Minsait

Backend Engineer

• Develop software components in accordance with the standards and guidelines defined for the project.
• Test developed components to ensure correct integration with larger subsystems.
• Develop and test test-support components such as drivers and stubs when required.
• Implement solutions through executable code, following development best practices.
• Test coded components and validate their operation.
• Analyze the produced output to identify and correct potential exceptions, faults, or errors.
• Support integration of components with other modules or systems in the project.

Java Developer

Data Scientist

• Experience in statistical modeling and machine learning;
• Big Data and analytical visualization;
• Experience in prediction, classification and recommendation projects, turning large volumes of data into strategic business insights;
• Strong foundation in statistics, programming (Python/R/SQL) and machine learning frameworks, combined with communication skills and data storytelling;
• Required technical skills: development in Python (Pandas, NumPy, SciPy) and R (dplyr);
• SQL, Spark, API development and web scraping, machine learning (Scikit-Learn, TensorFlow, PyTorch);
• Predictive modeling (regression, classification, clustering, time series);
• Data engineering (NiFi, Airflow);
• Data visualization (Power BI);
• DevOps and MLOps (Git, Flask, Docker, Kubernetes);
• In addition, important behavioral skills include: communication, time and schedule management, change management, resilience, teamwork, problem solving and creativity.

Senior Data Scientist

Full-stack Engineer

• Mid-level Java Fullstack Developer with experience in maintaining and evolving enterprise systems based on Java EE, working with JBoss, legacy applications, Servlets, JSP and integration with relational databases such as Oracle and Informix.
• Strong background in generating reports with JasperReports, bug fixing, implementing improvements, impact analysis and providing production environment support.
• Accustomed to working with monolithic architecture, deploying EAR/WAR applications, troubleshooting logs and using version control with Git/SVN, ensuring stability, quality and continuity of critical systems.

Fullstack Developer – Mid-level

Software Engineer

• Analyze and develop system projects.
• Elicit and analyze requirements.
• Map processes and perform logical and physical data analysis and modeling.
• Troubleshoot technical issues and prepare manuals/documentation.
• Coordinate programming services.
• Create test scripts in KDZ.
• Data modeling using CASE tools (ERwin).
• Algorithms and programming languages: COBOL/COBOL CICS, Natural, DB2, SQL, and VSAM.
• Participate in agile rituals (Kanban and Scrum).
• Manage requests/tasks provided on the platform.

Senior Systems Analyst/Developer

• Analyze and develop systems projects.
• Elicit and analyze requirements with the relevant stakeholders.
• Map processes and perform logical and physical data analysis and modeling to study and implement systems according to business rules.
• Analyze the performance of deployed systems and propose improvements.
• Troubleshoot technical issues and prepare documentation and manuals.
• Coordinate programming tasks.
• Create test scripts using the KDZ tool.
• Develop and maintain code in a Mainframe environment.
• Manage requests posted on the client's platform, ensuring effective follow-up and resolution.
• Participate in agile rituals, such as Kanban and Scrum.
• Act proactively, with an ownership mindset regarding assigned tasks.

Senior Developer

Project Manager

• Manage the entire CM (Configuration Management) infrastructure and environment for the product development team.
• Define and oversee the change control process.
• Responsible for planning, managing, and allocating resources, adjusting priorities, coordinating interactions with clients and users, and keeping the project team focused.
• Establish the set of practices that ensure the integrity and quality of project artifacts.
• Coordinate teams and assist the manager in project planning, execution, and control.
• Monitor the progress of each activity to ensure commitments are met regarding schedule, cost, and quality.
• Ensure achievement of the required minimum service levels.

Project Coordinator

Data Engineer

• Planning, scheduling and deploying data pipelines (large volumes of data) to be ingested into the Big Data environment (Data Lake).
• Monitoring and resolving issues in data pipelines.
• Planning and executing data cleansing and remediation activities.
• Developing, building, testing and maintaining database architectures and/or data processing systems for real-time and/or distributed processing.
• Designing and implementing methods and techniques to improve data efficiency, quality and reliability.
• Proposing improvements, adjustments and optimizations to processes through new methodologies or tools.
• Documenting, describing and modeling data and metadata.
• Data administration and security.
• Intermediate knowledge of Git/GitLab.
• Advanced knowledge of Java/Groovy.
• Advanced knowledge of Python.
• Desired: Intermediate to advanced knowledge of Spark (streaming and batch) - PySpark/Scala.
• Experience with Big Data tools such as NiFi, Kafka, Airflow, HDFS, Hive, HBase, Iceberg, Kudu, Impala, Trino, Redis.
• Intermediate to advanced knowledge of SQL.
• Intermediate to advanced knowledge of Oracle and/or MySQL.

Senior Data Engineer

Business Analyst

• Specify requirements and define requirement attributes.
• Prepare use case specifications, including use case models and descriptions.
• Develop descriptions of use case interfaces.
• Prepare supplementary specifications.
• Define and maintain an access profile matrix.
• Prepare and update system vision documents and the glossary.
• Define and document system messages.
• Develop and maintain the requirements management plan.
• Record information classification.
• Create and track user stories and epics.
• Maintain an audit trail log.
• Interpret and update BPMN documentation.

Senior Business Analyst

• Develop and test components according to the project's established standards for integration with larger subsystems.
• Create test components, such as drivers or stubs, to support testing.
• Implement executable code solutions and test the implemented components.
• Analyze the delivered product to identify potential exceptions and defects.

Senior COBOL Analyst/Developer — Micro Focus

• Specify requirements and define requirement attributes.
• Prepare use case specifications, including use case models and descriptions.
• Develop interface descriptions for use cases.
• Prepare supplemental specifications.
• Define and maintain the access profile matrix.
• Prepare and update system vision documents and glossary.
• Define and document system messages.
• Prepare and maintain the requirements management plan.
• Record information classification.
• Create and track user stories and epics.
• Maintain audit trail records.
• Interpret and update BPMN documentation.

Business Analyst – Senior

• Desenvolver e testar componentes de software conforme os padrões definidos para o projeto.
• Implementar soluções em código executável, garantindo qualidade e aderência às especificações técnicas.
• Criar e testar componentes de suporte a testes, como drivers e stubs, quando necessário.
• Realizar testes nos componentes desenvolvidos, analisando o produto gerado para identificar exceções, falhas ou erros.
• Apoiar a integração de componentes com subsistemas maiores, garantindo o correto funcionamento das soluções.
• Gerenciar e acompanhar demandas registradas na plataforma do cliente, garantindo evolução e qualidade do desenvolvimento.
• Desenvolver e executar testes utilizando a ferramenta KDZ.
• Participar dos ritos ágeis do time, como Kanban e Scrum.
• Atuar na análise e resolução de problemas técnicos em ambiente de alta plataforma.

Analista Desenvolvedor Senior – Cobol, Microfocus

Analyst

• Apoiar o monitoramento e a administração dos parâmetros e configurações dos softwares.
• Contribuir para a estabilidade, disponibilidade e desempenho dos ambientes de homologação e produção.
• Prestar suporte às plataformas Oracle Solaris e RedHat Linux.
• Auxiliar na operação e sustentação de utilitários baseados em JEE.
• Apoiar na identificação, análise e tratamento de incidentes.
• Suportar atividades de implantação e sustentação de sistemas.
• Executar e acompanhar testes de homologação.
• Realizar análise de logs e reprodução de defeitos.
• Trabalhar em conjunto com equipes de desenvolvimento, infraestrutura e produção.
• Contribuir para a aplicação de boas práticas operacionais e de segurança da informação.

Analista de Produção TI – Junior

QA Engineer

• Define the testing approach, including time and effort estimates, test levels, and test cycles.
• Analyze, develop, and maintain test scenarios, test scripts, and a traceability matrix (functionality x scripts).
• Prepare and configure test environments for executing scripts in development and staging environments, according to the test type.
• Prepare and/or obtain the data required for test execution.
• Execute functional tests and support other types of testing as needed by the project.
• Log defects, analyze root causes of failures, and assist in identifying solutions.
• Assist in planning, analyzing, and monitoring acceptance tests.
• Document test evidence and ensure traceability of validations performed.

Senior Test Analyst

• Monitor and manage the parameters and configurations of the software components that make up the Credit Card solution.
• Contribute to the stability, performance and availability of the staging and production environments.
• Provide technical support for the IBM z/OS operating system and mainframe platform utilities.
• Perform performance analysis and assist in identifying and resolving technology incidents.
• Support system deployment and maintenance activities, including installation of new application versions.
• Execute and monitor acceptance tests, contributing to the validation of new features or releases.
• Monitor and track technological incidents and failures, ensuring proper handling and follow-up until resolution.
• Conduct log analysis and defect investigation in production environments.
• Interact with development, production and infrastructure teams to ensure proper functioning of solutions.
• Work in accordance with technical standards, operational best practices and information security guidelines for the environment.

IT Production Analyst – Mid-level

• Definir a abordagem do teste, estimativa de tempo, esforço, definição de níveis e ciclos de testes.
• Analisar, desenvolver e manter os cenários de testes, scripts de testes e listas de rastreabilidade funcionalidade x scripts.
• Preparar ambiente para criar scripts e realizar os testes em desenvolvimento e homologação, conforme o tipo do teste.
• Preparar e/ou adquirir dados para os testes.
• Registrar e analisar as causas das falhas.
• Auxiliar no planejamento, análise e acompanhamento dos testes de aceitação .