C# Embedded Device Developer

Job description

**About Persistent** We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what’s next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem. Our disruptor’s mindset, commitment to client success, and agility to thrive in the dynamic environment have enabled us to sustain our growth momentum. Persistent has been recognized across top industry platforms for innovation, leadership, and inclusion. We reported $1,654.4M FY26 revenue with 17.4% Y-o-Y growth. We have delivered 24 sequential quarters of growth with $436.0M in Q4 FY26 revenue, up 3.2% Q-o-Q and 16.2% Y-o-Y growth. Our 27,500+ global team members, located in 18 countries, have been instrumental in helping the market leaders transform their industries. We have been recognized as the Fastest Growing IT Services Brand Globally in the 2026 Brand Finance IT Services 25 Report. We named a Leader in the Everest Group Private Equity (PE) Services PEAK Matrix® Assessment 2026 and Software Product Engineering PEAK Matrix® Assessment 2026. **About Position** We are looking for a C# Embedded Device Developer with strong experience in designing, developing, and deploying solutions on embedded hardware devices, with a focus on secure, high-performance systems in payments and smart card domains. - Role: C# Embedded Device Developer - Location: All Persistent Location - Experience: 5 to 15 Years - Job Type: Full-Time Employment **What You'll Do** - You will be responsible for building and deploying robust C#-based solutions on embedded hardware devices for payment and ticketing ecosystems - Design, develop, and deploy embedded software solutions using C#/.NET - Work hands-on with physical embedded devices, including installation, debugging, and validation - Develop middleware and integration layers using REST APIs, Microservices, and SQLite - Implement secure and reliable communication using TCP/IP networking protocols - Integrate payment and smart card standards such as cEMV, ITSO, PCI - Collaborate with firmware, hardware, and system teams for end-to-end device functionality - Follow secure and fault-tolerant coding practices aligned with OWASP, OAuth2, OIDC - Contribute to CI/CD pipelines using Jenkins, GitHub, and Agile practices - Develop unit tests and ensure code quality using NUnit, SonarQube, AltCover - Leverage AI-assisted SDLC tools for development efficiency and optimization **Expertise You'll Bring** - The ideal candidate brings deep embedded systems expertise with strong C# proficiency and domain experience in payment or smart card-based ecosystems - Strong hands-on experience with C#/.NET as primary programming language - Proven experience in embedded device development and deployment - Experience working on Linux / Windows IoT / Android embedded environments - Strong understanding of TCP/IP networking and device communication protocols - Experience in embedded development using C/C++ and/or C# - Domain knowledge in Payments, Smart Cards, or Ticketing systems - Familiarity with standards like ITSO, cEMV, PCI - Experience with middleware, REST APIs, Microservices, SQLite - Knowledge of CI/CD pipelines, Agile methodologies, GitHub, Jenkins - Experience with testing and code quality tools (NUnit, SonarQube, AltCover) - Understanding of secure coding and authentication mechanisms (OWASP, OAuth2, OIDC) - Education: Bachelor’s or master’s degree in computer science, Electronics, Embedded Systems, or related field **Benefits** - Competitive salary and benefits package - Culture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications - Opportunity to work with cutting-edge technologies - Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards - Annual health check-ups - Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents **Values-Driven, People-Centric & Inclusive Work Environment** Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds. - We support hybrid work and flexible hours to fit diverse lifestyles. - Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities. - If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment **Let’s unleash your full potential at Persistent -** **persistent.com/careers** ***“Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.”*** C#.Net,Embedded System