Tech Lead, Java
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Job Description
Tech Lead Java responsible for defining architectural strategies and leading modernization initiatives at Stefanini. Collaborating to drive positive impact in business and employee lives.
Responsibilities:
- Define and communicate the platform architecture strategy and technical roadmap
- Design distributed architectures based on microservices, event-driven patterns, and Kafka
- Establish integration standards, API contracts, security, and observability
- Guide decisions on data modeling, PostgreSQL, and legacy system migrations
- Lead incremental modernization initiatives with coexistence and decommissioning criteria
- Serve as a point of reference for critical financial-sector flows, ensuring traceability and compliance
- Conduct architecture reviews, write ADRs, and evaluate technical trade-offs
- Support investigations of critical incidents and continuous resilience improvements
- Mentor tech leads and developers to raise the team's technical maturity
- Align technical evolution with the client's business, compliance, and operations
Requirements:
- Proven experience in software architecture and distributed systems
- Deep expertise in Java and the microservices ecosystem (Micronaut is a plus)
- Advanced experience with Kafka and production event-driven patterns
- Strong knowledge of PostgreSQL and data evolution and performance strategies
- Experience with AWS (RDS, MSK, API Gateway, CloudFormation/Terraform)
- Ability to design solutions with security, observability, and resilience in mind
- Experience migrating legacy systems to modern architectures
- Track record of technical leadership on complex projects with incremental deliveries and low operational risk
- Ability to communicate effectively with technical and business stakeholders
- Nice to have:
- Experience in the financial or banking sector
- Familiarity with Feature Flags, DataDog, OpenTelemetry, or similar tools
- Knowledge of DDD, Event Sourcing, or CQRS
- Experience orchestrating complex business processes and flows
- Experience in large-scale digital transformation programs
- Experience acting as an architect in consulting projects or multidisciplinary squads
Benefits:
- Meal allowance or food voucher
- Discounts on courses, universities, and language institutions
- Stefanini Academy — platform with free, up-to-date online courses with certification
- Mentoring
- Benefits club for medical consultations and exams
- Health insurance
- Dental insurance
- Benefits club and discounts at top establishments
- Travel club
- Pet care agreement
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