Embedded Software Developer- II

Fuller Technologies; Chennai District; On-site; INR 1,200,000 - 2,100,000; Full time

Job summary

Fuller Technologies in Chennai, India seeks an Embedded Software Developer II to design, develop, and maintain software for industrial edge devices. You will work on data acquisition, edge processing, and secure communication with industrial equipment, PLCs, and sensors.

Applicants should have 4+ years of embedded Linux experience, strong C/C++ and Python skills, and familiarity with OPC UA, Modbus, MQTT, Docker, Git, Azure DevOps, and IEC 62443 cybersecurity principles.

Qualifications

• Bachelor's degree in a related technical discipline.
• 4+ years of professional embedded software experience on Linux-based systems.
• Strong C/C++ and Python programming skills.
• Experience with industrial edge devices or IIoT.
• Hands-on with OPC UA, Modbus, MQTT.
• Knowledge of Docker, Git, Azure DevOps, and Agile practices.
• Understanding of IEC 62443 cybersecurity principles.
• Strong analytical and problem-solving skills.
• Excellent written and verbal English communication.

Responsibilities

• Design, develop, test, and maintain embedded software for industrial edge devices.
• Develop data acquisition, buffering, filtering, and edge processing.
• Integrate software with sensors, PLCs, and control systems.
• Implement industrial protocols OPC UA, Modbus, and MQTT.
• Develop software for resource-constrained edge environments.
• Support secure communication, provisioning, updates, lifecycle management.
• Develop and maintain containerized applications using Docker.
• Participate in architecture discussions and design reviews.
• Perform peer code reviews and improve software quality.
• Troubleshoot deployed software and resolve issues.
• Apply secure SDLC and IEC 62443 cybersecurity principles.
• Participate in Agile development with Azure DevOps.
• Collaborate with cloud, automation, cybersecurity, reliability teams.

Skills

C/C++

Python

Embedded Linux

Docker

Azure DevOps

Git

OPC UA

Modbus

MQTT

IEC 62443

TCP/IP networking

Education

Bachelor’s degree in Computer Engineering/CS/Software Engineering/IT

Tools

Docker

Git

Azure DevOps

TCP/IP networking

OPC UA

Modbus

MQTT

Job description

## Embedded Software Developer- IIApplylocations: Chennai (CEM)time type: Full timeposted on: Posted Yesterdaytime left to apply: End Date: September 10, 2026 (30+ days left to apply)job requisition id: R50814**Embedded Software Developer- II*****People behind the solutions****At Fuller Technologies we know that building a strong team starts with creating opportunities for growth. For over a century, we’ve supported the people behind the solutions, fostering a culture where hard work is valued, learning is encouraged, and teamwork drives success.**Here, you’ll find the tools and support to develop your skills and take your career further. Join us and become part of a company that values your contributions and is committed to helping you succeed—every step of the way.***About the department**The Online Reliability Services Software Development team builds customer-facing digital products that improve equipment reliability and performance for cement producers worldwide. As Fuller Technologies expands its in-house software development capabilities, this growing team offers a unique opportunity to influence technology, engineering culture, and future product innovation.**About the Role**The Embedded Software Developer II designs, develops, and maintains secure, reliable embedded software solutions supporting the company's Online Reliability Services (ORS) platform. This role develops software for industrial edge devices and gateways that collect, process, and securely transmit operational data from cement plant equipment to cloud-based analytics platforms. As an experienced contributor within the Automation & Digitalization R&D organization, this role independently delivers software features, supports technical solutions, and collaborates with cross-functional teams to improve equipment reliability, uptime, and digital service capabilities.**Your responsibilities*** Design, develop, test, and maintain embedded software applications for industrial edge devices.* Develop reliable data acquisition, buffering, filtering, and edge-processing capabilities.* Integrate software with industrial equipment, sensors, PLCs, and control systems.* Implement and maintain industrial communication protocols including OPC UA, Modbus, and MQTT.* Develop software optimized for resource-constrained edge environments.* Support secure communication, device provisioning, software updates, and lifecycle management.* Develop and maintain containerized applications using Docker where applicable.* Participate in software architecture discussions and technical design reviews.* Conduct peer code reviews and contribute to software quality improvements.* Troubleshoot deployed software and support resolution of technical issues.* Apply secure software development practices and IEC 62443 cybersecurity principles.* Participate in Agile software development activities using Azure DevOps.* Collaborate with cloud, automation, cybersecurity, and reliability engineering teams.**You bring*** Bachelor’s degree in Computer Engineering, Computer Science, Software Engineering, Information Technology, or a related technical discipline.* 4+ years of professional experience developing embedded software for Linux-based systems.* Strong programming skills in C/C++ and Python, with hands-on Embedded Linux experience.* Experience developing software for industrial edge devices, connected products, or Industrial Internet of Things (IIoT) applications.* Hands-on experience with industrial communication protocols such as OPC UA, Modbus, and MQTT.* Working knowledge of Docker, TCP/IP networking, Git, Azure DevOps, and Agile development practices.* Understanding of secure software development and industrial cybersecurity principles; knowledge of IEC 62443 is a strong advantage.* Strong analytical, troubleshooting, systems-thinking, and complex problem-solving skills.* Ability to translate technical and user requirements into robust, practical engineering solutions.* Comfortable collaborating across disciplines, functions, and geographic locations in a global organization.* Strong written and verbal communication skills in English; additional languages are a plus.*As an equal opportunity employer, Fuller Technologies embraces diversity and equality by promoting an environment of inclusion. We encourage applicants of all backgrounds to apply irrespective of sex, gender identity/expression, disability, sexual orientation, or age. The more diverse our employees are, the stronger our team is.***Application and contact**Please apply by clicking “apply” on this page. Kindly note that we will be reviewing applications and conducting interviews - also on a virtual setting as required - on an ongoing basis so please apply as soon as possible.No recruiters and unsolicited agency referrals, please.**Build a better world**Fuller Technologies helps build societies all over the world by contributing to the infrastructure needed for global economic growth. It is a big responsibility, and we are committed to driving growth while minimising environmental impact. To achieve this, your skills, your curiosity, and your drive for change are important. Together in our diverse team, we collaborate in an inclusive and supportive environment to discover further ways to economic and environmental success.For further information on Fuller Technologies' business and services, visit https://www.fuller-technologies.com/