### **Job Description** You will play an extremely important role in doc9’s growth as a **Mid-Level Full Stack Developer (Node.js/NestJS \+ React)** within the **Development Team (Whom \& Which)**. Doc9 is a lawtech with a well-established brand in the legal market, experiencing exponential growth through its legal services: hearings, investigations, and calculations. Additionally, we offer two purely technology-based products (SaaS): **Whom** and **Which**. We are made up of curious, entrepreneurial people who value teamwork and believe sustainable growth stems from individuals who love what they do. We are looking for engaged professionals with passion in their eyes and a strong desire to develop and grow with us. Responsibilities and DutiesAs a **Mid-Level Full Stack Developer**, you will work alongside our **Development Team**, responsible for the following processes: * Develop and enhance **end\-to\-end features**, working on both **backend (Node.js \+ NestJS)** and **frontend (React)**. * Create and maintain **REST APIs** (and, when necessary, integrations with internal/external services). * Implement responsive and reusable interfaces, ensuring **performance, accessibility, and an excellent user experience**. * Participate in agile ceremonies (planning, dailys, refinements, retrospectives) and contribute to **estimations and technical design**. * Focus on software quality: **testing, code reviews, observability, bug fixes, and continuous improvements**. * Collaborate with Product/Design/QA teams to ensure deliveries align with business goals and the best technical solution. #### **Requirements and Qualifications** * Practical experience with **Node.js** and **NestJS** for backend development. * Practical experience with **React** for web application development. * Solid knowledge of **JavaScript/TypeScript**. * Experience consuming and building **REST APIs**, including authentication and system integrations. * Familiarity with relational databases and basic data modeling. * Software engineering best practices: **clean code, version control (Git), code reviews, and delivery organization**. * Experience with **testing** (unit and/or integration) and a strong focus on quality. * Knowledge of deployment and environments (dev/staging/prod), plus familiarity with **monitoring/observability**. * Experience working in agile teams and strong communication skills with partner areas (Product, Design, CS, etc.). * Ability to learn quickly, propose solutions, and execute autonomously. #### **Nice-to-Haves:** * AWS Cloud knowledge. * Knowledge of AI / applications using LLMs, such as: automation, assistants, classification, summarization, RAG, etc. * Experience with messaging/queues (e.g., SQS/Rabbit/Kafka) and event-driven architecture. * Experience with CI/CD, containers (Docker), and security best practices. * Prior experience with SaaS products and continuous evolution based on metrics. #### **Additional Information** * Contract type: PJ; * 100% remote; * \+ Benefits