Backend Developer — Go

Cadmus Soluções em TI

Backend Developer working on high availability solutions for a financial platform. Responsible for architectural decisions and backend application development using Go.

Posted 7/16/2026full-timeRemote • 🇧🇷 BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Proficient in developing high-performance backend applications using Go (Golang) and designing REST APIs, with a strong focus on microservices architecture and automated testing. Experienced in ensuring application performance, scalability, and observability in high-availability environments.

Highest-signal resume keywords

Go (Golang)Microservices ArchitectureREST APIsAWSDocker

ATS Keywords

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Hard Skills

Go (Golang)Microservices ArchitectureREST APIsMessaging SystemsEvent StreamingRelational DatabasesNoSQL DatabasesAutomated TestingScalability ConceptsObservability

Tools & Technologies

AWSDockerKubernetesGitTerraformCI/CD

Industry Keywords

Financial SectorOpen FinanceOpen BankingOAuth2OpenID ConnectLGPD

Tech Stack

Tools & technologies

AWSDockerGoKafkaKubernetesNoSQLRabbitMQTerraform

About the role

Key responsibilities & impact

Develop backend applications using Go (Golang);
Design and evolve high-performance REST APIs;
Participate in architectural decisions for solutions;
Develop microservices-based applications;
Implement integrations between critical systems;
Work with messaging systems and asynchronous processing;
Ensure quality through automated testing and development best practices;
Drive improvements in application performance, scalability, and observability;
Participate in code reviews and provide technical support to the team.

Requirements

What you’ll need

Strong experience with Go (Golang);
Microservices architecture;
Distributed software architecture;
REST APIs;
Messaging systems (Kafka, RabbitMQ or similar);
Event streaming;
AWS;
Docker;
Kubernetes;
Git;
Relational and NoSQL databases;
Concepts of scalability and elasticity;
Observability (logs, metrics and tracing);
Automated testing.
Experience in the financial sector;
Knowledge of Open Finance / Open Banking;
OAuth2 and OpenID Connect;
LGPD (Brazilian General Data Protection Law);
Terraform;
CI/CD;
Experience with high-availability environments and high transactional volumes.

Benefits

Comp & perks

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