Tech Lead – Backend, Java

Finaya

Tech Lead Backend Java definindo arquitetura e codando sistemas financeiros de alta complexidade na Finaya. Liderando jornadas de PIX, contas digitais, pagamentos e integrações white label resilientes.

Posted 8/6/2026full-timeBarueri • 🇧🇷 BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Java Back-End Development, including architecture design, coding standards, and best practices. Proficient in leading teams, mentoring developers, and ensuring application quality and performance in high-transaction financial systems.

Highest-signal resume keywords

Java 11+ ProficiencySpring Boot FrameworkRESTful API DevelopmentHigh-Transaction Financial Systems ExperienceCloud Environments (AWS)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Java 11+Spring BootRESTful APIsPostgreSQLMongoDBAutomated TestingKafkaRabbitMQOAuth2OpenID Connect

Soft Skills

Strong Communication SkillsConflict ManagementCollaborative MindsetMentoring

Tools & Technologies

Cloud EnvironmentsMessaging SystemsEvent-Driven Architectures

Certifications & Qualifications

BACENOpen FinanceOpenID

Industry Keywords

Financial SystemsDigital AccountsPaymentsWhite-Label IntegrationsSystem Integrations

Tech Stack

Tools & technologies

AWSJavaKafkaMongoDBPostgresRabbitMQSpringSpring BootSpringBoot

About the role

Key responsibilities & impact

Serve as the technical lead and reference for Java back-end, defining architecture, best practices and coding standards
Collaborate on the technical definition of solutions alongside Product, Security and Architecture teams
Lead code reviews, deployments and architecture decisions with a focus on scalability
Ensure the quality, performance and resilience of applications, including testing, logging and observability
Code alongside the team to unblock deliveries and remove impediments
Mentor developers and support technical onboarding
Support squad structuring and strengthen engineering culture
Run meetings with clients and stakeholders, translating technical issues into business impact
Evolve complex financial journeys: digital accounts, payments and white-label integrations
Contribute to continuous improvement of development and quality processes
Identify technical risks and propose solutions before they become problems

Requirements

What you’ll need

Solid experience as a Tech Lead or technical reference in Java back-end teams
Proficiency with Java 11+, Spring Boot, RESTful APIs and system integrations
Background in high-transaction financial systems: PIX, SPB, Open Finance or bank reconciliation
Experience with PostgreSQL and MongoDB
Experience with automated testing: unit, integration and regression tests
Strong communication skills and ability to manage conflicts
Hands-on, collaborative profile with an ownership mindset
Knowledge of information security as applied to financial systems
Experience with messaging systems: Kafka or RabbitMQ and event-driven architectures
Experience with federated authentication: OAuth2 and OpenID Connect
Experience with cloud environments, preferably AWS
Certifications: BACEN, Open Finance or OpenID
Experience with white-label projects or integrations across multiple brands

Benefits

Comp & perks

Technical leadership opportunities in highly complex financial systems
Work on real product journeys: PIX, digital accounts, payments and white-label integrations
Close partnership with Product, Architecture and Security teams
Autonomy to make decisions and evolve the platform
A senior team and a culture of continuous learning