App Dev & Support Engineer III

Through our dedicated associates, Conduent delivers mission‑critical services and solutions on behalf of Fortune 100 companies and more than 500 governments, creating exceptional outcomes for our clients and the millions of people who count on them. You have an opportunity to personally thrive, make a difference, and be part of a culture where individuality is noticed and valued every day. App Developer and Support Engineer III About Conduent Conduent is a trusted partner to large enterprises and government entities, delivering high‑quality services that enable clients to realize measurable performance gains. Job Description We are seeking a highly skilled developer to design and support software for Point of Sale (POS) terminals, focusing on C, C#, Python, serial communication, REST APIs, and AI‑driven real time processing. This role involves building low‑latency, highly reliable systems that integrate with payment hardware, backend services, and AI models for intelligent decision‑making. Hybrid Position – Must be able to travel to Somerset, NJ office Key Responsibilities Core Development (C++, C#, Python) Develop and maintain applications using C for system‑level and device interaction Implement C# (.NET) applications and API layers Write Python scripts for AI integration, automation, and data processing Build scalable, high‑performance POS software systems Optimize code for low‑latency and real‑time execution Debug and resolve complex production issues Serial Communication & Device Integration Implement and support serial communication (RS232, USB, COM) with payment terminals, barcode scanners, receipt printers, and cash drawers Develop device drivers/interfaces and handle protocol‑level communication Ensure reliable message parsing, retries, and fault tolerance API Development (RESTful Services) Design and implement secure, scalable REST APIs Enable seamless communication between POS devices and backend systems Implement authentication, encryption, and validation mechanisms Optimize APIs for real‑time transaction processing AI & Machine Learning Integration Develop and integrate AI/ML models into POS workflows using Python Implement fraud detection, anomaly detection, and transaction pattern analysis models Use Generative AI for automated troubleshooting, code generation and optimization, and smart documentation System Integration & Testing Integrate with payment gateways, ticketing systems, and enterprise platforms Develop simulation tools for hardware testing Perform unit, integration, and end‑to‑end testing Support field deployments and production troubleshooting Performance, Security & Compliance Ensure compliance with payment security standards (PCI‑DSS awareness) Optimize systems for throughput, latency, and reliability Implement robust logging, monitoring, and observability Required Qualifications Bachelor’s degree in Computer Science, Engineering, or equivalent experience 5+ years of software development experience Strong proficiency in C++ (embedded/system‑level programming) Strong proficiency in C# (.NET) Strong proficiency in Python (AI/automation/data processing) Experience with serial communication protocols Strong understanding of REST API development Strong Python skills for AI/ML model integration, data processing and automation, and real‑time constraint optimization Experience with model deployment and inference pipelines Experience with anomaly detection and classification models Familiarity with TensorFlow, PyTorch, or scikit‑learn frameworks Experience integrating AI APIs (OpenAI, Azure AI, etc.) Event‑driven and streaming architectures experience Multithreading, concurrency, async programming, and performance tuning Preferred Qualifications Experience in POS, payments, or ticketing systems Knowledge of payment standards (EMV, ISO 8583) CI/CD tools (Jenkins, GitHub Actions) Familiarity with AWS or Azure Strong debugging and troubleshooting across hardware/software boundaries Real‑time system design and optimization AI‑driven development mindset Strong communication and collaboration skills Embedded systems or IoT experience (nice to have) Edge AI deployments experience Working for You Health & Welfare Benefits – Comprehensive plans tailored to your needs, effective from day one. Retirement Savings – Robust programs to help you secure your financial future. Employee Discounts – Access to a wide range of discounts on merchandise, services, travel, and more. Career Growth Opportunities – Paths for advancement within a global organization. Paid Training – Learn while you earn with award‑winning learning platforms. Paid Time Off – Competitive PTO packages to help you recharge. Great Work Environment – Join an award‑winning culture that values diversity and inclusion. Join Us Bring your authentic self to work every day. Grow and thrive both personally and professionally. Make a meaningful impact with our clients, in our communities, and for the millions of people we serve. Pay Transparency Laws in some locations require disclosure of compensation and/or benefits‑related information. For this position, actual salaries will vary and may be above or below the range based on various factors including but not limited to location, experience, and performance. In addition to base pay, this position, based on business need, may be eligible for a bonus or incentive. The estimated salary range for this role is ($110,690–$160,280). Conduent is an Equal Opportunity Employer and considers applicants for all positions without regard to race, color, creed, religion, ancestry, national origin, age, gender identity, gender expression, sex/gender, marital status, sexual orientation, physical or mental disability, medical condition, use of a guide dog or service animal, military/veteran status, citizenship status, basis of genetic information, or any other group protected by law. For US applicants: People with disabilities who need a reasonable accommodation to apply for or compete for employment with Conduent may request such accommodation(s) by submitting their request through this form that must be downloaded: click here to access or download the form. Complete the form and then email it as an attachment to View email address on click.appcast.io. 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