COINS ERP Developer

We are looking for an experienced COINS ERP Integration Expert to join a long-term project for a large international company operating in the construction industry.

• Proven, hands-on experience working with and developing on COINS ERP.
• Advanced knowledge of COINS functionalities, modules, application datasets, tables, schemas, and data lineage mapping.
• Strong experience with Progress OpenEdge ABL and T-SQL.
• Advanced knowledge of Progress Page Designer.
• Strong understanding of API and integration development including HTTP methods, JSON, OpenAPI/Swagger, API versioning, pagination, filtering, error handling, and testing.
• Good understanding of data formats, protocols, and API design principles.
• Experience with construction technical accounting, including job costing, construction financial practices, subcontractor accounting, CVR, and financial reporting.
• Good knowledge of construction commercial processes, particularly valuations, retentions, and variations.
• Experience combining ERP, API/integration, and construction business knowledge to deliver practical technical solutions.

Nice to have:

• Knowledge of OpenAPI.

• Developing and maintaining integrations between COINS ERP and CVR (Cost Value Reconciliation) processes.
• Designing and developing COINS custom APIs using Progress OpenEdge ABL.
• Working with COINS data structures, application datasets, tables, and schemas.
• Mapping COINS data lineage and translating business requirements into technical solutions.
• Designing and implementing APIs following modern integration principles.
• Working with JSON payloads, HTTP methods (GET, POST, PUT, PATCH, DELETE), and API protocols.
• Supporting API testing, error handling, versioning, pagination, and filtering.
• Collaborating with stakeholders to understand construction commercial and financial processes.
• Applying knowledge of construction accounting, job costing, valuations, retentions, and variations to develop ERP integrations.
• Acting as a COINS subject-matter expert for the integration work, working alongside an internal employee with COINS knowledge.