We are looking for a Java Tech Lead to serve as the technical focal point, leading teams, architectural decisions, and platform evolution. This is a strategic position offering autonomy, responsibility, and strong interaction with internal and external areas. Responsibilities * Technical leadership of the squad * Architectural guidance and best practices * Technical discussions, code reviews, and solution design * Integrations with partners and support during onboarding * Ensuring quality, performance, and technical organization * Mature, collaborative work approach with product vision * Task distribution Requirements * Solid experience as a Tech Lead / technical reference * Java + microservices + Design Patterns * Node.js * Kubernetes + Containers * Kafka or RabbitMQ * AWS (EKS, SQS, SNS, S3, Lambda, DynamoDB, etc.) * SQL and NoSQL databases (Postgres, Redis, DocumentDB) * Fluent English * (Plus) Experience in the financial market Essential Soft Skills * Resilience and emotional stability * Mature communication * High ownership * Organization and prioritization * Autonomy and critical thinking **MJV Benefits:** TotalPass\Wellhub; ‍‍‍‍ Group life insurance; Meal/Voucher allowance; Health and dental plan – Bradesco; Training initiatives: lectures, forums, knowledge exchanges, and conversations related to our business. We are constantly connected to learn more — together; +MJVer Program: an internal referral program where you refer a colleague to join us, and if the match is successful, you receive a reward. Partnerships: want discounts? We have a Workplace group where we announce partnerships with educational institutions, language schools, gyms, restaurants, products, and other services;