HV Talent

Senior C# / .NET Engineer

We are looking for a Senior C# / .NET Engineer to design and scale cloud-native services that support millions of digital machines. You will lead by example: defining resilient microservices, establishing engineering best practices, and maintaining systems with billions of transactions running reliably.

Location and Modality

📍 Argentina, Colombia o Perú Remote LATAM 
💻 Remote 100% 

Your Challenge

    • Design, develop, and maintain microservices in C# / .NET on AWS.

    • Create and document implementation patterns to guide multiple engineering teams.

    • Participate in architectural and Cloud best practice discussions with client stakeholders.

    • Advocate and promote engineering principles (such as TDD, BDD, automation, unit testing).

    • Build robust RESTful APIs and ensure data integrity across relational (SQL) and NoSQL databases.

    • Optimize for concurrency, caching, and resilience in large-scale systems.

    • Collaborate with product and engineering teams located in the U.S. under agile methodologies.

    • Maintain CI/CD pipelines, continuous integrations, and reliable, fast deployments.

Requirements

    • Minimum of 4 years of professional software development experience.

    • Strong expertise in C#, .NET Framework / .NET Core, and cloud-native architecture patterns.

    • Hands-on experience with AWS (Lambda, ECS / Fargate, API Gateway, DynamoDB, etc.).

    • Proven track record in designing RESTful APIs and distributed systems.

    • Solid understanding of relational databases (SQL Server, PostgreSQL) and NoSQL.

    • Skills in concurrency, resilience, and caching strategies.

    • Experience with CI/CD, infrastructure as code, and quality engineering with automated testing (TDD/BDD).

    • Upper-intermediate English or above: you will join technical conversations with U.S. teams.

    • Technological curiosity and ability to evaluate new technologies quickly.

Nice to Have (Not Required)

    • Experience with event-driven architectures (Kafka, SNS/SQS).

    • Knowledge of container orchestration (Kubernetes, ECS).

    • Familiarity with Domain-Driven Design (DDD) and clean architectures.

    • Exposure to IaC tools such as Terraform or AWS CDK.

    • Experience optimizing performance for high-concurrency or high-throughput systems.

What We Offer

    • Transparent and collaborative work environment.

    • Flexible hours + remote-friendly policy for LATAM.

    • Competitive salary based on experience.

    • Opportunities for professional growth and continuous learning.

    • Participation in high-impact projects with cutting-edge technology.

    • Direct interaction with industry experts and exposure to AI / Machine Learning.

Application

If this challenge motivates you and you consider yourself a senior professional ready to lead technically, we’d love to hear from you!

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Frequently Asked Questions

We specialize in technology. We work with software engineers, database specialists, servers, infrastructure, security, telecommunications, electronics, datacenters, and scientists.

  • Profile assessment
    We start by working together with the client to deeply understand the desired profile, technical and cultural requirements, and the hiring objectives.

 

  • Job posting and publication
    We write a job ad aligned with the defined profile. We publish it through the most effective recruitment channels and share it with relevant candidates from our database.

 

  • Search, interviews, and evaluation
    We interview the candidates who best fit the profile. After the interviews, we select the most qualified and prepare a detailed report describing how each one aligns with the job requirements.

 

  • Coordination of the process with the client
    We coordinate all interviews between the client and candidates. We support each stage and provide ongoing support and feedback.

 

  • Closing and onboarding terms
    If the client requests it, we facilitate the negotiation of terms and onboarding, ensuring a smooth and favorable closure for both parties.

We offer different hiring models to adapt to the way our clients operate and to the nature of each project. Our services are available for those who need either a single talent or a complete team. We have global presence and operational proximity.

 

Hourly
Ideal for specific tasks, technical support, or sporadic needs. You are billed only for the time actually worked.

 

Project-based
Model with defined scope, deadlines, and deliverables. Provides budget clarity and centralized management of the assigned team.

 

Monthly (Time & Materials)
Ongoing hiring model with a monthly rate per professional. Allows you to dynamically scale resources based on project progress.