Senior Node.js Backend Developer - Remote

Description

Verity is looking for new talents! We are a digital solutions accelerator and are seeking a **Senior Node.js Backend Developer** to join this journey. Here are the experiences and skills you need to accelerate and transform with us: **Responsibilities and duties** * 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 workflows using AWS SQS and SNS. * Participate in evolving the platform's event-driven architecture. * Work on data transformation and processing compliant with the FHIR standard. * Develop integrations with MongoDB, Redis, and external services. * Ensure quality through automated testing and code reviews. * Troubleshoot distributed workflows and analyze production incidents. * Participate in technical design decisions and architectural choices for platform services. * Collaborate with multidisciplinary teams to continuously improve products and integrations. * Contribute to observability, monitoring, and performance optimization of services. **Profile we seek:** * Strong communication and collaboration skills across diverse areas and teams. * Analytical ability to investigate complex problems. * Ease working with distributed systems involving multiple integrations. * Sense of ownership over services and deliverables. * Resilient mindset for operating in mission-critical environments. * Interest in architecture, integration, and software quality. * Ability to clearly discuss technical trade-offs. * Proactivity in identifying opportunities for continuous improvement. * Ongoing interest in learning and technological evolution. **Requirements and qualifications** **Requirements:** ***Backend*** * Node.js * TypeScript * REST API development * Microservices architecture * Designing and consuming REST integrations * Asynchronous programming and distributed processing * Automated testing (unit and integration) * SOLID and Clean Code principles * Best practices in software engineering ***Messaging and Integration*** * AWS SQS * AWS SNS * Event-driven architecture * Asynchronous message processing * Retry queue handling and failure recovery ***Databases*** * MongoDB * Document modeling * Query creation and optimization * Redis for caching and high performance ***Cloud and Infrastructure*** * AWS * Docker * Git * CI/CD * YAML-based configuration ***Observability*** * Structured logging * Troubleshooting in distributed environments * Application monitoring * Tracing flows across services **Nice-to-have qualifications we admire:** * 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 critical systems and high-volume data * Knowledge of LGPD and sensitive data protection * Experience with enterprise integration platforms **Additional information** **Here, we are human, we are digital, we are Verity!** Everything we do is grounded in our 8 POWER PRINCIPLES: * Love technology; * Take on major responsibilities; * Cultivate trust-based relationships through transparency; * Pay attention and be guided by customer needs and experience; * Tackle challenges agilely; * Collaborate across people and teams; * Encourage conscious autonomy; * Achieve results consciously. This is how we create innovative digital experiences, inspire leadership, and deliver outstanding results to our clients—always focused on methodology, technology, and people. We have been certified as one of the best companies to work for by Great Place To Work, and every day we implement initiatives that further improve our workplace. At Verity, you’ll enjoy: * Meal allowance * Food allowance * Remote work allowance * Health insurance * Dental insurance * Life insurance * Discount partnerships * Agreements with educational institutions and establishments * Regular agility training * Verity Learning * Verity Break * \#VerityWithYou **So, are you ready to create innovative digital experiences?** Verity is a Digital Transformation and Engineering consultancy. We architect technology to function, scale, and deliver real value. We specialize in Application Modernization, critical architectural decisions, Software and Data Engineering, Digital Experience, and AI-powered process orchestration. With Verity Quantum—our AI orchestrator—we connect engineering, platforms, and operations to modernize legacy systems, optimize code, and accelerate decisions with direct business impact. For 16 years, we’ve partnered with over 100 market-leading companies across finance, healthcare, retail, industry, and services—transforming strategy into technology solutions that drive efficiency, scalability, and competitive advantage. Since 2019, we’ve been certified as a Great Place to Work® (GPTW), a recognition reinforcing our culture rooted in transparency, trust, and genuine commitment to delivery. #### **VERITY INITIATIVES** At Verity, we run various initiatives that foster knowledge sharing: **ALWAYS DO THE BEST AND WHAT IS RIGHT** This is the mantra guiding us—from modernization to digital acceleration—to deliver end-to-end, cutting-edge technology solutions. #### **PERFECT OPPORTUNITY** Being a Veriter means having the courage to evolve, think differently, and contribute insights never imagined before. At Verity, you’ll receive meal and food allowances, health and dental insurance, life insurance, a partnership with Total Pass for health care, remote work allowance, access to development courses, birthday time-off, and many other ever-evolving initiatives.