Senior Back-end Engineer (C#/.NET) - Software

ABOUT TRUELOGIC At Truelogic we are a leading provider of nearshore staff augmentation services headquartered in New York. For over two decades, we’ve been delivering top-tier technology solutions to companies of all sizes, from innovative startups to industry leaders, helping them achieve their digital transformation goals. Our team of 600+ highly skilled tech professionals, based in Latin America, drives digital disruption by partnering with U.S. companies on their most impactful projects. Whether collaborating with Fortune 500 giants or scaling startups, we deliver results that make a difference. By applying for this position, you’re taking the first step in joining a dynamic team that values your expertise and aspirations. We aim to align your skills with opportunities that foster exceptional career growth and success while contributing to transformative projects that shape the future. OUR CLIENT Our client is a leading provider of integrated, cloud-based HR software tailored specifically for the public sector. It divides in three core modules, Recruit, Develop, and Manage, automate and support the entire employee lifecycle. By streamlining HR processes and promoting diversity initiatives within a single centralized platform, the company empowers government and educational institutions to efficiently serve their communities. JOB SUMMARY We are seeking a hands-on Senior .NET Engineer to design, build, and deliver high-quality, scalable enterprise SaaS applications. In this role, you will tackle complex architectural challenges, build modular backend systems, and take end-to-end responsibility for the quality and testing of your code within a modern, AI-assisted development workflow. RESPONSIBILITIES - Deconstruct complex business problems into modular, clean solutions. - Build foundational frameworks and apply architectural patterns like Domain-Driven Design (DDD) and CQRS. - Build, maintain, and optimize RESTful APIs and microservices using C#, .NET Core, Web API, and Entity Framework (EF Core / EF6). - Work extensively with SQL Server, including database design, writing complex stored procedures, indexing, query optimization, and performance tuning. - Take full responsibility for testing code (unit, integration, and performance testing) operating under a Shift Left / No QA team model. - Actively leverage AI development tools to accelerate code generation, refactoring, documentation, and overall execution speed. - Partner directly with Product Managers and cross-functional engineering squads to translate business requirements into customer-centric features. QUALIFICATIONS AND JOB REQUIREMENTS - 5+ years of experience in enterprise or SaaS software development across C#, .NET Core, Web API, Entity Framework, and SQL Server. - Solid understanding of Object-Oriented Programming (OOP), design patterns, enterprise architecture, multi-threading, and asynchronous programming. - Practical experience with DDD, CQRS, and clean separation of business and data access layers. - Active, daily experience incorporating AI coding assistants (GitHub Copilot, Claude, or similar) into your development pipeline. - Familiarity with Angular (or other modern front-end frameworks), Git version control, and CI/CD pipelines within an Agile environment. - Excellent written and verbal English communication skills, with a track record of collaborating across distributed teams or squads. PLUSES - Production experience building AI-powered product features (e.g., intelligent search, smart forms, NLP workflows). - Direct experience working in a Shift Left / full feature ownership environment from initial design through production deployment. - Exposure to event-driven architectures, asynchronous messaging patterns, or distributed systems. WHAT WE OFFER - 100% Remote Work: Enjoy the freedom to work from the location that helps you thrive. All it takes is a laptop and a reliable internet connection. - Highly Competitive USD Pay: Earn an excellent, market-le…