POS Engineer

Job#: 3031632 Job Description: Senior POS Engineer / POS Architecture Consultant Location: Canton, Massachusetts (Partial Remote) Employment Type: Contract Role Overview A senior, hands-on POS Engineer and Architecture Consultant is sought to design, evaluate, and future-proof next-generation POS hardware and edge computing architecture for a large-scale Quick Service Restaurant (QSR) environment. This is a strategy-meets-engineering position focused on architecture decisions, tradeoff analysis, and long-term scalability. The role involves working onsite in a lab environment to validate architectural options and deliver actionable recommendations that will shape store technology for the next 5–10 years. Key Responsibilities • Evaluate current POS hardware platforms, deployment models, and OS options against longevity and performance requirements. • Assess architectural patterns that reduce dependency on POS terminal OS end-of-support (EOS) and shift logic to store-level edge compute. • Ensure architectures support seamless offline operation in high-volume store environments. • Provide guidance on OS imaging and lifecycle strategy, including Windows LTSC and Linux workloads. • Assess infrastructure readiness for future workloads such as AI-assisted applications and real-time analytics. • Design architectures that allow for software growth without requiring frequent hardware refreshes. • Deliver clear architecture recommendations, diagrams, and design artifacts to technical and executive stakeholders. Required Qualifications • 5+ years of hands-on experience with enterprise POS systems in a QSR or high-volume retail setting. • 3+ years of experience designing or operating edge computing in large-scale, distributed environments. • 5+ years of experience with enterprise POS hardware from vendors such as NCR, Oracle MICROS, or HP. • Experience with OS imaging, lifecycle management, and hands-on work with Windows LTSC and Linux for edge workloads. • At least 1 year of experience with Oracle MICROS Symphony or Oracle RES. • Understanding of transactions, payments, POS peripherals, and offline network behavior. Preferred Qualifications • Experience with headless or API-first POS and commerce architectures. • Familiarity with containerized workloads at the edge. • Knowledge of PCI boundary design and payment isolation. • Experience producing architecture documentation for both technical and executive audiences. • Experience with restaurant technology and working with both software and edge computing in a QSR environment. This employer is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability. Apex uses a virtual recruiter as part of the application process. Click here for more details. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click here for more details. Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Apex team member can provide. Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click here for more details. Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Apex team member can provide. Apex Systems is part of the Commercial Segment of ASGN Incorporated. NYSE: ASGN 4400 Cox Road Suite 200 Glen Allen, Virginia 23060 Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Apex Systems.