Senior Java Developer

BillingPlatform

. Develop clean, efficient, and well-tested code in a high-scale, production environment .

Posted 11/5/2026contractRemote • BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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

Demonstrates strong expertise in Java development, particularly in high-performance production systems, and possesses a deep understanding of microservices architecture and cloud-native applications. Capable of driving engineering excellence through code reviews, mentoring, and collaboration with cross-functional teams.

Highest-signal resume keywords

Java (Version 17+)Microservices ArchitectureSpring Ecosystem (Spring Boot, Spring Cloud)Cloud Platforms (AWS Preferred)CI/CD Pipelines

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Java Server TechnologiesREST ServicesSOAP ServicesPerformance TuningSystem OptimizationMessaging Systems (Kafka, RabbitMQ, ActiveMQ)Distributed Systems DesignScalable Architecture DesignDesign Patterns

Soft Skills

MentoringCollaborationProblem-Solving

Tools & Technologies

AI-Assisted ToolsAgile MethodologiesDevOps Practices

Industry Keywords

High-Scale Production EnvironmentContinuous ImprovementCode ReviewsTroubleshootingSystem Reliability

Tech Stack

Tools & technologies

AWSCloudDistributed SystemsJavaKafkaMicroservicesRabbitMQSOAPSpringSpring BootSpringBoot

About the role

Key responsibilities & impact

Develop clean, efficient, and well-tested code in a high-scale, production environment
Own and deliver end-to-end features within a microservices architecture
Execute performance, load, and scalability analysis to ensure system reliability at scale
Actively participate in agile ceremonies and contribute to continuous improvement of engineering practices
Drive high-quality standards through thoughtful code reviews and constructive feedback
Troubleshoot complex production issues and ensure system stability for global customers
Collaborate closely with cross-functional teams to deliver robust, scalable solutions
Mentor and support other engineers, promoting strong engineering culture and best practices
Contribute to hiring efforts, including interviewing and evaluating technical talent
Leverage modern development tools, including AI-assisted tools, to improve productivity and development efficiency

Requirements

What you’ll need

Strong experience with Java (version 17+) in high-performance, production systems
Solid expertise in Java Server technologies: Servlet API, JSP
Proven experience designing and building REST and/or SOAP-based services
Deep understanding of Spring ecosystem (Spring Boot, Spring Cloud, etc.)
Hands-on experience with messaging systems such as Kafka, RabbitMQ, or ActiveMQ
Strong experience with microservices architecture and distributed systems design
Experience working with cloud platforms (AWS preferred) and cloud-native applications
Practical knowledge of CI/CD pipelines and modern DevOps practices
Strong skills in performance tuning, troubleshooting, and system optimization
Ability to design scalable, maintainable architectures and apply design patterns effectively
Comfortable working in fast-paced, collaborative engineering environments
Experience using modern development tools, including AI-assisted tools, as part of daily workflow

Benefits

Comp & perks

Become a part of the team on global initiatives
A high-impact role at a growing SaaS company that values personal growth, accountability, and teamwork
A culture of open collaboration and problem-solving
100% remote
Competitive pay