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Sinqia

Java Developer – Senior

Sinqia

. Design, develop, test, and maintain scalable microservices and APIs .

Posted 11/10/2026full-timeSão Paulo • BrazilSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing and developing scalable microservices and APIs, with a strong focus on event-driven architectures and payment systems. Proficient in CI/CD practices and collaboration within Agile environments, ensuring compliance and performance optimization.

Highest-signal resume keywords
JavaSpring BootKafkaREST APIsCI/CD Pipelines

ATS Keywords

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Applicant Tracking System Keywords

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

Hard Skills
Microservices ArchitectureDistributed Systems DesignAsynchronous Messaging PatternsMongoDBOraclePostgreSQLRedisAutomated TestingDevOps PracticesAgile Methodologies
Soft Skills
Analytical SkillsProblem-SolvingTroubleshootingCollaboration
Tools & Technologies
GitOpenShiftKubernetesDockerAirflowSplunkDynatraceGrafana
Industry Keywords
Payment SystemsFinancial PlatformsTransaction-Processing ApplicationsBrazilian Payment PlatformsPIXTEDDDAReceivablesCash Management

Tech Stack

Tools & technologies
AirflowCloudDockerGrafanaJavaKafkaKubernetesMongoDBOpenShiftOraclePostgresRedisSplunkSpringSpring BootSpringBoot

About the role

Key responsibilities & impact
  • Design, develop, test, and maintain scalable microservices and APIs
  • Build integrations between core banking platforms and external payment ecosystems
  • Develop event-driven solutions using Kafka and asynchronous messaging patterns
  • Implement REST APIs and service-to-service integrations
  • Participate in solution refinement and technical design discussions
  • Ensure software meets functional, non-functional, security, and compliance requirements
  • Contribute to CI/CD pipelines, automated testing, and engineering best practices
  • Support production incident resolution and performance optimization activities
  • Contribute to the modernization and sustainability of Brazil’s payments platform

Requirements

What you’ll need
  • Strong experience with Java and Spring Boot
  • Experience designing and developing distributed systems and microservices architectures
  • Experience developing REST APIs and service integrations
  • Strong experience with Kafka, event-driven architectures, and asynchronous integration patterns
  • Experience with MongoDB and/or relational databases such as Oracle or PostgreSQL
  • Experience with Redis or caching technologies
  • Experience with CI/CD pipelines, Git, automated testing, and DevOps practices
  • Experience working in Agile environments
  • Experience supporting payment systems, financial platforms, or transaction-processing applications
  • Strong analytical, problem-solving, and troubleshooting skills
  • Ability to collaborate effectively with globally distributed teams
  • Fluency in English
  • Nice to have: Experience with Brazilian payment platforms and ecosystems
  • Nice to have: Knowledge of PIX, TED, DDA, Receivables, Cash Management, or related banking products
  • Nice to have: Experience with Matera platforms and payment-processing solutions
  • Nice to have: Experience with Airflow or workflow orchestration tools
  • Nice to have: Experience with OpenShift, Kubernetes, Docker, and cloud-native platforms
  • Nice to have: Experience with observability tools such as Splunk, Dynatrace, Grafana, or similar technologies
  • Nice to have: Experience working at highly regulated financial institutions

Benefits

Comp & perks
  • Meal or food allowance
  • Flexible benefits (Flash)
  • Health insurance
  • Psicologia Viva
  • Dental insurance
  • Childcare allowance
  • Assistance for children with special needs
  • Fertility treatment assistance
  • Extended maternity and paternity leave
  • Transportation allowance or home office allowance (for telework contracts)
  • Gympass (Wellhub) and TotalPass
  • Flexible working hours
  • Life insurance
  • Partner benefits program
  • Partnership with Sesc
  • Beca (education incentive program)
  • Profit-sharing or bonus, based on the achievement of targets and results