Senior AI Software Engineer (.NET) - OP01998

🟢 Are you in Brazil or Argentina? Join us as we actively recruit in these locations, offering a comfortable remote environment. Submit your CV in English, and we'll get back to you! We invite a Senior .NET Software Engineer with hands-on experience applying GenAI in real-world projects to join our team. You’ll contribute to modernizing a legacy healthcare cost-containment platform that offers affordable health insurance plans for self-insured employers, third-party administrators, commercial payers, and claim auditors. In this role, you’ll implement modern AI solutions within the product, while promoting and guiding effective AI usage across the team. **🟩 What's in it for you:** * Help modernize a healthcare revenue cycle management platform used by major U.S. payers and employers * Identify and implement AI use cases that add real value in a high-impact healthcare product * Promote AI-assisted development best practices, ensuring effective and consistent use across the team ✅ **Is that you?** * 5+ years of .NET development in production systems using C# with strong OOP fundamentals * Extensive AI experience, including daily hands-on use of GenAI tools (Copilot, Claude, etc.) in development workflows * Experience with MS SQL Server and writing efficient queries * Knowledge of REST API design and integration best practices * Familiarity with backend architecture, distributed systems, and cloud platforms (Azure/AWS) * Strong understanding of software engineering best practices (unit/integration testing, debugging, code reviews, documentation, Agile workflows) * Proven ability to identify opportunities for AI-driven improvements and implement GenAI solutions for code, workflows, and product features (document processing, text generation) * Ability to mentor and guide teams in AI-assisted development * Excellent communication and cross-functional collaboration skills * Upper-Intermediate+ English level **Desirable:** * Experience with microservices, CI/CD pipelines, and cloud deployment * Experience with regulated systems, preferably in healthcare * Experience migrating legacy systems to a modern technology stack 🧩**Key responsibilities and your contribution** In this role, you’ll help modernize a legacy healthcare platform by developing backend systems, supporting migration to a new stack, implementing AI-driven solutions, and promoting AI best practices across the team. * Design, develop, and maintain backend services and data processing systems in .NET * Implement AI-driven solutions for document processing, text generation, and other features * Identify opportunities to apply GenAI tools in daily development to improve code, documentation, and testing * Work with product owners, business analysts, and stakeholders to identify potential AI applications on the project * Mentor and guide team members in AI-assisted development practices * Apply software engineering best practices in testing, debugging, code reviews, documentation, and Agile workflows * Participate in technical discussions and knowledge-sharing sessions with the team 🎾**What’s it like working at Dev.Pro?** Dev.Pro is a global company that's been building great software since 2011. Our team values fairness, high standards, openness, and inclusivity for everyone — no matter your background 🌐 We are 99.9% remote — you can work from anywhere in the world 🌴 Get 30 paid days off per year to use however you like — vacations, holidays, or personal time ✔️ 5 paid sick days, up to 60 days of medical leave, and up to 6 paid days off per year for major family events like weddings, funerals, or the birth of a child ⚡️ Partially covered health insurance after the probation, plus a wellness bonus for gym memberships, sports nutrition, and similar needs after 6 months 💵 We pay in U.S. dollars and cover all approved overtime 📓 Join English lessons and [Dev.Pro](http://dev.pro/) University programs, and take part in fun online activities and team-building events **Our next steps:** ✅ Submit a CV in English — ✅ Intro call with a Recruiter — ✅ Internal interview — ✅ Offer **Interested? Find out more:** [📋How we work](https://drive.google.com/file/d/1HtZZ5S5bQGUkP9ndK4RalcKg5mPSGXgp/view?usp=sharing) [💻 LinkedIn Page](https://www.linkedin.com/company/2340834/) [📈 Our website](https://dev.pro/company/) [💻IG Page](https://www.instagram.com/devpro.global/)