[Job-32606] Senior Full Stack Developer, Brazil

Ciandt; United States; Remote; USD 140,000 - 190,000; Full time

Benefits offered by this job

Health benefits

Meal allowances

Childcare support

Extended parental leave

Life insurance

Profit sharing

Wellness resources

Language learning

Discount programs

Job summary

Ciandt is seeking a Senior Full Stack Engineer to build and evolve web, backend, and iOS applications. You will contribute to service development, responsive UI, and mobile experiences, shaping architecture, APIs, and engineering practices while collaborating with distributed teams.

You will design REST APIs, implement microservices, and work across relational databases with Docker/Kubernetes in CI/CD environments.

Qualifications

• 5+ years in full stack software development (enterprise-grade)
• Strong experience with Java, Spring Boot and modern frontend tech
• Professional iOS development with Swift and Xcode
• Experience designing REST APIs and architecture patterns (Hexagonal, CQRS)
• Proficiency with relational databases (MariaDB, PostgreSQL) and Spring Data JPA
• Familiarity with CI/CD, Docker, Kubernetes and Git workflows

Responsibilities

• Develop backend services, microservices, web interfaces, and iOS features.
• Design REST APIs and contribute to system architecture decisions.
• Build frontend with React and modern microfrontend approaches; implement Swift mobile features.
• Work with relational data stores to support application needs.
• Create and maintain unit, integration, and end-to-end tests; participate in Git workflows and CI/CD.
• Apply code quality, containerization, monitoring, and observability practices.

Skills

Java

Spring Boot

Java microservices

React

Node.js

TypeScript

JavaScript

iOS Swift

Xcode

REST APIs

CQRS

Hexagonal Architecture

MariaDB

PostgreSQL

Spring Data JPA

Docker

Kubernetes

CI/CD

Git

Tools

Docker

Kubernetes

Job description

Role overview

Build and evolve web, backend, and iOS applications as a senior full stack engineer. The work spans service development, responsive interfaces, and mobile experiences, with opportunities to shape architecture, APIs, and engineering practices while collaborating with distributed teams.

Responsibilities

• Develop backend services and microservices, web interfaces, and iOS application features.
• Design REST APIs and integration patterns, contributing to architectural decisions and maintainable system boundaries.
• Build frontend experiences using React and microfrontend practices, and implement mobile features in Swift.
• Work with relational data stores and persistence frameworks to support application needs.
• Create and maintain unit, integration, and end-to-end tests; participate in collaborative Git workflows and CI/CD.
• Apply code quality, containerization, monitoring, and observability practices to deliver reliable software.

Requirements

• Strong professional experience in full stack software development.
• Proficiency in Java, Spring Boot, and Java microservices, along with React, Node.js, and TypeScript or JavaScript.
• Professional iOS development experience with Swift and Xcode.
• Experience designing REST APIs and understanding architecture patterns such as Hexagonal Architecture and CQRS.
• Familiarity with relational databases such as MariaDB or PostgreSQL and Spring Data JPA.
• Experience with automated testing, Git-based collaboration, CI/CD, and Docker and Kubernetes fundamentals.
• Strong problem-solving, code quality, and collaboration skills.

Nice to have

• Exposure to Kafka or other event-driven systems, mutation testing, service virtualization, or advanced distributed system patterns.
• Familiarity with Azure services, application monitoring, or data visualization tools.
• Experience with localization across Spanish, English, and Portuguese, or with design systems.

Benefits and work setup

• Benefits include health and dental coverage, meal and food allowances, childcare support, extended parental leave, life insurance, and profit sharing.
• The package also includes wellness and learning resources, language learning, and discount programs.