Senior Software Engineer – Architecture Modernization

Ryz Labs

. Design, develop, and maintain backend services using C# and .NET .

Posted 11/11/2026full-timeRemote • ArgentinaSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in designing and developing scalable microservices-based applications using C# and .NET, with a strong focus on RESTful API integration and SQL database management. Proficient in CI/CD practices and Agile methodologies, ensuring high-quality software delivery and compliance with security and governance standards.

Highest-signal resume keywords

C# DevelopmentMicroservices ArchitectureRESTful API DevelopmentSQL Server ManagementCI/CD Pipeline Implementation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C#.NETMicroservicesRESTful APIsSQLDockerAzure DevOpsAutomated TestingAgile/ScrumTypeScript

Soft Skills

Analytical SkillsProblem-SolvingCollaborationCommunicationTroubleshooting

Tools & Technologies

AzureGitCI/CD ToolsAI-Assisted Engineering ToolsPerformance Monitoring Tools

Certifications & Qualifications

CFR Part 11 ComplianceValidated SDLC Procedures

Industry Keywords

SaaSMulti-Tenant EnvironmentSoftware Development LifecycleChange Control ProceduresData Integrity

Tech Stack

Tools & technologies

AzureCloudDockerMicroservicesReactReact NativeSDLCSQLTypeScript.NET

About the role

Key responsibilities & impact

Design, develop, and maintain backend services using C# and .NET
Decompose monolithic application components into microservices
Design, implement, and maintain RESTful APIs and service integrations
Define service boundaries, API contracts, and integration patterns
Develop scalable, maintainable, and reliable software in a multi-tenant SaaS environment
Perform SQL database design, querying, performance optimization, and migrations
Implement automated unit and integration tests
Participate in code reviews and follow coding standards and architectural guidelines
Collaborate with the Tech Lead, Engineering Manager, Product Owner, and engineers to solve technical challenges
Contribute to CI/CD improvements and automated build and deployment processes
Support application monitoring, troubleshooting, and performance optimization
Follow secure software development and SDLC procedures
Maintain technical documentation and lifecycle traceability
Participate in Agile ceremonies and two-week sprint cycles
Demonstrate completed work during sprint showcases
Use approved AI-assisted engineering tools for coding, testing, code reviews, and documentation
Track development work through Azure DevOps or equivalent tools
Deliver production-ready software and meet sprint commitments

Requirements

What you’ll need

8+ years of professional software engineering experience
Strong hands-on experience with C# and .NET in production environments
Proven experience designing and developing microservices-based applications
Solid experience developing and integrating RESTful APIs
Experience with Microsoft Azure and cloud-based application environments
Strong knowledge of SQL databases, particularly SQL Server
Experience with Docker and containerized application environments
Understanding of CI/CD pipelines and automated software delivery, preferably using Azure DevOps
Experience with Git, branching strategies, pull requests, and code review workflows
Strong understanding of software design principles, architecture patterns, and clean code practices
Experience writing automated unit and integration tests
Familiarity with TypeScript and React Native for cross-platform integration and collaboration when required
Experience working within Agile/Scrum teams
Strong analytical, troubleshooting, and problem-solving skills
Ability to maintain at least six hours of daily overlap with US Eastern Time
Ability to follow security, access, development, compliance, and governance requirements
CFR Part 11 compliance
Validated SDLC and change control procedures
Full traceability across the software development lifecycle
Human-in-the-loop oversight for AI-driven decisions
Immutable audit trails and data integrity
Appropriate technical documentation and release evidence

Benefits

Comp & perks

MDM-managed Mac device provided through Apple Business Manager
Additional security controls aligned with client requirements