10Clouds is a software and mobile development powerhouse with talented professionals working across Web Development, Mobile, Design, Product Delivery Management, and Quality Assurance teams. We transform unique ideas into fully-fledged digital products that have the potential to change the world. As learners, doers, and game-changers, we're passionate about using technology to create meaningful impact.What You'll Be Working OnBased on our current project portfolio, you can expect to work on:AI-powered applications - Building apps that integrate with LLM APIs (OpenAI, Anthropic)Startup/scale-up solutions - Fast-moving projects with evolving requirementsAPI development and integration - RESTful APIs, GraphQL endpoints, third-party service integrationsDistributed systems - Microservices architecture, auto-scaling applicationsReal-time applications - Chat systems, WebSocket implementationsCloud-native solutions - Containerized applications with Docker/KubernetesFrontend interfaces - React-based admin panels, backoffice applicationsAuthentication & Authorization - OAuth 2.0, JWT, Auth0 implementationsDatabase design - PostgreSQL schemas, Redis caching strategiesRequired Skills & ExperienceAI & Development ToolsAI-assisted development - Proficient with Cursor, Claude Code, or similar AI coding assistantsCritical AI evaluation - Ability to review and validate AI-generated codeAI-enhanced debugging - Using AI for troubleshooting while maintaining analytical thinkingPrompt engineering - Effective communication with AI tools for development tasksBackend (Stronger Focus)4+ years of professional JavaScript/TypeScript experienceStrong Node.js expertise - Express.js, middleware, async programmingNest.js proficiency - decorators, modules, dependency injection, guardsDatabase experience - PostgreSQL (primary), Redis for caching, basic MongoDB knowledgeAPI development - RESTful services,, API documentationAuthentication - JWT, OAuth 2.0, session managementTesting - Unit testing with Jest/Vitest/Mocha, integration testingFrontend (Supporting Skills)React.js proficiency - Hooks, state management, component lifecycleModern JavaScript - ES6+, async/await, module systemsState management - Context API, Zustand, or modern state solutionsCSS/Styling - CSS-in-JS, Tailwind CSS, or modern CSS solutionsBuild tools - Vite, Webpack, or similar bundlersDevOps & ToolsGit - Branching strategies, code reviews, collaborative developmentKubernetes basics - Using kubectl, checking logs, pod statusCloud platforms - AWS or Azure experience (EC2, RDS, Lambda basics)CI/CD - Azure DevOps, GitHub Actions, or similarSoft SkillsAI workflow integration - Comfortable integrating AI tools into daily development processBalanced AI usage - Leverages AI assistance without over-reliance, maintains code ownershipStartup mentality - Adaptable to fast-changing requirements and prioritiesProblem-solving mindset - Ability to debug complex systems with and without AI assistanceCommunication - English B2+ level, clear technical communicationAgile experience - Scrum/Kanban methodologiesClient interaction - Comfortable discussing technical solutions with startup clientsWhat We OfferSalary - 70-85 PLN/hour (B2B contract) and additional perksFlexible working - Remote-first with optional office visitsDiverse projects - Work with innovative startups and scale-upsAI-first environment - Learn and grow with cutting-edge AI development practicesGrowth opportunities - Technical mentoring, conference attendance, AI trainingModern tech stack - Latest tools, technologies, and AI development toolsTransparent processes - Open communication about project methods and decisionsTypical Project ExamplesYou might work on projects similar to:AI-powered applications with LLM integrationsStartup MVPs requiring rapid development and iterationChat bot creation platform with NLP integrationReal-time communication solutions for growing companiesAPI-first architectures for mobile and web applications10Clouds is a software and mobile development powerhouse with talented professionals working across Web Development, Mobile, Design, Product Delivery Management, and Quality Assurance teams. We transform unique ideas into fully-fledged digital products that have the potential to change the world. As learners, doers, and game-changers, we're passionate about using technology to create meaningful impact.