Lead Java Developer (only brazilian citizens)

Zeo Consulting; São Paulo; Presencial; BRL 120.000 - 160.000; Tempo integral

Resumo da oferta

Una empresa de consultoría en tecnología en São Paulo busca un Desarrollador Java Senior con experiencia en sistemas de pago y API bancarias. El candidato ideal diseñará y construirá microservicios críticos y colaborará estrechamente con los equipos de producto y DevOps. Este puesto ofrece un contrato formal, un salario competitivo y la oportunidad de crecer dentro de un líder global en fintech.

Serviços

Salario competitivo

Bono basado en rendimiento

Oportunidad de crecimiento dentro de la empresa

Qualificações

• 8 años de experiencia en desarrollo de aplicaciones empresariales con Java.
• Conocimientos sólidos de Spring Boot, Spring Cloud y patrones de diseño de eventos.
• Experiencia en sistemas de pago y bancos.
• Fluidez en inglés, hablado y escrito.

Responsabilidades

• Diseñar y desarrollar microservicios de Java para procesamiento de pagos.
• Integrarse con APIs bancarias y sistemas de pago.
• Colaborar con ingenieros de DevOps en la contenedorización y orquestación.
• Soportar el cumplimiento de regulaciones de seguridad.

Conhecimentos

Java

Spring Boot

APIs RESTful

Kafka

PostgreSQL

Docker

Kubernetes

Formação académica

Bachillerato en Ciencias de la Computación o Ingeniería de Software

Ferramentas

JUnit

Maven

Descrição da oferta de emprego

Descripción del puesto

Role Summary :

We are seeking an experienced Senior Java Developer with strong expertise in payment systems and banking API integration. The successful candidate will design and build mission-critical services that power our financial infrastructure including digital wallets real-time settlements reconciliation processes and bank connectivity. You will collaborate closely with product compliance and DevOps teams to ensure high availability performance and regulatory compliance across our platform.

• Design develop and maintain high-performance Java microservices for payment processing and financial transactions. Integrate with banking APIs PSPs and payment gateways (e.g. SWIFT FPS SEPA VISA / MASTERCARD or local clearing systems).
• Implement secure payment and settlement flows including authorization posting reconciliation and refund logic.
• Work with event-driven architecture using Kafka and apply event-sourcing design patterns where appropriate.
• Ensure data integrity and transactional consistency across multiple systems (PostgreSQL message brokers and external APIs).
• Build and maintain RESTful APIs and WebSocket services; implement gRPC integrations when needed.
• Collaborate with DevOps engineers on containerization (Docker) orchestration (Kubernetes) and CI / CD pipelines.
• Participate in code reviews testing and monitoring improvements to ensure system stability and scalability.
• Support compliance with security and regulatory requirements including PCI-DSS KYC / AML and Open Banking standards

Requisitos

• 8 years experience in Core Java for enterprise application development with strong knowledge of Spring Boot Spring Cloud and event sourcing.
• Proficient in Kafka JPA / MyBatis / Hibernate Maven and PostgreSQL (schema design query optimization data migration).
• Hands-on experience building RESTful APIs WebSocket services and familiarity with gRPC Docker Kubernetes and microservice architectures.
• Skilled in JUnit 5 Mockito and writing maintainable test suites.
• Good understanding of Git CI / CD pipelines and OAuth 2.0 / OpenID Connect.
• Experience in financial systems banking integrations or payment platforms is highly valued; knowledge of double-entry accounting or reconciliation is a plus.
• Exposure to cloud platforms (AWS GCP or Azure) and contribution to open-source projects is an advantage.
• Strong analytical problem-solving and communication skills with a commitment to clean code testing and continuous improvement.
• Self-motivated detail-oriented and able to work independently or collaboratively in a fast-paced environment.
• Bachelors degree in computer science Software Engineering or related discipline; fluent in English (spoken and written).

Beneficios

• Full-time employment with a formal contract.
• Competitive salary and performance-based annual bonus.
• Opportunity to grow within a global fintech leader.

Detalles

Nivel mínimo de educación : Universitario (Graduado)

Key Skills

REST,Eclipse,JSP,Junit,Spring,Struts,Jpa,Hibernate,Maven,J2EE,Jdbc,Java

Employment Type

Full-Time

Experience

years

Vacancy

1