GOK | Digital Innovation

Backend Engineer

• Provide technical leadership to the team, guiding architecture, development and quality decisions.
• Collaborate with Product Owners and stakeholders to understand, detail and prioritize requirements.
• Translate business needs into technical solutions, user stories, acceptance criteria and implementation plans.
• Define approaches for Java applications, microservices, integrations, messaging and databases.
• Conduct and guide code reviews to ensure quality, security and adherence to technical standards.
• Support the team in resolving complex issues, performing impact analysis and troubleshooting.
• Use AI in requirements analysis, solution design, development, testing, code review and documentation.
• Provide guidance on using LLMs, RAG, context management, agents, multi-agent systems and guardrails within the engineering workflow.
• Establish best practices for using AI tools, avoiding reliance on unvalidated outputs.
• Work with architecture, security, DevOps and other teams involved in delivery.
• Support the evolution of the development pipeline, including cards, branches, PRs, tests, validations and CI/CD.
• Track AI-driven improvements in speed, quality and reduction of rework.

Tech Lead, Java – AI Focus

• Develop and maintain Java applications on versions 8, 11 and 17.
• Build microservices using Spring Boot, Spring Batch and hexagonal architecture.
• Develop integrations with MongoDB, Oracle, RabbitMQ and Kafka.
• Implement automated tests using JUnit and Mockito.
• Work on critical issues, technical investigations and troubleshooting.
• Use AI tools in development, testing, code review, documentation and troubleshooting.
• Work with context, prompts, knowledge bases and guardrails to improve the quality of AI-generated responses.
• Critically evaluate code produced or suggested by AI, ensuring security, maintainability and adherence to the bank's standards.
• Contribute to experiments involving LLMs, RAG, agents and automations applied to software engineering.
• Use GitLab and CI/CD pipelines for versioning, integration and continuous delivery.

Senior Java Developer, AI Focus

AI Engineer

• Develop autonomous agents and generative AI solutions.
• Build planning, execution, validation, and state-control flows.
• Integrate LLMs with APIs, repositories, development tools, databases, and enterprise systems.
• Create solutions for retrieval and utilization of technical and document context.
• Define technical guardrails, boundaries, and semantic isolation.
• Develop secure, isolated environments for executing code generated or used by agents.
• Build pilots applied to the software development lifecycle.
• Support the evolution of pilots into reusable, observable, and secure solutions.
• Collaborate with development, architecture, infrastructure, and security teams.
• Document technical decisions and contribute to defining AI engineering standards.

Senior AI Engineer

Full-stack Engineer

• Liderar iniciativas e entregas de produtos bancários de forma ponta a ponta.
• Coordenar e influenciar times multidisciplinares compostos por Engenharia, QA, Produto, Arquitetura e áreas de negócio.
• Garantir alinhamento entre objetivos estratégicos, necessidades dos clientes e execução tecnológica.
• Conduzir discussões funcionais e de tecnologia, desafiando requisitos e propondo soluções orientadas à geração de valor.
• Priorizar demandas com base em impacto para o negócio, experiência do cliente e viabilidade técnica.
• Atuar como facilitador entre stakeholders executivos e equipes de entrega.
• Identificar riscos, dependências e gargalos que possam comprometer cronogramas e resultados.
• Promover a colaboração entre diferentes áreas, criando um ambiente de alta performance e foco em resultados.
• Acompanhar indicadores de sucesso, métricas e evolução das entregas.
• Apoiar a definição de roadmaps e estratégias de evolução dos produtos.

Tech Lead, Produto

Security Analyst

• Support the delivery of cybersecurity projects and solutions by assessing risk exposure and proposing continuous improvements.
• Work collaboratively within a team, fostering a positive environment and delivering high-quality outcomes.
• Work with internal stakeholders (sales, accounts and business development) to ensure security in deliverables.
• Ensure security in the delivery of services, projects and cybersecurity solutions.
• Identify and mitigate risks throughout initiative execution.
• Test applications to assess security.
• Contribute to the evolution of our products by supporting global, regional and local strategies.
• Establish relationships with clients and internal stakeholders as a cybersecurity specialist.

Information Security Analyst – Senior

Risk

• Support mapping, documentation and review of internal processes;
• Assist in organizing and updating policies, standards and procedures;
• Contribute to standardization initiatives and process/flow improvements.
• Support the collection and organization of data for reports and dashboards;
• Assist in monitoring area indicators (KPIs);
• Contribute with basic analyses to track activities.
• Support verification and organization of internal controls;
• Assist in preparing materials for internal and external audits;
• Contribute to compliance with applicable policies and regulations.
• Assist with access and profile control routines;
• Support the organization of supplier and contract-related information;
• Contribute to tracking requests and initiatives within the area.

Tech Lead, Java – AI Focus

Senior Java Developer, AI Focus

Senior AI Engineer

Tech Lead, Produto

Information Security Analyst – Senior

Junior Process Analyst – Governance