Total 2,899 Senior Executive level Engineering job vacancies

Job Description:

- Perform Civil, Structural Analysis and Design to meet project specifications

- Coordination and Liaise with Clients, Authority and Other Consultants, Contractors on Projects

- Ensuring Good Project Documentation and Submission to Authority and Clients

- Attend Project Meeting and Perform Inspections on Designed Works

- To Lead and Mentor Junior Engineer in Performing Engineering Task

- Reporting to Principal Engineer / Management

Job Requirements:

- Candidate must possess at least a Master's Degree /Bachelor's Degree / Post-Graduate Diploma / Professional Degree in Engineering (Civil/ Structural) or equivalent, recognized by Professional Engineering Board of Singapore

- At least 4 Year (s) of working experience in the related field is required for this position

- Good Working Attitude, Self-Motivated, Positive Thinking, Independent, Discipline, Attention to Details and Ownership of Tasks

- Familiar with Local Design Standard and Code

- Knowledge of Design Software, e.g., STAAD Pro, Plaxis, AutoCAD will be added advantage

• Report to Project Manager
• Coordinate with consultant RTO / RE.
• Coordinating for the project planning, documentation and execution of works on site
• Coordination, supervision & monitoring the progress of the project works on site, manpower mobilization, materials planning & ordering
• Coordinate with the consultant, contractor, suppliers on all project implementation issues and attend site meetings when required
• Coordinate for all submissions
• Produce weekly site progress reports
• Attend subcon meetings, conduct site inspection on work progress to ensure quality control in accordance to meet authority requirements
• Effective communication and coordination skills and team work
• Independent with good communication skill
• Bachelor Degree in Civil Engineering recognized by Professional Engineer Board
• At least 5 years of working experience in Building & Construction in HDB (BTO) project
• At least completed 1 nos of BTO project
• Good organizational and planning skills
• Building and Architectural experiences
• Able to work independently and in a team
• Conquas Knowledge

Responsibilities

1. Developing and implementing mechanical designs and welding procedures for new products or product improvements.
2. Analyzing and troubleshooting mechanical and welding problems, and recommending appropriate solutions.
3. Conducting tests and experiments to validate designs and procedures.
4. Managing projects and coordinating with cross-functional teams to ensure timely completion of tasks.
5. Providing technical support to production teams and assisting with equipment maintenance and repair.
6. Mentoring and training junior technicians and engineers.

Requirements

1. Strong knowledge of welding processes, metallurgy, and welding standards.

2. Excellent problem-solving skills and the ability to work independently or in a team.

3. Good communication and interpersonal skills to collaborate with colleagues and stakeholders.

4. Familiarity with relevant regulations and safety requirements.

At SBM Group, you will have the opportunity to gain exposure to a diverse range of industries through our subsidiaries, including marine shipyard operations and the F&B sector. We look forward to finding the right candidate to be part of our well-diversified organisation.

Key Responsibilities

• Assist in daily accounting operations including data entry, general ledger, accounts payable and receivable.

• Prepare and process invoices, payment vouchers, and receipts for subsidiaries.

• Perform bank reconciliations and monitor cash flow transactions.

• Assist in monthly closing of accounts, schedules, and reconciliations.

• Support project costing by tracking expenses related to vessels, jobs, and work orders.

• Maintain proper documentation for vendor invoices, purchase orders, and delivery orders.

• Assist in inter-company transactions and reconciliations.

• Prepare GST reporting and ensure compliance with statutory and regulatory requirements.

• Assist auditors during audits by preparing schedules and supporting documents.

• Other ad-hoc duties as assigned

Requirements

• Diploma or Degree in Accountancy, Finance, or equivalent

• Minimum 2 years of relevant accounting experience

• Strong understanding of accounting principles and GST

• Experience with accounting software (MYOB, SAP, or similar systems is an advantage)

• Proficient in intermediate Microsoft Excel and MS Office applications

• Detail-oriented, well-organized, and able to meet deadlines

• Assertive, authoritative leader with a proven ability to drive team performance

• Ability to work independently with a high level of accuracy and efficiency

• Good communication and coordination skills

Job Description

·      Organization, control and co-ordinate the Compliance and Authorization section prior external and internal audits.

·      Assist in the documentation and updates in Approval and Vendor management section.

·      Control and management of all audit reports, including checking for completeness and proper storage of copies.

·      Duplication and filling of records for safekeeping. Payment matters regarding authority audits, authority certification fees and procurement of department’s inventory and resources.

·      Any other duties as assigned by the Quality Manager

Job requirements

·      Minimum 2 years of working experience in engineering related industry in a support role will be advantages.

·      Minimum qualification Diploma in Engineering or other relevant industry.

·      Able to work well with Microsoft Excel and a good basic computer knowledge.

·      SAP and Microsoft Office application is an advantage

ST Engineering is a global technology, defence and engineering group with a diverse portfolio of businesses across the aerospace, smart city, defence and public security segments. The Group harnesses technology and innovation to solve real-world problems, enabling a more secure and sustainable world. Headquartered in Singapore, it has operations spanning Asia, Europe, the Middle East and the U.S., serving customers in more than 100 countries. ST Engineering reported revenue of over $12b in 2025 and ranks among the largest companies listed on the Singapore Exchange. It is a component stock of MSCI Singapore, FTSE Straits Times Index and Dow Jones Best-in-Class Asia Pacific Index

About Commercial Aerospace business

ST Engineering’s Commercial Aerospace business is a world-class Original Equipment Manufacturer (OEM) and Maintenance, Repair and Overhaul (MRO) service provider with proven solutions for practically every stage of an aircraft life cycle. With 50 years of reputable track record in aviation, backed by a highly experienced team of engineers and technicians across facilities in Asia Pacific, the U.S. and Europe, we know what it takes to keep the world flying safely.

Description

TENDER-CONTRACTS and PURCHASE ORDER T&C REVIEWS

• To conduct Tender-Contract Review and provide Lookout List and address all recommendations and queries.

• Review and comment on tender analysis prepared by project stakeholders before it is presented to the Client.

• To conduct Material PO T&C Review and advise

CONTRACTS MANAGEMENT & DISPUTES

• Provide contractual advise or interpretation when required

• Highlight critical requirement and any deviation in compliance with terms & conditions from pre-contract stage to project closure

• Highlight any deviation in the terms and conditions of Contract

• Ensure proper project close out of Project and any contract related requirement

• To provide support in all Contract Matters

• Assist Project teams/BU's in highlighting any critical requirement and deviation in compliance with terms and conditions of main contract.

• To assist in preparation of Variation Orders and Extension of Time documents

• Draft correspondences (letters/notices/requests etc) whenever required

• To support in all Claims and Disputes

SUBCONTRACT

• To liaise and float request for proposals to bidders and obtain necessary quotation

• To assist that requestors are familiar with the sub-contracting processes.

• To assist in monitoring and reviewing project subcontract activity

• To assist in negotiation of short listed subcontractor(s) to the lowest or best price.

• To assist in negotiating better payment terms for services and subcontracts

• To assist in monitoring Procurement Subcontract Control List

• Provide liaison assistance between project team and subcontractors

• To assist in coordinating all necessary documentation for subcontract agreement

• To assist in negotiation in coordination with project teams in any discipline

• To assist in drafting project subcontracts as per project basis which is complimenting to the respective main contract

• To assist in review of subcontract deviations from vendors

• To provide contractual advice or interpretation as and when required

• To assist with project team on short listed subcontractors

• Assist in reviewing proposals and work scope of subcontractors

• To develop SOP guidelines and to provide guide and trainings

• To assist in expediting of bi-monthly subcontract planning list to meet required schedule

Reports:

• Weekly update on activities

• Submit monthly contracts report.

Roles & Responsibilities:

• Manage Supervision Team including planning roster shift duties based on Contractor’s work schedules and oversee leave arrangements.
• Provide supervision services for all C&S and M&E works to ensure that contractors comply with contract/authorities'/agencies' requirements.
• Work with the QP(D) / QP(S) to resolve all design and technical issues arising from the construction of Temporary Works and Permanent Works.
• Review and comment on Contractors’ proposals, method statements and designs.
• Lead the REs and RTOs to check all drawings (including shop drawings, construction drawings) and specifications for discrepancies and to report to the QP(S), Contractors or the OIC.
• Overview of the quality system implementation, materials approval and compliance testing procedures
• Monitor project progress, coordinate with scheduler and propose measures to ensure timely completion.
• Monitor and report to the OIC and Contractors on quality, workmanship, WSH and aerodrome safety, security, housekeeping and stakeholder relationship issues of main contractors, sub-contractors and direct contractors/ suppliers at site.
• Carry out inspections and assist Client in taking over of completed works
• Coordinate and compile the As-Built information for record purposes in a timely manner
• Monitor the quality and progress of rectification works during the Defect Liability period of the Works.
• Ensure the efficiency of duty roster to manage the costs incurred by the team.

Requirements (C&S):

• Accredited with the Joint Accreditation Committee of the Institution of Engineers Singapore and the Association of Consulting Engineers Singapore.
• Minimum 10 years of experience, of which at least 8 years in major construction works in building works, deep excavation, drainage, pipe jacking, ground improvement, flexible/rigid aircraft pavement, supervising & installation of monitoring instruments and collating of monitoring data.
• Possess a C&S Engineering Degree recognized by the Professional Engineers Board of Singapore
• Conversant with statutory code and requirements for site supervision, quality control procedures, construction administration and submission of progress report.
• Proficient in contract administration with Public Service Sector Conditions of Contract (PSSCOC).

#01

Construction HR Executive – Job Scope

1. Recruitment & Work Pass Management

• Handle end-to-end recruitment of local and foreign employees.
• Apply, renew, transfer, cancel or appeal for:
  Work Permit (WP)
  S Pass
  Employment Pass (EP)
• Manage applications in MOM systems (EP Online, WP Online, myMOM Portal).
• Track quota, man-year entitlement (MYE), levies, and sector regulations.
• Liaise with agents, workers, management, and government authorities.

2. Onboarding & Deployment

• Prepare employment contracts, company policies and safety briefings.
• Arrange safety training courses (e.g., CSOC, MAN, Lifting Safety, etc.).
• Coordinate dormitory placement, transportation and deployment to project sites.
• Maintain employee personal files and records.

3. Payroll & Attendance Administration

• Work with supervisors to collect timesheets and site attendance.
• Process monthly payroll, overtime, allowances, and deductions.
• Ensure accurate CPF/SDL/levy submissions.
• Handle workers’ welfare claims, salary disputes and MOM inquiries.

4. HR Compliance & Government Reporting

• Ensure compliance with:
  MOM Employment Act
  Workplace Safety and Health (WSH)
  Employment of Foreign Manpower (EFMA)
• Manage government submissions, such as:
  I-Report incidents
  SHN / medical reporting
  Housing standards compliance
• Prepare HR audits, project manpower reports and official letters.

5. Employee Relations & Welfare

• Address employee grievances and disputes.
• Conduct counselling, disciplinary actions and warning letters when needed.
• Arrange medical visits, insurance claims, salary assistance or leave matters.
• Foster positive worker morale and reduce turnover.

6. Training & Skills Development

• Identify required workforce competency and certifications.
• Arrange upgrading courses via BCA, SkillsFuture, PSA, etc.
• Maintain expiry tracking for training certificates (CSOC, crane courses, welding, etc.).

7. Site HR Coordination

• Liaise with Project Managers, Safety Teams and Site Supervisors.
• Support manpower planning for project progress.
• Conduct site visits to resolve worker or deployment issues.

8. HR Reporting & Data Management

• Maintain HR databases, trackers and dashboards.
• Prepare monthly manpower, turnover, payroll cost and movement reports.
• Present workforce status to management.

9. Other General HR Duties

• Assist in company HR policies and procedure improvements.
• Support audits, ISO, and HRMS system implementation.
• Any additional duties assigned by management.

Roles & Responsibilities:

• Manage Supervision Team including planning roster shift duties based on Contractor’s work schedules and oversee leave arrangements.
• Provide supervision services for all C&S and M&E works to ensure that contractors comply with contract/authorities'/agencies' requirements.
• Work with the QP(D) / QP(S) to resolve all design and technical issues arising from the construction of Temporary Works and Permanent Works.
• Review and comment on Contractors’ proposals, method statements and designs.
• Lead the REs and RTOs to check all drawings (including shop drawings, construction drawings) and specifications for discrepancies and to report to the QP(S), Contractors or the OIC.
• Overview of the quality system implementation, materials approval and compliance testing procedures
• Monitor project progress, coordinate with scheduler and propose measures to ensure timely completion.
• Monitor and report to the OIC and Contractors on quality, workmanship, WSH and aerodrome safety, security, housekeeping and stakeholder relationship issues of main contractors, sub-contractors and direct contractors/ suppliers at site.
• Carry out inspections and assist Client in taking over of completed works
• Coordinate and compile the As-Built information for record purposes in a timely manner
• Monitor the quality and progress of rectification works during the Defect Liability period of the Works.
• Ensure the efficiency of duty roster to manage the costs incurred by the team.

Requirements (C&S):

• Accredited with the Joint Accreditation Committee of the Institution of Engineers Singapore and the Association of Consulting Engineers Singapore.
• Minimum 10 years of experience, of which at least 8 years in major construction works in building works, deep excavation, drainage, pipe jacking, ground improvement, flexible/rigid aircraft pavement, supervising & installation of monitoring instruments and collating of monitoring data.
• Possess a C&S Engineering Degree recognized by the Professional Engineers Board of Singapore
• Conversant with statutory code and requirements for site supervision, quality control procedures, construction administration and submission of progress report.
• Proficient in contract administration with Public Service Sector Conditions of Contract (PSSCOC).

#01

Key Responsibilities:

• Client Relationship Management:Develop and maintain strong relationships with key clients to understand their business needs and provide tailored solutions.
  Serve as the primary point of contact for clients, addressing their needs, resolving issues, and ensuring overall satisfaction.
  
• Sales and Business Development:Identify and generate new business opportunities through strategic sales tactics and lead generation efforts.
  Create and execute sales strategies to meet or exceed revenue targets.
  Work closely with the sales team to drive the sales process from prospecting to closing.
  
• Account Management:Manage a portfolio of client accounts, ensuring they are served effectively and their needs are met.
  Develop account plans, set goals, and track the progress of clients' projects.
  Collaborate with internal teams (e.g., marketing, operations, product development) to ensure seamless delivery of services.
  
• Reporting and Forecasting:Provide regular sales forecasts and reports to leadership on account progress, pipeline status, and revenue projections.
  Track and analyze account performance to ensure KPIs are met.
  
• Market Research and Strategy:Stay current on industry trends, competitor activities, and market conditions to identify new opportunities for business growth.
  Use insights to create strategies for enhancing client relationships and improving sales tactics.
  

Job Scope

· Performs cost estimates and analysis for potential projects that have been selected for tender.

· Prepare tender and quotations.

· Review and analyze Contract Agreement of a project from the client.

· Review and prepare contract agreement to subcontractors and suppliers.

· Progress claim to client.

· Finalization of claim/account.

· Liaising with site managers, clients, contractors, and subcontractors.

· Preparing reports, analyses, contracts, budgets, risk assessment, and other documents.

· Advising managers and clients on improvements and new strategies.

· Keeping track of materials and ordering more when required.

· Documenting any changes in design and updating budgets.

· Establishing and maintaining professional relationships with external and internal stakeholders.

Requirements

· At least a Diploma in quantity surveying, engineering, management, or similar.

· Must have at least 3 years experience as QS, prefarrably in Facade Industry

· Strong analytical and critical thinking skills.

· Excellent negotiating and interpersonal skills.

· Ability to organize, plan, and strategize.

· Great networking abilities.

Applicant must be willing to work in Tuas area. Shuttle service is provided.

Overview

Microsoft Innovation Hub empowers customers to overcome their business challenges through innovative engagements that integrate multiple areas of expertise. We drive AI transformation by leveraging evolving needs and emerging business opportunities. As the future of technologists and enterprise technical sellers, we guide customers from envisioning solutions to implementation. We deliver the Microsoft value story through immersive experiences, strengthening customer trust through deep engagements in exceptional environments. 

As a Solution Engineer in the Microsoft Innovation Hub, you will merge business and technical requirements to craft comprehensive solutions, working seamlessly with various stakeholders. You will conduct discovery sessions to understand customer needs and provide strategic recommendations and best practices tailored to their specific needs. Implementing robust AI transformation solutions and optimizing the integration of various technologies and services will be key aspects of your role. Additionally, you will leverage consultancy skills to foster collaboration among technical resources and stakeholders, ensuring alignment and effective teamwork. This role is Microsoft onsite only.  

Microsoft’s mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.

Responsibilities

• Delivering customer engagements: Prepare and deliver technical engagements including strategy sessions, envisioning workshops, architecture design sessions and rapid prototyping to demonstrate key capabilities, validate against identified risks and finalize technology choices. 

• AI Transformation Leadership: Be the trusted voice within the business and for customers on the latest AI platform and technology trends, guiding their transformation journeys. By prioritizing AI use cases through design thinking workshops, you will lead these journeys effectively. You will be a valued contributor to Microsoft’s strategy in your area, ensuring the Hub is proactively aligned with the right customers to drive real impact. 

• Strategic Vision and Planning: Own and execute a clear strategic vision for AI transformation initiatives on a set of targeted accounts, aligning with organizational goals and customer needs by collaborating and orchestrating cross-functional teams.   

• Solution Design and Architecture: Develop comprehensive solution architectures based on patterns and practices that are tied to customer requirements and ensure that solutions are scalable, secure and optimized for performance. By utilizing consultation skills, you will uncover and prioritize opportunities, ensuing solutions are addressing real customer needs. 

• Cross Platform Collaboration: Adopt a holistic approach to integrate capabilities across the entire cloud platform, identifying synergies and optimizing cross-platform integration. You will work with your peers and stakeholders to make the Innovation Hub the home of Cross Solution AI Transformation. 

• Technical Depth: Maintain and grow expertise in creating business value on top of the business applications including sales, services and marketing and Microsoft 365 platform, including deep knowledge of Microsoft Copilot to support AI transformation initiatives. Stay updated with the market trends and collaborate with the technical communities. 

• Technical Sales and Sales Leadership: Act as a strategic change agent within the business to shape Microsoft's programs and engineering offerings. Lead the creation of scalable, field-relevant assets through internal communities. Champion Hub engagement success by connecting technical capabilities to sales opportunities and serving as a trusted voice with sales leaders and account teams. 

Qualifications

Required (RQs) 

• 8+ years of technical pre-sales or technical consulting experience 
• OR Bachelor's Degree in Computer Science, Information Technology, or related field AND 8+ years of experience 
• OR equivalent experience 

 Preferred Qualifications (PQs)  

• Enterprise Architect Experience: Proven experience as an Enterprise Architect, designing and implementing large-scale, complex solutions that align with business goals and technical requirements. Ability to integrate various technologies and platforms to create cohesive and scalable architectures. 

• Consultative Selling: Proven experience in a consultancy role, providing expert guidance and strategic recommendations to customers. Ability to navigate complex technical landscapes and deliver tailored solutions that meet specific customer needs. 

• Strategic & Structured Facilitator: Validated customer experience in requirements capture; prioritization; capturing evidence and impact to quantify business value; issue, risk and constraint identification with a focus on strategic goals and outcomes. 

• AI Solution Design Experience: Expertise in designing architectures, building, and deploying AI solutions with Microsoft 365, primarly Microsoft Copilot. Experience with cloud and hybrid infrastructures, adjacent technologies, architecture designs, migrations, and industry standards. Understanding of AI related Azure services. 

• Certification in relevant technologies or disciplines 

• Azure Certifications:  

1. AI-102 Azure AI Engineer Associate or ​ 

2. PL-600 Power Platform Solution Architect Expert  

3. or other domain-relevant certifications from different vendors 

• Design Thinking: Proven experience of delivering design thinking; ‘ideation’; or similar context analysis / problem framing.   

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 with religious accommodations and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.

Job Responsibilities:

• Implement and maintain Environment, Health, and Safety (EHS) policies, procedures, and programs in compliance with local regulations and company standards.
• Lead the implementation of industrial hygiene (IH) and occupational health (OH) programs in compliance with applicable local regulatory requirements.
• Lead risk assessments, safety audits, and inspections to ensure workplace safety.
• Support incident investigations and ensure timely implementation of corrective and preventive actions.
• Monitor and report on EHS performance metrics, ensuring continuous improvement.
• Coordinate and deliver EHS training programs to employees and contractors.
• Promote a strong safety culture through regular engagement, communication, and presence on the shop floor.
• Maintain up-to-date knowledge of EHS legislation, standards, and best practices.
• Support initiatives to comply with environmental regulations, including waste management, emissions control, and sustainability initiatives.

Requirements:

• Registered WSHO
• Degree in Engineering, Environmental Studies, WSH or a related field
• Minimum 7 years of relevant experience in EHS roles, preferably within chemical or process Industries
• Strong understanding of local EHS regulations and standards
• Ability to lead EHS training, risk assessments, safety audits, and incident investigations
• Familiar with environmental compliance including waste management, emissions control, and sustainability initiatives
• Demonstrates a proactive approach to continuous improvement, translating initiatives into measurable results.
• Proven ability to develop and implement EHS programs
• Self-driven, detail-oriented and ability to work independently and part of a team
• Strong communication and interpersonal skills to engage with cross-functional teams
• Registered FSM is highly desirable
• Experience with EHS management systems (ISO 45001, ISO14001)

About the Role:
Responsibility for selling and supporting instrumentation solutions across process industries, including oil & gas, chemicals, pharmaceuticals, water treatment, and manufacturing.

Key Responsibilities

• Develop strategies to achieving sales target and increased market shares

• Conduct customer visits, sales pitches, and product presentations

• Ensure sales visibility through adoption of CRM, project pursuit list, weekly sales reporting

• Align and link business strategies set by company

• Achieve revenue and profit targets with build and maintain customer relationships

• Provide pre- and post-sales support with internal teams

• Prepare quotations (ERPLN) and manage follow-ups

• Track quotation status, forecasts, and ensure clean order processing

• Conduct market analysis and report insights

• Ensure ISO-compliant documentation

• Support ad-hoc projects and stay updated on industry trends

Requirements

• Diploma/Degree in Engineering (Mechanical, Electrical/Electronic, Chemical, etc.)

• 3–5 years’ experience in industrial sales (instrumentation, valves, automation, or similar)

• Experience in MNC/matrix environments with relevant industry

• Strong closing and negotiation ability

• Industry network and project experience are advantages

• Familiar with CRM, ERPLN, and Microsoft Office
  

  If interested, please submit your application to cvs@jdawms.com with your expected salary and resume.

  We regret that only short-listed candidates will be contacted shortly. By submitting your application or resume, you agree to the collection, use, retention, and sharing of your personal information with potential employers for their assessment.

  JDA WMS Pte Ltd | EA Personnel: Pham Thi Tuyet Mai 

  EA License No: 23S1595 | EA Registration No:

  R25127838

About the Role

We are looking for an experienced mid-Senior Backend Developer responsible for building and scaling cloud-native backend services that power mission-critical AI products. This role is ideal for engineers who are comfortable designing cloud-oriented systems using modern engineering practices, and who have strong foundations in distributed systems and multi-threaded programming. You will work closely with product, frontend, and platform teams to deliver highly reliable, scalable, and secure backend systems in a fast-paced, agile environment.

Responsibilities

• Design and build cloud-native backend services and APIs that are scalable, secure, and production-ready.
• Develop and maintain backend components using C# / .NET (preferably .NET 8) following modern engineering standards.
• Contribute to system architecture for distributed systems, including service-to-service communication, resilience, and scalability patterns.
• Build systems that handle concurrency and multi-threading safely and efficiently (e.g., async patterns, thread safety, race conditions, performance tuning).

Requirements

• Min 3+ years of backend engineering experience with strong hands-on expertise in C# and .NET Core (V6 and above).
• Strong experience designing and building RESTful APIs and backend services.
• Proven ability to build cloud-oriented systems (AWS/Azure/GCP) using modern practices such as containerization, infrastructure awareness, and CI/CD.
• Solid understanding of distributed systems fundamentals and multi-threading / concurrency concepts.
• Strong SQL knowledge and experience with relational databases.