Senior Backend Developer, Go

Cadmus Soluções em TI

Desenvolvedor Backend Go Senior para desenvolver soluções em empresa do segmento financeiro. Foco em plataformas de alta disponibilidade e arquitetura distribuída, utilizando melhores práticas de engenharia.

Posted 7/16/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in backend application development using Go (Golang) and the design of high-performance REST APIs, while ensuring quality through automated testing and best practices. Proven ability to collaborate in agile environments and drive architectural decisions for high-availability platforms.

Highest-signal resume keywords

Backend Application DevelopmentGo (Golang)High-Performance REST APIsAutomated TestingSolution Architecture

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Hard Skills

Backend Application DevelopmentGo (Golang)High-Performance REST APIsAutomated TestingApplication PerformanceScalabilityObservabilityCode ReviewsIntegrationsAsynchronous Processing

Soft Skills

CollaborationProactive Problem Solving

Tools & Technologies

Agile MethodologiesMessaging Systems

Industry Keywords

Financial SectorHigh-Availability Platforms

Tech Stack

Tools & technologies

AWSDockerGoKafkaKubernetesNoSQLRabbitMQ

About the role

Key responsibilities & impact

Develop and enhance solutions for a company in the financial sector, with a focus on high-availability platforms;
Participate in architectural decisions and ensure the technical quality of deliveries;
Collaborate with multidisciplinary teams in an agile environment.

Requirements

What you’ll need

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

Benefits

Comp & perks

Solid experience with Go (Golang);
Microservices architecture;
Distributed software architecture;
REST APIs;
Messaging (Kafka, RabbitMQ, or similar);
Event streaming;
AWS;
Docker;
Kubernetes;
Git;
Relational and NoSQL databases;
Scalability and elasticity concepts;
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;
High-availability environments with large transactional volumes.