Senior Software Engineer (.NET + Vue) - Remote - Latin America

About FullStack

FullStack is your AI-native engineering partner, built to turn AI capability into certainty. Most companies can demo AI; few can get it to production and prove what it produced. We close that gap with three capabilities, AI built into your products from the start, elite vetted talent who apply it, and transparent execution that shows value every step of the way. With now over 600 customers in North America, FullStack is one integrated partner for all your AI engineering needs. With FullStack, you move forward with confidence.

We’re Most Proud Of

• Offering life-changing career opportunities to talented software professionals across the Americas.
• Building highly-skilled software development teams for hundreds of the world’s greatest companies.
• Having delivered hundreds of successful custom software solutions, which have positively impacted the lives and careers of millions of users.
• Our 4.1-star rating on GlassDoor.
• Our client Net Promoter Score of 68, twice the industry average.
  
  

The Opportunity

Join our talent network and connect with U.S. clients for flexible, project-based development work as a Senior Software Engineer (.NET + Vue).

• You will integrate directly into our client's team and work alongside their existing designers and engineers on a daily basis.
  
  

What We're Looking For

• 5+ years of professional software development experience.
• Advanced English is required.
• Successful completion of a four-year college degree is required.
• Deep expertise in C# and .NET with extensive experience building production software.
• Proven experience developing modern web applications with Vue, with strong React or Angular experience also considered.
• Strong experience designing, deploying, and operating production systems on Microsoft Azure with a focus on scalability, reliability, and cost optimization.
• Solid background working with SQL Server, including schema design, query optimization, and performance tuning.
• Hands-on experience using Claude Code or similar AI-assisted development tools as a core part of the software engineering workflow.
• Proven experience using AI tools for activities such as prototyping, code generation, testing, debugging, refactoring, and technical documentation.
• Strong experience writing clean, maintainable, and well-tested production code.
• Experience participating actively in code reviews and maintaining high engineering quality standards.
• Strong collaboration skills and a product-minded approach, with experience partnering directly with Product, Design, and Customer Success.
• Experience mentoring engineers and participating in pair programming or collaborative development.
• Familiarity with CRM or other data-intensive platforms is a plus.
• Experience with Datadog, Playwright, or similar observability and testing tools is a plus.
• Experience with CI/CD and frequent production deployments is a plus.
• Ability to work through new and difficult issues and contribute to libraries as needed.
• Ability to create and maintain continuous integration and delivery of applications.
• Forensic attention to detail.
• A positive mindset and a can-do attitude.
• Experience working on Agile/Scrum teams.
• Meaningful experience working on large, complex systems.
• Ability to take extreme ownership over your work. Every day is a challenge to ensure you are performing to the expectations you and your team have agreed upon.
• Ability to identify with the goals of FullStack's clients, and dedicate yourself to delivering on the commitments your team make to them.
  
  

Nice To Have

We’re Seeking Engineers Who Are AI-enthusiastic In Their Workflow. Professional Experience Or Personal Project Work With The Following Is a Significant Plus

• Cursor, Windsurf, or Google Antigravity.
• Claude Code, Gemini CLI, Codex, or Copilot CLI.
  
  

Work Authorization Requirements

• Applicants must be currently authorized to work in the country of this job posting on a full-time basis.
• FullStack will not sponsor applicants for work visas now or in the future.
  
  

What We Offer

• Competitive pay.
• 100% remote work.
• The ability to work with leading startups and Fortune 500 companies.
• Continuing education opportunities.
• Opportunity to grow and expand your career.
  
  

Our talent network is committed to fostering a diverse, inclusive, and accessible environment where IT professionals can find opportunities that match their skills. We welcome individuals of all races, religions, genders, sexual orientations, national origins, abilities, and experiences. Our focus is on connecting talent with projects based on qualifications, ensuring a fair and transparent process that values diverse perspectives and global collaboration.

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