Sr.

Full?Stack Software Engineer - Remote Full-Stack Software EngineerLocation: General, Fully RemoteJob Type: Contractor | ~15 hours/weekSchedule: FlexibleWe're looking for experienced Full-Stack Software Engineers to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving.Key ResponsibilitiesDevelop and debug front-end and back-end applications.Build features, APIs, services, and data models.Understand and work across unfamiliar codebases.Troubleshoot application, API, database, and integration issues.Review and evaluate AI-generated code for correctness, security, performance, and maintainability.Translate and adapt software builds between programming languages.Required SkillsPythonReactJavaScriptJavaNode.JsRustGoTypeScriptStrong full-stack development experienceExperience with APIs, databases, application architecture, and debuggingHiring ProcessSubmit application and screening questions.Complete a ~30-minute AI interview.Complete a technical assessment, if required.Hiring manager review.

📌 Senior Full-Stack Engineer — Hybrid + Equity (Valladolid)
🏢 Lexroom
📍 Valladolid