ability to mentor colleagues, share technical knowledge, and positively influence team performance.
• A continuous improvement mindset, with the ability to strengthen systems, processes, and technical documentation.
• Adaptability and enthusiasm for working in an AI-first engineering environment, with a commitment to continuously learning and sharing new AI technologies and best practices.

Additional information:

• Applications must include a CV written in English. CVs submitted in other languages will not be accepted.
• This position is open to people with disabilities (PwD/PcD), in accordance with applicable Brazilian legislation.

Benefits:

• Competitive compensation package.
• Paid time off.
• Paid parental leave.
• Performance-based bonus opportunities, depending on eligibility.
• Private medical insurance, depending on location and eligibility.
• Life insurance.
• Disability insurance.
• An inclusive and diverse working environment that encourages different perspectives and experiences.
• Employee-led resource groups supported by senior leadership.
• Opportunities to work with international teams and contribute to innovative, AI-driven engineering initiatives.
• Remote working opportunity.

We appreciate your interest and wish you the best!

Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.