Java Backend Developer – Specialist

Sinqia

. Develop specialized backend software in Java .

Posted 10/20/2026full-timeRemote • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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

Proficient in developing backend software using Java 17+ and Spring Boot, with extensive experience in implementing microservices patterns and integrating solutions with various database systems. Skilled in utilizing Docker, Kubernetes, and AWS for cloud-based development and deployment.

Highest-signal resume keywords

Java 17+ ProficiencySpring Boot ExpertiseDocker/Kubernetes KnowledgeMessaging Systems ExperienceInternal Development Platforms (IDPs) Experience

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

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

Hard Skills

Backend Software DevelopmentJavaSpring BootMicroservices PatternsRelational DatabasesNon-Relational DatabasesMongoDBKafkaRabbitMQGitLab CI

Tools & Technologies

DockerKubernetesAWS

Tech Stack

Tools & technologies

AWSCloudDockerJavaKafkaKubernetesMongoDBRabbitMQSpringSpring BootSpringBoot

About the role

Key responsibilities & impact

Develop specialized backend software in Java
Work with Java 17+ and Spring Boot
Use Internal Development Platforms (IDPs)
Work with Docker/Kubernetes, GitLab CI, and AWS
Develop and integrate solutions with relational and non-relational databases
Implement messaging solutions using Kafka and/or RabbitMQ
Apply microservices patterns

Requirements

What you’ll need

Solid experience in software development
Proficiency in Java 17+
Experience with Internal Development Platforms (IDPs)
Advanced knowledge of Spring Boot
Knowledge of Docker/Kubernetes, GitLab CI, and AWS Cloud
Experience with relational and non-relational databases, including MongoDB
Experience with messaging systems, including Kafka and/or RabbitMQ
Knowledge of microservices patterns

Benefits

Comp & perks

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