Senior FullStack Software Engineer

**Why join us** TRACTIAN is transforming the industrial world by empowering frontline maintenance workers to achieve more. We’ve fused cutting\-edge hardware with innovative software into one powerful platform, disrupting legacy systems and delivering smarter, faster solutions for our clients. At TRACTIAN, you'll break boundaries, question convention, and collaborate with top talent to drive real change. As a part of our growth\-stage startup, you’ll work alongside the founders, shaping the vision, products, and experiences that will define the future of industrial tech. As a **Fullstack Software Engineer** , you will play a key role in building and scaling a new internal product that directly supports our Sales team and has a significant impact on the company’s revenue. Your main responsibility will be designing, developing, and maintaining end\-to\-end features — from frontend interfaces to backend services — ensuring reliability, performance, and seamless user experience. You will work closely with Product, Design, and Sales stakeholders to translate business needs into robust technical solutions. This role offers the opportunity to create a product from the ground up, shaping its architecture and technology choices, while ensuring scalability and long\-term maintainability. **Responsibilities** * Design, build, and maintain advanced features on our application, ensuring they meet our high standards of quality and innovation. * Extensive experience in communicating complex concepts and design ideas. * Proven ability to collaborate across multidisciplinary teams, including engineering, hardware, and product management, to iterate and drive feature development. * Proactively identify opportunities for system enhancements and lead initiatives to improve overall application performance. * Keep abreast of emerging technologies, frameworks, and best practices to maintain a cutting\-edge development environment. * Ensure the security, stability, and scalability of services, adhering to best practices. * Flexibility and adaptability in a dynamic, autonomous, and discussion\-driven work environment. * Advanced level in English, both for effective communication and for documentation. , **Requirements** * Bachelor’s degree in Computer Science, Engineering, or a related field. * \+2 years of full stack development experience, with a minimum of one year working with NodeJS and with ReactJS. * Proficiency in TypeScript. * Expertise in technologies such as ReactJS, NodeJS, Go, Python and RESTful API development. * Familiarity with backend build pipelines and continuous integration/deployment processes (GitHub Actions). * Understanding of microservices architecture. * Experience in backend testing frameworks (Jest). * Proven problem\-solving skills, leadership ability, and attention to detail. * Handle multiple complex projects simultaneously, working under tight deadlines. , **Bonus points** * Fluency in English, both for effective communication and for documentation. * Designing Sales or SaaS products in B2B companies. **Compensation:** * Competitive salary and stock options * 30 days of paid annual leave * Education and courses stipend * Employee Giving * Earn a trip anywhere in the world every 4 years * R$1\.035/month for meals allowance * Health plan with national coverage and without coparticipation * Dental Insurance: we help you with dental treatment for a better quality of life. * Gympass and Sports Incentive: R$300/mo extra if you practice activities