Sinqia

• Design, develop and implement robust, scalable software solutions using Java; • Develop, optimize and maintain robust, scalable RESTful APIs; • Design and implement microservices-based solutions; • Collaborate with cross-functional teams to understand project requirements and translate them into technical solutions; • Troubleshoot and resolve complex performance and security issues; • Perform code reviews, identify areas for improvement and ensure adherence to coding standards; • Work with software architects to define standards and best practices; • Support and mentor junior and mid-level developers, fostering a continuous learning environment; • Contribute to building business-applied Artificial Intelligence solutions, including integration with AI APIs, data processing for insight generation, automation of analyses, and development of features based on predictive or generative models—always ensuring scalability, optimization, security and integration with the microservices architecture.

• Act as the technical reference for development teams and enabling teams/departments. • Participate in vendor meetings, validating the technical feasibility of proposed solutions. • Create and maintain technical documentation that explains the patterns and technologies used within the company. • Help connect enabling teams and development tribes. • Create technical architecture diagrams and designs. • Define the technologies to be used and evaluate new tools. • Define domain models. • Present architectural definitions and lead the technical team on implementation decisions. • Follow best practices by applying architectural patterns. • Guide teams to follow best practices for scalability, elasticity, and security. • Orchestrate responsibilities and end-to-end implementation across the teams involved. • Disseminate knowledge through workshops, study groups, etc. • Review implementations to identify potential technical debt. • Participate in defining solution and business architecture together with other business architects, product owners, etc. • Assist teams with troubleshooting and resolving production issues. • Build solutions that leverage Artificial Intelligence applied to the business.

• Develop and maintain backend applications in Java • Work on fiscal (tax) solutions related to federal obligations • Create and evolve APIs and integrated services • Support automations and process improvements using AI • Ensure application quality, performance, and stability • Collaborate with technology teams and business areas (tax)

• Work closely with the quality team and business analysts to understand product needs and features. • Develop database schemas and SQL queries. • Build scalable, maintainable JavaScript applications. • Implement HANA-based solutions: if you have HANA knowledge, you will be responsible for implementing solutions that provide real-time analytics and reporting capabilities. • Develop UI5 screens.

• Perform analysis, mapping, and specification of integrations between ERPs and fiscal solutions/DF-e messaging systems for electronic fiscal documents • Gather requirements from tax, accounting, IT, and business areas • Map inbound and outbound fiscal processes within the ERP • Translate tax rules into system requirements • Specify integrations between ERP, DF-e messaging services, and fiscal solutions • Develop field mappings (ERP x fiscal solution x XML) • Analyze XMLs, rejections, and responses from SEFAZ/municipal authorities • Support integrated testing, homologation (UAT) and fiscal validation • Identify data, configuration and process gaps • Document flows, rules, layouts, test scenarios, and acceptance criteria • Work closely with vendors and technical teams

• Focus on experience with tax products or platforms • Support the development of the tax product roadmap • Elicit and analyze functional requirements • Perform functional acceptance testing and validation of tax products • Analyze inconsistencies and rejections

• Create and maintain automated test suites using automation-specific tools and platforms. • Select test scenarios that are most effective for automation. • Apply best practices in automated testing and integrate them into continuous integration and continuous delivery (CI/CD) workflows. • Analyze and troubleshoot issues identified during testing, document defects, and collaborate with the team to resolve them. • Organize and maintain test case and test result documentation to support audit and compliance processes. • Continuously evaluate and adopt new technologies and tools to improve the effectiveness of automated testing.

• Act as a specialist in integration between SAP and fiscal (tax) solutions (DF-e) • Elicit, analyze and document functional and technical requirements • Map tax processes (AS IS / TO BE) • Translate tax rules into system requirements • Design end-to-end integration flows • Support user acceptance, integrated testing and rollout of solutions • Interface with teams: Tax/Legal, IT/Integration, SAP teams, and fiscal solution vendors

• Act as a bridge between Product, Customer Success (CS), Support, Pre-sales, Sales, and Technology • Perform initial assessment of requests, issues, and opportunities • Organize and structure information to support the Product Manager's decision-making • Triage items (enhancements, bugs, questions, customer requests, etc.) • Prepare clear, concise summaries of requests • Support organizing and running meetings (agenda, minutes, follow-up) • Log and track requests in tools such as Azure DevOps • Manage pending items, deadlines, and request statuses • Consolidate information from different teams • Assist the Product Manager with operational routines and backlog organization • Participate in client meetings to gather context • Ensure decisions and information are properly documented

• Levantar, analisar e documentar requisitos funcionais e regras de negócio relacionados a soluções fiscais. • Atuar na análise e validação de documentos fiscais eletrônicos e integrações com órgãos governamentais. • Apoiar a integração de soluções fiscais com ERPs, garantindo aderência às regras tributárias. • Elaborar e executar testes funcionais, criando cenários de teste e validando entregas. • Identificar, registrar e acompanhar bugs e inconsistências junto aos times de desenvolvimento. • Colaborar com times multidisciplinares em ambiente ágil, contribuindo para evolução contínua do produto.