Principal Full Stack Engineer

Job Description

• This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Principal Full Stack Engineer in United States. This is a unique opportunity for a highly experienced engineer to shape the future of an innovative SaaS platform transforming the automotive repair industry through advanced technology and AI-driven workflows. In this role, you will take ownership of large-scale platform initiatives, designing scalable systems and leading product development from concept to launch within a fast-moving, high-growth environment. You will collaborate closely with engineering, product, and leadership teams to build intelligent, customer-focused solutions that directly impact thousands of businesses. The position offers significant technical autonomy, strategic influence, and the opportunity to work within an AI-first engineering culture where experimentation and innovation are encouraged. Ideal candidates are visionary builders who combine strong architectural expertise with a passion for modern development practices, AI integration, and solving complex product challenges at scale.
• Accountabilities: Lead the architecture, design, and development of scalable full-stack solutions supporting core platform functionality and long-term product growth. Drive technical strategy for data ingestion, automation systems, and customer-facing product enhancements. Design reusable services, APIs, and platform components that support performance, scalability, and maintainability across the ecosystem. Collaborate closely with Product and cross-functional teams to translate business needs and customer pain points into impactful technical solutions. Build and optimize AI-powered workflows, autonomous systems, and agentic infrastructure to support modern software delivery practices. Influence and improve CI/CD pipelines, containerization strategies, Infrastructure as Code practices, and cloud-native engineering processes. Champion engineering best practices including security, testing, code quality, observability, and long-term maintainability. Conduct in-depth code reviews and provide technical mentorship to elevate engineering standards across teams. Adapt quickly to changing priorities and contribute across infrastructure, integrations, backend systems, and frontend experiences as needed. Drive innovation through experimentation with emerging AI technologies, development frameworks, and scalable architectural patterns. Requirements: 7+ years of professional experience building complex web-based SaaS platforms and full-stack applications. Strong expertise in AI and Large Language Model integrations, including prompt engineering and AI-assisted development workflows. Proven experience deploying AI-powered features and autonomous workflows within production-grade systems. Hands-on experience integrating AI tooling into CI/CD pipelines, testing automation, or development orchestration processes. Advanced knowledge of relational and NoSQL databases including PostgreSQL, MySQL, MongoDB, and Redis. Strong understanding of scalable system design, cloud infrastructure, API architecture, and modern development practices. Ability to take full ownership of projects and drive initiatives independently in fast-paced, high-growth environments. Excellent communication and collaboration skills with the ability to align technical decisions with product and business outcomes. Experience with technologies such as .NET, Node.js, TypeScript, and React is highly valued. Familiarity with Infrastructure as Code tools such as Terraform or CloudFormation is a plus. Previous startup or founding engineer experience is considered an advantage. Experience with AI agent ecosystems, plugin integrations, or advanced LLM workflows is beneficial. Benefits: Fully remote work environment within the United States with strong flexibility and autonomy. Equity options offering the opportunity to participate directly in company growth and success. 100% employer-paid medical insurance coverage. Flexible paid time off policy with a minimum encouraged usage. Access to FSA, HSA, and 401(k) programs. Learning and professional development stipend. Work-from-home equipment support for building a high-quality remote office setup. Opportunity to work in an AI-first engineering culture focused on innovation and experimentation. Significant ownership and influence over platform direction, architecture, and product evolution. Collaborative and inclusive environment that values diverse perspectives, creativity, and continuous learning. Career growth opportunities within a rapidly scaling technology organization.
• How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best! Why Apply Through Jobgether? Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time. #LI-CL1
• We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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