We are looking for a Backend Developer to design, build, and maintain the server-side logic of our applications. You will be responsible for ensuring high performance, scalability, and security of back-end services while integrating with front-end and third-party systems. This role involves problem-solving, collaboration with cross-functional teams, and delivering reliable APIs and data pipelines.ResponsibilitiesDesign, develop, and maintain back-end services, APIs, and databasesBuild scalable systems that handle high volumes of requests and dataImplement security and data protection best practicesOptimize application performance and troubleshoot issuesWork closely with front-end developers and other stakeholders to integrate user-facing elementsManage database schemas, queries, and migrations using SQL and/or NoSQL databasesWrite clean, maintainable, and testable codeContribute to code reviews, system architecture, and technical documentationRequirementsExperience as a Backend Developer, Software Engineer, or in a similar roleProficiency in at least one back-end language and framework such as Node.js/Express, Python (Django/Flask/FastAPI), Java (Spring Boot), or Ruby on RailsStrong knowledge of databases including PostgreSQL, MySQL, MongoDB, or RedisExperience building and consuming RESTful APIs and/or GraphQLFamiliarity with cloud platforms such as AWS, GCP, or AzureExperience with containerization tools such as Docker and KubernetesStrong understanding of system design, scalability, and security principlesFamiliarity with version control systems and CI/CD pipelinesStrong problem-solving and collaboration skillsBy applying to this position, we’ll create your Simera Professional Key (SPK) — a unique key that helps you connect with employers, stand out, and secure the right match. ✨If you'd also like to apply to multiple jobs that match your experience, create your account and complete your profile to get discovered by hundreds of employers around the world.Create Your Account