Principal Software Engineer

Full-stack EngineerSoftware EngineerFull TimeRemoteTeam 1,001-5,000Since 1999H1B No SponsorCompany SiteLinkedIn

Location

Arizona + 2 moreAll locations: Arizona, Utah, Virginia

Posted

28 days ago

Salary

Not specified

Bachelor Degree10 yrs expEnglishAWSCloudDistributed SystemsJava ScriptNo SQLPythonSQLType Script

Job Description

• Architect, design, and develop proof-of-concepts and early-stage production systems leveraging LLMs, agentic workflows, vector databases, and emerging AI technologies • Work closely with the VP of Research & Development to shape technical direction, evaluate emerging tools, and identify high-impact opportunities for AI adoption • Build integrations with platforms such as Microsoft Copilot, ChatGPT, and other leading models using APIs, SDKs, and custom toolchains • Develop full-stack solutions end-to-end, including API development, data pipelining, infrastructure provisioning, and cloud-native deployments • Create advanced prompts, system instructions, tools, and agent architectures to elevate automation, reasoning, and decision-making across business processes • Partner with engineering, product, data, and security teams to validate feasibility, ensure responsible-AI standards, and transition successful POCs toward production readiness • Maintain a high sense of ownership over solution design, performance, quality, and reliability • Actively research, experiment, and document findings to keep Progressive Leasing at the cutting edge of applied AI

Job Requirements

  • 10+ years of experience in software engineering with deep expertise in full-stack development, distributed systems, and cloud architectures
  • Senior-level proficiency in AI integrations, LLM APIs, agent development, prompt engineering, and orchestration frameworks
  • In‑depth expertise in cloud infrastructure design, automation, and deployment with AWS
  • Strong programming capability in Python, plus experience with JavaScript/TypeScript and complementary backend frameworks
  • Hands-on experience building APIs, automating workflows, and designing scalable services using JSON, REST, and event-driven patterns
  • Solid understanding of databases (SQL/NoSQL), vector embeddings, and data modeling for AI-powered applications
  • Experience designing POCs, running experiments, and driving MVP-to-production evolution
  • Ability to work autonomously, move quickly, and distill ambiguous problem spaces into actionable technical solutions
  • Strong communication skills with the ability to influence decision-making and explain complex technical concepts to non-technical audiences
  • Curiosity, creativity, and a passion for staying ahead of the rapidly evolving AI landscape

Benefits

  • Full Health Benefits; Medical/Dental/Vision/Life Insurance + Paid Parental Leave
  • Company Matched 401k
  • Paid Time Off + Paid Holidays + Paid Volunteer Hours
  • Employee Resource Groups (Black Inclusion Group, Women in Leadership, PRIDE, Adelante)
  • Employee Stock Purchase Program
  • Tuition Reimbursement
  • Charitable Gift Matching
  • Job required equipment and services

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