Backend Developer, Kotlin – Specialist

FCamara Consulting & Training

Desenvolvedor Backend Kotlin especialista liderando arquiteturas escaláveis para plataformas de AI Engineering da FCamara. Influência técnica em microsserviços, APIs estratégicas e operação de sistemas críticos.

Posted 8/20/2026full-timeRemote • 🇧🇷 BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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

Demonstrates advanced backend development expertise with Kotlin or Java, utilizing frameworks like Spring Boot, and a strong focus on microservices architecture and API management. Proficient in observability practices and cloud environments, with a commitment to engineering best practices and team development.

Highest-signal resume keywords

Backend Development with Kotlin or JavaMicroservices and BFF ArchitectureTest AutomationCloud Environments (AWS)Application Security (JWT, OAuth2)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

KotlinJavaSpring BootMicroservicesTest AutomationPostgreSQLMongoDBKafkaTerraformCI/CD Pipelines

Soft Skills

Technical LeadershipMentoringCollaboration

Tools & Technologies

AWSSQSSNSObservability ToolsStructured Logging

Certifications & Qualifications

AWS Certifications

Industry Keywords

Agile EnvironmentsDevOps MindsetOperational EfficiencyAI Engineering Platforms

Tech Stack

Tools & technologies

AWSCassandraCloudJavaKafkaKotlinMongoDBPostgresSpringSpring BootSpringBootTerraform

About the role

Key responsibilities & impact

Provide technical leadership for complex initiatives, working end-to-end across the software development lifecycle, from architectural design to deployment and production operations
Serve as a technical reference for the team and other squads, ensuring high standards of quality, performance, security and resilience in BFFs, communication hubs and strategic APIs
Define and evolve backend architectures, evaluating technical trade-offs, operational risks and long-term impacts on AI Engineering platforms
Establish and promote engineering best practices, including TDD/BDD, clean code, DDD, structured code reviews and high automated test coverage
Support production operations and system maintenance, focusing on observability, root-cause analysis, incident prevention and continuous improvement
Influence technical decisions across product, data, platform and architecture teams, translating business needs into scalable, sustainable technical solutions
Support the technical development of engineers on the team, fostering skills growth and software engineering maturity

Requirements

What you’ll need

Advanced, proven experience in backend development with Kotlin or Java, using frameworks such as Spring Boot in high-scale environments
Strong expertise in microservices and BFF architecture, including API versioning, integration patterns, resilience, scalability and asynchronous communication
Solid experience with test automation at multiple levels (unit, integration, contract)
Deep knowledge of relational and NoSQL databases, such as PostgreSQL, MongoDB and Cassandra
Robust experience with messaging and streaming systems such as Kafka, SQS and SNS in high-throughput scenarios
Proficiency in observability practices, including metrics, structured logging, distributed tracing and defining SLIs/SLOs
Practical experience in Cloud environments, preferably AWS
Experience with infrastructure as code using Terraform or CloudFormation
Experience with mature CI/CD pipelines
Advanced knowledge of application security, including authentication and authorization (JWT, OAuth2), encryption and secure-by-design practices
Consistent experience in agile environments, with a DevOps mindset, technical ownership and focus on operational efficiency
Previous experience with complex platforms, system integrations or mission-critical digital products
Plus: experience with AI Engineering platforms or integrating AI/LLM services into the backend
Plus: experience in formal technical mentoring or engineer development programs
Plus: AWS certifications

Benefits

Comp & perks

Social initiatives and programs that promote development
Orange Juice tech community
Training program
Leadership academy
Partnerships with NGOs and EdTechs
Inclusive environment, with diversity, respect and ethics as core values