App Developer and Support Engineer III
About 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 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
- C# (.NET) for application and API layers
- Python 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
- 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 and anomaly detection models
- Transaction pattern analysis
- Intelligent diagnostics and log analysis
- Use Generative AI for:
- Automated troubleshooting
- Code generation and optimization
- Smart documentation and knowledge systems
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)
- C# (.NET)
- 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
- Understanding of latency optimization and real-time constraints
Experience with:
- Model deployment and inference pipelines
- Anomaly detection and classification models
- Familiarity with frameworks (preferred):
- TensorFlow / PyTorch / Scikit-learn
- Experience integrating AI APIs (OpenAI, Azure AI, etc.)
Real-Time Processing Skills
- Event-driven and streaming architectures
- Multithreading and concurrency (C++/C#)
- 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 cloud platforms (AWS, Azure)
- Key Skills
- Strong debugging and troubleshooting across hardware/software boundaries
- Real-time system design and optimization
- AI-driven development mindset
- Strong communication and collaboration
- Nice to Have
- Embedded systems or IoT experience
- Experience with edge AI deployments
Working for You
We 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.)
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.
About the TeamConduent 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 [email protected]. You may also click here to access Conduent's ADAAA Accommodation Policy.
Top Skills
What We Do
Conduent delivers mission-critical services and solutions on behalf of businesses and governments — creating exceptional outcomes for its clients and the millions of people who count on them. Through process, technology and our diverse and dedicated associates, Conduent solutions and services automate workflows, improve efficiencies, reduce costs and enable revenue growth. It’s why most Fortune 100 companies and over 500 government entities depend on Conduent every day to manage their essential interactions and move their operations forward. At Conduent, we are one team with one mission. When you join Conduent, you are engaged in creating the future — both our company’s and your own. You’ll have the opportunity to grow and thrive through experiences and formalized learning programs.
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