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C Developer Embedded System

Fresher   Mumbai City   11 Sep, 2025
AKSHAY SOFTWARE TECHNOLOGIES PRIVATE LIMITED
Job LocationMumbai City
EducationNot Mentioned
SalaryNot Disclosed
IndustryIT Services & Consulting
Functional AreaGeneral / Other SoftwareEmbedded / System Software
EmploymentTypeFull-time

Job Description

    Job Title:C Developer Embedded Systems (RTOS, LVGL, Payments Domain)Location:Mumbai (Work from office)Employment Type:Full-timeExperience Required:6-8 yearsIndustry:Fintech / Embedded Systems / Payments TechnologyWe are seeking a skilled and experiencedC Developerwith a strong background inembedded systems development. The ideal candidate must havehands-on experience working with RTOS (UCOS-II),LVGL for GUI development, and practical exposure in thepayment domain.This role demands strong capabilities in terminal handling, deployment, secure code practices(code signing), and debugging using industry protocols such asMQTT.Key Responsibilities:
    • Develop and maintain embedded applications in C for payment terminals and related devices.
    • Work extensively withUCOS-II RTOS, including task scheduling, inter-process communication, and real-time system performance.
    • Design and implementGUI interfaces using LVGL libraryin resource-constrained environments.
    • Integrate and maintain communication protocols, especiallyMQTT, for device communication and cloud sync.
    • Handle terminal-level operations includingdeployment, firmware updates, device provisioning, andsecure code signing.
    • Debug, test, and validate code in live environments ensuring compliance withpayment security standards(PCI DSS, EMVCo, etc.).
    • Collaborate with QA, security, and hardware teams to ensure seamless integration and high system reliability.
    • Create and maintain technical documentation and deployment guides.
    Required Skills and Qualifications:
    • Strong proficiency inC programming language, especially in embedded environments.
    • Minimum6years of experience working with RTOS (UCOS-II preferred).
    • Proven experience withLVGLfor building modern and responsive user interfaces on embedded platforms.
    • Solid experience inpayment terminal applications, or POS systems.
    • Hands-on knowledge ofterminal handling, remote deployment, and device lifecycle management.
    • Familiarity withsecure code signing, encryption techniques, and debugging tools for embedded systems.
    • Experience working withMQTT protocolfor lightweight messaging and communication.
    • Familiar withversion control systemslike Git, and basic CI/CD workflows.
    • Strong analytical and problem-solving skills.
    Preferred Qualifications:
    • Experience withEMV, NFC, or contactless payment technologies.
    • Knowledge ofLinux kernel-level programmingor other RTOS platforms.
    • Experience indevice certification processesfor financial terminals.

Keyskills :
domaingui developmentembedded systemsrtosucosdeveloper

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