Job Summary: We are seeking a Tech Lead Java Microservicios to analyze requirements, identify rules, define criteria, and design architecture. Key Highlights: 1. Technical leadership in Java development with microservices. 2. Participation in the definition and design of service architecture. 3. Collaboration with business, architecture, and front-end teams. IDS Comercial is a 100% Mexican IT company with 43 years of experience and presence in Mexico, Latin America, and the USA. Over 1,500 consultants work on numerous projects across financial, commercial, manufacturing, telecommunications, services, government, and other sectors. We are accredited at CMMI Level 5 (Capability Maturity Model Integration), the quality model established by the Software Engineering Institute (SEI). We are ISO certified under ISO/IEC 27001:2013\. We hold the Socially Responsible Enterprise (ESR) distinction. WE ARE LOOKING FOR YOU! **Tech Lead Java Microservicios** Main Responsibilities: * Business requirement analysis. * Identification of business rules and technical rules. * Identification of acceptance criteria, preconditions, and postconditions. * Definition of functional and non-functional requirements (NFRs). * Identification of services and systems in collaboration with Architecture and legacy systems. * Definition of service inputs and outputs. * Definition of service operational rules. * Identification of use cases and scenarios (happy path and unhappy path). * Collection of NFRs for services. * Design of architecture diagrams (components, context, sequence, activity, deployment, and high-level entity-relationship model). * Definition and development of Swagger / OpenAPI contracts. * Collaboration with business, architecture, legacy systems, and front-end teams to define services. * Integration with the Interoperability team for service design. * Technical documentation: MLD and LLD. Requirements: Development: Java J2EE, Spring, Spring Boot, Hibernate, JavaScript / TypeScript. Architecture: REST microservices, system integration, API design. Databases: MongoDB. Application Servers: Tomcat, WebLogic, OpenShift. Technical Design: UML, API definition, Swagger/OpenAPI contracts. Platforms / IDEs / Applications: Jenkins, SonarQube, Maven, Git, Jira, IntelliJ, Eclipse, UML. Certifications and Methodologies Required: Knowledge of Agile methodologies (Scrum / Kanban), REST API design, and microservice architecture. Work Modality: Hybrid (occasional onsite visits depending on project criticality). Location: Los Alpes, Álvaro Obregón, Ciudad de México. We Offer: Monthly base salary (100% payroll scheme) Statutory benefits Attendance bonus (10% of monthly base salary) 5% housing fund (% of payroll) 2% retirement fund (% of payroll) Major Medical Expense Insurance Minor Medical Expense Insurance Accident Life Insurance Savings Fund (Optional) Fleet Vehicle Insurance (Optional) Commercial Agreements *We are an inclusive company, free from any form of discrimination, where opportunities are available to those who demonstrate attitude and talent. We do not require medical certificates confirming non-pregnancy or Human Immunodeficiency Virus (HIV) status as prerequisites for joining our great family of professionals and accessing equal growth opportunities.*