Senior .NET Engineer - Payments (6 month engagement) - Remote - Latin America

FullStack; Mar del Plata; Remoto; ARS 184.482.000 - 276.723.000; Tempo pieno

Vantaggi offerti da questo lavoro

100% remote work

Continuous education opportunities

Grow your career

Descrizione del lavoro

FullStack is seeking a Senior .NET Engineer - Payments for a 6‑month engagement with US clients. You will integrate into client teams and work daily with designers and engineers to build reliable payment backend systems.

You are a strong communicator with 5+ years of experience in .NET/C#, Azure, and distributed architectures, and you thrive in Agile environments. This is a 100% remote opportunity with ongoing learning and career growth.

Competenze

• Requires 5+ years of professional software development experience.
• Advanced English is required.
• Bachelor's or four‑year college degree required.
• Strong backend experience with .NET and C# in production environments.

Mansioni

• Collaborate with client teams and designers to deliver backend solutions.
• Maintain and improve CI/CD pipelines and deployment processes.

Conoscenze

Advanced English

5+ years exp

Backend development

Distributed systems

Azure experience

Formazione

Four-year college degree

Strumenti

Azure

CI/CD

Descrizione del lavoro

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 .NET Engineer - Payments (6 month engagement).

• 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.
• Has engineered and deployed highly reliable backend systems using .NET and C# in a production environment.
• Has built financial ledgers or bank reconciliation systems specifically focused on payment flows (not credit).
• Has successfully handled complex concurrency issues, including race conditions, in distributed transactional systems.
• Has implemented idempotency and enforced data immutability in production environments.
• Experience deploying or integrating applications within an Azure cloud environment is a nice to have.
• Experience leveraging Generative AI tools (such as Claude Code) to assist in engineering workflows is a nice to have.
• 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 you and 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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