Senior Software Engineer, Node.js

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MagmaLabs

SiteLinkedInTodas as Vagas

51 - 200 funcionários

💼 Consultoria

📣 Marketing

🏥 Saúde

💰 Pre Seed Round em 2017-01

Consulting • Marketing • Healthcare

MagmaLabs é uma empresa de desenvolvimento de software especializada em estratégia, design, gestão de produto e desenvolvimento. Com 12 anos de atuação, a MagmaLabs transforma serviços de tecnologia e ajuda projetos de clientes a prosperarem por meio de soluções inovadoras. A empresa já executou mais de 200 projetos bem-sucedidos nos setores de e-commerce, mobilidade, healthtech e fintech, utilizando tecnologias como Ruby on Rails, React e Node. A MagmaLabs oferece serviços de engenharia full stack, mobile e front-end, e é reconhecida pelo uso inovador de tecnologias e frameworks modernos de web. Sua expertise inclui desenvolvimento de aplicações web e mobile, aprimoramento de experiências do usuário e entrega de soluções de software escaláveis e de alto desempenho. A MagmaLabs também colabora com a comunidade open source e oferece serviços de tecnologia competitivos globalmente.

Descrição

• Lead the architectural design, development, and continuous evolution of scalable backend applications using Node.js (preferably with TypeScript) • Design and implement RESTful and/or GraphQL APIs with clear versioning, validation, documentation, and error-handling standards • Optimize database performance (primarily PostgreSQL), including schema design, indexing strategies, query tuning, and transaction management • Implement asynchronous processing, background jobs, and event-driven workflows using modern queue or messaging systems • Design resilient integrations with third-party APIs and services (timeouts, retries, circuit breakers, monitoring) • Ensure code quality and reliability through automated testing (unit, integration, and contract tests) • Participate in code reviews, maintain high engineering standards, and actively mentor team members • Collaborate cross-functionally with product managers, designers, and other engineers to deliver end-to-end solutions • Contribute to infrastructure and deployment processes (Docker, Kubernetes, CI/CD pipelines) • Improve production reliability through monitoring, logging, tracing, and performance optimization • Maintain clear technical documentation, including architecture decisions and operational guidelines • Take ownership of complex technical initiatives and drive them to completion independently

🎯 Requisitos

• Minimum of 7 years of software development experience • At least 5 years focused on backend development using Node.js in production environments • Strong proficiency in TypeScript (or modern JavaScript with willingness to work in TypeScript) • Experience with backend frameworks such as NestJS, Express, or Fastify • Solid expertise with relational databases (preferably PostgreSQL), including schema design and query optimization • Experience with caching and/or asynchronous processing systems (e.g., Redis, message brokers, queues) • Hands-on experience with automated testing frameworks (e.g., Jest or similar) and CI/CD pipelines • Strong understanding of secure backend practices (authentication, authorization, input validation, secrets management, rate limiting) • Experience working with containerization and cloud environments • Proficiency with Git and collaborative development workflows • Strong problem-solving skills and ability to thrive in a remote-first environment • Excellent communication skills in English • Demonstrated ability to take initiative and lead technical decisions independently • Experience working within Agile development methodologies (Scrum, Kanban, etc.)

🏖️ Benefícios

• Flexible work arrangements • Professional development opportunities