Senior .NET Backend Developer

About the role

TechStaq is looking for a Senior .NET Backend Developer to design and maintain high‑performance APIs and services for international clients in energy, retail and fintech. You will work with C# and ASP.NET Core on a daily basis, leveraging PostgreSQL and AWS to deliver reliable, scalable solutions.

Key responsibilities

• Develop and maintain scalable APIs using C# and ASP.NET Core.
• Optimize database operations with PostgreSQL and Entity Framework Core.
• Design, build, and integrate microservices architecture.
• Participate in code reviews, automated testing, and CI/CD pipelines.

Required profile

• 5–8 years of professional backend development experience.
• Strong command of C#, ASP.NET Core and SQL.
• Hands‑on experience with EF Core, PostgreSQL and microservices.
• Familiarity with cloud platforms, preferably AWS.
• Experience working in Agile/Scrum environments.
• English proficiency at B2 level or higher.

Required skills

• C#
• ASP.NET Core
• SQL
• Entity Framework Core
• PostgreSQL
• Microservices
• Amazon Web Services (AWS)
• REST APIs
• Agile Methodologies
• Backend Development
• Amazon S3 (nice to have)
• Docker Registry (nice to have)
• Helm (nice to have)
• Argo CD (nice to have)
• Redis (nice to have)
• VB.NET (nice to have)

What we offer

• Monthly salary for senior level: $2,000–$2,750.
• Profit‑sharing bonus on top of base salary.
• Mobility allowance and comfort‑class health insurance.
• Annual training budget of $250–$1,000 for courses, books and conferences.
• Monthly hackathon day, team outings and a collaborative work environment.
• Opportunity to shape Suriname’s emerging AI and tech ecosystem.