Senior Node.js Backend Developer

Verity Group

Verity seeks a Senior Node.js Backend Developer to enhance digital solutions. Responsibilities include microservices, API development, and data processing.

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

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing microservices and REST APIs, with a strong focus on asynchronous processing and adherence to the FHIR standard. Proficient in ensuring quality through automated testing and collaborating with multidisciplinary teams for continuous improvement.

Highest-signal resume keywords

Node.jsTypeScriptMicroservices ArchitectureREST API DevelopmentAsynchronous Programming

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Microservices ArchitectureREST API DevelopmentAsynchronous ProgrammingAutomated TestingSoftware Engineering Best PracticesFHIR StandardClinical InteroperabilityEvent-Driven ArchitecturesDistributed ProcessingData Transformation

Soft Skills

CollaborationTroubleshootingAnalytical Skills

Tools & Technologies

NestJSFastifyExpressKubernetesOpenTelemetryAWS S3KeycloakMongoDBRedisAWS SQS

Industry Keywords

Healthcare System IntegrationClinical InteroperabilityLGPDSensitive Data ProtectionEnterprise Integration Platforms

Tech Stack

Tools & technologies

AWSJavaScriptKubernetesMongoDBNode.jsRedisTypeScript

About the role

Key responsibilities & impact

Develop and evolve microservices responsible for processing and distributing clinical and laboratory data.
Build integrations between internal systems and external partners.
Develop REST APIs for querying and managing patient information and consents.
Implement asynchronous processing flows using AWS SQS and SNS.
Participate in the evolution of the platform's event-driven architecture.
Work with data transformation and processing following the FHIR standard.
Develop integrations with MongoDB, Redis, and external services.
Ensure quality through automated tests and code reviews.
Perform troubleshooting of distributed flows and analyze production incidents.
Participate in technical definitions and architectural decisions for platform services.
Collaborate with multidisciplinary teams for continuous product and integration improvements.
Contribute to observability, monitoring, and performance optimization of services.

Requirements

What you’ll need

Node.js
TypeScript
REST API development
Microservices architecture
Design and consumption of REST integrations
Asynchronous programming and distributed processing
Automated testing (unit and integration)
SOLID and Clean Code
Software engineering best practices
Experience with the FHIR standard
Knowledge of healthcare system integration
Experience with clinical and laboratory interoperability
NestJS
Fastify
Express
Kubernetes
OpenTelemetry
Event-driven architectures
AWS S3
Keycloak
Integrations with authentication and authorization APIs
Experience with mission-critical systems and high-volume data
Knowledge of LGPD (Brazilian Data Protection Law) and protection of sensitive data
Experience with enterprise integration platforms

Benefits

Comp & perks

Meal voucher
Food allowance
Home office allowance
Health insurance
Dental insurance
Life insurance
Discount partnerships
Agreements with establishments and educational institutions
Recurring agile training
Verity Learning
Verity Break
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