Senior .NET Engineer - Payments (Remote, 6mo)

FullStack; La Plata; Remote; ARS 127,187,000 - 254,373,000; Full time

Benefits offered by this job

Competitive pay

100% remote work

Work with leading startups and Fortune

Continuing education opportunities

Grow career opportunities

Job summary

FullStack is seeking a Senior .NET Engineer - Payments for a 6-month engagement with 100% remote work. You will join a US client team, contributing your backend expertise in .NET/C# and payments workflows, while collaborating with designers and engineers across time zones.

You should bring 5+ years of development experience, strong English, a four-year degree, and a track record of building reliable financial systems.

Qualifications

• 5+ years of professional software development experience.
• Must have engineered and deployed backend systems using .NET and C# in production.
• Experience building financial ledgers or payment flows (not credit).
• Experience with concurrency issues in distributed transactional systems.
• Experience with Agile/Scrum teams.

Responsibilities

• Integrate into the client's team and collaborate daily with designers and engineers.
• Deliver reliable backend systems using .NET/C# in production.
• Contribute to libraries and CI/CD pipelines as needed.

Skills

Advanced English

Agile/Scrum

Ownership mindset

Problem solving

Education

Four-year college degree

Tools

.NET/C#

Azure cloud

CI/CD

Generative AI tools (Claude Code)

Job description

FullStack is seeking a Senior .NET Engineer - Payments for a 6-month engagement with 100% remote work. You will join a US client team, contributing your backend expertise in .NET/C# and payments workflows, while collaborating with designers and engineers across time zones.

You should bring 5+ years of development experience, strong English, a four-year degree, and a track record of building reliable financial systems.