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Principal Of Designer

Oppein Concept Pte. Ltd.

D19 Hougang, Sengkang, Serangoon Garden, PunggolFull TimeS$3,000 – S$4,800/mo

Posted 23 Jun 2026

About this role

As a Principal Designer at OPPEIN, you will: Lead the end-to-end design process for residential and commercial interior projects. Develop creative design concepts, space-planning solutions, and material specifications that align with clients’ functional and aesthetic requirements. Manage client consultations, presentations, design proposals, and project approvals. Oversee the preparation and review of layout plans, technical drawings, detailed shop drawings, and 3D visualizations. Provide design leadership and guidance to junior designers and drafters. Conduct site surveys, verify measurements, and ensure design accuracy throughout project execution. Coordinate closely with sales, production, suppliers, contractors, and installation teams to ensure seamless project delivery. Review quotations, project budgets, and specifications to ensure commercial viability and project profitability. Monitor project progress, resolve design and site-related issues, and ensure quality standards are maintained. Ensure compliance with Singapore building regulations, HDB renovation guidelines, and industry best practices. Drive continuous improvement in design standards, workflows, and customer experience. Requirements Diploma or Degree in Interior Design, Interior Architecture, or a related discipline. Minimum 5–8 years of interior design experience, preferably within residential renovation and built-in cabinetry projects. Proven track record of successfully managing multiple interior design projects from concept to completion. Strong proficiency in AutoCAD, SketchUp, 3D rendering software, and Microsoft Office applications. Familiarity with CAXA internal system. Extensive knowledge of Singapore residential renovation practices, HDB regulations, and space-planning principles. Strong project management, problem-solving, and stakeholder management skills. Ability to lead, mentor, and develop junior design team members. Willingness to work weekends and public holidays when project re…

What they're looking for

Home RenovationMentoringLeadershipMicrosoft Applications

About Oppein Concept Pte. Ltd.

Industry: Professional & technical services

Frequently asked questions

What does a Principal Of Designer at Oppein Concept Pte. Ltd. do?

As a Principal Designer at OPPEIN, you will: Lead the end-to-end design process for residential and commercial interior projects. Develop creative design concepts, space-planning solutions, and material specifications that align with clients’ functional and aesthetic requirements. Manage client cons…

What skills does this Principal Of Designer role need?

Key skills for this role include Home Renovation, Mentoring, Leadership, Microsoft Applications.

How much does a Principal Of Designer at Oppein Concept Pte. Ltd. pay?

This role lists a salary of S$3,000 – S$4,800 per month.

Is this Principal Of Designer role remote, hybrid, or on-site?

The listing is based in D19 Hougang, Sengkang, Serangoon Garden, Punggol. Check the posting for remote or hybrid options.

How do I apply for this Principal Of Designer role?

You can apply directly on Oppein Concept Pte. Ltd.'s careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.