Fullstack Developer, Mid-level

Verity Group

Fullstack Developer at Verity, a digital solutions accelerator focusing on Kotlin/Java and modern front-end technologies. Building microservices and scalable REST APIs for user-centric applications.

Posted 7/23/2026full-timeRemote • 🇧🇷 BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in full-stack application development using Kotlin and Java, with a strong focus on REST API design, microservices architecture, and database optimization. Proficient in implementing CI/CD pipelines and automated testing to ensure software quality and performance.

Highest-signal resume keywords

Kotlin DevelopmentJava 17+ DevelopmentREST API DevelopmentMicroservices ArchitecturePostgreSQL Optimization

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Hard Skills

Spring BootSQLAutomated TestingSOLID PrinciplesClean CodeDesign PatternsLiquibaseKafkaDockerReact with TypeScript

Soft Skills

CollaborationProblem-SolvingCommunication

Tools & Technologies

CI/CD using GitHub ActionsJenkinsAzure DevOpsDynatraceDatadogSentry

Industry Keywords

MicroservicesObservabilityAgile MethodologiesSingle-Page ApplicationUser Experience

Tech Stack

Tools & technologies

AWSAzureDockerJavaJenkinsKafkaKotlinPostgresRabbitMQReactSpringSpring BootSpringBootSQLTypeScript

About the role

Key responsibilities & impact

Develop and evolve full-stack applications using Kotlin/Java and modern front-end technologies.
Build and maintain scalable, secure, and high-performance REST APIs.
Develop and improve user interfaces with a focus on usability, performance, and customer experience.
Design and implement asynchronous integrations using Kafka, AWS SQS, or RabbitMQ.
Participate in evolving microservices architecture and distributed applications.
Create automated unit and integration tests for both backend and frontend.
Work on modeling, maintaining, and optimizing PostgreSQL databases.
Implement and maintain database migration processes using Liquibase, Flyway, or similar tools.
Monitor and diagnose applications using observability tools, logs, and distributed tracing.
Collaborate with cross-functional teams to define technical and functional solutions.
Participate in code reviews, backlog refinement, and architecture discussions.
Contribute to the evolution of CI/CD pipelines and the adoption of software engineering best practices.
Ensure application scalability, security, and performance.
Evolve microservices-based architecture.
Implement system integrations using messaging.
Ensure software quality through automated testing.
Optimize SQL queries, indexes, and database performance.
Ensure safe processes for versioning and database migrations.
Monitor production applications and assist in identifying and resolving issues.
Work alongside multidisciplinary teams to define technical solutions.
Contribute to continuous improvement of architecture, code quality, and development processes.
Support the evolution of integration and continuous delivery pipelines (CI/CD).

Requirements

What you’ll need

Backend development with Kotlin and/or Java 17+
Spring Boot
REST API development
Microservices architecture
SQL and PostgreSQL
Query and index optimization
Automated testing (unit and integration)
SOLID principles, Clean Code, and Design Patterns
Liquibase, Flyway, or similar tools
Messaging with Kafka, AWS SQS, or RabbitMQ
Observability (logs, tracing, and troubleshooting)
Dynatrace, Datadog, Sentry, or equivalent tools
Docker
CI/CD using GitHub Actions, Jenkins, Azure DevOps, or similar tools
Frontend: React with TypeScript
Single-page application (SPA) development
Consuming REST APIs
State management and componentization
Automated frontend testing
Knowledge of responsive design and user experience
Experience with agile methodologies such as Scrum, Kanban, or similar

Benefits

Comp & perks

Meal allowance
Food allowance
Home office stipend
Health insurance
Dental insurance
Life insurance
Discount partnerships
Partnerships with retailers and educational institutions
Recurring agile training
Alura licenses