Senior Fullstack Developer

Avvale

. Design, build, and evolve APIs and services in Go from architecture to production .

Posted 9/29/2026full-timeRemote • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and building APIs and services using Go, along with advanced skills in React and TypeScript for frontend development. Proficient in managing PostgreSQL databases and deploying containerized applications on Kubernetes, with a strong focus on CI/CD practices and mentoring team members.

Highest-signal resume keywords

Go API DevelopmentAdvanced React and TypeScriptPostgreSQL OptimizationKubernetes DeploymentCI/CD Pipeline Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

API DesignService ArchitecturePostgreSQLDockerTypeScriptReactSQLCloud BuildGitHubEvent-Driven Architecture

Soft Skills

MentoringTechnical Leadership

Tools & Technologies

GKEAWSAzureCloud SQLPub/SubCypressPlaywrightTesting LibraryReduxZustand

Industry Keywords

CI/CDAccessibilityCore Web VitalsIdempotencyDead-Letter Queues

Tech Stack

Tools & technologies

AWSAzureCloudCypressDockerGoogle Cloud PlatformJavaJavaScriptKafkaKubernetesNode.jsPostgresReactReduxSQLTypeScriptGo

About the role

Key responsibilities & impact

Design, build, and evolve APIs and services in Go from architecture to production
Build React interfaces integrated with backend services
Model and optimize PostgreSQL data, including schemas, indexes, migrations, and query tuning
Design asynchronous, event-driven flows with Pub/Sub, including idempotency, dead-letter queues, ordering, and reprocessing
Create and maintain scheduled and background processing jobs
Deploy and operate containerized services on GKE/Kubernetes, including resource sizing, probes, autoscaling, and rollout strategy
Own CI/CD pipelines with Cloud Build and GitHub
Drive technical decisions and shape solution architecture
Mentor other developers
Lead incident investigation and improve observability of owned services

Requirements

What you’ll need

5+ years of software development experience, including leading technical deliveries
Advanced React and TypeScript, including component architecture and design systems, state management (React Query, Redux, Zustand), rendering performance and Core Web Vitals, frontend testing (Testing Library, Playwright or Cypress), and accessibility (WCAG)
Professional experience with Go in production for APIs, service design, and integration; equivalent backend experience with Node.js or Java accepted
Strong PostgreSQL and SQL skills
Hands-on experience with Docker and Kubernetes in production
Production experience with GCP, AWS, or Azure, including managed equivalents of GKE/EKS/AKS, Cloud SQL/RDS/Aurora PostgreSQL/Azure Database for PostgreSQL, Pub/Sub/SNS/SQS/Kafka/MSK/Service Bus/Event Grid, Cloud Build/CodeBuild/GitHub Actions/Azure Pipelines, and IAM/Entra ID/RBAC