Senior Frontend Engineer (Next.js & Security RBAC)
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¡Work at DaCodes!
We are a firm of software and digital transformation experts delivering high-impact solutions.
For 10 years we have created technology and innovation-driven products thanks to our team of 220+ talented DaCoders, including developers, architects, UX / UI designers, PMs, QA testers and more. Our team collaborates on projects with clients across LATAM and the United States, achieving outstanding results.
At DaCodes, you will have the opportunity to boost your professional growth, work on diverse projects across industries, and contribute to the design, implementation, and optimization of cloud infrastructures.
Our DaCoders make a real impact on the success of our business and our clients. You will be the expert driving our projects while working with disruptive startups and global brands.
Requirements
Technical Requirements
- Next.js 14 + TypeScript + React 18
Experience with complex RBAC systems, including :
Multi-layered security (UI → Middleware → API → Database)Role hierarchy and multi-tenant data isolationCentralized permission managementSolid PostgreSQL literacy (schema comprehension, query optimization)Testing experience with Vitest + PlaywrightProven use of Claude Code as the primary development toolOur Stack
Frontend : Next.js, React 18, TypeScript, Tailwind CSS, Radix UIAuth & State : NextAuth.js, React Query, React Table, React Hook Form + ZodDatabase : PostgreSQL (shared across 4 applications)Architecture : SecureQueryBuilder with role-based query filtering, middleware route protection, centralized navigationTesting : Vitest + PlaywrightTooling : Comprehensive package.json with 27+ scriptsIdeal Candidate
3-5+ years of experience building production-grade React / Next.js applicationsStrong TypeScript and security-first mindsetHands‑on experience with RBAC and multi‑tenant systemsComfortable navigating and understanding large, existing codebasesProactive, self‑directed, and collaborative in a remote‑first settingClaude Code proficiency (required)Main Responsibilities
Take ownership of a sophisticated Next.js dashboard, maintaining and extending its features.Debug and troubleshoot access control issues in a highly granular RBAC system.Build and optimize interfaces leveraging our Tailwind + Radix design system.Integrate with PostgreSQL (read schemas, optimize queries, no new schema design).Ensure code quality with a robust testing suite (Vitest + Playwright).Collaborate with product and technical leadership while working independently.Benefits
Integration with global brands and disruptive startups.Remote work / Home office.Hybrid or on‑site work if required (will be informed from the first session).Work schedule aligned with the assigned project team.Monday to Friday work week.Day off on your birthday.Major medical insurance (apply for Mexico).Life insurance (apply for Mexico).Multicultural work teams.Access to courses and certifications.Meetups with special IT guests.Virtual team‑building events and interest groups.English classes.Opportunities across our different business lines.Proudly certified as a Great Place to Work.Referrals increase your chances of interviewing at DaCodes by 2x.
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