Tree Specialist at One Acre Fund — August 2026
Job snapshot
Tree Specialist vacancy at One Acre Fund. The position supports the advertised employer's core operations. The post is based in Mbeya, closing on 20 November 2026.
| Role | Tree Specialist |
|---|---|
| Employer | One Acre Fund |
| Location | Mbeya |
| Deadline | 20 November 2026 |
One Acre Fund is the advertised employer for this vacancy.
Role overview
Seeking an operational leader with 2+ years of experience to drive One Acre Fund tree marketing and distribution in Tanzania.
managing up to 7 Supervisors, engage key partners & scale farmer enrollment, with a path to broader program portfolio growth.
Founded in 2006, One Acre Fund equips 5.5 million smallholder farmers to make their farms more productive.
Key responsibilities
- Our Tanzania program, founded in 2013, supports more than 100,000 farmers with quality farm supplies, as well as fruit trees.
- This is every made possible by our team of 9,000+ complete-time staff, drawn from diverse backgrounds and professions.
- You'll have the opportunity to shape a growing organization and build a rewarding long-term career.
- We have a strong culture of constant learning and we invest in developing our people.
- Team Management & Capacity Building: Directly manage and mentor 6-10 Tree Supervisors, setting clear performance targets and providing training on technical agroforestry practices, behavioral change techniques, and customer service.
- Farmer Training & Community Engagement: Develop and deliver high-quality training materials for farmers on tree management, agroforestry techniques, and long-term care to maximize post-distribution seedling survival rates.
- Program Marketing, Sales & Distribution Strategy: Lead the execution of annual marketing, farmer enrollment, and seedling distribution strategies across designated districts to drive product adoption, sales, and farmer participation.
- One Acre Fund works in select areas in the Iringa and Mbeya regions, with a growing presence in the country's north.
- Job Description.
- Field Execution & Operational Leadership: Direct field operations across 100-150 sites, managing species selection, seedling distribution pipelines, and post-distribution survival tracking to meet impact and sustainability goals.
- On average, this model enables every farmer to increase their income and assets on supported land by more than 35 percent, while permanently improving their resilience.
- We hold career reviews every six months, and set aside time to discuss your aspirations and career goals.
- Careeradvice blog.
- Across nine countries that together are home to two-thirds of Africa's farmers, we provide high-quality farm supplies, tree seedlings, accessible credit, modern agronomic training, and a wide range of remaining agricultural services.
- You'll have weekly check-ins with your manager, access to mentorship and training programs, and routine feedback on your performance.
- Career Growth and Development.
- Stakeholder Coordination & Integration: Partner with local government stakeholders, cross-functional teams, and external partners to maintain program alignment, streamline operations, and support program-wide integration.
- To learn more, please see our Why Work Here blog post.
- Our team in Tanzania is headquartered in Iringa and supported by three smaller offices-Mbeya and Njombe in the southern highlands, and Moshi in the north where the team is focused on expanding our services to new clients.
Requirements
- Communication & Stakeholder Management: Excellent interpersonal, training, and communication skills with the ability to engage effectively with rural farming communities and local stakeholders.
- We are proud to be an equal opportunity workplace.
- Education: Degree or equivalent training in Agroforestry, Agriculture, Marketing, Business Administration, Development Studies, or a related field.
- Preferred Start Date: As soon as possible.
- Health insurance, paid time off.
- Across every roles, these are the broad qualifications we look for. For this role specifically, you will have.
- Technical Knowledge: Strong understanding of agroforestry practices, tree management, seedling pipelines, or agricultural extension work.
- We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, marital status, disability, gender, gender identity or expression.
- Eligibility.
- Leadership & Team Management: Demonstrated experience leading and mentoring field-based teams (like supervisors or extension workers) to meet performance targets.
- 2+ year of relevant Experience: Proven track record in field operations, program marketing, product adoption, sales, or community behavioral change initiatives.
- Njombe, Tanzania or Mbeya, Tanzania.
- This role is only open to citizens or permanent residents of Tanzania.
- Contract Duration: 1 year.
Key skills
- Environmental Sustainability
- Stakeholder Engagement
- Sales & Business Development
- Customer Relationship Management
How to apply
Apply through the One Acre Fund careers portal for this Tree Specialist.
Apply on the One Acre Fund site
Common questions
- What role is open?
- One Acre Fund is recruiting a Tree Specialist.
- Where is the job based?
- The post is based in Mbeya.
- When does it close?
- The closing date is 20 November 2026.
- How do I apply?
- Submit your application directly on the employer's official portal: Apply on the One Acre Fund site
Jobconnect application guidance
Before applying for Tree Specialist, review the requirements carefully, tailor your CV to the role, and follow the instructions shown in the advert before Nov 20, 2026.
- Identify 2-3 requirements from the advert and make sure they are clearly visible in your CV, cover letter, or application message.
- Prepare a short application message that mentions the exact job title and why you fit the role.
- Keep your phone and email active after applying so you do not miss interview or assessment updates.
CV hints for this job
For Tree Specialist at One Acre Fund — August 2026, align your CV with the location and role context: Mbeya.
Interview preparation
Jobconnect practice questions, not confirmed employer interview questions. Base your answers on your own experience.
Advert requirement: 2+ year of relevant Experience: Proven track record in field operations, program marketing, product adoption, sales, or community behavioral change initiatives. Which roles or assignments demonstrate the experience requested here? Explain the dates, your responsibility, your actions and the outcome. Do not count overlapping periods twice.
Advert requirement: Education: Degree or equivalent training in Agroforestry, Agriculture, Marketing, Business Administration, Development Studies, or a related field. How does your education or training match this requirement? Give the exact qualification, institution and completion status. Do not assume an alternative qualification is accepted.
Advert requirement: Across every roles, these are the broad qualifications we look for. For this role specifically, you will have. How would you demonstrate this requirement using a specific example from your work or training? Describe the task, your actions, relevant tools and outcome. Be clear about anything you have not yet done.
Advert requirement: Technical Knowledge: Strong understanding of agroforestry practices, tree management, seedling pipelines, or agricultural extension work. How would you demonstrate this requirement using a specific example from your work or training? Describe the task, your actions, relevant tools and outcome. Be clear about anything you have not yet done.
Advert requirement: Leadership & Team Management: Demonstrated experience leading and mentoring field-based teams (like supervisors or extension workers) to meet performance targets. Which roles or assignments demonstrate the experience requested here? Explain the dates, your responsibility, your actions and the outcome. Do not count overlapping periods twice.
General practice What would you want the employer to clarify about this advert? Prepare a question about something genuinely unstated. Do not assume pay, benefits or working arrangements.
General practice What would you need to learn to perform this role well? Explain any gap honestly and the practical steps you would take to learn.
View sample application letter Dynamic draft tailored to this job post. Edit it before sending.
Enter your applicant details
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Refer to the letter heading above, I am writing to apply for the Tree Specialist position. After reviewing the advertised requirements, I believe my skills, experience, and commitment to professional results make me a strong candidate for this opportunity.
My background has prepared me to contribute effectively in work relevant to Tree Specialist. I can bring relevant experience, strong attention to detail, and the ability to work responsibly with teams, clients, and organizational priorities. In tailoring this application, I would highlight evidence related to Across every roles, these are the broad qualifications we look for. For this role specifically, you will have: 2+ year of relevant Experience: Proven.
I am especially interested in this role because it aligns with responsibilities such as About One Acre Fund Founded in 2006, One Acre Fund equips 5.5 million smallholder farmers to make their farms more productive. Across nine countries that together are hom.... I am confident that my ability to learn quickly, communicate clearly, and deliver dependable work would support the goals of the organization.
I have attached my CV and supporting documents for your review. I would appreciate the opportunity to discuss how my qualifications match this position before the application deadline of Nov 20, 2026.
Thank you for considering my application.
Apply using the employer application link.
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