Job Description: Full Stack Engineer (Mid-Senior Level)Position OverviewWe are seeking a skilled Full Stack Engineer to contribute to the development of our enterprise-grade, multi-tenant SaaS platform. You will design and implement features across the entire stack, collaborate on architectural decisions, and ensure code quality and scalability. Working with product, design, and infrastructure teams, you will help drive best practices in modern full stack development while growing your technical leadership skills.Key ResponsibilitiesDesign and develop frontend features using with hooks, context API, and performance optimization techniquesDesign and develop backend features using 20+ and TypeScriptBuild and maintain scalable multi-tenant architectures with proper tenant isolation and data securityArchitect modular, maintainable components and services following SOLID principlesImplement state management solutions using Redux, Zustand, or similar toolsDesign and implement database schemas and queries using Prisma ORM and PostgreSQLImplement UI designs using Material UI, ensuring exceptional UI/UX qualityDesign and implement RESTful APIs, ensuring data integrity, security, and good developer experienceBuild serverless applications using AWS Lambda, API Gateway, SQS, EventBridge, and other AWS servicesImplement authentication and authorization flows (JWT, OAuth) with proper security measuresWrite comprehensive tests (Jest, React Testing Library, Cypress) and optimize application performanceParticipate in code reviews and contribute to team knowledge sharingCollaborate cross-functionally to translate requirements into scalable technical solutionsStay current with technology trends and contribute to technical discussionsIdeal Candidate ProfileEducation: Bachelor's or Master's degree in Computer Science, Engineering, or related fieldExperience:3-5 years of professional full stack development experience with React and 1+ years building production APIs with TypeScript and 1+ years hands-on experience with AWS Lambda and serverless architectureExperience with multi-tenant SaaS systemsProven track record of delivering features in enterprise applicationsExperience working in agile environments with cross-functional teamsSkills:Strong proficiency in, including hooks, context API, and component patternsStrong proficiency in TypeScript and Hands-on experience with AWS Lambda and serverless technologies (API Gateway, SQS, EventBridge)Understanding of multi-tenant SaaS architecture including tenant isolation and data securityExperience with state management patterns using Redux, Zustand, or MobXSolid knowledge of PostgreSQL including queries, optimization, and schema designExperience with Prisma ORM or similar ORMs for database interactionsExperience with Material UI or similar design systems and component librariesExperience designing RESTful APIsFamiliarity with authentication flows (OAuth, JWT) and security best practicesExperience with Express or similar frameworksStrong testing methodology including unit, integration, and end-to-end testingExperience with CI/CD pipelinesExperience with AI/ML API integrations is a plusField service management or B2B SaaS background is a plusAWS certifications are a plusExcellent problem-solving, communication, and collaboration skillsTech StackTypeScript,, 20+, Material UI, Redux/Zustand, AWS Lambda, API Gateway, SQS, EventBridge, PostgreSQL, Prisma ORM, Express, S3Job Type: Full-timePay: €70,000.00-€110,000.00 per yearBenefits:Work from homeExperience:AWS Lambda: 1 year (preferred)TypeScript: 1 year (preferred) 1 year (preferred)API Gateway: 1 year (preferred)PostgreSQL: 1 year (preferred)EventBridge: 1 year (preferred)Prisma ORM: 1 year (preferred)Work Location: Hybrid remote in Dublin, County Dublin