Total 2,227 firmware engineer job vacancies in Information Technology category in Singapore

Job Description:

 Designs, builds, and maintains applications specifically optimized for cloud environments, focusing on scalability, resilience, and automation

 Key responsibilities include creating microservices, containerizing applications (Docker, Kubernetes), and developing CI/CD pipelines

 Involvement in the entire software development life cycle including application development, implementation, testing, maintenance and documentation

 Review customer’s existing business workflows / system functionalities and provide recommendations for improvement

 Support architecture design during pre-sales and implementation phase

 Lead a small team of software engineers and mentor junior engineers

 Implement software best practices and be an advocate for the team

 Responsible for the installation, configuration and integration of COTS products with our software products

Technical Skill Sets:  Proficient in Container Technologies: Deep understanding of Docker and Kubernetes.

 Proficient in one or more back-end programming languages / frameworks such as GoLang or .NET/.NET Core

 Proficient with JavaScript and one or more front-end frameworks such as React

 Proficient in Git

 Proficient in Building applications directly on kubernetes platforms utilizing managed services.

 Proficient in Monitoring & Optimization: Ensuring service reliability, security, and cost-efficiency through logging, monitoring (e.g., Prometheus), and performance tuning

 Experience with DevOps CI/CD and testing tools (eg. Github Actions, ArgoCD)

 Good understanding of Agile/Waterfall software delivery methodology

 Able to work independently and as a team

Job Description:

• Develops and optimizes BCD process technology and devices for power applications, involving TCAD simulations, device layout, characterization, and bench testing
• Develop and integrate new BCD device architectures and process modules for company BCD platforms.
• Conduct TCAD simulations to understand device behavior and calibrate simulation models to match experimental results.
• Design and lay out device test structures and new BCD device platforms.
• Analyze device performance and reliability through bench testing and data collection.
• Work with cross-functional teams, including the modeling team, to satisfy customer needs and develop advanced device models.

Job Requirement:

• Min Degree in Physics or Electrical Engineering.
• Min 3 year of expereince in TCAD (Technology Computer-Aided Design) tools for simulation and calibration.
• Experience with device layout, design rule checks, and test structure generation.
• Knowledge of BCD process development and device characterization techniques.

To submit your application, please apply online to apply@rn-care.com or call +(65) 6513 5697 for private and confidential discussion.

Your interest will be treated with the strictest of confidence. We regret that only shortlisted candidates will be notified or contacted.

RN Care Pte. Ltd
EA License No: 17C8900

Who are we?

Equinix is the world’s digital infrastructure company®, shortening the path to connectivity to enable the innovations that enrich our work, life and planet. 

A place where bold ideas are welcomed, human connection is valued, and everyone has the opportunity to shape their future.

Joining our operations team means being at the center of everything – maintaining and evolving critical infrastructure that powers the digital world and delivers real impact for our customers, communities and society. You’ll find belonging, purpose, and a team that welcomes you—because when you feel valued, you’re empowered to do your best work.

Job Summary

A senior, highly skilled specialist responsible for ensuring the reliability, availability, and safe operation of mission‑critical data center infrastructure through advanced controls and automation systems. The Senior Critical Facilities Engineer (Controls) applies deep expertise in BMS, control systems, and system integration to monitor, optimize, and stabilize critical facilities operations. This role operates with a high degree of independence within standard operating procedures and supports operational excellence by improving system behavior, alarm management, and control logic across the site.

Responsibilities

Facility / Infrastructure Maintenance

• Performs specialized preventive and corrective maintenance with a focus on controls, automation, and monitoring layers supporting critical facilities systems.
• Acts as a technical authority for Building Management Systems (BMS), DCOS, and associated control platforms, ensuring reliable monitoring and control of power, cooling, and life‑safety systems.
• Monitors and analyzes complex alarms, trends, and events within the BMS, independently resolving issues related to control logic, system behavior, and signal integrity.
• Leads investigation of abnormal system behavior, including false alarms, control sequence failures, sensor drift, and communication faults, recommending corrective actions.
• Supports control system interfaces across mechanical and electrical systems (e.g. chillers, CRAH/CRACs, generators, UPS interfaces), working closely with Electrical and Mechanical CF teams.
• Reviews, validates, and optimizes alarm configuration, thresholds, and escalation logic to reduce noise and improve incident response effectiveness.
• Supports configuration, testing, and validation of control strategies during maintenance windows, system upgrades, or commissioning activities.
• Implements and supports energy efficiency and optimization initiatives through improved control strategies, setpoint tuning, and automated response mechanisms.
• Works on assignments requiring significant judgment and initiative, fully understanding how controls failures or misconfigurations can impact customer infrastructure, availability, and SLAs.

Vendor Support

• Acts as the primary technical interface for controls and BMS vendors, integrators, and service providers.
• Reviews and validates vendor proposed control logic, graphics, and sequences of operation to ensure alignment with site standards and operational intent.
• Assists with the creation, review, and approval of Maintenance Operation Protocols (MOPs) and scripts related to control system changes.
• Oversees vendor execution during controls‑related maintenance, system upgrades, or retrofits, including pre‑work briefings, live supervision, and post‑work validation.
• Ensures control system documentation, network diagrams, point lists, and as‑built records are maintained accurately.

Site Administration & Incident Support

• Prepares and maintains specialized documentation for control system operations, alarm management, and automated response mechanisms.
• Identifies Single Points of Failure (SPOFs) and systemic risks within the controls and monitoring layer and recommends architectural or configuration improvements.
• Responds to on‑site incidents involving BMS failures, alarm floods, loss of visibility, or automation defects, providing controls expertise during restoration.
• Leads or contributes to Root Cause Analysis (RCA) related to controls, automation, or monitoring system failures.
• Supports on‑site teams during incidents by providing control‑system insight, diagnostic guidance, and decision support.
• Ensures controls‑related procedures, alarm management policies, and change processes are followed consistently during normal operations and incidents.

Work Orders & Additional Projects

• Completes skilled work requests related to control system changes, monitoring enhancements, and automation improvements.
• Supports commissioning, re‑commissioning, and control validation activities for new or modified infrastructure.
• Implements approved changes to controls logic, alarm strategies, and system interfaces in support of operations and improvement initiatives.
• Executes and supports complex controls‑focused projects, including BMS upgrades, platform migrations, and integration of new plant systems.
• Supports life‑cycle management and end‑of‑life replacement of controls hardware, networks, and software platforms.
• Recommends controls and automation improvement projects based on operational data, incident trends, and system performance.

Collaboration

• Collaborates closely with Electrical, Mechanical, Operations, Security, and IT teams to ensure controls systems accurately reflect facility behavior and operational needs.
• Acts as a technical mentor for engineers in the areas of BMS usage, alarm interpretation, and control system troubleshooting.
• Works with stakeholders to forecast controls‑related spare parts, licensing, and system capacity requirements.
• Serves as a senior controls subject‑matter expert during incidents, complex changes, and multi‑discipline projects.

Qualifications

• Proven experience supporting controls, BMS, automation, or monitoring systems in mission‑critical environments such as data centers, smart buildings, utilities, or industrial facilities.
• Diploma or Degree in Controls Engineering, Electrical Engineering, Mechanical Engineering, Automation, or Building Services Engineering preferred.
• Hands‑on experience with BMS / DCOS platforms, PLC‑based systems, alarm management strategies, and system integration is highly desirable.

Equinix is an Equal Employment Opportunity and, in the U.S., an Affirmative Action employer.  All qualified applicants will receive consideration for employment without regard to unlawful consideration of race, color, religion, creed, national or ethnic origin, ancestry, place of birth, citizenship, sex, pregnancy / childbirth or related medical conditions, sexual orientation, gender identity or expression, marital or domestic partnership status, age, veteran or military status, physical or mental disability, medical condition, genetic information, political / organizational affiliation, status as a victim or family member of a victim of crime or abuse, or any other status protected by applicable law. 

Key Qualifications / Requirements: Requirements:

- Bachelor's degree in computer science, Information Technology, or a

related field.

- Proven experience as a Network Engineer, preferably in projectoriented

environments within the hospitality or integrated resort industry.

- Strong knowledge of network protocols, technologies, and architectures

(TCP/IP, VLANs, routing protocols, VPN, wireless, etc.).

- Experience with network infrastructure design and implementation,

including LAN/WAN, data centers, and cloud networks.

- Proficiency in configuring and managing network devices from leading

vendors (e.g., Cisco, Check Point, F5).

- Demonstrated experience configuring wireless controllers and

enterprise APs from scratch rather than only inheriting existing

environments.

- Strong hands-on troubleshooting background with production incidents

involving controllers, APs, and client devices.

- Direct Ekahau experience for both design and validation surveys.

- Familiarity with network security principles, including firewalls, IDS,

NAC.

MediaTek Physical Verification team is looking for qualified candidate to be part of a team that define and enable physical sign-off flow and solutions for SOC design. The candidate will be enabling technology in advanced technology nodes.

Job Responsibilities:

• Co-work with PDK team to code and maintain DRC/LVS/ANT/ERC/LPE/ESD rule deck for various processes
• Develop layout implementation flow and physical verification flow
• Co-work with QA team to reduce the PDKs/Rule deck defects
• Perform full-chip physical verification such as debugging DRC/LVS/ERC
• Implement automation scripts in C-shell, Python and Perl

Requirements:

• Bachelor/Master’s Degree in Electrical / Electronics Engineering / Computer Science
• With a min. 8 years of relevant experience in IC Design Industry
• Familiar with IC Design front-to-backend flow
• Familiar with interposer design, TSV technology and chip stacking techniques such as CoWoS or EMIB with 2.5D and 3D ICs experiences. (Must have)
• Preferably well-versed in Calibre, ICV
• Proficient in script programming, such as, Tcl, Perl or C-shell
• Proficient in UNIX (Linux) platforms
• Strong communication skills, problem solving and analytical skills

Location: One North, Singapore

Job Description:

· Design, develop, and maintain secure software applications using PowerShell scripting, C++, Flutter, Dart, and Python.

· Apply UI/UX design principles to deliver intuitive, efficient, and engaging user experiences.

· Perform code reviews, debugging, and optimization for performance and security.

· Implement and enhance endpoint security features such as malware and ransomware detection, exploit prevention, and intrusion detection.

· Collaborate with security teams to integrate secure coding practices and address vulnerabilities.

· Work closely with cross-functional teams including product managers, security analysts, and designers to ensure project alignment.

· Participate in project planning, sprint reviews, and agile development practices.

· Document technical designs, processes, and procedures for development and security compliance.

· Any other ad-hoc duties as assigned.

Requirements:

· Diploma or Degree in Cybersecurity, Computer Science, or a related field.

· Minimum 3 years of hands-on experience with scripting or coding abilities in languages such as PowerShell scripting, C++, Flutter, Dart, and/or Python. Fresh graduates with related internship experience are welcome to apply.

· Knowledge of network fundamentals, cybersecurity concepts.

· Excellent written and verbal communication skills, with the ability to present information clearly.

· Strong commitment to teamwork, demonstrating a proactive and collaborative attitude.

· Fresh graduates with strong relevant skillsets and project/internship experience are welcome to apply.

Interested and suitable candidate kindly click quick apply. Resume will be forwarded to Stepfan Soon Yit

We regret that only suitable candidate will be notified.

GEMS Recruit/EA License : 23C1459

EA Personnel No : R24120893 (Stepfan Soon Yit)

Responsibilities

• Prepare system design, drawings, and technical documentation

• Develop network diagrams, bill of materials, and system configurations

• Perform site installation, including cabling, equipment setup, and fibre splicing

• Configure and integrate FIDS / PIDS systems, including backend servers and monitoring systems

• Support integration with CCTV and related systems

• Conduct testing, commissioning, and system performance checks

• Troubleshoot system issues during installation and operation

• Prepare test reports and maintain project documentation

• Coordinate with project team, vendors, and stakeholders

Requirements

• Diploma / Degree in Electrical, Electronics, Communications, or related discipline

• 1–3 years of experience in security systems / ELV / project environment

• Basic networking (IP addressing, switches, servers)

• Experience in FIDS / PIDS or similar systems preferred

• Experience in system installation, integration or commissioning

• Basic AutoCAD or equivalent drafting skills

• Able to work on-site and support project deployment

• Good communication and coordination skills

Licence no: 12C6060

Our esteemed client in the Engineering Consulting industry is seeking a Civil/ Structural Engineer to join their dynamic team:

• Employment Type: Permanent
• Position: Civil/ Structural Engineer
• Location: Jurong East
• Working Hours: Monday to Friday, Office Hours
• Salary Package: Up to $4,200 + Bonus

Job Responsibilities:

• Create detailed 2D/3D models and engineering drawings.
• Prepare engineering documentation.
• Conduct feasibility assessments and technical evaluations.
• Perform research aligned with organizational objectives.
• Manage project timelines and coordinate execution.
• Ensure compliance with current industry standards and regulations.
• Perform on-site inspections as needed.
• Coordinate with multiple parties to address design and implementation challenges.
• Participate in professional development programs prepared by the company.
• Conduct technical research and support collaborative R&D initiatives.

Job Requirements:

• At least a Bachelor of Civil Engineering, Architecture, or other related discipline with minimum 1 year of similar working experience.
• Inexperienced candidates are welcome to apply as training will be provided.
• Experience in project management would be advantageous.
• Willing to travel as and when needed.
• Proficient in Microsoft Office.
• Familiar with CAD and other engineering design software.
• Having a Class 3 Driving License would be a plus.

Ready to apply? Here’s how:

• Click the APPLY button, or
• Email your resume (in MS Word or PDF format) to adelin@intuitrecruitment.com. Include the job title in your email subject line for prompt processing.

Only shortlisted candidates will be notified.

By submitting your application, you consent to the collection and use of your personal data under Personal Data Protection Act (PDPA).

Adelin Chong | EA Personnel Reg No.: R1875641

Intuit Recruitment Pte Ltd | EA License No.: 25C2793

Day 2 System Engineer (DevOps / Production Support)

Eligibility: Singapore Citizens only

Overview
Looking for a hands-on System Engineer to support Day 2 operations of mission-critical systems (24/7 environment). Role focuses on production support, DevOps, CI/CD, and platform stability.

Key Responsibilities

• Provide Day 2 support (incident handling, troubleshooting, RCA, deployments)
• Manage and improve CI/CD pipelines (build, test, security scans, deployment)
• Support containerized environments (Docker, Kubernetes)
• Monitor system health (logs, alerts, performance)
• Handle system recovery, DR, and production issues
• Work closely with Dev, Infra, and Security teams

Qualifications & Experience

• Bachelor's Degree in Information Technology or equivalent.
• Min 3 years in DevOps / System Engineering / Production Support.
• Strong hands-on with Linux, CI/CD (GitLab/Jenkins), Docker, Kubernetes.
• Experience in scripting (Bash/Python/PowerShell).
• Familiar with monitoring tools (Prometheus, Grafana, etc.)
• Basic knowledge of databases (SQL/NoSQL)
• Comfortable working in a 24/7 support environment (standby required)
• Due to project security clearance requirements, only Singapore Citizens will be considered for this role.

Nice to have (strong advantage)

• Experience in public sector / government environments
• Prior exposure to Day 2 operations / production support for critical systems
• Exposure to VMware, Kafka, middleware, HA/DR
• Familiar with ITIL processes & security best practices

Responsibilities

• Monitor system performance and logs to identify potential issues.

• Provide timely resolution of technical issues in the production environment.

• Collaborate with development teams to debug and fix software bugs.

• Develop and implement solutions to enhance system performance and stability.

• Generate and maintain documentation for system operations and procedures.

• Perform routine maintenance and updates to production systems.

• Proactively identify areas for improvement and implement necessary changes.

• Offer 24/7 on-call support as required to address critical issues.

Qualifications

• Bachelor's degree in Computer Science, IT, or a related field.

• 3-8 years of experience in a production support or similar role.

• Standardized a monitoring framework for Service-Oriented Infrastructure supporting TIBCO BusinessWorks and EMS, enabling proactive health checks, service dashboards, and SLA tracking across Prod/SIT/UAT.

• Recovered failed batch jobs and triaged ETL issues to ensure uninterrupted data processing and reporting timelines.

• Supported ETL workflows where custody applications exchange data with internal systems via IBM MQ, storing processed data in Oracle DB.

• Developed and maintained Linux shell scripts for secure file transfers using SCP and IBM Connect:Direct, scheduled through IBM TWS.

• Automated routine operational checks using Python-based health check scripts, significantly reducing manual effort and turnaround time.

• Collaborated with development, infrastructure, and business teams to resolve defects and deploy fixes via CI/CD pipelines during approved change windows.

• Strong understanding of software development and debugging.

• Excellent problem-solving skills and attention to detail.

• Ability to work under pressure and manage multiple priorities.

• Good communication and collaboration skills.

Skills

• Linux/Unix

• SQL

• Scripting languages (e.g., Python, Shell)

• Application monitoring tools (e.g., New Relic, Splunk)

• Issue tracking systems (e.g., Jira)

• Networking and cloud platforms (e.g., AWS, Azure)

• Version control systems (e.g., Git)

Core Competencies:

Incident & Problem Management (ITIL) || Production Support & BAU Operations || Privileged Access Governance & Audit Readiness

Root Cause Analysis (RCA) || Service Reliability & SLA Management || Change, Release & Deployment Coordination

Observability & Proactive Monitoring Strategy || Batch Processing & Job Recovery Management || Stakeholder & Client Communication

Access Control & Least Privilege Enforcement || Environment Management (Prod/SIT/UAT) || Cross-functional Team Collaboration

Documentation, SOP & Knowledge Base Development || Operational Automation & Process Optimization

Disclaimer: The company is committed to ensuring the privacy and securityof your information. By  submitting thisform, you consent to the collection, processing, and retention of theinformation you provide. The data collected (which may include your contactdetails, educational background, work experience and skills) will be usedsolely for the purpose of evaluating your qualifications for the positionyou're applying for. Your data will be stored securely and retained for theduration necessary to fulfill our hiring process. If you are not selected forthe position, your data will be kept on file for a limited period in casefuture opportunities arise. You have the right to access, correct, or deleteyour data at any time by contacting us at Quess Singapore | A Leading StaffingServices Provider in Singapore (quesscorp.sg)

“This is in partnership with the Employment and EmployabilityInstitute Pte Ltd (“e2i”).

e2i is the empowering network for workers and employersseeking employment and employability solutions. e2i serves as a bridge betweenworkers and employers, connecting with workers to offer job security throughjob-matching, career guidance and skills upgrading services, and partneringemployers to address their manpower needs through recruitment, training, andjob redesign solutions. e2i is a tripartite initiative of the National TradesUnion Congress set up to support nation-wide manpower and skills upgradinginitiatives. By applying for this role, you consent to QuesscorpSingapore’s PDPA and e2i’s PDPA.”

• Collaborate with cross-functional teams to understand customer requirements and translate them into software solutions.
• Design, develop, and implement software for AI-integrated automated optical inspection machines.
• Develop multi-threaded Windows applications using C/C++ (Visual C++ experience preferred).
• Provide technical support and problem-solving guidance to field service engineers.
• Continuously improve and optimize existing software for performance and reliability.
• Build expertise in automation, motion control, and inspection systems.
• Work with tools and technologies commonly used in automation and machine vision.

Requirements:

• Degree in Engineering or Computer Science, with 1 to 3 years of experience. Diploma holders with relevant experience are welcome to apply.
• Strong programming skills in C/C++, with hands-on experience in multi-threaded Windows applications (Visual C++ preferred).
• Basic understanding of electronics, motion control, and hardware interfacing.
• Strong mathematics and algorithm design skills.
• Experience in automation systems or the semiconductor industry is an advantage.
• Proactive, self-motivated, and eager to learn new technologies.

Additional:

• Willingness to travel overseas when required.
• Flexibility to work overtime when necessary.

To apply, please visit www.gmprecruit.com and search for Job Reference: QVVW8VR8

We regret that only shortlisted candidates will be notified.

GMP Technologies (S) Pte Ltd | EA License: 11C3793 | EA Personnel: Bautista Gia Grace De Guzman | Registration No: R23111973

• Electrical Control Circuit System Design
• BMS System Programming & Commissioning knowledge is required
• On site Testing & Commissioning for Building Automation Project
• Technical support for project execution & machine troubleshooting
• Capable to handle full project implementation from design to execution stage on hardware and software with the project team and client
• A few years experience in PLC & SCADA is advantage

Min. Polytechnic Diploma in Electronics, Electrical Engineering

• Knowledge of Autocad
• 1 yrs electrical project handling experience in Control, Motion & Drive products is advantage.
• Must be self-motivated, team player and posses excellent interpersonal & communication skills
• Occasional Travelling is required
• Fresh graduate is welcome to apply

Avensys Consulting is an expert in providing technology-enabled business solutions and services. Since inception, Avensys Consulting has helped clients Cyber-security, Data Analytics and Robotic Process Automation to improve their operations and profitability, focus on core competencies and achieve business results such as increased agility, innovation and profitable growth. Our in-depth technical knowledge, industry experience, and unique methodologies enable us to successfully deliver and meet our customer’s expectations.

This is an exciting opportunity to expand your skill set, achieve job satisfaction and work-life balance. More details as below.

JOB SCOPE:

Design, develop and deliver working software applications to delight customers
Improve software quality using XP practices such as code review and unit testing
Adheres to the Software Craftsmanship Manifesto
Prepare architectural and other technical documents
Assist on: user stories elaboration, test automation and bug fixes, build and release automation

Requirements

Solid experience in any of technologies: Java, NodeJS, Ruby on Rails, .Net , Agile, ReactJs
Experience with version control systems such as Git, Continuous Integration (Bamboo/TeamCity)
Experience developing in Mac/Linux environment
Experience working in agile teams – TDD, Pair programming, Scrum, XP
Familiar with both Windows and UNIX/Linux servers, Design Patterns, Unit Testing

WHAT’S ON OFFER

You will be remunerated with an excellent base salary and entitled to attractive company benefits. Additionally, you will get the opportunity to enjoy a fun and collaborative work environment, alongside a strong career progression.

To submit your application, please apply online or submit your CV to recruiter@aven-sys.com, Your interest will be treated with strict confidentiality.

Privacy Statement: Data collected will be used for recruitment purposes only. Personal data provided will be used strictly in accordance with the relevant data protection law and company’s privacy policy.

Position :

Fuji Application Engineer

Job Summary:

Seeking a skilled and experienced Application Engineer. The ideal candidate will have background in Surface Mount Technology (SMT) processes. The role will involve optimizing production processes, ensuring equipment efficiency, and supporting the installation and integration of software and systems to enhance manufacturing performance.

Responsibilities :

1. *Fuji SMT Equipment Programming:*

- Develop, optimize, and maintain programs for Fuji SMT machines (e.g., NXT, XP, AIMEX).

- Ensure accurate and efficient machine setup for new product introductions (NPI).

- Troubleshoot and resolve programming-related issues to minimize downtime.

2. *Cycle Time Analysis:*

- Analyze and optimize cycle times for SMT production lines to improve throughput and efficiency.

- Identify bottlenecks and implement solutions to reduce production cycle times.

- Collaborate with production teams to ensure optimal machine performance.

3. *System Integration:*

- Support the integration of Fuji SMT equipment with other manufacturing systems (e.g., MES, ERP).

- Ensure seamless communication between SMT machines and peripheral systems.

- Participate in the implementation of new technologies and equipment upgrades.

4. *Fuji Software Installation and Implementation:*

- Lead the installation, configuration, and implementation of Fuji software (e.g., Fuji Flexa, Nexim) across SMT production lines.

- Ensure proper integration of Fuji software with existing manufacturing systems and workflows.

- Provide training and support to operators and technicians on Fuji software usage.

5. *Process Optimization:*

- Monitor and improve SMT processes to enhance quality, yield, and efficiency.

- Conduct root cause analysis for defects and implement corrective actions.

- Maintain documentation for process changes and improvements.

6. *Technical Support:*

- Provide technical support to production teams for Fuji SMT equipment and software.

- Train operators and technicians on machine operation, maintenance, and software usage.

- Ensure compliance with safety and quality standards.

7. *Technical Skills:*

- Knowledge of *Oracle* and *SQL* for database management and integration.

- Experience with *SECS/GEM* standards for equipment communication and data exchange.

8. Degree, NITEC, Higher NITEC or Diploma in relevant field.

• With / Without Experiences (Training will be provided)

• Fresh Graduate are welcome

Job Description:

• Plan, design, develop, test and maintain software systems focusing on automation in the manufacturing industry.
• Conduct and document requirement analysis with users at all levels.
• Manage/Assist in the full software development cycle.
• Building and optimizing AI/ML models
• Collaborate with the team to integrate AI solutions to ERP System and Robotics solutions.

Requirements:

• Bachelor’s degree or equivalent practical experience.
• 1-3 years of experience with software development in one or more programming languages (Python, etc.)
• 1 year of experience with AI/ML technologies (esp. text or image processing).