App Dev & Support Engineer III

Through our dedicated associates, Conduent delivers mission-critical services and solutions on behalf of Fortune 100 companies and over 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 IIIAbout Conduent: Through our dedicated associates, Conduent delivers mission-critical services and solutions on behalf of Fortune 100 companies and over 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. JOB DESCRIPTIONWe 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 interactionC# (.NET) for application and API layersPython for AI integration, automation, and data processingBuild scalable, high-performance POS software systemsOptimize code for low-latency and real-time executionDebug and resolve complex production issuesSerial Communication & Device IntegrationImplement and support serial communication (RS232, USB, COM) with:Payment terminalsBarcode scannersReceipt printersCash drawersDevelop device drivers/interfaces and handle protocol-level communicationEnsure reliable message parsing, retries, and fault toleranceAPI Development (RESTful Services)Design and implement secure, scalable REST APIsEnable seamless communication between POS devices and backend systemsImplement authentication, encryption, and validation mechanismsOptimize APIs for real-time transaction processingAI & Machine Learning IntegrationDevelop and integrate AI/ML models into POS workflows using PythonImplement:Fraud detection and anomaly detection modelsTransaction pattern analysisIntelligent diagnostics and log analysisUse Generative AI for: Automated troubleshooting Code generation and optimization Smart documentation and knowledge systemsSystem Integration & TestingIntegrate with payment gateways, ticketing systems, and enterprise platformsDevelop simulation tools for hardware testingPerform unit, integration, and end-to-end testingSupport field deployments and production troubleshootingPerformance, Security & ComplianceEnsure compliance with payment security standards (PCI-DSS awareness)**Optimize systems for throughput, latency, and reliabilityImplement robust logging, monitoring, and observabilityRequired QualificationsBachelor’s degree in Computer Science, Engineering, or equivalent experience5+ years of software development experienceStrong proficiency in:C++ (embedded/system-level programming)C# (.NET)Python (AI/automation/data processing)Experience with serial communication protocolsStrong understanding of REST API developmentStrong Python skills for:AI/ML model integrationData processing and automationUnderstanding of latency optimization and real-time constraintsExperience with:Model deployment and inference pipelinesAnomaly detection and classification modelsFamiliarity with frameworks (preferred):TensorFlow / PyTorch / Scikit-learnExperience integrating AI APIs (OpenAI, Azure AI, etc.)Real-Time Processing SkillsEvent-driven and streaming architecturesMultithreading and concurrency (C++/C#)Async programming and performance tuningPreferred QualificationsExperience in POS, payments, or ticketing systemsKnowledge of payment standards (EMV, ISO 8583)CI/CD tools (Jenkins, GitHub Actions)Familiarity with cloud platforms (AWS, Azure)Key SkillsStrong debugging and troubleshooting across hardware/software boundariesReal-time system design and optimizationAI-driven development mindsetStrong communication and collaborationNice to HaveEmbedded systems or IoT experienceExperience with edge AI deploymentsWorking for YouWe offer perks and rewards designed to support 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:At Conduent, we are united by a shared mission. We understand that our success is driven by the success of our associates. When you join us, you’ll find opportunities to: 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. With a large workforce across 24 countries, we’re proud to foster a truly global culture—one that supports well-being, values every contribution, and empowers our people to grow both personally and professionally.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. In addition, Conduent provides a variety of benefits to employees including health insurance coverage, voluntary dental and vision programs, life and disability insurance, a retirement savings plan, paid holidays, and paid time off (PTO) or vacation and/or sick time. 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. You may also click here to access Conduent's ADAAA Accommodation Policy.Job SummaryJob number: 20250Date posted : 2026-03-23Profession: Information TechnologyEmployment type: Full-time regular