OpenCircle

Full-stack Engineer

• Develop and enhance full-stack applications using Remix, React, React Router, and TypeScript.
• Build APIs and services using Node and microservices running on AWS.
• Design and implement integrations, distributed services, and asynchronous workflows.
• Participate in architecture and engineering decisions, including microservices.
• Maintain and evolve serverless services (Lambda, API Gateway, SQS, SNS, Step Functions).
• Work with Infrastructure as Code (IaC) using SST, Terraform, or similar tools.
• Perform troubleshooting by analyzing logs and monitoring.
• Create integrations with CRMs, financial systems, healthcare partners, and insurers.
• Contribute to the evolution of data pipelines (S3, Athena) and internal automations.
• Understand real company processes such as beneficiary journeys, registrations, billing, insurance, and payments.
• Collaborate with business areas to translate business rules into technical solutions.
• Work alongside external technology teams, learning from and exchanging experience with market professionals.

Fullstack Developer – Mid-level

DevOps Engineer

• Design, implement, and evolve robust, secure CI/CD pipelines.
• Create and maintain infrastructure as code using Terraform or AWS CDK.
• Manage and optimize AWS services (ECS, Lambda, S3, CloudFront, RDS, VPC, CloudWatch, etc.).
• Define strategies for high availability, resilience, and cost-effective cloud architecture.
• Ensure observability (monitoring, metrics, logs, and alerts).
• Automate deployments, rollbacks, and scaling.
• Collaborate with development teams to implement DevSecOps and best practices.
• Version and manage infrastructure and pipelines in Git in a structured way.

Mid-level DevOps Engineer

QA Engineer

• Plan, write, and execute manual and automated test scenarios.
• Create and maintain test documentation, test plans, and test evidence.
• Automate tests for Web and Mobile applications.
• Create and execute tests for REST and SOAP APIs.
• Actively participate in the agile development cycle, collaborating with developers, Product Owners (POs), and other teams.
• Contribute to the continuous improvement of quality and automation processes.

Test Automation Analyst – Mid/Senior

Chief Technology Officer

• Lead the technology strategy and product roadmap.
• Evolve the architecture of distributed systems, data pipelines, and real-time processing.
• Define the data + AI + intelligent automation roadmap.
• Build and develop the engineering, data, AI, and infrastructure teams.
• Ensure a scalable, secure, observable, and performance-oriented architecture.
• Connect technology with growth, marketing, and global expansion.

CTO – Chief Technology Officer

Product Designer

• Criar e evoluir interfaces digitais (web e mobile) com foco em usabilidade e experiência do usuário.
• Desenvolver wireframes, protótipos e interfaces visuais alinhadas às diretrizes da empresa.
• Colaborar com os times de Produto, Tecnologia e Marketing para garantir consistência visual e funcional.
• Aplicar e manter o Design System nas entregas de interface.
• Participar de pesquisas e testes de usabilidade para validar hipóteses e propor melhorias.
• Acompanhar o processo de implementação das interfaces junto ao time de desenvolvimento.
• Manter-se atualizado com as melhores práticas de UX/UI e tendências de design digital.

UX/UI Designer – Pleno

Frontend Engineer

• Develop and maintain Front-End applications with a focus on performance and quality;
• Collaborate with product, design, and backend teams in an agile, integrated environment;
• Contribute to defining architecture and development best practices;
• Actively participate in code reviews and technical discussions;
• Support the construction of robust, secure solutions that deliver an excellent user experience.

Front-End Developer – Node, React, Mid-level

Backend Engineer

• Desenvolver, manter e escalar serviços backend com Node.js e Typescript
• Atuar no desenho e implementação de arquiteturas baseadas em microsserviços
• Liderar revisões de código e apoiar desenvolvedores plenos e juniores
• Criar e manter testes automatizados (unitários, integrados e e2e)
• Participar ativamente de decisões técnicas e definição de padrões de engenharia
• Garantir segurança, performance e observabilidade das aplicações
• Apoiar a integração com ferramentas de mensageria e serviços em nuvem
• Trabalhar de forma próxima aos times de produto, arquitetura e infraestrutura