Job Summary: People Hackers is seeking a Java WAS Developer Engineer with experience in banking and/or financial services to transform businesses through AI and develop new banking solutions. Key Highlights: 1. Working with innovative and leading technologies, including AI 2. Opportunity to propose new solutions and services 3. Integration with multicultural teams in Latam, India, and the U.S. **People Hackers is seeking a Java Dev Engineer WAS SPEI Hybrid in Álvaro Obregón, Mexico City** ------------------------------------------------------------------------------------------------ **About Us** * We create value through AI-driven business transformation; we focus on tax consulting services and have a presence in the U.S., India, and across Latam. We have grown sustainably year after year, expanding our services globally; therefore, we are seeking a Java WAS Specialist Developer with desirable experience in SPEI for banking, under a hybrid work model. **Why Join Us?** We are a people-centric company that prioritizes maintaining a balance between personal and professional life. You will have the opportunity to: * Work with innovative and leading technologies to develop new banking solutions and products, including AI. * Freely apply your expertise to propose new solutions and services. * Integrate with multicultural teams in Latam, India, and the U.S. **What Can We Offer You?** We foster a sustainable, agile, collaborative, and enjoyable work environment. We offer real personal growth and long-term professional development. Our package includes: * **Base Salary**: MXN 55,000 to\* per month, statutory benefits, 100% nominal, Savings Fund, Life Insurance, Major Medical Expense Insurance, Grocery Vouchers * **Work Hours**: Monday to Friday, 9:00 a.m. to 6:30 p.m. * **Work Location**: Hybrid and offices at Paseo de la Reforma, Lateral Santa Fe (2–3 days/week); assigned parking space **What Are We Looking For?** * 5 years as: Java WAS Developer, Java WAS Developer Engineer, Back-end Java SPE, Full Stack Developer. * 4–5 years in requirements management, information gathering, and stakeholder and business user engagement. Experience in banking and/or financial services. * 4–5 years developing with Java V8 or higher, with proficiency in lambdas, streams, functional interfaces, concurrency, and memory management. Frameworks: Spring Boot (version 2 or 3\), Spring Security (OAuth2, JWT), Spring Data JPA/Hibernate, Spring MVC * 2–3 years designing, consuming, and supporting RESTful APIs and microservices for system integration. * 2–3 years implementing, maintaining, and supporting SPEI (Mandatory): payment flow integration, CEP, account statement management, and retries (idempotency). SPID for dollar payment settlements. SWIFT ISO 20022: MT or MX messages (ISO 20022\). Indeval: securities custody and settlement. * 2–3 years administering and configuring IBM WebSphere Application Server (WAS) on RedHat Linux (preferred), diagnosing and resolving incidents (application and server logs). * Proficiency with Oracle Database version 12, 14 or higher, and SQL Server. * Knowledge of security and encryption: TL\* implementation, digital signatures (XML Signature), cryptographic certificates (HSM). * Providing technical support to development, QA, operations, and related user departments. * Applying agile practices/methodologies (Scrum/Kanban) and quality-oriented, traceable, and compliant approaches. **Desired Education Level:** Higher education \- incomplete **Desired Experience Level:** Entry Level **Departmental Function:** Technology / Internet **Industry:** Software Development / Programming **Skills:** * Java MVC Swift SPID SPEI * IBM WebSphere RESTful * Spring API Microservices * Oracle DB Scrum XML * SQL Server Integrations *This vacancy originates from the Talenteca.com job board:* *https://www.talenteca.com/anuncio?j\_id\=69e10bed5b00003e004cf108\&source\=indeed*