Lead Java Developer
4 semanas atrás
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 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. Bachelor’s degree in computer science, Software Engineering, or related discipline; fluent in English (spoken and written). Full‑time employment with a formal contract. Competitive salary and performance‑based annual bonus. Opportunity to grow within a global fintech leader. Detalles The company that hires is a dynamic global Fintech Payments group. Our goals are to provide an all‑rounded solution to facilitate the easiest access to finance and asset management products with our state‑of‑the‑art technology powered by blockchain and global coverage. The team is a group of talents from technology, market making and venture capital backgrounds. We only accept Brazilian citizens who live in the Sao Paulo area (no remote work). #J-18808-Ljbffr
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Sr Java Developer And Tech Lead
2 semanas atrás
São Paulo, Brasil The Getch Tempo inteiroRole Sr Java Developer and Tech Lead Location Sao Paulo Brazil (100% Home Office) Duration Fulltime Permanent Rates BRL TO BRL / MONTH Languages English fluent Mandatory Openings 50+ positions Experience 5 to 10 Years Responsibilities Tech Lead Java Spring Boot Selenium Gherkin Microservices full stak development English advanced Job Types Full-time,...
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Lead Java Developer
1 semana atrás
São Paulo, Brasil EPAM Systems, Inc. Tempo inteiroWe are looking for an experienced **Lead Java Developer**to join our team and take a key role in delivering high-quality software solutions. In this position, you will work closely with cross-functional teams to design, develop, and maintain critical features while ensuring systems are scalable and reliable. Operating in an agile environment, you will...
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Lead Java Developer
1 semana atrás
São Paulo, Brasil EPAM Systems, Inc. Tempo inteiroWe are looking for an experienced **Lead Java Developer**to join our team and take a key role in delivering high-quality software solutions.In this position, you will work closely with cross-functional teams to design, develop, and maintain critical features while ensuring systems are scalable and reliable. Operating in an agile environment, you will...
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Lead Java Developer
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São Paulo, Brasil EPAM Systems, Inc. Tempo inteiroWe are looking for a highly skilled** Lead Java Developer with a strong background in GCP**to join our team.In this role, you will design and develop scalable, high-performance solutions while collaborating with cross-functional teams to achieve business goals. This position provides an exciting opportunity to work on impactful projects in a dynamic and...
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Sr Java Developer and Tech Lead
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Sao Paulo, Brasil The Getch Tempo inteiro**Role**: **Sr Java Developer and Tech Lead****Location: Sao Paulo Brazil (100% Home Office)****Duration: Fulltime Permanent****Rates: 10000 BRL TO 17000 BRL/MONTH****Languages: English fluent Mandatory****Openings: 50+ positions****Experience : 5 to 10 Years****Responsibilities**:Tech LeadJavaSpring BootSeleniumGherkinMicroservicesfull stak...
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Sr Java Developer
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São Paulo, Brasil Everest Technologies, Inc Tempo inteiroSenior Java Developer – Job DescriptionWe are seeking a highly skilled Senior Java Developer to join our team and lead the modernization of our existing applications. The ideal candidate will have strong expertise in Java development, hands-on experience with modern frameworks, and the ability to guide the migration of legacy systems to contemporary...
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Lead Java Developer
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São Paulo, Brasil Ampstek Tempo inteiroTitle: Java Developer Location -:Brazil Hybrid Job Type: Contract Key Responsibilities Design, develop, and maintain backend services using Spring Boot microservices with a focus on event-driven architectures powered by Apache Kafka. Implement and optimize Kafka producers, consumers, and stream processing applications, leveraging Apache Flink for...
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Lead Java Developer
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Middle/Senior Software Engineer
Há 7 dias
São Paulo, São Paulo, Brasil Java Tempo inteiroWe are looking for a Mid to Senior-level Backend Java Developer with strong experience in the Java ecosystem. This role requires a solid background in modern software architecture, clean coding practices, and extensive experience with cloud services, especially AWS. You'll work on scalable, mission-critical systems alongside experienced engineers while...
