Senior Backend Developer (C#, .Net, SQL, RESTful APIs)

Must-have:Bachelor’s degree in Computer Science, or equivalent experience.At least 3+ years professional backend development experience (Senior/Lead: 10+ years preferred).Command a strong understanding of SOLID principles.Strong expertise in C# and .NET including asynchronous programming, TPL, LINQ, lambda expressions and threading concepts.Solid experience with relational databases (e.g. SQL Server, PostgreSQL) and at least one NoSQL system (Redis, MongoDB, etc.).Proven experience designing and implementing RESTful APIs.Experience with version control (Git) and unit testing frameworks (e.g. xUnit, NUnit, or MSTest).Strong analytical skills.Strong debugging and problem-solving skills.Practical experience with containerization and deployment (Docker); familiarity with CI/CD (e.g. GitHub Actions, Azure DevOps, GitLab CI).Ability to work independently, communicate clearly and collaborate in agile teams.Proficiency in English (reading/writing) is a plus.Key Candidate QualitiesThrives in Dynamic Challenges: Excels at solving complex problems with innovative solutions, even in fast-paced, high-pressure environments.Inspires with Empathy: Demonstrates strong interpersonal skills, fostering collaboration and motivating teams through authentic leadership.Drives Strategic Impact: Combines big-picture thinking with a focus on delivering measurable results to advance organizational goals.Proactively Aligns with Our Mission: Takes initiative to contribute meaningfully, embracing our values and driving positive change.Nice-to-haveFamiliarity with GraphQL is a plus.Familiarity with frontend frameworks (Vue/Ember/React), cloud platforms (Azure/AWS), Kubernetes, Terraform, OAuth2/JWT.Experience or interest in AI/ML integrations and observability tools.Experience with cloud platforms (Azure).