SiDi

Frontend Engineer

• Develop web applications;
• Maintain systems to fix bugs/errors;
• Implement improvements;
• Work as part of an agile team;
• Architect, design, develop, deploy and operate applications within a DevOps culture;
• Develop user-facing features;
• Optimize applications for better speed and scalability;
• Ensure validation of user-provided data;
• Create reusable code and libraries for future use;
• Collaborate with other team members to resolve existing challenges;

Web/Cloud Developer – Frontend – Senior

Android Engineer

• Support the software development lifecycle (requirements, coding, testing and maintenance).
• Develop and maintain code following standards and processes defined by the team.
• Fix reported defects by analyzing logs and code to identify root causes.
• Implement improvements and change requests with guidance from the team.
• Perform unit tests and support validation of deliverables before release.
• Participate in technical discussions and collaborate on requirements analysis.
• Work in an agile environment, following good architecture and coding practices.
• Document features and support the project's technical organization.
• Contribute suggestions for technical and process improvements.
• Share knowledge with the team and pursue continuous technical development.

Junior Android Developer – Mobile

• Define the solution's technical architecture (frontend, backend, AI, data and integrations), ensuring scalability, performance and security.
• Lead design decisions involving Data Lake, ingestion and processing pipelines, and integration with enterprise systems (ERP, BI, APIs).
• Support the engineering team in building modular, reusable components aligned with the client's architecture and software governance best practices.
• Ensure compliance with LGPD (Brazilian Data Protection Law), encryption and authentication policies, and information security standards.
• Collaborate with data scientists on the orchestration of AI/LLM models (LangChain, LangGraph) and integration with recommendation agents and virtual assistants.
• Perform code reviews and define standards for technical documentation and version control.
• Support the project manager and Product Owner with technical estimates and strategic roadmap decisions.

Senior Fullstack Developer – C#, React

• Work across all stages of the software development lifecycle, from requirements analysis, architecture, coding, testing, maintenance and the evolution of solutions;
• Develop and maintain high-quality source code, investigate and resolve defects, and implement improvements and changes requested by internal and external stakeholders;
• Analyze requirements together with clients, produce technical documentation, and validate deliveries through testing and continuous integration;
• Collaborate in agile environments, share knowledge, provide technical support to the team, and review partner solutions;
• Design software modules, assess the technical feasibility of innovative features, identify risks, estimate effort, and contribute to project planning;
• Propose process improvements, participate in quality and innovation activities including patent generation, and represent SiDi in technical interactions and domestic or international travel for knowledge transfer.

Android Developer – Mid-level

Analyst

• Maximizar o valor do produto;
• Definir visão e objetivos do projeto/produto;
• Priorizar e detalhar requisitos;
• Colaborar na escrita técnica de documentação dos projetos;
• Detalhar Regras de Negócios utilizando ferramentas diversas;
• Conduzir reuniões de levantamento, validação e Confirmação de requisitos ;
• Conduzir sessões de definição de fluxos de atividades;
• Conduzir e documentar sessões de DOR ( Definition of Redness );
• Documentar requisitos utilizando templates pré-definidos ou definidos de acordo com a necessidade Gestão de processos: Mapeamento, documentação, Identificação de melhorias e implementação de melhorias;

Analista de Requisitos de Software – SR

• Work across the full software development lifecycle, from requirements analysis and architecture definition to coding, testing, maintenance and ongoing evolution of solutions.
• Write code following best practices, investigate and resolve defects, implement improvements and changes requested by internal and external clients, ensuring software quality and stability.
• Actively collaborate with clients and technical teams to define scope, validate solutions, integrate features and apply agile methodologies.
• Share knowledge, provide technical support to partners and colleagues, perform code reviews and contribute to the team’s technical growth.
• Participate in innovation initiatives by proposing new ideas, projects and patents, evaluating feasibility of innovative solutions and contributing to SiDi’s technical excellence.
• Support continuous improvement of processes, technical estimates, risk management and quality activities, including occasional national and international travel for collaboration and knowledge transfer.

Android Developer – Mobile

Backend Engineer

• Participate in all phases of the software development lifecycle (conception, design, implementation, automated testing, documentation, and maintenance).
• The primary focus will be software development for Cloud Services environments on a security software platform.
• Actively contribute to the architecture of new systems and propose improvements to legacy system architectures.
• Interact technically with internal and external teams.
• Contribute to the preparation of technical documentation and project reports to improve quality and development processes.
• Work collaboratively throughout the process, from requirements analysis and execution to final project delivery.

Backend Developer, Mid-level

• Atuar em todo o ciclo de desenvolvimento de software, desde a análise de requisitos e definição de arquitetura até codificação, testes, manutenção e evolução das soluções.
• Desenvolver e manter código de qualidade, investigar e corrigir defeitos, implementar melhorias e mudanças solicitadas por clientes internos e externos, garantindo estabilidade, desempenho e confiabilidade.
• Colaborar com times técnicos e clientes na definição de requisitos e escopo, produzir documentação técnica, integrar e validar entregas por meio de controle de versão e testes unitários, e atuar em ambiente ágil, seguindo boas práticas de arquitetura e desenvolvimento.
• Contribuir para a inovação tecnológica, realizando investigações técnicas, propondo novas ideias, melhorias de processos e iniciativas que possam gerar patentes.
• Apoiar tecnicamente parceiros e colegas, compartilhar conhecimento, estimar esforços, identificar riscos técnicos e contribuir para a excelência técnica e qualidade dos projetos do SiDi, incluindo eventual participação em atividades e viagens de trabalho para colaboração com times externos.

Desenvolvedor Android Sênior

• Participate in all phases of the software development lifecycle (concept, design, implementation, automated testing, documentation, and maintenance).
• The primary focus of the role will be developing software for integration environments with payment partners, payment gateways, and various engines.
• Actively contribute to the architecture of new systems and propose improvements to legacy system architectures.
• Contribute to the preparation of technical documentation and project reports, with the aim of improving quality and development processes.
• Work collaboratively throughout the process, from requirements analysis and execution to final project delivery.

Senior Backend Developer

• Develop web applications;
• Maintain systems to fix bugs and errors;
• Implement improvements;
• Work as part of an agile team;
• Architect, design, develop, deploy, and operate applications within a DevOps culture;
• Develop user-facing features and functionality;
• Optimize the application for improved performance and scalability;
• Ensure validation of user-provided data;
• Create reusable code and libraries for future use;
• Collaborate with other team members to resolve existing challenges.

Frontend Web, Cloud Developer – Mid-level

Full-stack Engineer

• Together with the development team, research, implement, and maintain Keyword Spotting (KWS) solutions based on neural networks;
• Contribute to the definition and improvement of products, projects, and processes;
• Identify and analyze requirements proposed by clients;
• Document activities in a clear and organized manner.

Software Developer – Speech Processing, Keyword Detection (Junior)

• Design, implement, and maintain secure, scalable software solutions based on AI and the intelligent virtual assistant technologies used by our client;
• Identify and analyze requirements proposed by the client;
• Write well-structured, efficient, and concise code;
• Document activities clearly and in an organized manner;
• Work in a collaborative, fast-paced environment using agile development methodologies;
• Share knowledge with other team members.

Software Developer – Junior

• Develop advanced backend (.NET) and frontend (React/TypeScript) features.
• Support the team in defining technical solutions, proposing structural improvements and best practices.
• Actively participate in architecture, collaborating on decisions together with the Dev Master.
• Perform code reviews, ensure quality, testing and adherence to defined standards.
• Implement integrations with corporate systems (ERP, approval platforms, APIs).
• Contribute to the evolution of CI/CD pipelines, monitoring and automations.
• Work on technical documentation and continuous improvement of system modules.
• Assist in diagnosing complex issues and propose scalable solutions.