Business Development Intern
Job Title: Business Development Intern
Position Type: Full-time (40 hours/week)
Program Duration: 3-6 months
Location: Jakarta, Indonesia
Work Setting: Hybrid
Status: Paid Internship
About the role
Join #TeamSustainahaus 🌿
We're looking for a motivated Business Development Intern to join our team and help drive the growth of sustainability consulting services across Indonesia and the Asia-Pacific region.
As a Business Development Intern, you will work closely with our President Director to identify new business opportunities, support proposal development, conduct market research, and contribute to strategic initiatives that advance sustainable development and green building practices.
Key Responsibilities
Conduct market and industry research to identify business opportunities and emerging sustainability trends.
Support lead generation and business prospecting through various channels.
Assist in preparing proposals, capability statements, presentations, and other business development materials.
Monitor government and private-sector tender opportunities relevant to Sustainahaus' services.
Maintain and update databases, business pipelines, and client trackers.
Support the planning and execution of webinars, events, and business development initiatives.
Contribute ideas to strengthen Sustainahaus' market positioning and service offerings.
Requirements
Bachelor's degree in Architecture, Engineering, Business, Management, Marketing, or other related disciplines.
Fresh graduates or final-year students are encouraged to apply.
Strong written and verbal communication skills in both Bahasa Indonesia and English.
Excellent analytical, research, organisational, and problem-solving skills.
Detail-oriented with the ability to manage multiple tasks and deadlines.
Proficient in Microsoft Office and Google Workspace.
Self-motivated, proactive, and eager to learn.
Preferred Qualifications
The following will be considered an advantage:
Previous internship or organisational experience in business development, consulting, and sales.
Knowledge of sustainability, ESG, green buildings, or climate-related initiatives.
Familiarity with proposal writing, market research, or tender monitoring.
Experience using Microsoft 365 and Google Workspace.
What We Offer
Work and learn directly from our President Director in advancing sustainability consulting business in Indonesia and beyond.
Competitive salary and benefits, commensurate with experience.
Hybrid working arrangements (2 days WFO, 3 days WFH).
Hands-on experience in sustainability consulting and business development.
Opportunities to work on regional and international projects.
Collaborative and supportive working environment.
Potential opportunity to grow into a permanent role.
Location
Applicants must be based in the Greater Jakarta Area (Jabodetabek).
Our Commitment to Justice, Equity, Diversity, and Inclusion (JEDI)
At Sustainahaus, we believe diverse perspectives strengthen innovation and create better sustainability solutions. We welcome applications from qualified candidates of all backgrounds and are committed to maintaining a fair, equitable, and non-discriminatory recruitment process. All employment decisions are based on qualifications, experience, competencies, and the ability to contribute to our mission.
How to Apply
Please send your CV and Cover Letter to career@sustainahaus.com with the subject “Business Development Intern - (Your Name)” before 7 August, 2026.
Become part of #TeamSustainahaus and help accelerate the transition towards a more sustainable built environment.