Senior Full Stack Engineer

Role overview

Svitla Systems Inc. is looking for a Senior Full Stack Engineer for a full-time position (40 hours per week) in Argentina. Our client is a comprehensive tax filing software that offers a wide range of features.

Requirements

• Bachelor's degree in Computer Science or a related field, or equivalent education and business experience.

• Internship or project experience in software development.

• Experience with C#/.NET, ASP.NET Core, Web APIs, Angular, and SQL.

• Familiarity with Microsoft development tools and workflows, including Visual Studio, SQL Server, and Azure DevOps.

• Ability to break down tasks, manage time, and work independently with support.

• Proficiency in AI-assisted development workflows, such as Cursor, Claude Code, or similar tools, with the ability to use them effectively while maintaining high standards for code quality, security, and maintainability.

• Proactive mindset — able to seek out context, ask the right questions, and identify opportunities to improve both individual work and team processes.

• Curiosity about how systems fit together, with eagerness to learn from design reviews and understand tradeoffs.

• Nice to have

• Experience with AWS (preferred), or other cloud platforms such as Azure or GCP.

• Experience working in Agile or Scrum-based teams.

• Experience in highly regulated domains (e.g., tax, fintech, healthcare).

Responsibilities

• Design, develop, test, and maintain frontend and backend features across the Pro Product lines.

• Write clean, maintainable, and efficient code following coding standards, leveraging AI-assisted development tools to accelerate development while maintaining quality and maintainability.

• Participate in design and code reviews, offering and receiving constructive feedback.

• Collaborate with cross-functional teams, including product managers, QA, and other engineers.

• Assist in documenting software functionality, technical specifications, and system processes.

• Learn and apply best practices in software development, version control, and Agile methodologies.

• Support the continuous improvement of development processes and tools.

• We offer

• US and EU projects based on advanced technologies.

• Competitive compensation based on skills and experience.

• Comprehensive private medical insurance.

• Regular performance appraisals to support your growth.

• Flexibility in workspace, either remote, our welcoming office or local coworking.

• Bonuses for recommendations of new employees.

• Bonuses for article writing, public talks, other activities.

• 15 vacation days, 10 national holidays, 10 sick leaves.

• Personalized learning program tailored to your interests and skill development.

• Free tech webinars and meetups organized by Svitla.

• Fun corporate online/offline celebrations and activities.

• Well-established remote culture.

• Awesome team, friendly and supportive community!

• Why join Svitla

• Svitla Systems is a global digital solutions company headquartered in the U.S. and operating across the Americas, Europe, Asia, and APAC. Since 2003, we have served a wide range of clients - from innovative start-ups to Fortune 500 companies. Our success is built on partnership. By integrating seamlessly with clients' teams, we create lasting collaborations that drive real results. We are strong advocates of workplace flexibility, remote culture, individual approach to professional and personal growth.

• Our global mission is to build a business that contributes to wellbeing of our partners, personnel, and their families, improves our communities, and makes a lasting difference in the world. Together, we are coding a brighter tomorrow - and living it.

• Join us!