At IRIUM we want you to always pursue your dreams! Here, get ready to achieve your goals while enjoying the journey. Currently we are looking for a **Backend Software Architect – Financial Sector (.NET)** **Requirements:** * **Responsibilities** * Propose and implement improvements in backend architecture focusing on performance, scalability, and security. * Work on backend development using **Microsoft stack (.NET, C\#)**. * Design and optimize data models on **MSSQL Server platform**. * Define development best practices and support technical teams in their implementation. * Contribute with **frontend knowledge (HTML and JavaScript)** in contexts involving integration with the backend. * Ensure solutions comply with regulatory standards (e.g., GDPR, PSD2\) and security requirements (e.g., OWASP, secure authentication). * Collaborate with product, QA, security, and DevOps teams to deliver high-quality results. * **Mandatory Requirements:** * \+6 years of experience in backend development using **.NET/C\#**. * \+2 years of experience in complex system architecture. * Proficiency in **Microsoft SQL Server** (data modeling, performance tuning, stored procedures). * Solid knowledge of **HTML and JavaScript**. * Experience with REST APIs, secure authentication (OAuth2, JWT). * Experience in regulated enterprise or financial environments. * Familiarity with version control, continuous integration, and security best practices. * **Desirable:** * Experience in the financial sector (banking, insurance, fintech). * Experience with Azure or other cloud platforms. * Knowledge of messaging systems (e.g., RabbitMQ, Azure Service Bus). * Microsoft certifications (e.g., Azure Solutions Architect, MCSD). * Familiarity with modern frontend frameworks (React, Angular) is a plus. **Location:** Lisbon **Regime:** Hybrid What do we offer? ➡ An innovative and growing company, offering many opportunities for professional development. ➡ Competitive compensation based on your experience and performance. Access to flexible benefits and private health insurance as social benefits. ➡ Unlimited access to self-paced technological training. IRIUM is a company made up of dynamic and proactive professionals. Our values are responsibility and commitment to work quality. This is the spirit we look for at IRIUM, regardless of your age. If you identify with these values, this is your company! Let's build the future together. Shall we talk? Send your application to: recrutamento@irium.pt At IRIUM we support a world without stereotypes or limitations and believe in equality for all, principles enshrined in our Equality Plan and Code of Ethics, ensuring equal treatment and opportunities regardless of any personal, physical, or social condition. Type of offer: Full-time