Back-End Developer – SACHA Project (Consultancy)

About the role

Keystone Solutions is looking for a Back-End Developer to join a consultancy mission on the SACHA project, an online modular accounting tool for the agricultural sector. The role is based on‑site at the client location and will focus on building and enhancing the system’s back‑office and API layers.

Key responsibilities

• Design, develop, and maintain the back‑office application using Angular.
• Implement RESTful APIs with Spring Boot and manage data persistence in PostgreSQL.
• Integrate automatic generation frameworks for tables, views, pages, and unit tests.
• Collaborate with the agile team to ensure seamless data import from Excel and export to external systems.
• Support role‑based access, workflow management, and audit traceability.

Required profile

• Proven experience in developing backend solutions with Spring Boot.
• Hands‑on knowledge of Angular for front‑end integration.
• Strong understanding of PostgreSQL database design and optimization.
• Ability to work autonomously in an agile, results‑oriented environment.
• Willingness to contribute to an automatic code‑generation framework.

Required skills

• Angular
• Spring Boot
• PostgreSQL

What we offer

• 9‑month fixed‑term contract (full‑time) with the possibility of extension.
• Opportunity to work on a high‑impact project serving farmers, regulators, and researchers.
• Dynamic consultancy environment with exposure to agricultural data analytics.