FULL STACK DEVELOPER

Description

Job Summary: The Full Stack Developer will be responsible for frontend and backend development, architecture, software engineering, quality assurance, and testing. Key Highlights: 1. Comprehensive expertise across frontend, backend, architecture, and software engineering 2. Strong focus on quality, testing, observability, and continuous integration 3. Deep expertise in modern cloud, container, and microservices technologies #### **About the FULL STACK DEVELOPER Role** **Frontend** DOM, CSS3 (Flex/Grid), semantic HTML5, A11y (WCAG 2\.1\), i18n. React/Next.js: SSR/SSG/ISR, routing, Server Actions, advanced hooks, Suspense. State/Data: Redux Toolkit, Zustand, React Query; caching and invalidation. UI/Design System: Storybook, accessible components, Tailwind/Chakra/MUI. Performance: Code splitting, lazy loading, RUM, Web Vitals, Lighthouse. **Backend** APIs: RESTful (HATEOAS when required), GraphQL (schema, resolvers, federation). AuthN/Z: OAuth2/OIDC, JWT/token rotation, SSO, RBAC/ABAC. Data: ORMs (Prisma/TypeORM/Entity Framework/Hibernate), transactions, query optimization, indexes, migrations. Messaging: Kafka/RabbitMQ/SQS – patterns (pub/sub, DLQ, retry/backoff). Cache: Redis (TTL, eviction), HTTP caching (ETag, Cache\-Control). Files \& Media: CDN, signed URLs, multipart upload, real-time antivirus scanning. Security: OWASP ASVS/Top 10, rate limiting, mTLS, secrets management (Vault/SM/KeyVault). **Architecture \& Engineering** DDD, Clean Architecture, Hexagonal, SOLID, 12\-Factor App. Microservices: service discovery, service mesh (Istio/Linkerd), circuit breaker (resilience). Event Sourcing/CQRS (evaluate trade\-offs). Observability: structured logs (correlation), business and technical metrics, distributed tracing. Cloud, DevOps \& Platform Containers: multi\-stage Docker, slim images, vulnerability scanning. Kubernetes: deployments, HPA, liveness/readiness probes, ingress, secrets/ConfigMap. CI/CD: quality-focused pipelines, gates, environment promotions, feature flags. Infrastructure as Code: Terraform/ARM/Bicep/CloudFormation. SRE: SLO/SLA/SLI, error budget, runbooks, incident response. **Quality \& Testing** Testing: unit (Jest/xUnit/PHPUnit), integration (supertest/Testcontainers), e2e (Playwright/Cypress), contract (Pact), load (k6/Locust), security (ZAP/DAST). Coverage: thresholds per module; mutation testing (a plus). Code Review: standards, pair/mob programming when needed. 3\. Senior Product Owner (PO Sr.) Product Techniques: o Product Discovery/Delivery, dual\-track, JTBD, Design Thinking, Lean UX, Story Mapping, Impact Mapping. o Prioritization (RICE/WSJF/CoD), Roadmapping, hypotheses/experiments, MVP/MMP. **Analytics \& Data:** o Product metrics (AARRR, HEART, North Star), funnels, cohort analysis, KPI/OKR definition. o Basic/intermediate SQL, analytics platforms (GA4/Amplitude/Mixpanel/Power BI). Agile Processes: Scrum, Kanban, Scrumban; cadences, flow metrics (lead time, throughput). Tech Fluency: o REST/GraphQL APIs (concepts), integrations, messaging, architecture awareness (microservices vs. monolith), versioning, environments (dev/hml/prod), CI/CD, feature flags.o Security awareness (OWASP Top 10\), authentication/authorization (OAuth2/OIDC), LGPD. Tools: Jira/Azure Boards, Confluence/Notion, Figma/Miro, Git (concepts), Postman/Swagger, Power BI. Corporate/outsourcing context (your scenario): Multi\-team portfolio management, RACI matrix, SLA/OLA contracts, chargeback/FinOps models. Integrations with AD/Azure, access governance, audit trails. Coordination with infrastructure/security/OT teams (when impacting operations