Senior Full-Stack Linux Engineer

Job Title: Senior Full-Stack Developer with Expertise in Distributed Email Systems and Domain Management Location: Remote Hiring Company: Lead Flow Depot Role: We are seeking a Senior Full-Stack Developer with extensive experience in developing and managing distributed, multi-tenant email systems in a cloud environment. The ideal candidate will have expertise in SMTP server development, email client creation, domain management, and full-stack development, including proficiency in both front-end and back-end languages and technologies. Key Responsibilities:

• Design and implement a scalable, distributed SMTP server system to support high-volume email processing across a cloud infrastructure, accommodating multiple customers per server.
• Develop a sophisticated email client that supports efficient inbox management at scale, with a focus on user-friendly interface design and seamless functionality.
• Build robust multi-tenancy capabilities within the email system, ensuring secure and isolated operations for each customer on shared servers.
• Integrate domain registrar services to enable bulk domain purchases and automated email inbox configuration for these domains.
• Manage cloud infrastructure deployment, scalability, and maintenance, ensuring optimal performance and reliability of the email system.
• Employ advanced IP reputation and rotation strategies to maintain email deliverability and mitigate blacklisting risks.
• Utilize a range of front-end and back-end technologies to create a cohesive and interactive user experience, while ensuring robust back-end functionality.
• Collaborate with cross-functional teams to define technical requirements, system architecture, and development strategies, adhering to agile methodologies.
• Ensure compliance with best practices in cloud security, CI/CD, automated testing, and system monitoring to maintain system integrity and performance.

• Bachelor's or master's degree in Computer Science, Information Technology, or related field.
• Proven experience in SMTP server development, email client creation, and managing distributed, multi-tenant email systems.
• Strong proficiency in front-end technologies such as HTML, CSS, JavaScript, and modern frameworks like React or Angular.
• Expertise in back-end languages and frameworks such as Python, Ruby, Node.js, or similar, with experience in developing scalable back-end systems.
• Familiarity with cloud infrastructure services (Azure, AWS, etc.), server-side scripting, and Linux server management.
• Knowledge of domain management, including working with domain registrar APIs and automating domain-related configurations.
• Excellent problem-solving skills, ability to work collaboratively in a team, and strong communication abilities.

• A leadership role in developing a cutting-edge, distributed email solution with a significant impact on the industry.
• A dynamic and supportive work environment that promotes innovation, collaboration, and professional growth.
• Competitive compensation, comprehensive benefits, and opportunities for career advancement and skill development.