
Lead Full-stack Engineer (React+.Net) at JustAnswer. Location Information: . About the Role. As a Lead Full Stack Developer, you will play a pivotal role in designing, developing, and maintaining our web applications, ensuring high performance and scalability. You will work closely with cross-functional teams to deliver high-quality software solutions while contributing to projects that integrate advanced machine learning models, including large language models (LLMs), to deliver personalized user experiences and innovative features. You'll be part of a small, collaborative team that values continuous improvement and embraces the latest in technology. Our technology stack includes .NET Core, C#, React.js, Node.js, Typescript, SQL Server 2019, Docker, Kubernetes, Google Analytics, and Power BI. . Our ecosystem includes 170 connected applications and services, our main database is 2 TB, our sites handle 1 million visitors a day and 2 billion requests a month, and we release changes to production several times a day. We are a continuous integration and continuous deployment (CI/CD) organization. . What You’ll Do. Guiding the team in making well-informed technical decisions that enhance the quality and maintainability of our solutions. . Collaborating with cross-functional teams to demonstrate how they can effectively leverage our infrastructure to meet their objectives. . Designing, developing, and maintaining robust, scalable, and efficient web applications, backend logic modules and database structure.. Identifying and implementing strategies to improve the stability, performance, and scalability of our applications and services. . Responding promptly to production incidents, employing creative problem-solving skills to minimize downtime and mitigate potential issues. . Mentoring and supporting team members, fostering a culture of continuous learning and technical excellence.. Conducting code reviews and ensuring adherence to coding standards and best practices across the team. . Participating in the evaluation and integration of new technologies, including AI and automation tools, to drive innovation and efficiency. . What We’re Looking For. Minimum of 7 years of professional experience in full stack development.. Extensive experience with React.js, including state management (Redux, Context API) and component-based architecture.. Proficiency in .NET frameworks, C#, and data access technologies.. Familiarity with Unit / Integration tests using any of Jest, NUnit, Playwright, React Testing Library.. Strong knowledge of front-end technologies such as HTML5, CSS3, JavaScript, and TypeScript.. Familiarity with database systems such as SQL Server or MySQL.. Strong knowledge of design and architectural patterns, SOA design & web service development.. Strong understanding of development processes.. Experience with Web Page performance optimization and measurement will be a plus.. Degree in Computer Science, a related discipline or equivalent work experience.. Upper-intermediate level of English.. Excellent problem-solving and analytical skills, with a keen attention to detail.. Strong communication and interpersonal skills, with the ability to work effectively in a team-oriented environment.. Ability to manage multiple tasks and prioritize effectively in a fast-paced environment.. Demonstrated leadership abilities, with a track record of mentoring and guiding junior developers.