Principal Software Engineer – App Dev Digital Commerce

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🕒 October 16, 2025

🏰 Missouri – Remote

🏰 Missouri – Remote

💵 $119.2k - $178.8k / year

⏰ Full Time

🔴 Lead

🧑‍💻 Full-stack Engineer

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O'Reilly Auto Parts

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1957

🛒 Retail

🚘 Automotive

👥 B2C

Retail • Automotive • B2C

O'Reilly Auto Parts is a leading retailer of automotive replacement parts, tools, and accessories. With a wide range of products for both professional mechanics and DIY enthusiasts, O'Reilly Auto Parts aims to provide excellent customer service and high-quality products at competitive prices. They operate stores across the United States, making it convenient for customers to find the parts they need.

📋 Description

• Lead the development of new and existing software applications, identifying areas for enhancement and innovation to meet evolving business needs. • Monitor, identify, and resolve highly complex software issues, ensuring continuous operational excellence. • Collaborate with Software Architects and executive leadership to establish and uphold coding standards, methodologies, and software development life cycle (SDLC) best practices. • Oversee the design and implementation of software solutions, including feasibility studies, and guide testing strategies and validation processes. • Execute complex software testing, analyze results, and ensure applications meet specified performance criteria and user requirements. • Contribute significantly to the strategic planning of technology solutions, ensuring alignment with business objectives. • Provide expert-level troubleshooting, diagnostics, and resolution of technical problems affecting multiple integrated systems. • Deliver large-scale projects and initiatives within structured program management frameworks. • Develop and manage project timelines, ensuring effective resource allocation and timely completion of deliverables. • Create, maintain, and optimize database structures, performing advanced data modeling and performance tuning. • Develop comprehensive technical documentation and provide training to stakeholders to enhance software utilization and effectiveness. • Stay abreast of new technologies and industry trends, driving adoption where beneficial to organizational goals. • Regularly evaluate the financial implications and return on investment (ROI) for major IT initiatives. • Mentor, coach, and supervise junior developers, facilitating professional growth through training, mentoring, and performance feedback. • Conduct thorough project retrospectives, implement lessons learned, and continually refine software development processes. • Provide detailed project updates, reports, and documentation as required. • Perform other duties as assigned.

🎯 Requirements

• 10+ years of progressive software development experience, including experience leading teams and complex projects • Bachelor's degree in Computer Science, Information Systems, or related field (or 7+ years O'Reilly software development experience in lieu of degree) • Demonstrated ability to evaluate financial impacts and articulate the business value of technical projects • Expert-level knowledge of change management and enterprise-level change control processes • Mastery of SDLC methodologies and advanced software design principles • In-depth understanding of secure and robust coding practices • Exceptional problem-solving skills, capable of addressing and resolving complex issues independently and collaboratively • Superior communication skills, with proven ability to convey technical concepts clearly to diverse audiences • Advanced skills in debugging, testing, and optimizing multi-system technology platforms • Ability to perform detailed data and software analysis to inform decision-making • Strong project management skills, including task prioritization and time management • Proven ability to mentor, lead, and inspire technical teams • Flexibility in scheduling, with occasional availability for after-hours support.

🏖️ Benefits

• Competitive Wages & Paid Time Off • Stock Purchase Plan & 401k with Employer Contributions Starting Day One • Medical, Dental, & Vision Insurance with Optional Flexible Spending Account (FSA) • Team Member Health/Wellbeing Programs • Tuition Educational Assistance Programs • Opportunities for Career Growth