• As a key member of a high-performing team of Python and React experts, you will design, build, and maintain highly performant, well-structured, and well-tested code for our Operator Console services. • Champion and evolve our team's best practices in code quality, automated testing, and observability to drive technical excellence. • Pay it forward by formally and informally mentoring junior engineers, guiding them through technical challenges and helping them grow their careers at PerfectServe. • Foster a 'one-team' culture by actively engaging in code reviews and providing constructive, collaborative feedback to our distributed and offshore engineering partners. • Collaborate effectively with Product Owners, QA, and other engineering teams to deliver on complex, multi-team initiatives. • Write Kubernetes manifests and use our CI/CD toolchain (Github Actions, Helm, ArgoCD) to deploy and manage your team's services in production.

• Desenvolver e manter aplicações web utilizando **Java e Spring Boot** no back-end e **Angular** no front-end • Atuar na definição e evolução da **arquitetura de sistemas**, garantindo escalabilidade e qualidade • Desenvolver e integrar **APIs RESTful**, assegurando comunicação eficiente entre front-end e back-end • Implementar **testes unitários e de integração** • Participar de **revisões de código (code review)** • Colaborar com o time seguindo **metodologias ágeis** (Scrum e/ou Kanban)

• Help train large-language models (LLMs) to write production-grade code across a wide range of programming languages. • Compare & rank multiple code snippets, explaining which is best and why. • Repair & refactor AI-generated code for correctness, efficiency, and style. • Inject feedback (ratings, edits, test results) into the RLHF pipeline and keep it running smoothly.

• Build and maintain scalable, reliable backend systems to power the Chromatic product. • Own projects from conception to completion, breaking down features into discrete units of work and maintaining momentum toward delivery. • Work cross-functionally at Chromatic to ensure feature continuity between Chromatic and Storybook and ship work that delights developers. • Continuously improve existing systems by identifying opportunities for optimization, refactoring, and modernization. • Participate in the team's support rotation, which is primarily within business hours. • Stay ahead of emerging trends in frontend architecture and developer tooling, identifying opportunities to enhance the platform.