Statistician/Research Methodologist – Sierra Leone

Aninver Development Partners SL (www.aninver.com) is looking for a Statistician/Research Methodologist for a water sanitation consultancy assignment financed by UNCDF in Sierra Leone.

Aninver Development Partners SL is currently preparing a strategic proposal for an upcoming initiative funded by the UNCDF in Sierra Leone within the water and sanitation sector. We are seeking a qualified Statistician/Research Methodologist to join our expert team. This assignment will focus on enhancing empirical data collection, establishing robust methodological frameworks, and ensuring the highest standards of evidence-based analysis.

The successful candidate will play a pivotal role in designing quantitative and qualitative research instruments, overseeing complex data collection processes, and performing rigorous statistical evaluations to support sustainable development outcomes in the water-sanitation sector.

Aninver is preparing a proposal for this assignment. The selected expert will be part of the proposed team; the engagement is conditional on the contract being awarded to Aninver. The full Terms of Reference for the position are shared with shortlisted candidates.

Objectives of the assignment

• Design and implement robust sampling strategies for baseline and impact assessments.
• Ensure statistical rigor across all research, data collection, and analytical activities.
• Support the broader technical team in interpreting empirical findings to inform strategic recommendations.
• Maintain high data quality standards throughout the research lifecycle in Sierra Leone.

Scope of work

• Conducting methodological reviews and designing comprehensive research frameworks.
• Developing sampling methodologies tailored to the water-sanitation sector context.
• Overseeing the deployment of data collection tools and supervising field data gathering.
• Performing advanced statistical analysis and synthesizing findings into technical reports.
• Collaborating with stakeholders to validate research findings and ensure methodological transparency.

Your role as Statistician/Research Methodologist

• Lead the design of statistically sound sampling frameworks for surveys and assessments.
• Oversee data analysis processes to ensure validity, reliability, and statistical rigor.
• Provide technical guidance on research methodology to field teams and local partners.
• Draft detailed methodological sections for regular progress reports and final deliverables.
• Ensure compliance with ethical research standards and data protection protocols.

Requirements

• Education: Relevant degree in statistics, research methodology, or related field
• Experience in designing sampling strategies and overseeing data analysis to ensure statistical rigor
• Languages: Fluency in English

Desirable

• Prior professional experience working on water-sanitation initiatives in West Africa.
• Familiarity with UNCDF operational procedures and reporting standards.

An analytical statistician and research methodologist with strong expertise in sampling design and data rigor, eager to contribute to impactful water and sanitation initiatives in Sierra Leone.

Assignment details

• Location: Sierra Leone
• Financed by: UNCDF
• Sector: Water sanitation
• Contract: individual consultancy (conditional on award)

About Aninver Development Partners

Aninver is an international development consulting firm headquartered in Spain. It supports governments, development banks, UN agencies and bilateral donors with feasibility studies, technical assistance, evaluations and capacity building across Africa, Latin America, the Caribbean, Europe, the Caucasus, Central Asia and Asia-Pacific, working with a network of international and national experts.

Why apply

• Join a multidisciplinary team on a UNCDF-financed project in Sierra Leone.
• Individual consultancy: flexible, output-based engagement with an experienced proposal team.
• Your CV stays in Aninver's expert network for future assignments that match your profile.

How to apply

Sign in (or create a free account) and upload your CV in English. Add your LinkedIn profile, indicative daily rate and availability to speed up the assessment. Aninver will contact the shortlisted candidates.

Frequently asked questions

Is the position confirmed? The engagement depends on the contract being awarded to Aninver. Shortlisted experts are included in the proposal with their consent.

Can I apply if I am not based in the country? Yes, unless the requirements say otherwise; relevant regional experience is an asset.

What happens with my CV? It is used to assess your fit for this and future positions and is not shared with third parties without your consent.