Principal Software Engineer - Backend

Job description

About the role The Principal Software Engineer leads our largest, most complex projects - making sure they meet a high bar for performance, scalability, and reliability. You'll work closely with other technical leaders, product managers, and cross-functional teams to keep solutions aligned with both business goals and technical realities. This is a hands-on leadership role. You'll shape architecture, mentor engineers across backend, frontend, and our AI platform, and help bring emerging technology - especially agentic AI into the product in ways that genuinely move the needle for customers. Hybrid Role: 3 days in office What you'll do Design and deploy scalable, high-performance solutions across the stack (backend, frontend, and beyond), and establish the architectural standards for reliability, security, and performance the team builds against Help build our AI-native platform - designing agentic workflows that plan, call tools, and run multi-step tasks in production, not just as prototypes Stay close to customers - understand their real workflows, sit with their hardest problems, and carry that context back into the architecture and roadmap. Lead and mentor engineers across disciplines, promoting best practices in coding, testing, and deployment Partner with product managers, engineers, and other stakeholders to define requirements and deliver integrated solutions that meet both business and technical needs Own the lifecycle of complex, multi-area projects - ensuring timely, high-quality delivery, resolving hard technical issues, and managing technical debt with the judgment to keep momentum Document key architectural designs and decisions, and share knowledge so the team can build, debug, and learn faster What we're looking for Bachelor's degree in Computer Science or a related field, with 14+ years of experience, including 4+ years in a principal or architect-level role Deep expertise designing and implementing scalable, distributed systems, with strong command of software design patterns and architectural best practices Expertise in modern programming languages and frameworks (e.g., Python, Node.js, Java) Strong knowledge of database systems (e.g., SQL, NoSQL), RESTful APIs, and microservices architecture Hands-on experience building and shipping GenAI or AI-agent capabilities in production - connecting models to tools, APIs, and search to run real multi-step workflows. Experience with retrieval and semantic search to ground models in real data is a strong plus, along with good instincts for keeping AI output accurate and cost and latency in check Fluency with cloud platforms (AWS, Azure, or GCP) and containers (Docker, Kubernetes), and comfort with modern DevOps and CI/CD practices Why join Enlyft A top-notch culture that is customer obsessed, transparent and constantly strives for excellence A top-notch team with colleagues that will help you learn and grow in a collaborative environment Competitive pay and great benefits Enlyft is an equal opportunity employer and values diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.