Mid-Senior C# BackEnd Developer

Overview We seek a talented and experienced C# Backend Developer to join our international team. This role presents an excellent opportunity for those looking to work in a dynamic environment and be part of a high-performing international team, offering ample opportunities for growth and development in technical and interpersonal skills. We seek an energetic, driven, and articulate team player who is truly passionate about their work. DevGrid is a top-tier software consulting company based in the UK, with a development hub in Brazil and operations spanning Europe and the US. We believe that world-class software can only be created by a motivated and enthusiastic team in an environment that fosters creativity and free thinking. Established in 2015, we aim to drive innovation and digital transformation by combining our robust business culture and exceptional engineers with forward-thinking business insights. Responsibilities Design, develop, and maintain backend services and RESTful APIs using C#/.NET 9. Build and manage secure and scalable RESTful APIs to support web and mobile applications. Integrate and manage Keycloak for authentication, authorization, and identity federation. Implement secure authentication flows using OAuth2, OpenID Connect, and token-based authentication. Deploy, monitor, and manage backend services on Microsoft Azure, utilizing services such as Azure App Services, Azure Functions, or Azure SQL Database. Collaborate with front-end developers, QA and DevOps teams to ensure smooth releases and system reliability. Cooperate with product managers and other stakeholders to translate business requirements into technical solutions. Write clean, efficient, and well-documented code following best practices and design patterns. Participate in code reviews, providing and receiving feedback to maintain best practices. Write unit tests to ensure high code quality and system stability. Contribute to architecture discussions, technical documentation, and process improvements. Optimize application performance, security, and scalability. Essential Qualifications Strong hands-on experience with C# and .NET 7/8/9 (preferably .NET 9). Practical experience in building and consuming RESTful APIs. Hands-on experience with Keycloak for identity and access management. Solid understanding of authentication/authorization protocols (OAuth2, OpenID Connect, SAML, MFA - TOTP/Web AuthN, Social Login (Google, Microsoft, Apple)). Exposure to Microsoft Azure services such as App Services, Key Vault, or Azure SQL. Experience with unit testing frameworks (xUnit, NUnit, or similar). Familiarity with version control systems, preferably Git. Strong troubleshooting and problem-solving skills. Effective communication and ability to collaborate in cross-functional teams. Who We Are DevGrid is a top-tier software consulting company based in the UK, with a development hub in Brazil and operations spanning Europe and the US. We believe that world-class software can only be created by a motivated and enthusiastic team in an environment that fosters creativity and free thinking. Established in 2015, we aim to drive innovation and digital transformation by combining our robust business culture and exceptional engineers with forward-thinking business insights. What We Offer Contract-based hiring; Full-time opportunity (40 hours per week); 100% remote work / home office; Performance-based bonuses tied to achievements and deliverables; Open and flexible time-off policy; Supportive and collaborative work environment; Equipment program; Paid days off per year + holidays (variable) + recess days; Sponsorship program for relevant courses and training. EEO Statement: All DevGrid positions are open to individuals from all backgrounds (including all races, colors, nationalities, religions, genders, sexual orientations, disabilities, ages, or other applicable characteristics), promoting equal opportunities and affirmative action. #J-18808-Ljbffr