Job Summary: We are seeking a Low-Code Platform Developer to join the development team of a major financial institution, focusing on software quality, maintainability, and development agility. Key Highlights: 1. Working at one of the country's largest public financial institutions 2. Focus on agile development and technological innovation 3. Participation in projects that transform public administration We are looking for a Low-Code Platform Developer to support our client’s development team. This is one of the country's largest public financial institutions, with strong national presence and strategic involvement in economic and social development. In addition to offering comprehensive banking products, it plays an essential role in public policies, supporting housing programs, financial inclusion initiatives, and projects aimed at population welfare. **Responsibilities and Duties** **DUTY** Join the development team, taking ownership of assigned tasks per Sprint. Perform multidisciplinary software development activities with emphasis on product quality and maintainability, including requirements, analysis and design, programming, configuration management, testing, and deployment. Self-manage your work and promptly communicate delays or other impediments to the team. **SKILLS** Proactivity; teamwork ability; self-management and decision-making capability; communication skills (ability to express oneself orally and in writing with precision and clarity, and to easily understand written and spoken messages); strong investigative and complex problem-solving abilities; abstraction capability; ability to understand information systems functionality based on experimentation/observation; capability to refactor legacy web systems. **KNOWLEDGE/ACTIVITIES** a) Knowledge of Financial Systems Development; b) Principles and practices of agile software development, including the Agile Manifesto, Scrum, Extreme Programming (XP), and Kanban; c) Knowledge of continuous integration and delivery and DevOps practices; d) Experience with continuous integration tools: Jenkins, Sonar, Maven, Nexus, Azure DevOps Service (ADS); e) Knowledge and experience in Configuration and Change Management using ClearCase, SVN, and Git; f) Functional, non-functional, and agile requirements analysis and specification; g) Design patterns and good programming practices; h) Enterprise Systems Integration; i) Microservices architecture and development: tracing, APIs, fault tolerance, metrics, health check; j) Docker and Kubernetes container-based development; k) Migration of monolithic systems to microservices; l) Relational data modeling; m) Layered application architecture and MVC model; n) Responsive interfaces. o) System integration: Messaging, JMS, Web services, Service Bus (WebSphere Message Broker), REST, SOA, EJB 3; p) Design patterns (enterprise integration patterns, design patterns, SOA, microservices patterns); q) Responsive interfaces and Progressive Web Applications (PWA); r) Java SWING application programming; s) Continuous integration (CI), Jenkins, test-driven development (TDD), acceptance test-driven development (ATDD), specification by example, refactoring, continuous delivery (CD); t) JavaScript, ECMAScript 5 and 6 or higher, Ajax, jQuery, Angular JS 1.5 and higher, Angular 5 and higher, Bootstrap 3 or higher, HTML 5, CSS 3; ASP and .NET; u) User Experience (UX) and usability concepts; v) Software testing: unit, integration, system/functional, acceptance, load, performance, vulnerability, usability, accessibility. Test automation. Knowledge of JUnit 3 or higher. Knowledge of Selenium WebDriver 2.4 or higher. Knowledge of JMeter 2 or higher; w) Building simulators such as mocks/stubs for interface simulation and virtualization; x) Java Web programming: JEE 5 and higher, JSE 5 and higher, MicroProfile 3 and higher, Java 8 and higher, Apache Velocity 1.6.x and higher, Spring 3.x and higher; y) Java Web programming: JEE 6 or higher, JSE 5 or higher, JSF versions 2.x, JPA 2, Struts 1.x; z) Application servers: JBoss 4.2.3 and higher, WebSphere 8 and higher, Liberty 17 and higher, Quarkus framework; aa) Multi-tenancy application architecture; bb) Linux operating system; cc) Static code analysis using SonarQube; dd) Refactoring of web applications with emphasis on migrating front-end business logic to back-end; ee) Reverse engineering; ff) Transaction management via Container-Managed Transactions (CMT); gg) Construction of SQL database queries; hh) IDEs: Eclipse and Visual Studio Code; ii) Ant and Apache Maven. jj) Programming skills in MUMPS language; kk) Skills in CACHÉ database 2010.2 or higher; ll) Knowledge of OPENVMS and/or Linux platforms; mm) Desired knowledge of CICS, CICS/WEB, Broker, MQ Series, SOAP, and API access interfaces; nn) Programming skills in Delphi 5 or higher; oo) Three-tier application architecture and MVC model; pp) Programming skills in Enterprise PowerBuilder; qq) UNIX-LIKE solution development; rr) Experience developing with ISO 8583 message routing standard (ISO 8583:1987 version); ss) Development using financial technologies: J/XFS (CWA and FDI): CWA 13937:2000 and FDI 2.1.3b or higher, integrating peripherals such as cryptographic PinPad (EMV chip cards and magnetic stripe cards, PIN keypad and display), authenticating printers, scanners reading CMC7 and barcodes, and smartcards; tt) Experience in development involving cryptography. **Additional Information** 100% remote position with CLT employment contract. **Join Certsys and Be Part of the Digital Transformation of the Public Sector!** Are you passionate about technology and innovation, and do you believe true digital transformation begins with cultural change? Then you’re ready to make a difference in the public sector with us! At Certsys, our mission is to accelerate the digital modernization of government organizations. To achieve this, we need talents like you—curious, creative, and willing to innovate every day. #### **Why Certsys Is the Right Place for You?** **Real Impact**: Participate in projects that transform public administration with innovative technology. **Innovation Culture**: Innovation is our mindset. Contribute ideas and solutions that make a difference. **Cutting-Edge Technology**: Work with market-leading tools and deliver exceptional results. #### **Benefits That Make a Difference:** **Quality Healthcare**: Bradesco National Health Plan covering medical and dental care. **Guaranteed Meals**: Swile card for your meals. **Mobility**: Transportation allowance for commuting. **Financial Security**: Exclusive banking credit package. **Life Insurance**: 100% coverage at no additional cost. **Education Investment**: Exclusive discounts on courses and educational institutions. **Physical Health**: Access to gyms via Wellhub (Gympass). **Join Certsys!** www.certsys.com.br