Total 715 Engineering job vacancies in PASIR GUDANG

We are looking for an AutoCAD Draftsman to prepare, schedule, coordinate and monitor the projects that are being assigned to him/ her. Reporting to the Technology Director in the Energy Team, he/she will

Responsibilities:

• Work closely with the system engineer(s) to gather the specifications and supplier documentations to proceed with the required drawings. Experience with electrical drawings preferred.
• Convert sketch from system engineer(s) into technical drawings.
• Perform AutoCAD drawing for Equipment Dimension, Block Diagram, Wiring Diagram for telecommunication and security equipment.
• Familiar with 2D diagrams and line drawings.
• Manage projects submission to ensure timely submission for project tender and projects implementation.
• Any other ad hoc tasks related to business needs.

Requirements:

• Proficient with Auto CAD
• Experience in Marine, Oil and Gas Industry

Job Overview
We are seeking a Civil / Design Engineer to support and/or lead the civilengineering aspects of renewable energy and energy storage projects. Dependingon experience, the successful candidate will be hired at either Junior orSenior level.

This role involves close collaboration with Civil &Structural (C&S) consultants, ensuring compliance with local regulations,and supporting the successful execution of engineering designs and constructionworks. You will be part of a growing team delivering impactful sustainabilityprojects across the region.

Key Responsibilities

• Liaise with Civil & Structural (C&S) consultants to develop structural schemes and perform engineering analyses
• Design and review civil engineering works including site development, drainage systems, earthworks, and infrastructure
• Oversee and/or support project execution, ensuring alignment with design specifications and timelines
• Ensure compliance with local regulations and standards, including BCA and SCDF requirements
• Coordinate with clients, consultants, contractors, and authorities to ensure smooth project delivery
• Attend project meetings and site visits, providing technical input and resolving engineering issues
• Prepare, review, and maintain technical documentation such as drawings, reports, and specifications
• Promote and ensure adherence to safety standards across all project phases

Requirements

For Junior Engineers:

• Diploma / Higher Certificate in Civil Engineering or related field
• 1–3 years of relevant experience (fresh graduates with strong internship experience may be considered)
• Basic knowledge of construction processes and local regulations (BCA, SCDF)
• Proficiency in AutoCAD or similar design tools

For Senior Engineers:

• Diploma / Degree in Civil Engineering or related field
• Minimum 5–8 years of relevant experience in civil/structural design, consultancy, or construction
• Strong knowledge of Singapore regulations and approval processes
• Experience in project coordination and stakeholder management

For All Candidates:

• Proficient in Microsoft Office and civil engineering software (e.g., AutoCAD, Revit, Civil 3D)
• Strong analytical and problem-solving skills
• Good communication and teamwork abilities
• Fluent in English; Mandarin is preferred to liaise with regional stakeholders
• Willingness to travel overseas (including China and regional project sites)

Additional Information

• Experience in renewable energy or energy storage projects will be an advantage
• Specialist Diploma in Construction Productivity (SDCP) is a plus

Jason Energy Pte Ltd, a wholly owned subsidiary of Jason Marine Group Limited has significant experience in providing completed integrated telecoms for the offshore/onshore oil and gas industries. As a recognised Telecommunication System Integrator in the oil and gas global market, we provide turnkey project systems that covers a full spectrum of services from the areas of engineering design, project management, supply, integration, installation, testing, commission, and maintenance.

We are looking for a Project Engineer to prepare, schedule, coordinate and monitor the projects that are being assigned to him/ her. Reporting to the Project Manager in the Project Team, he/ she will

• Work together with the clients, either at our office or client’s locations, to understand their needs and translate them into an actionable plan with the team.
• Work closely and communicate effectively with project manager, and other project team members to create and deliver quality solutions for the clients.
• Perform quality control work, taking into considerations of the budget, schedule, and plans.
• Keep track of project status and provide regular reports.
• Assure all the deadlines are being met.

Requirements:

• Diploma or Degree in Engineering or relevant field
• Proven working experiences as a project engineer
• Project management and organizational skills
• Commitment to exceeding customer’s expectations
• Time management and organization skills

Good to Have

• MS Office Skills
• Microsoft Project Skill
• Dynamic Business Central knowledge will be an advantage
• Negotiation skills

JobOverview

Weare looking for a highly skilled Python Developer to join our team, focusing onthe engineering and deployment of AI-driven applications. In this role, youwill bridge the gap between AI models and production-ready services,specifically working with OCR (Optical Character Recognition), IV (Image/VideoUnderstanding), and TTS (Text-to-Speech) technologies. You will be responsiblefor building robust backend systems using Flask, managing complex data withMySQL and Redis, and ensuring seamless deployment via Docker on Cloud Services.A meticulous approach to code quality and performance optimization isessential.

KeyResponsibilities

-      AI Service Engineering: Design and develop scalable server-side logic to wrap and deployAI models (OCR, IV, TTS) into production-ready APIs.

-      Backend Development: Build and maintain high-performance web services using Flask, focusing onasynchronous task processing and efficient resource management.

-      Data & Workflow Management: Design and optimize MySQL schemas and leverage Redis for cachingand managing real-time message queues for AI inference tasks.

-      Media Pipeline Optimization: Implement and optimize data pipelines for processing images,videos, and audio streams to ensure low-latency AI responses.

-      Cloud & DevOps: Containerize applications using Docker and manage deployment, scaling, andmonitoring within Cloud environments (e.g., AWS, Azure, or Alibaba Cloud).

-      Code Excellence: Maintain a high standard of code quality, strictly adhering to team-specificstyle guides and engineering best practices.

Requirments

-      Work Experience: Atleast 3 years of professional experience in Python development, with a proventrack record of deploying AI or data-intensive applications.

-      Technical Stack:

Expertise in Python and Flask (experience withasynchronous frameworks like FastAPI is a plus).

Strong proficiency in MySQL (query optimization,indexing) and Redis (data structures, pub/sub).

Solid experience with Docker and CI/CD pipelines.

Familiarity with Cloud Service architectures (VPC, ObjectStorage, GPU instances).

-       AI & Media Domain Knowledge:

Hands-on experience integrating or deploying OCR, TTS, orComputer Vision models.

Knowledge of media processing libraries (e.g., FFmpeg,OpenCV, Pillow).

Strong debugging and profiling skills to optimize Pythonperformance at the system l       evel.

-      Soft Skills: Excellent logical thinking, proactive communication, and the ability to thrivein an agile, fast-paced environment.

Our Journey

ShopBack began in 2014 as a late-night spark of inspiration between Henry and Joel — not just to build a Cashback platform, but to reimagine how brands and consumers connect. As former advertisers, they understood the limitations of traditional marketing, and saw an opportunity to deliver more value on both sides.

That idea quickly turned into action, and the first prototype was built over a weekend with the other co-founders. Today, ShopBack serves over 50 million users across 13 markets, partners with 20,000+ merchants, and powers over half a million transactions daily. We're building The World’s Most Rewarding Way to Shop — and looking for bold, driven individuals to join us.

About the role:

At ShopBack, our engineering teams build scalable and operable platforms serving eCommerce traffic around the world and deliver world-class product experience. You will join a diverse and talented team of engineers from many different countries with great ambitions to impact the eCommerce landscape. We are seeking team members who strive to solve the hard problems, take pride in delivering world-class products, and are strong team players.

You are someone who is resilient, self driven and highly motivated.

You want to see the impact of your work making a difference every day. You find passion in the craft and are constantly seeking improvement and better ways to solve tough problems.

Your Adventure Ahead

• You have consistently led and delivered large scale projects. 
• Contribute to the ideation, technical design, implementation, and testing of product features
• Produce high quality software following good architecture and design principles that are scalable
• Design & deliver thoughtfully crafted clean APIs to drive the interactions between our client applications and backend services
• Collaborate with product, data and design to define the future of the ShopBack experience
• Comfortably lead and mentor other software engineers.
• Encourages others to follow engineering best practices.
• Analyze requirements well, come up with solutions, and explain trade-offs.

Essentials to Succeed

• 2 to 6 years of experience developing consumer facing web applications
• Proven experience designing complex distributed systems, management products or business applications
• Hands-on experience working with NodeJS + Typescript (Preferred)
• Experience building and deploying applications and services into cloud environments (AWS highly desired)
• Strong experience leading design and implementation of robust and highly scalable web services
• Demonstrated use of Generative AI tools (e.g. ChatGPT, Cursor, Claude) to develop new or improve workflows, enhance productivity, and drive efficiency at scale
• Ability to work effectively in a fast paced, complex technical environment with high adaptability and flexibility

Technologies We Use & Love

• Cloud: AWS
• Infra: Kubernetes
• Programming languages: NodeJS / Typescript
• Relational database: Postgres
• Message queue: Kafka, SQS
• Continuous Integration:  Gitlab
• Monitoring: DataDog
• Big Data: Redshift, Spark, S3, etc. 
• Communication: Slack
• Project Management: JIRA / Confluence
• Other technologies: 
• Knative Eventing / Serving
• Debezium + Kafka Connect

Job Description

• Lead and contribute to advanced research efforts in 6G wireless communication technologies.
• Develop and refine technical proposals for international standards organizations (e.g., 3GPP).     
• Analyze emerging trends and integrate cutting-edge concepts (e.g., AI, energy efficiency, satellite communications) into research agenda.        
• Collaborate with interdisciplinary teams to evaluate technology feasibility and alignment with global standards.        
• Drive ecosystem engagement by participating in global alliances, industry forums, and standardization committees.        
• Mentor junior engineers in the standardization process and technical writing.

Job Requirements

• MS or PhD in Electrical Engineering, Communication Engineering or related field.        
• Expert knowledge of digital signal processing, wireless communication algorithms, or protocol design.        
• Deep familiarity with mobile communication standards (3G, 4G, 5G and beyond).       
• Strong experience in submitting and defending proposals in international standardization bodies.        
• Programming skills (C/C++, Matlab, Python) are highly desirable.
• Solid industry track record, ideally including patenting or published contributions to wireless standards.
• Preferred expertise in at least one area: AI for communications, satellite systems, or wireless energy engineering.

Product area

The Core team builds the technical foundation behind Google’s flagship products. We are owners and advocates for the underlying design elements, developer platforms, product components, and infrastructure at Google. These are the essential building blocks for excellent, safe, and coherent experiences for our users and drive the pace of innovation for every developer. We look across Google’s products to build central solutions, break down technical barriers and strengthen existing systems. As the Core team, we have a mandate and a unique opportunity to impact important technical decisions across the company.

Job description

There's no such thing as a "safe system" - only safer systems. Our Security team works to create and maintain the safest operating environment for Google's users and developers. As a Security Engineer, you help protect network boundaries, keep computer systems and network devices hardened against attacks and provide security services to protect highly sensitive data like passwords and customer information. Security Engineers work directly with network equipment and actively monitor our systems for attacks and intrusions. You also work with software engineers to proactively identify and fix security flaws and vulnerabilities.

You use your industry experience to own and drive the resolution of complex security incidents, policy questions and technical security issues.

Additional job description

The new Singapore-based team will be dedicated to scaling our operations and risk reduction efforts through advanced automation and remediation. Our mission is to safeguard billions of users by efficiently triaging external security reports and proactively eliminating vulnerabilities across Google's products and infrastructure. We aim to evolve into a self-sustaining, AI-driven operation that provides deep insights into vulnerability trends while fostering a community of security researchers.

Qualifications

Job responsibilities

• Review designs and look for vulnerabilities, both with one-time reviews and long-term engagements. Look for vulnerabilities with techniques including reverse engineering, fuzzing, and static analysis.
• Drive large-scale remediation efforts that eliminate entire vulnerabilities across Google’s products and infrastructure.
• Guide the strategic development of agents and infrastructure to automate vulnerability handling, triage, and conduct variant analysis to reduce manual workloads.

Minimum qualifications

• Bachelor's degree or equivalent practical experience.
• 5 years of experience with security assessments or security design reviews or threat modeling.
• 5 years of experience with security engineering, computer and network security and security protocols.
• 5 years of coding experience in one or more general purpose languages.
  

Preferred qualifications

• 1 year of experience in leading technical risk analysis in an enterprise environment.
• Experience building or deploying automated tools (e.g., large language model based agents) for security workflows such as triage automation or bug fixing.
• Experience with cross-functional or cross-product teams.
• Experience consulting on security/security protocols.
• Excellent communication skills.

The Field Engineer (M&E) is responsible for overseeing on-site mechanical and electrical works, ensuring projects are executed safely, efficiently, and in accordance with specifications, drawings, and regulatory standards. The role involves coordination with contractors, troubleshooting technical issues, and ensuring timely project completion.
KeyResponsibilities

• Supervise and coordinate on-site mechanical and electrical (M&E) installation works (e.g., HVAC, pumps, electrical systems, fire protection systems).

• Ensure all works are carried out in compliance with approved drawings, specifications, and local authority regulations (e.g., Building and Construction Authority standards).

• Conduct site inspections, testing, and commissioning of M&E systems.

• Identify and resolve technical issues, defects, and non-conformance on site.

• Liaise with clients, consultants, subcontractors, and suppliers to ensure smooth project execution.

• Monitor project progress and report on site activities, delays, and risks.

• Ensure adherence to workplace safety standards and regulations (e.g., Workplace Safety and Health Council guidelines).

• Prepare and maintain site documentation, reports, method statements, and checklists.

• Support project handover, including as-built drawings and documentation.

Requirements

• Diploma or Degree in Mechanical Engineering, Electrical Engineering, or related field.

• 1–10 years of relevant experience in M&E works.

• Good knowledge of M&E systems, including HVAC, chilled water systems, electrical distribution, and fire protection systems.

• Familiarity with local regulations and codes of practice in Singapore.

• Ability to read and interpret technical drawings and specifications.

• Strong problem-solving and communication skills.

• Willingness to work on-site and travel between project locations.
• Knowledge of project management practices.
• Proficiency in AutoCAD or other engineering software.
• Strong coordination and stakeholder management skills.

Job Responsibility:

• Daily operations to support project request in Azure platform operations based on change management includes but not limited to SFTP configuration and support, SMTP delivery support through sendgrid or SMTP relays, APIM and Azure native cloud operations.
• AD account administration, DNS administration and AD domain administration.
• Incident management and resolution, raising tickets to Microsoft to support and rectify any problems.
• Creating golden images for windows and Linux OS, patching and work with Cyber for the endorsement of OS hardening.
• Generate monthly reports on the project system health, system capacity and asset inventory list.
• Account review of the servers and Azure platform, log review of the servers and azure platform to detect on any anomalies.

Requirement:

• Diploma or degree in com science.
• At least 4 years of relevant working experience in this field.
• Assist on the administration of the servers and Azure platform operations. These engineers will require to equip with server administration knowledge, cloud domain knowledge and familiar with Azure to beef up the GCC operation.
• Cloud engineer shall have Azure certification and Azure operation experience prefer.
• Experience in DevOps
• Experience with using Kubernetes and Ansible

Thales Singapore Engineering Competence Centre (ECC) is a well-established R&D and engineering center serving major customers worldwide in Digital Identity and Security domains ranging from mobile connectivity, IoT, banking & payment to government solutions.

Thales DIS Digital Payment business line is seeking a mobile developer for our successful Mobile payment product.

Thales DIS -Digital Payment offers a simplified digital experience solution for proximity payment and e-commerce, allowing banks and businesses to offer a multi-channel and multi-device payment experience. This sophisticated solution that involves multiple web services and clients, offers a single platform that provides ready-to-eat, easy-to-integrate services while ensuring best-in-class security.

Responsibilities:

• Participate in design, implementation, and validation of mobile SDK and application within the R&D project team structure in accordance with institutionalized processes and delivery standards
• Participate in the design and development of mobile SDKs
• Contribute to the improvement of existing technology platform/baseline and development methodology through prototyping and patent proposal
• Troubleshoot and SL3 support for our customers

Requirements:

• Degree in Information Security / Electrical/Electronics/Computer Engineering, or related fields.
• Strong knowledge of mobile development in Android, especially on relevant core platform technologies.
• Proficient in Java, Kotlin
• Minimum 5 years of work experience in mobile technologies
• Proficient in native development is a plus
• Strong interest in mobile applications ecosystem
• Knowledge of OO design and programming skills, as well as unit testing and test automation
• Experience with continuous integration and build automation Jenkins and Gradle
• Motivated self-starter, strong logical, creative problem-solving skills and excellent analytical skills
• Keywords: Mobile Payment, NFC payment, VISA, MASTERCARD, Mobile Security, Fintech

Responsibilities

• Develop, implement, and validate autonomous berthing algorithms for MASS, integrating vessel manoeuvring models, sensor data, and environmental disturbances (wind, waves, currents).
• Contribute to the simulation and digital twin platforms for autonomous berthing operations, including real-time control system integration.
• Support physical model-scale experiments in the TCOMS ocean basin, focusing on berthing manoeuvres and control refinement.
• Collaborate with industry partners, and technology providers to address operational, safety, and regulatory requirements for autonomous berthing.
• Participate in preparing project deliverables, proposals, and publications under funded research programmes.
• Perform other tasks as assigned by the supervisor.

Requirements

• Bachelor/Master in Naval Architecture, Maritime Engineering, or related field.
• Experience in autonomous vessel control, motion planning, and manoeuvring dynamics with constrained environments.
• Strong programming skills in MATLAB/Simulink, Python, or C++, with exposure to real-time control.
• Strong analytical ability, creativity, and interest in real-world R&D challenges.
• Good teamwork and communication skills to engage with multidisciplinary stakeholders.
• Independent, resourceful, and able to deliver under tight schedules.

The above eligibility criteria are not exhaustive. A*STAR may include additional selection criteria based on its prevailing recruitment policies. These policies may be amended from time to time without notice. We regret that only shortlisted candidates will be notified.

Job Overview
We are seeking an Electrical Engineer to support and/or lead the electrical engineering aspects of renewable energy and energy storage projects. Depending on experience, the successful candidate will be hired at either Junior or Senior level.

This role involves the design, coordination, and implementation of electrical systems, ensuring compliance with local regulations and supporting the successful delivery of projects. You will be part of a growing team working on impactful sustainability projects across the region.

Key Responsibilities

• Liaise with electrical consultants and internal teams to develop and review electrical system designs
• Design and review electrical systems including power distribution, protection systems, cabling, and grounding
• Support and/or oversee project execution, ensuring alignment with design specifications and timelines
• Ensure compliance with local regulations and standards (e.g., EMA, SS standards, safety requirements)
• Coordinate with clients, contractors, consultants, and authorities for smooth project delivery
• Attend project meetings and site visits, providing technical input and resolving engineering issues
• Prepare and review technical documentation such as single-line diagrams, load calculations, reports, and specifications
• Support testing, commissioning, and troubleshooting of electrical systems
• Promote and ensure adherence to safety standards across all project phases

Requirements

For Junior Engineers:

• Diploma / Degree in Electrical Engineering or related field
• 1–3 years of relevant experience in electrical design, consultancy, or construction (fresh graduates with strong internships may be considered)
• Basic knowledge of electrical systems and local regulations/standards

For Senior Engineers:

• Diploma / Degree in Electrical Engineering or related field
• Minimum 5–8 years of relevant experience in electrical design, consultancy, or project execution
• Strong knowledge of Singapore electrical regulations, standards, and approval processes
• Experience in project coordination and stakeholder management

For All Candidates:

• Proficient in electrical design tools/software (e.g., AutoCAD, ETAP, Dialux or equivalent)
• Familiarity with power systems, protection schemes, and commissioning processes
• Strong analytical and problem-solving skills
• Good communication and teamwork abilities
• Fluent in English; Mandarin is preferred to liaise with regional stakeholders
• Willingness to travel overseas (including China and regional project sites)

Additional Information

• Experience in renewable energy systems (e.g., solar PV, battery energy storage systems) will be an advantage
• Knowledge of grid connection requirements and utility submissions is a plus
• Remuneration will be commensurate with qualifications and experience. Candidates with significantly relevant experience may be considered for a higher compensation package.

Why Join Us

• Be part of a fast-growing renewable energy sector
• Work on impactful projects across Asia
• Opportunities for career growth and regional exposure

Interested applicants are invited to apply directly at theNUS Career Portal. Please note your application will only be processed if youapply via NUS Career Portal.

NUS Career Portal link: https://careers.nus.edu.sg/job/Research-Engineer-%28Digital-Concrete%29/32504-en_GB/

We regret that only shortlisted candidates will be notified.

Job Description

The Department of Civil & Environmental Engineering (CEE) of the National University of Singapore is hiring one Research Engineer (RE) to assist the Principal Investigator in the research area of digital concrete with a focus on the design, printing, testing. 
 

The RE is required to work on:
(1) Development of durable construction materials from locally available resources for marine applications.
(2) Assessment of environmental impact of the developed concrete mixture.
(3) Evaluation of the service life of the developed durable concrete mixture. 

Job Requirements

·     Possess a bachelor’s degree in civil engineering or mechanical engineering with demonstrated experience in designing and conducting experiments, statistical data analysis and possess excellent quantitative, and analytical skills. 
•    The ideal candidate is expected to be self-motivated and can work in an interdisciplinary environment. 
•    Ability to work with minimal supervision, plan and perform experimental and field work, and present results in group meetings. 
•    Strong written and spoken communication skills. 
•    Prior experience in digital concrete, design, low-carbon concrete is essential to the posted job.  
•    Open to fixed-term contract. 
•    Applications should include (i) a motivation letter, (ii) a detailed Curriculum Vitae, and (iii) contacts of 3 referees. Only shortlisted applicants will be contacted.
•    Open to fixed-term contract

Interested applicants are invited to apply directly at the NUS Career Portal. Please note your application will only be processed if you apply via NUS Career Portal.

NUS Career Portal link: https://careers.nus.edu.sg/job/Research-Engineer-%28LLM-for-Construction-Safety%29/32519-en_GB/

We regret that only shortlisted candidates will be notified.

Job Description

The Department of Civil and Environmental Engineering at the National University of Singapore (NUS) is seeking a highly motivated and talented Research Engineer to join a groundbreaking, government-funded research project: MIDAS. This project aims to transform Design for Safety (DfS) in the construction and built environment sectors by developing an advanced, AI-driven advisory platform. MIDAS will leverage Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and multimodal data (text, images, and Building Information Models) to proactively identify design risks and recommend mitigation measures throughout a project's lifecycle. 

The successful candidate will play a pivotal role in assisting with the core technical development of the MIDAS platform, specifically focusing on multimodal data ingestion and the RAG-based LLM reasoning engine. Key responsibilities include designing the algorithms, collaborating closely with multidisciplinary teams, and leading groups of student interns. 

Job Requirements

•    At least a bachelor’s in Civil Engineering, Built Environment, Computer Science or related field from a reputable university. Masters will be preferred.
•    Evidence of strong publication record in top academic journals
•    Proficiency in programming languages, particularly in Python or Matlab for automation and data analysis tasks
•    Familiarity working with Large Language Models and building RAG architectures.
•    Familiarity with BIM, IFC and graph databases.
•    Strong research experience, specifically in past research projects related to robotics or scene graphs is required
•    Strong written and oral communication skills.
•    Open to fixed-term contract

Interested applicants are invited to apply directly at the NUS Career Portal. Please note your application will only be processed if you apply via NUS Career Portal.

NUS Career Portal link: https://careers.nus.edu.sg/job/Research-Engineer-%28Development-of-Silicon-Photonics-Technology%29/32496-en_GB/

We regret that only shortlisted candidates will be notified.

Job Description

The Singapore Hybrid Integrated Next-Generation µ-Electronics (SHINE) research centre in National University of Singapore (NUS) is looking for applicants for a Research Engineer position in the area of Silicon photonic technologies.
The candidate will work closely with Researchers and Professor to
support the design, development, and evaluation of next-generation photonic systems. This includes translating simulated results into physical test vehicles and deriving insights through experimental work and data analysis.

Responsibilities will include:

1.    Conduct laboratory work involving simulation, fabrication, and characterization of photonic chips and devices.
2.    Basic data processing including analysis, correlation, troubleshooting, and presentation of experimental and simulation results.
3.    Conduct literature reviews to maintain awareness of recent advances in related photonic and interconnect technologies.
4.    Maintain accurate and detailed records of research activities, methodologies, and results.
5.    Collaborate with other engineers, scientists, and researchers to achieve project goals.
6.    Assist in equipment purchase, commissioning, and ownership.

Qualifications

•    A degree or higher degree in Electrical Engineering, Electronics, Physics, or related Science disciplines from a reputable University/Institute, or equivalent relevant experience. 
•    Passion in microelectronics or optoelectronics.
•    Candidate with experience in with Lumerical and/or Zemax simulation software is preferred.
•    Knowledge on programming skills (e.g. Python, MATLAB
•    Good communication skills, including scientific writing and presentation
•    Ability to work independently and collaborate within a diverse team.
•    Open to Fixed Term Contract.