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TENDERUpdated 2 months ago

Ruby on Rails Development and Support for the IUCN Red List and Species Information Service

IUCN UK Office seeks Ruby on Rails developers for ongoing development and support of the IUCN Red List of Threatened Species and the new Species Information Service. 11 months, CHF 100,000-200,000.

French, Portuguese or Arabic, machine translated, with the original kept beside it.
Key Information
Buyer
International Union for Conservation of Nature - UKO
Location
Cambridge, Global
Status
Closed
Deadline
Feb 12, 2026
Budget
CHF 150,000
Size
Medium
Reference
IUCN-UKO-REDLIST-SIS-2026
Method
Open International
Duration
11 months
Language
English
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Official Title

IUCN UKO - Software Support for Red List and SIS

Overview

IUCN UK Office is procuring a Ruby on Rails development and support partner for the IUCN Red List of Threatened Species and the new Species Information Service (SIS). The Red List is the world authoritative source on conservation status of plants, animals and fungi. SIS is the underlying species data platform. The successful firm will provide ongoing Rails development, feature delivery, bug fixing, performance optimisation, security maintenance and second-line support over an 11-month period.

Scope of Work

Ruby on Rails feature development against the IUCN product backlog for Red List and SIS. Bug fixing and second-line technical support. Database optimisation (PostgreSQL or similar). API development and maintenance. Security patching and dependency management. Code review. Coordination with IUCN Red List Unit and SIS technical team. Documentation.

Requirements & Qualifications

Development firm or experienced consultancy with strong Ruby on Rails track record (minimum 5+ years). Experience with large-scale Rails applications, complex data models and APIs. Familiarity with PostgreSQL, Redis, background jobs, modern frontend integration. Ability to work in English. Experience supporting scientific or conservation data platforms an advantage. IUCN Declaration of Undertaking.

Evaluation Criteria

IUCN standard RFP evaluation: mandatory compliance, technical evaluation against Specification of Requirements, team CVs, references, methodology. Financial evaluation. Award to highest combined score within budget.

Contact

NameIUCN UK Procurement

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