Senior Software Engineer (Node.js/React)

Description

Job Summary: A development professional seeking to build high-impact solutions, focused on technical excellence and innovation, working on system architecture and integrations. Key Highlights: 1. Autonomy to create, test, and transform ideas into real solutions. 2. Accelerated learning in a creative and technology-driven environment. 3. Opportunity to soar with creativity, purpose, and real impact. Flash is an **intelligent ecosystem of HR and finance solutions** that simplifies daily workplace management within a single platform — from onboarding and time tracking to benefits and corporate expenses. We transform complex processes into an enchanting journey, creating a **lighter, more human, and efficient work experience for everyone.** Internally, we call this the **Flamingo Effect**: every idea, every line of code, every interaction resonates far beyond Flash — impacting businesses and millions of people. Working here means experiencing **the power to make things soar**, with creativity, purpose, and real impact. Join us as a Flamingo! ✨ ### **\\uD83E\\uDDA9 Why work with us?** At Flash, we believe great transformations begin with individual flights, gain strength collectively, and find direction in the values that guide us as a flock: ✨We create value with the Customer ✨We solve problems pragmatically ✨We play together ✨We deliver consistent results ✨We learn and transform### **\\uD83E\\uDDA9 Our way of working:** * Being a Flamingo at Flash means thriving in a creative and technology-rich environment, with **autonomy to create, test, and transform ideas into real solutions** that help businesses and individuals soar higher. * **Accelerated learning:** each challenge is an opportunity to grow and innovate. * **True belonging:** no one flies alone — always in formation. * **Sense of purpose:** what starts at Flash transforms how the world works. * Leave your mark on the world of work and experience with us the power to make things soar. ### **✨ Our benefits:** * **Flash Card (our beloved rosinha!)** with flexible benefits: meals, groceries, mobility, health, education, culture, and well-being * Health insurance * Life insurance * Extended maternity and paternity leave + childcare allowance * Birthday day off \\uD83C\\uDF82 * Hybrid and flexible work model + home office allowance + office experiences * Exclusive discounts with partners via the Flash app * TotalPass ### **\\uD83C\\uDF08 All our positions are inclusive** * We value diversity in all its forms and believe plural teams build stronger, more human, and innovative solutions for Flash. Therefore, all our positions are open to people of any gender, race, ethnicity, age, sexual orientation, gender identity, religion, and persons with disabilities (PwD). ### **\\uD83E\\uDDA9 At Flash, you’ll have the opportunity to practice:** * Technical excellence (code development); * System architecture and integrations; * Technical mentoring and alignment with junior developers through code reviews and feedback; * Creation and monitoring of metrics and SLAs; * Technical and innovation leadership, and definition of technology standards; * Alignment with other senior developers; * Team-building activities and cultural dissemination. ### **\\uD83E\\uDE77 What we expect:** * Expertise in technologies such as NodeJS, TypeScript, ReactJS, and service architecture; * Help structure and improve Flash’s system architecture, applying concepts of Clean Architecture, Event-Driven Architecture, and DDD; * As a developer, we expect you not only to apply your technical skills but also to share them with your team; * With SRE support, you should help team leadership build, monitor, and pursue metrics ensuring proper system and product functionality. Metrics defined here strongly align with OKRs across departments and the company as a whole; * Innovation must be part of your daily routine — whether researching and sharing with the team, or experimenting and implementing prototypes. Moreover, to create space for innovation, we must establish well-defined standards so junior developers feel comfortable and secure developing agilely; * To achieve all our company goals, alignment with all peers — both within and across teams — is essential; * Sharing knowledge, technologies, and new ideas must be part of your daily routine; * Help build teams with practices around events and rituals; * Coherent allocation of professionals within working groups; * Foster, together with the team, cultural dissemination — including knowledge sharing, continuous learning, feedback, celebration of achievements, and other practices aligned with the company’s pillars. ### **\\uD83D\\uDCBB Requirements** * Experience with NodeJS, ReactJS, and other JavaScript frameworks; * Experience with REST APIs (preferred), RPC, or GraphQL; * Individuals seeking to learn and contribute to a high-impact solution, delivering high-quality, data-driven software consistently focused on the customer. ### **\\uD83D\\uDE80 Bonus qualifications:** * NestJS; * MongoDB; * React Native; * Clean Architecture; * Development of scalable microservices; * Cloud service platforms: AWS, GCP, Azure, etc.; * CI/CD tools; * Testing and associated tools. **Will you soar with us? \\uD83D\\uDC96** Apply now to our openings and help spread the Flamingo Effect to even more companies across Brazil! \\uD83E\\uDDA9 Follow us on Instagram @meuflash. \\uD83E\\uDD16 We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.