425 Calibration Engineer jobs in India

We are seeking a skilled and experienced RF Calibration Engineer with hands-on expertise in Qualcomm cellular platform to lead and execute RF calibration activities including RFC card generation, QCN/XQCN handling, and RF tuning. The candidate will play a critical role in ensuring optimal RF performance across LTE, GPS, Wi-Fi, and Bluetooth subsystems.

Areas Of Responsibility

• Perform RF calibration for cellular platforms based on Qualcomm SoCs (e.g., QCM, QCS, SA2150, SA415M, SDX series, QCX series)
• Generate and update RFC (Radio Frequency Configuration) cards for factory and production use
• Handle QCN/XQCN backup, editing, and restoration for RF parameter tuning
• Conduct calibration procedures using Qualcomm toolchain: QPST, QXDM, QDART, QCAT, and QMSL
• Analyze and debug RF logs, NV configurations, and RF signal performance
• Coordinate with hardware and modem teams to optimize antenna and RF path
• Support EFS/NV management , RF provisioning, and board-level bring-up
• Automate repetitive tasks using Python/Perl scripts for efficiency in calibration and flashing
• Maintain documentation and traceability for RF performance and test results

Experience and Qualification

Experience: 5 to 10 yrs

• Solid hands-on experience with Qualcomm RF calibration tools and procedures
• Experience with multiple Qualcomm chipsets (e.g., QCM2290, QCS2290, QCX216, SA415M, SDX55, etc.)
• Deep understanding of LTE/4G/5G, GNSS, Bluetooth, and Wi-Fi RF subsystems
• Familiarity with NV item editing, eFuse programming, and RF tuning principles
• Strong background in wireless testing, calibration lab tools, and scripting automation
• Bachelor's or Master's degree in Electronics, Telecommunications, or relevant discipline

Qualifications:

• Prior experience with mass production RF calibration and automation
• Exposure to carrier certification (PTCRB, GCF, operator-specific requirements)
• Familiarity with SAR/TRP/TIS testing , antenna design, and tuning practices
• Knowledge of eSIM/eUICC , security provisioning, and factory test flows
• Experience with Qualcomm’s Diag protocol , QCN tools , and RF trace analysis

Technical And Behavioural Skills

Technical Skills :

Qualcomm Tools & Platforms:

• QXDM – Log capture, RF trace analysis, event monitoring
• QPST/QFIL – EFS access, QCN flashing, QPST server tools
• QCAT – Log post-processing and NV item analysis
• QDART – RF calibration and automation interface
• QMSL (Qualcomm Modem Software Library) – Used for scripting RF calibration routines
• RFNV Tool / QCN Manager / NV Manager – NV editing and configuration
• RF Card Tool / RFC Generator – RFC card creation, editing, and validation
• eFUSE Tools – eFUSE blowing for platform security and production configuration

Calibration & Testing:

• RF Calibration – LTE/4G/5G, GNSS (GPS/GLONASS), Bluetooth, Wi-Fi
• QCN/XQCN Handling – Backup, edit, restore NV configurations
• EFS Management – File system access for provisioning and NV injection
• RF Tuning & Optimization – Gain table tuning, PA bias, switch path config
• Production Calibration Flow – Factory-line calibration using automation scripts
• Carrier Certification Support – TRP/TIS/SAR data generation, PTCRB, GCF

Modem & Protocol Stack Knowledge:

• LTE Bands, Band combinations, Carrier Aggregation
• Diag protocol & diagnostic message decoding
• Call flow understanding: Attach, RRC, PDP contexts
• NV item structure and interdependencies

Behavioural Skills:

• Strong communication and teamwork skills.
• Ability to adapt to a fast-paced and dynamic business environment.
• Detail-oriented with a focus on quality and accuracy.
• Proactive and self-motivated with a results-oriented mindset.

• Calibrate engine and transmission control systems for optimal performance, emissions, and fuel economy.
• Conduct in-vehicle and dynamometer testing, data acquisition, and analysis.
• Develop and validate calibration strategies for new and existing vehicle models.
• Collaborate with design and testing teams to ensure system integration and reliability.
• Troubleshoot and resolve powertrain calibration issues.
• Maintain detailed records of calibration activities and results.

• Bachelor's degree in Mechanical or Automotive Engineering.
• 3+ years of experience in automotive powertrain calibration.
• Proficiency with calibration tools (INCA, CANape).
• Strong knowledge of engine and transmission control systems.
• Understanding of emissions regulations and testing procedures.

• Developing and executing calibration strategies for gasoline, diesel, hybrid, and electric powertrains to meet performance, emissions, and fuel economy targets.
• Utilizing engine dynamometers, chassis dynamometers, and vehicle testing to acquire and analyze powertrain data.
• Tuning engine control units (ECUs) and related control modules using industry-standard calibration tools (e.g., INCA, dSPACE).
• Developing and validating calibration models for various operating conditions and driving cycles.
• Collaborating with engine design, software development, and systems engineering teams to ensure integrated powertrain solutions.
• Troubleshooting powertrain performance issues and implementing effective calibration solutions.
• Ensuring compliance with all relevant emissions regulations and standards.
• Documenting calibration procedures, results, and recommendations.
• Mentoring junior calibration engineers and contributing to team development.
• Staying abreast of emerging powertrain technologies and calibration methodologies.

Qualifications and Skills

• Familiarity with statistical process control to foster continuous improvement in manufacturing processes and product quality.
• Understanding of quality management systems to maintain excellence in organizational processes and customer satisfaction.
• Knowledge of lean manufacturing concepts to enhance process efficiency and minimize waste effectively in the production environment.
• Ability to perform non-destructive testing techniques for ensuring product quality and reliability in compliance with industry standards.
• Experience or foundational knowledge in testing and evaluating rubber for distinct industry applications and product development.
• Proficiency in sample collection from factory environments to ensure quality compliance and adherence to predefined standards.
• Capable of conducting thorough quality control activities to verify product conformity and maintain high-quality benchmarks.
• Effective communication and problem-solving skills to address quality concerns with relevant stakeholders and facilitate improvements.

Roles and Responsibilities

• Conduct routine quality checks on raw materials and finished products to maintain standards and ensure customer satisfaction.
• Implement quality control procedures and processes aligned with QMS to uphold product quality and safety requirements.
• Collaborate with production teams to address quality issues and introduce corrective actions for continuous process improvements.
• Prepare detailed reports on quality findings and recommend strategic adjustments for superior production outcomes.
• Perform audits on production processes and quality management practices to identify areas for enhancement and operational efficiency.
• Monitor production environments to prevent defects and ensure adherence to established quality parameters.
• Identify root causes of quality deviations and work collaboratively with cross-functional teams to develop effective solutions.
• Keep abreast of industry best practices and technological advancements in quality control to drive innovation across operational functions.

Company Overview

Kaiser Industries Limited is a prominent manufacturer of surfactants and specialty chemicals, serving the agro-chemical industry for over 30 years. With state-of-the-art plants in Haryana, J&K, and Gujarat, the company boasts a cutting-edge R&D facility and industry's best quality assurance systems. Besides agrochemical surfactants, it operates in paints, synthetic lubricants, cosmetics, oil field chemicals, textiles, and leather chemicals sectors. The company headquarters is located in Bahadurgarh, Haryana.

Job Overview

Kaiser Industries Limited is seeking a Mid-Level Quality Control professional, specializing in chemical quality control, to join our team in Samba (J&K). This full-time position requires a maximum of 3-6 years of work experience. The ideal candidate will ensure that our chemical manufacturing processes meet the highest quality standards. As a pivotal part of our operations, you will be responsible for maintaining the reliability and efficiency of our products.

Qualifications and Skills

• Proficient with Statistical Process Control (SPC) including data analysis and interpretation to maintain chemical processes (Mandatory skill).
• Thorough understanding and implementation of ISO 9001 Standards to enhance quality assurance (Mandatory skill).
• Strong experience with Quality Management Systems (QMS) to oversee quality throughout the production (Mandatory skill).
• Ability to use calipers and micrometers for precise measurements in quality assessments of manufactured chemicals.
• Knowledge of Non-Destructive Testing (NDT) methods to inspect materials without causing damage.
• Expertise in Root Cause Analysis to effectively identify and rectify issues impacting product quality.
• Familiarity with Lean Manufacturing Techniques for process optimization and waste reduction in the production line.
• Experience in Automated Inspection Systems to foster efficiency and accuracy in quality checks.

Roles and Responsibilities

• Conduct regular quality inspections and tests on raw materials and finished products to maintain high standards.
• Implement and monitor Statistical Process Control (SPC) methods to improve production efficiency.
• Ensure compliance with ISO 9001 and other quality management standards in all areas of manufacturing.
• Analyze quality test results and provide technical expertise for quality system improvements.
• Coordinate with production and R&D teams to ensure process and materials meet predefined specifications and standards.
• Investigate and document any product or process non-conformance, recommending corrective actions.
• Drive continuous improvement initiatives through effective root cause analysis and solution implementation.
• Maintain up-to-date documentation of quality control processes and improvement actions.