Our client provides advanced instruments and systems designed for high performance across various industries.

• Prepare service and spare parts quotations to customer inquiries.
• Build and maintain strong customer relationships to ensure high-quality service and support.
• Perform in-house repairs and on-site commissioning for gas and water quality analysers, CEMS, and AQMS, troubleshoot issues.
• Collaborate with customers to address service concerns and offer technical solutions.
• Support the project team in conducting FAT and SAT and deliver product training to end users and distributors.

Requirements:

• Degree in Mechanical Engineering/Environmental Science Engineering or equivalent.
• At least 2 years of experience in the analytical instruments.
• Good knowledge of gas analyzers, CEMS, and water quality analyzers.
• Customer-oriented with a positive attitude, along with excellent planning and time management skills.

If you are keen to apply for the position, kindly email your detailed resume in MS Word to [email protected]

Please note that only shortlisted candidates will be notified.

For more job opportunities, please visit our website at www.recruit-expert.com

EA Licence: 19C9701

Registration: R1326740

• 3-5 years of experience in operational/administration and deployment/migration projects in Cloud Environment.
• This is a client facing / delivery role, working on cloud operations in the delivery team.
• Execute daily cloud operations as well as cloud implementations in technical customer engagements including basic operations and administration, specific implementation projects and/or pilots in Cloud.
• Apply technical knowledge, hands-on and customer insights to operate and administrate a cloud infrastructure
• codify or implement/deploy configurations with the principles of automation by default in new projects with proper documentations
• codify or maintain cloud systems in an automated fashion using tools like Ansible, Terraform etc with proper documentation
• Collaborate with Cloud Solution Architects in providing technical expertise in cloud operations and administrations
• Participate in Cloud Migrations for VMs using tools like Azure Site Recovery, Azure Migrate with more than 30 VMs migration or Databases would be preferred
• Collaborate with team members to engage clients in operational meetings, discussions, process betterment and contribute to optimisations for the client’s environment

Job Summary:We are seeking a skilled Senior Network Engineer to manage and support enterprise network operations, ensuring network reliability, security, and performance. The ideal candidate will possess strong technical expertise in network infrastructure, incident management, and troubleshooting, with a focus on network security and project support.

Key Responsibilities:

Network Operations & Support:

Monitor, configure, and maintain network devices including routers, switches, and firewalls.

Handle incident management, service requests, and change management processes.

Troubleshoot and resolve network-related issues efficiently.

Ensure network infrastructure security by applying ACLs, NAT/PAT, and VPN configurations.

Project Support:

Assist in network upgrade and deployment projects.

Collaborate with senior engineers on network design, configuration, and implementation.

Provide technical support for project execution and closure.

Technical Expertise:

Implement routing protocols such as RIP, EIGRP, OSPF, and BGP.

Apply network monitoring tools and protocols like SNMP, IPSLA, and ManageEngine.

Conduct regular firmware and patch updates on network devices.

Collaboration & Documentation:

Work closely with cross-functional teams to ensure seamless network operations.

Maintain updated technical documentation, including network diagrams and incident reports.

Required Qualifications:

Bachelor's degree in Electronics & Communication Engineering or related field.

Certifications: CCNA (Required) | CCNP (Preferred) | ITIL V4 (Preferred).

Experience: Minimum of 8+ years in network infrastructure and IT service management.

Skills & Competencies:

Proficiency in networking technologies: Cisco, Palo Alto, FortiGate.

Strong troubleshooting, problem-solving, and analytical skills.

Familiarity with IT service management and incident management processes.

Excellent communication, documentation, and teamwork abilities.

Your new company

My client (West area) is a leading provider of comprehensive utility solutions and value-enhanced energy services, delivering innovative and integrated offerings to their customers.

Your new role

Here is a summary of the role you are applying for;

Join their Control & Instrumentation team as a key player in ensuring the reliable and efficient operation of their power plant's control systems and instrumentation.

Below are some of the key responsibilities for the role;

• Lead the execution of maintenance work, ensuring compliance with safety and regulatory requirements
• Respond to plant failures and forced outages, ensuring timely rectification and restoration
• Plan and execute plant overhaul activities with a focus on safety and timeliness
• Develop and implement modification and upgrading plans to enhance system reliability and availability
• Manage procurement and maintenance needs, including spare parts and external services
• Lead and develop a team of technical officers and technicians
• Demonstrate expertise in Control and Instrumentation, safety, and statutory requirements
• Showcase strong work ethics, analytical skills, and communication abilities
• Be available for emergency calls and participate in CERT team responses

What you'll need to succeed

The successful candidate, should have;

• Degree in Electronic & Electrical Engineering or equivalent
• Sound knowledge of Control and Instrumentation
• Good working knowledge of safety and statutory requirements
• Strong work ethics and team player mentality
• Analytical, technology, and communication skills
• Availability for standby and emergency calls
• Knowledge of cyber security (advantageous)
• Safety mindset and good workplace safety behavior

What you'll get in return

• Joining a company that is at the forefront of our industry
• Being part of a collaborative and progressive team
• Contributing to a company committed to making a positive impact on the environment and society

What you need to do now

If you believe you meet the specified requirements or know a suitable candidate, please click the link to apply. Alternatively, you may submit your application or referral directly to [email protected].

If this role isn't quite suitable for you, but you're interested in exploring new opportunities, I invite you to contact me for a confidential career consultation. I'm here to help you navigate your next career move.

EA Reg Number: R21102304 | EA License Number: 07C3924 | Company Registration No: 200609504D

Your new company

My client (West area) is a leading provider of comprehensive utility solutions and value-enhanced energy services, delivering innovative and integrated offerings to their customers.

Your new role

Here is a summary of the role you are applying for;

They are seeking an experienced Mechanical Maintenance Team Lead to join their team. As a key member of the maintenance team, you will be responsible for ensuring the effective maintenance of plant and equipment to achieve high reliability and availability. You will lead a team of maintenance professionals, coordinate maintenance programs, and optimize planned maintenance activities. Additionally, you will troubleshoot faults, perform failure analysis, and implement plant improvement projects to enhance overall plant performance.

Below are some of the key responsibilities for the role;

• Lead and manage a team of maintenance professionals to ensure effective maintenance of plant and equipment
• Coordinate and optimize planned maintenance activities, including scheduled plant inspections and maintenance programs
• Ensure compliance with statutory, regulatory, and safety requirements
• Troubleshoot faults, perform failure analysis, and recommend corrective actions
• Implement plant improvement projects to enhance plant reliability, availability, and performance
• Supervise maintenance contract works and prepare technical specifications for equipment parts and services
• Manage procurement and track expenditure against approved department budget
• Develop and maintain a safety mindset and display good workplace safety behaviour

What you'll need to succeed

The successful candidate, should have;

• Degree in Mechanical Engineering or equivalent recognized by the Professional Engineers Board
• At least 5 years of relevant working experience in plant maintenance from the Power or Oil and Gas industries
• Sound Mechanical engineering maintenance knowledge
• Good knowledge of safety and statutory requirements
• Self-motivated team player with analytical mind, strong planning, and problem-solving skills
• Ability to work effectively in a team and lead day-to-day activities
• Willingness to be part of the CERT team and participate in emergency responses as required

What you'll get in return

• Joining a company that is at the forefront of our industry
• Being part of a collaborative and progressive team
• Contributing to a company committed to making a positive impact on the environment and society

What you need to do now

If you believe you meet the specified requirements or know a suitable candidate, please click the link to apply. Alternatively, you may submit your application or referral directly to [email protected].

If this role isn't quite suitable for you, but you're interested in exploring new opportunities, I invite you to contact me for a confidential career consultation. I'm here to help you navigate your next career move.

EA Reg Number: R21102304 | EA License Number: 07C3924 | Company Registration No: 200609504D

JOB SCOPE

Responsible for executing the company projects in mechanical & electrical works in building construction which covers:

• Review project specifications and technical clarifications
• Prepare method statements and check drawing discrepancies
• Carry out project planning, design, material requisition, cost control, project supervision and documentation
• Supervise the M & E works and coordinate with client’s representatives, consultants and sub-contractors on technical matters
• Ensure timely and smooth progress of works
• Ensure quality of works is achieved and safety & environmental regulations are complied with
• Ensure project activities complied with the Company’s ISO system

JOB REQUIREMENTS

• Minimum 5 years relevant experience of M & E works
• possess a degree from universities in mechanical or electrical engineering, recognized by the Professional Engineer Board to be overall in charge of all M&E trades.
• Use of Autocad would be an advantage
• Proficient in using Microsoft Office
• Good communicative skills, able to interact with people of all levels and teamwork

Overview

Microsoft Cloud Operations and Innovation (CO&I) is the team behind the cloud. Within CO&I, the Datacenter Engineering (DCE) team is responsible for delivering core datacenter infrastructure for Microsoft’s cloud business. The MS portfolio consists of complex, multi-disciplinary, large scale, multi-year datacenter construction and lease projects. We are looking for a passionate, high-energy individual to help build the cloud datacenters that power the world’s largest online services.

In alignment with our Microsoft values, we are committed to cultivating an inclusive work environment for all employees to positively impact our culture every day.

Responsibilities

The APAC Datacenter Engineering Senior Mechanical Engineer will be part of the team responsible for the development of Microsoft’s industry-leading datacenter designs.

This position is a Subject Matter Expert providing key input to other organizations and stakeholders. The successful candidate will be a professional mechanical engineer with extensive experience in datacenter mechanical engineering (HVAC, Plumbing, Fire Protection, Fuel Oil and BAS systems), design, construction, and operations. This individual will also review and coordinate the delivery of complex datacenter mechanical systems, associated controls, and overall topology.

The SME will be responsible for:

• Design decisions related to datacenter projects including new construction, expansions, retrofits and upgrades and standards upgrades in the APAC region.
• Detailed understanding of mission-critical datacenter HVAC cooling systems, cooling equipment selection, plumbing systems, fire protection systems, fuel systems and mechanical Building Automation System (BAS) controls.
• Responsible for overseeing the specification and drawing development detailing all mechanical systems
• Critical assessments of designs and decisions and support in applying the required standards and country-specific regulations to make the best design choices.
• Engage and manage external design consultants, run design workshops to ensure they deliver a design to meet the requirements of the Basis of Design (BOD).
• Collaboration with Global Technical Excellence team, Global Strategy team and DC Operations teams to develop datacenter designs from Basis of Design (BOD) to Issue For Construction (IFC) and through the Construction Administration phase of the datacenter until handover for new project build outs.
• Interface closely with the procurement team, the manufacturers, and the global and local engineering teams to deliver the mechanical solutions needed for each project.
• Assisting Operations teams with mechanical system solutioning and working with Operations and equipment vendors for implementation as well as assisting in commissioning activities to validate performance, quality, and reliability.
• Some travel to sites for “Factory Witness Testing”, consultant/vendor interaction in the design process, as well as for final commissioning of the installed systems.
• Collaboration with internal and external customers, lead the direction of the mechanical designs and oversee the delivery of multiple, concurrent, complete datacenter design solutions aligned with scopes, schedule and budgets of the projects.
• Supporting requests, liaise with customers to develop specific project design requirements, liaise and collaborate with other Microsoft engineering teams and Operations providing support as and when required for new and existing datacenters.

Qualifications

• Bachelor's Degree in Mechanical Engineering, or related field AND 4+ years related technical engineering experienceOR Master's Degree in Mechanical Engineering, or related field AND 3+ years related technical engineering experience OR Doctorate in Mechanical Engineering, or related field OR equivalent experience.
• Related technical experience in consulting engineering / construction / operation which involves design, engineering, construction, operation or maintenance of large scale and complex mission-critical mechanical (HVAC, Plumbing, Fire Protection, Fuel Oil, BAS) systems
• Technical understanding of mission critical environments.
• Strong experience with the operation and maintenance of building cooling and related mechanical systems (HVAC, Chilled Water, DX Refrigerant, Evaporative, and related controls systems)
• Knowledge of construction techniques and terminology including the ability to read and interpret blueprints, construction drawings and documents is essential.
• Familiarity with CFD modelling
• Sound knowledge of building codes and regulations.
• Ability to perform complex business case analysis to justify technical decisions
• Ability to lead teams of engineers in advanced engineering and operational processes and procedures as they relate to large datacenter environments
• Must possess strong leadership competencies and willingness to collaborate and work cross- functionally to maximize business results and positive customer experiences
• Experience managing both internal and external vendors, with a proven ability to manage and monitor progress to ensure objectives are achieved for outsourced project efforts
• Strong interpersonal, communication, and presentation skills at varying levels of business up to and including business executives
• Ability to manage, prioritize and successfully execute multiple concurrent mission-critical infrastructure projects
• Excellent analytical and organisational skills.
• Be a person of integrity, be methodical, detailed-oriented with a strong work ethic.
• Excellent problem solving, judgement, team building and decision-making skills.
• Ability to travel domestically and internationally.

Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include, but are not limited to, the following specialized security screenings: Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter.

While not required, we also look for the following Preferred Qualifications:

• Bachelor's Degree in Mechanical Engineering, or related field AND 8+ years related technical engineering experienceOR Master's Degree in Mechanical Engineering, or related field AND 6+ years related technical engineering experience OR Doctorate in Mechanical Engineering, or related field AND 3+ years related technical engineering experience OR equivalent experience.
• Professional Engineer or Registered Engineer

Benefits/perks listed below may vary depending on the nature of your employment with Microsoft and the country where you work.

Microsoft is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.

Network Operations

1. Manages the set-up and coordination of TV transmission traffic in real time.

2. Acts as the first level support, and point of contact, for equipment, and the broadcast network.

3. Fully responsible for operating Eurovision's satellite, fibre and IP network.

4. Oversees the quality of transmission signals and reports to the Senior Network Operations Engineer.

5. Detect and correct any anomalies or faults in transmissions.

6. Allocates resources and services to customer on a short notice basis.

7. Reports faults/modifications on equipment in the Eurovision Control room, or at any important technical point across the network.

8. Takes the temporary measures required in order to ensure the continuity of service.

9. Ensure customer satisfaction, and have the appropriate behaviour in all situation.

10. Assures a consistent and high quality of service, through monitoring, and ensuring service integrity.

11. Enters real transmission times used for invoicing services.

12. Is responsible for capturing incident logs in the relevant operating system in order to follow up internally with support teams, and externally for customer reporting.

13. On night shifts maintains full responsibility for network traffic and can take all necessary measures to ensure continuity in the network.

Special Projects

1. Can participate in event projects to provide technical guidance, and engineering solutions.

2. Can be required to take part in outside missions; as a technical coordinator, engineer, and engineer in charge.

3. Upon Manager request other tasks can be added.

Working Conditions

1. Shift work from 0630 – 1430 and 1400 – 2200 hrs GMT+8.

2. Will be expected to work independently most of the time.

3. Will have to support head office, regional and international bureaus.

Suitably qualified candidates are invited to submit your detailed resume indicating qualifications, working experience, current and expected remuneration package, available commencement date, and contact number.

All applications will be treated in strictest confidence and only shortlisted candidates will be notified.

By expressing an interest in joining us, you agree that personal data you submit to us may be collected, used and disclosed by the Company and our service providers and agents for the purpose of processing your job application, including evaluation of your suitability, background screening, contacting you regarding your job application, and notifying you of future career opportunities. You warrant that where you have disclosed personal data of individuals (e.g. next-of-kin, friends or referees) to us and our service providers and agents in connection with your job application, you have obtained the prior consent of such third parties for us and our service providers and agents to collect, use and disclose for the above purposes, in accordance with any applicable laws, regulations and/or guidelines. You also acknowledge that in the course of the collection, use and disclosure described above, relevant personal data may be transferred outside of Singapore.

Data Engineer - Talend ETL

• Required skills:
• Experience with Talend, Python and Spark
• Experience in Database and Hadoop (Hive, Impala, HDFS)
• Understanding of data-warehousing and data-modelling techniques
• Using the Talend ETL toolset, to create new and maintain existing ETL jobs.
• Design and implement ETL for extracting and transforming data from diverse sources, such as: Cloudera, PostgreSQL, and SQL Server databases.
• Design and develop database tables necessary along with the necessary constraints as per the requirement.
• Collaborate with Team members to understand source system structures and data retrieval methods/techniques, and tools within the organization.
• Support the development of data transformation logic using ETL tools or scripting languages like SQL, Python.
• Clean, validate, and transform data to conform to target schema and quality standards.
• Work with the Team to execute data quality improvement plans.
• Participate in troubleshooting activities to maintain data integrity and process efficiency.

Thanks, and Best Regards

Karanam Vijaya Kiran

(EA Registration no: R1443178)

Recruitment Manager

Hand Phone: +65 92333815

Helius Technologies Pte Ltd (EA Licence No: 11C3373)

• Experience in writing automated test cases in a programming language like Java, Python, Selenium.
• Experience in writing SQL queries to validate data.
• Degree in Computing / Computer Science / Engineering preferred.
• Experience in writing SQL queries to validate data.
• Experience in HPQC, JIRA and Agile methodology.
• Familiar with Behaviour Driven Development (BDD) including use of tools such as JBehave & Cucumber.
• Have a solid understanding of software testing concepts, methodologies, and techniques.
• Proficient in using various testing tools, frameworks, and technologies relevant to functional, performance, security, and test automation tools.
• Be able to analyse requirements, design test cases, and identify defects or issues in software applications or systems.
• Excellent communication skills and team player.

• Have a solid technical skill with diversity of thought and creative solutions that are in the best interests of our customers globally.
• Develop, test, and debug automated tasks (Apps, Systems, Infrastructure)
• Troubleshoot priority incidents, facilitate blameless post-mortems.
• Work with development teams throughout the software life cycle ensuring sustainable software releases.
• Perform analytics on previous incidents and usage patterns to better predict issues and take proactive actions.
• Build and drive adoption for greater self-healing and resiliency patterns.
• Lead and participate in performance tests; identify bottlenecks, opportunities for optimization, and capacity demands.
• Adhere to firm-wide architecture standards, risk management and security policies.
• Team player and ability to work in Global Team setup, product owners and business team to develop, build & support application.
• Communicate and collaborate on development items with global team, as well as raise/work to resolve issues impacting development.
• Postproduction application support
• Participate in quality assurance, peer reviews and code reviews Qualifications.
• Build processes supporting data transformation, data structures, metadata, dependency, and workload management.
• A successful history of manipulating, processing, and extracting value from large datasets.
• Working knowledge of message queuing, stream processing, and highly scalable ‘big data’ data stores.
• Experience supporting and working with cross-functional teams in a dynamic environment.
• Strong understanding of DevOps practices, tools, and techniques.
• Degree in Computer Science/ IT or other related fields
• Experienced deploying application in a containerized environment using Docker/Kubernetes/PCF/Openshift/AWS etc.
• In-Depth OS experience (RHEL, Ubuntu, Windows Server) with strong debugging, troubleshooting, and problem-solving skills.
• Experience in site reliability engineering in one of the following languages: Python, Java, PowerShell, shell scripting.
• Hand-on experience with cloud-based technologies and tools especially in deployment, monitoring and operations, such as Prometheus, Splunk, Elasticsearch, Grafana
• Strong working knowledge of modern development technologies and tools such Agile, CI/CD, Git, Terraform and Jenkins.
• Good understanding of networking protocols and cybersecurity best practices in public cloud environment
• Advanced working SQL knowledge and experience working with RDBMS, Hadoop, and NoSQL DB.
• Experience performing root cause analysis on internal and external data and processes to answer specific business questions and identify opportunities for improvement.
• Build processes supporting data transformation, data structures, metadata, dependency, and workload management.

Our client a large financial institution is looking for a highly skilled NetworkEngineer to join their team. You will be responsible for designing, implementing network as well as providing production support on mission critical network

Key Responsibilities:

• Design and implement network solutions that meet the organization's network and security requirements.
• Contribute expertise towards a proposed technical solution and will work with internal colleagues to define the roadmap and milestones.
• Provide level 3 support, assisting with troubleshooting and design, configuration, and escalated problem management.
• Maintain uptodate knowledge of industry trends and best practices in network technology and security.
• Configuring routers, switches, firewalls, and other networking devices to ensure optimal performance and security.
• Proactively monitoring network performance, identifying issues, and implementing solutions to minimize downtime and disruptions
• Maintaining accurate network documentation, diagrams, and operational procedures.
• Providing regular reports on network health, performance, and security.

Requirements:

• Bachelor's or Master's degree in Computer Science, Information Technology, or related field.
• Minimum 3 years experiance in routing and switching (Cisco, Juniper), and wireless networking( Cisco, Aruba)
• Knowledge of TCP/IP, routing protocols (e.g., BGP, OSPF)
• Strong analytical skills to troubleshoot complex network issues, identify root causes and perform remediation activities.
• Working knowledge of standard ITIL process, Incident, Change, Problem and configuration management.
• Preferred certifications such as Cisco Certified Network Associate (CCNA), Cisco Certified Network Professional (CCNP), or equivalent industry certifications.Good level of understanding in complex troubleshooting and resolving issues with clients
• Excellent problem-solving and analytical skills.
• Strong communication and interpersonal skills.
• Proven solution architecture and design experience

interested candidates please email your latest resume to [email protected]

Responsibilities:

• Facilitate, Drive & Lead Application Infrastructure Team Onshore / Offshore to deliver the Approved Infrastructure solution designed.
• Work with Enterprise solution architect to design solutions and align to enterprise needs and implement.
• Manage all activities end-to-end to deliver the project (from scoping to implementation) to agreed parameters.
• Ensure the deliveries are adhered to standards and processes related to infra setup, application deployment.
• To mentor team to Adhere Bank Policies and follow best practices related to Application Recommended for Infra Parameters.
• Perform the Scrum Master role (where required) and lead the Agile team in their sprint deliveries.
• Collaborate with project team members from various domains to monitor, develop and execute project plans and associated project content.
• Ability to manage multiple work-streams concurrently and effectively resolve issues or conflicts.
• Good communication skills, negotiation skills, and stakeholder management.
• Adhere to organizational guidelines and process during deliver.
• Actively monitor and report progress to all stakeholders in a timely manner by using a variety of formal communication channels.
• eal with all project-related escalations and seek input and assistance from appropriate channels to resolve in a timely manner.

Requirements:

• Minimum 6-9 years of experience and out of which, minimum 5+ years of Production Management experience in CORE Banking.
• Managed Finacle 10.x/11.x and multi-countries and OPEN systems production environment.
• Finacle Application environment servers run in combination of IBM AIX, VPC, OpenShift. We need the candidate to have good knowledge in various cloud technology to support the infrastructure for Optimization.
• Hands-on Experience in Finacle Application (Core Banking) Server Capacity Monitoring and Optimization.
• Good level of command over production Infra; performance monitoring and reporting tools.
• Good working experience in Elasticsearch, Logstash, Grafana/Kibana, AppDynamics etc.
• Ideal hands-on experience in Unix/Linux/Shell/Python scripting.
• Good Hands-on experience in PAAS (Platform as a Service) and not limited to AWS, Pivotal, OpenShift.
• Sound knowledge on CI/CD tools, flow mechanism other supporting tools with project implementation experience.
• Knowledge on API Message, Queue handling and Caching Techniques most likely on Kafka and Redis.
• Working Experience on any microservice platform mostly in Banking.
• Ideally Site Reliability Engineering principles regarding performance, reliability, monitoring, alerting in Production environment.
• Perform at the highest level of competencies like: Achieving Excellence People Management Solution Driven Relationship Innovative Purpose-Driven.
• Ability to work with stakeholders to stretch role in depth/width.
• Should be well-versed with latest Finacle and technology trends.
• Good experience in running automation and service improvements experience.
• Good experience on working with multiple teams of infra and Functional team.

• Experience in writing automated test cases in a programming language like Java, Python, Selenium.
• Proficient in using various testing tools, frameworks, and technologies relevant to functional, performance, security, and test automation tools.
• Experience in writing SQL queries to validate data.
• Degree in Computing / Computer Science / Engineering preferred.
• Experience in writing SQL queries to validate data.
• Experience in HPQC, JIRA and Agile methodology.
• Excellent communication skills and team player.
• Familiar with Behaviour Driven Development (BDD) including use of tools such as JBehave & Cucumber.
• Have a solid understanding of software testing concepts, methodologies, and techniques.
• Be able to analyse requirements, design test cases, and identify defects or issues in software applications or systems.