Senior Software Engineer- Full Stack (Java/React)

O'Reilly Technology Services, Inc.; United States; On-site; USD 110,000 - 160,000; Full time

Benefits offered by this job

Stock Purchase Plan

401k Contributions

Medical Insurance

Dental Insurance

Vision Insurance

Flexible Spending Account

Wellbeing Programs

Education Assistance

Career Growth

Job summary

O’Reilly Auto Parts is seeking a Sr Software Engineer for an on-site role in Springfield, MO. You will design, develop, test, and implement resilient software solutions while mentoring junior engineers and promoting software development best practices.

This position requires leadership in technical strategy and collaboration with product owners and designers. The role emphasizes full-stack development (Java, Vue/React), architecture participation, automated testing, and ongoing improvement of

Qualifications

• Bachelor's Degree in Computer Science or related field
• 3–6 years of experience as a software engineer
• Basic experience coordinating the work of others (4–6 months)
• Experience configuring, integrating, and managing LDAP for authentication and directory services

Responsibilities

• Document current and future state processes and describe changes for migration
• Recommend technical developments to improve software quality and infrastructure
• Develop concepts and prototypes for solution design
• Contribute to architectural decisions and technical strategy
• Develop and execute complex testing and monitoring to diagnose issues
• Implement comprehensive solution monitoring for performance and stability
• Troubleshoot complex technical issues and collaborate to deliver roadmaps
• Plan work breakdowns and estimates to meet delivery timelines
• Maintain a technical roadmap aligned with business requirements
• Guide CI/CD activities and promote best practices
• Stay informed on external developments and assess potential impact
• Invest in personal development and maintain industry knowledge

Skills

Full-Stack Engineering

Architecture & Strategy

Prototyping & Design

Testing & Diagnostics

Cross-Functional Collaboration

Continuous Improvement

Directory Services & Security

Education

Bachelor's Degree or Equivalent in Computer Science or related field

Tools

LDAP

Job description

Job Summary

The Sr Software Engineer operates with a high degree of independence and leverages multiple functional and technology skillsets to design, develop, test, and implement resilient software solutions. The Sr Software Engineer supports in leading the team through consistent software development best practices and will mentor and guide junior engineers, fostering their technical growth. This is an on-site role located in Springfield, MO. Remote work is not an option for this position.

Responsibilities and Duties

• Document "as is" and "to be" processes and describe the changes required to migrate to the "to be" capability to accurately record the changes required.
• Discuss and recommend technical developments to improve the quality of the software solutions and supporting infrastructure to better meet users’ needs.
• Produce multiple concepts and prototypes to technical solution design.
• Contribute to architectural decisions and technical strategy Develop, automate, and perform complex testing and monitoring to diagnose and correct application functionality and/or performance issues; validate and interpret test data to verify that specifications are met and/or to identify remedial actions required to ensure suitability.
• Implement comprehensive solution monitoring to diagnose application performance and stability issues.
• Troubleshoot and resolve complex technical issues Collaborate effectively with product owners, designers, and other engineers to define and deliver on product roadmaps
• Develop work breakdown schedules and estimates in order to develop and achieve software project delivery timelines.
• Contribute to and maintain a technical roadmap to facilitate application software development and ensure the development work is prioritized in line with business requirements.
• Provide guidance and support to others on continuous integration activities (sharing, testing and building), working within established operational systems.
• Explore and develop a detailed understanding of external developments or emerging issues and contribute to the evaluation of their potential impact on, or usefulness to, the organization.
• Develop own capabilities by participating in assessment and development planning activities as well as formal and informal training and coaching; gain or maintain external professional accreditation, where relevant, to improve performance and fulfill personal potential.
• Maintain an understanding of relevant technology and industry best practices through ongoing education and reading specialist media.

Skills: Required

• Full-Stack Engineering: Hands-on experience with the full SDLC, specializing in full-stack development using Java and Vue or React.
• Architecture & Strategy: Documents current/future state processes, evaluates emerging tech, and helps shape technical roadmaps and architecture.
• Prototyping & Design: Builds proof-of-concepts, designs scalable solutions, and recommends tech stack improvements to meet business needs.
• Testing & Diagnostics: Implements automated testing, real-time monitoring, and root-cause analysis to resolve complex stability and performance issues.
• Cross-Functional Collaboration: Partners with product managers, designers, and engineers to break down work, estimate timelines, and deliver product roadmaps.
• Continuous Improvement: Mentors team members, guides CI/CD practices, and stays up to date with industry best practices.
• Directory Services & Security: Experience configuring, integrating, and managing LDAP for user authentication and directory services.

Education

Bachelor's Degree or Equivalent in Computer Science or related field

Experience

Experienced practitioner able to deal with the majority of situations and to advise others (3 to 6 years)

Managerial Experience

Basic experience coordinating the work of others (4 to 6 months)

O’Reilly Auto Parts has a proven track record of growth and stability. O’Reilly is full of successful career stories and believes in a strong promote-from-within philosophy, encouraging you to grow your career along with the organization.

Total Compensation Package

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

O’Reilly Auto Parts is an equal opportunity employer. The Company does not discriminate on the basis of race, religion, color, national origin or ancestry (including immigration status or citizenship), sex, sexual orientation, gender identity, pregnancy (including childbirth, lactation, and related medical conditions,) age (40 and over), veteran status, uniformed service member status, physical or mental disability, genetic information (including testing or characteristics) or another protected status as defined by local, state, or federal law, as applicable. Qualified individuals with a disability may be entitled to reasonable accommodation under the Americans with Disabilities Act. If you require a reasonable accommodation during the application or employment process, please send an email to: [e-mail] or call [phone] option , and provide your requested accommodation, and position details.

Your first job at O’Reilly Auto Parts is just the beginning! From a comprehensive benefits and compensation package to a rewarding and positive work environment, your leaders will support you and foster your development so you can grow with the company. Our promote-from-within philosophy means our top leaders worked their way up – and you can, too. Learn more about our culture, benefits, and history at oreillyauto.com/careers.