Sciensa

• Develop and evolve frontend applications using React • Build modern, high-performance, and scalable user interfaces • Integrate with REST APIs and AI-powered services • Participate in frontend technical decisions and architecture • Work in cloud-native and microservices environments • Collaborate with multidisciplinary teams including backend, DevOps, and AI • Ensure code quality, performance, and development best practices

• Perform maintenance and enhancement of legacy systems developed in Delphi; • Develop new solutions and integrations using .NET and Node.js; • Participate in technology modernization and architectural evolution initiatives; • Design and maintain APIs and system integrations; • Support technical decisions related to application migration and evolution; • Work collaboratively with technical teams and business stakeholders.

• Develop and evolve event-driven distributed systems • Participate in architectural decisions considering scalability, performance, and resilience • Implement solutions using Java, Spring Boot, Spring Batch and/or Quarkus • Apply engineering best practices such as Clean Architecture and SOLID principles • Work with messaging-based integrations (Kafka, SQS, RabbitMQ) • Ensure code quality through automated tests (unit and integration; BDD is a plus) • Contribute to data modeling and evolution (SQL and NoSQL) • Contribute to observability practices (logs, metrics, and tracing) • Perform code reviews and collaborate on the technical growth of the team • Work closely with product teams and stakeholders to deliver solutions

• Projetar, implementar e manter testes automatizados de regressão • Estruturar e evoluir suites de testes E2E e de integração • Identificar e priorizar cenários críticos com base em risco de negócio • Atuar na análise de falhas e investigação de bugs • Integrar testes aos pipelines de CI/CD • Colaborar com desenvolvedores e PMs para garantir qualidade desde a concepção • Apoiar na definição de boas práticas de QA e automação

• Develop and evolve critical back-office applications • Build complex, high-performance interfaces in Angular • Design and implement scalable APIs and services • Contribute to architectural decisions and best practices • Work on resolving highly complex issues

• Design, develop and evolve mission-critical distributed systems • Work hands-on building core components • Define scalable and resilient architectural patterns • Develop APIs and highly reliable transactional flows • Lead technical decisions and review critical code • Architect solutions focused on low latency, high availability, and fault tolerance • Implement best practices for observability and reliability • Mentor engineers and raise the team's technical level • Apply AI in development to improve efficiency and quality • Work using a Spec-Driven Development (SDD) approach

• Desenvolver soluções com LLMs e agentes inteligentes em Python. • Orquestrar fluxos de IA utilizando LangGraph e/ou LangChain. • Projetar e implementar arquiteturas RAG (chunking, embeddings, vetores e retrieval). • Construir pipelines estruturados de processamento e extração de dados. • Integrar soluções de IA com APIs e sistemas existentes. • Atuar na definição arquitetural considerando escala, performance e custo. • Disseminar boas práticas técnicas e apoiar decisões estratégicas do projeto.

• Develop and maintain Python solutions for intelligent document processing; • Structure and normalize data extracted from unstructured documents (PDFs, images, scans, etc.); • Implement and optimize regex rules for identifying and validating textual patterns; • Work with OCR tools (e.g., Tesseract, AWS Textract, Azure Form Recognizer, Google Vision, or similar); • Build extraction, transformation, and data validation pipelines; • Analyze complex documents (contracts, forms, invoices, statements, and others); • Ensure the quality, accuracy, and scalability of solutions.