Sinqia

Java Developer, Mid/Senior

Sinqia

full-time

Posted on:

Location Type: Hybrid

Location: São Paulo • Brazil

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Job Level

Senior

Tech Stack

AWSAzureCloudJavaKafkaNoSQLRabbitMQSpringSpring BootSpringBoot

About the role

  • Development and enhancement of critical solutions for the financial market.
  • Involvement with transactional systems, complex integrations and regulatory rules.
  • Architectural decision-making and construction of microservices.
  • Ensuring technical quality and stability in critical environments.

Requirements

  • The professional will work on the development and evolution of critical solutions for the financial market, involving transactional systems, complex integrations, regulatory requirements and high demands for resilience, security and scalability.
  • We expect a truly senior profile, with mastery of the Java stack and the ability to make architectural decisions.
  • Backend development in Java, working within distributed architectures.
  • Building and evolving microservices with a focus on decoupling, observability and fault tolerance.
  • Active participation in architectural decisions, definition of standards and technical reviews.
  • Implementation of event-driven solutions and synchronous and asynchronous integrations.
  • Consistent application of design patterns, SOLID principles and Clean Architecture.
  • Ensuring technical quality, stability and performance in critical environments.
  • Working closely with product, QA and architecture teams.
  • Technical Stack – Expected Depth: Java 8+ / 11 / 17, Spring Boot (Web, Data, Security, Actuator), Microservices architecture, well-versioned and documented REST APIs, Messaging (Kafka, RabbitMQ or similar), Resilience: circuit breaker, retry, timeout, fallback, Automated testing (unit and integration), Cloud (AWS / Azure) – deployment, configuration, scalability, Relational and NoSQL databases, CI/CD and version control (Git).
Benefits
  • Meal or food voucher;
  • Flexible benefit (Flash);
  • Healthcare (medical insurance);
  • Partners for psychological, legal, financial and nutritional support (CLUDE, C4LIFE and ASQ);
  • Psicologia Viva (mental health platform);
  • Dental care;
  • Childcare assistance;
  • Support for children with special needs;
  • Fertility assistance;
  • Extended maternity and paternity leave;
  • Transportation voucher or Home Office allowance (for telework contracts);
  • Gympass (Wellhub) and TotalPass;
  • Flexible working hours;
  • Life insurance;
  • Partnership club (employee discounts and offers);
  • Partnership with Sesc;
  • Just dress — no dress code;
  • Day off on your birthday;
  • Beca (education incentive program);
  • PPR (profit-sharing) or bonus — based on achievement of targets and results.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Java 8Java 11Java 17Spring BootMicroservices architectureREST APIsKafkaRabbitMQAutomated testingCI/CD
Soft Skills
architectural decision-makingtechnical quality assurancecollaborationproblem-solvingcommunication