Senior Software Engineer

Minimum 5 years in a software engineering role Proficiency in one or more modern programming languages such as Python, Go or SQL Experience building backend services, APIs, and multithreaded applications Familiarity with containerization and orchestration technologies such as Docker and Kubernetes Strong knowledge of relational databases (e.g., Postgres) Experience collaborating in team environments and adapting to changing requirements Understanding of software design principles and engineering best practices

Build new backend processing systems that power Obsidian’s core product Maintain, improve, and evolve existing systems to ensure performance, resilience, and scalability Design and implement APIs and backend services, including multithreaded applications Collaborate with product and engineering teams to support key product themes and ensure delivery of high-impact features Apply strong software engineering practices to requirements gathering, system design, and code reviews Contribute to a fast-moving, collaborative environment where adaptability and teamwork are essential