Senior Full-Stack Software Engineer (Python & AI/ML) – Full-Time, Remote

**Senior Software Engineer (Python \& AI/ML)** Company: GTG LLC Company Stage: Startup / Growth\-Stage Location: Remote Experience Level: Senior (7\+ years) **About the Role** GTG LLC is a growing startup building intelligent, scalable software solutions. We are seeking a Senior Software Engineer with deep expertise in Python and AI/ML engineering, who is also comfortable operating across the full stack. This role is ideal for someone who enjoys ownership, moving fast, and solving complex technical problems in an early\-stage environment. You will work closely with founders and key stakeholders to design, build, and scale backend systems, AI\-driven services, and modern web applications. **Key Responsibilities**  \- Design, develop, and maintain backend services using Python and frameworks such as Flask, Django, and FastAPI  \- Build and integrate AI/ML solutions, including model deployment, inference pipelines, and data processing workflows  \- Architect and maintain RESTful APIs with strong performance, scalability, and reliability  \- Collaborate on frontend development using modern JavaScript frameworks such as React, Next.js, Angular, or Vue  \- Contribute to overall system architecture, technical decisions, and engineering best practices  \- Implement and maintain CI/CD pipelines to ensure reliable deployments and high code quality  \- Work across the full product lifecycle, from early design and prototyping to production support  \- Identify technical gaps and proactively propose and implement solutions **Required Qualifications**  \- **7\+ years of professional experience as a Software Engineer or similar senior\-level role**  \- **C1 or higher English proficiency (mandatory) — strong verbal and written communication skills**  \- Deep expertise in Python and backend development  \- Hands\-on experience with Flask, Django, and/or FastAPI  \- Strong background in AI/ML engineering, including production\-level model integration and deployment  \- Proficiency with modern JavaScript frameworks (React, Next.js, Angular, or Vue)  \- **Cloud experience with AWS or Azure (required)**  \- Experience with CI/CD pipelines, version control, and production deployment workflows  \- Strong problem\-solving skills and ability to work independently in a fast\-paced startup environment **Nice to Have**  \- Experience with Java or C\#, or proficiency in more than one backend programming language  \- Experience with GCP in addition to AWS or Azure  \- Prior experience working in early\-stage or fast\-moving startups **What We Offer**  \- Opportunity to play a key technical role in a growing startup  \- High level of ownership and influence over architecture and product direction  \- Fully remote and flexible work environment  \- Competitive compensation, based on experience and skill level