Business Systems Developer Integration / Salesforce / APIs / Automation Eastleigh (Hybrid - 3 days on-site p/w) 45,000 - 55,000 (depending on experience) + BenefitsDo you enjoy making separate systems talk to each other? This Business Systems Developer role makes you the first in-house developer at a fast-growing specialist equipment hire business in Eastleigh, with two days a week at home.You''ll build the integrations that tie Salesforce, onRent, Xero and Microsoft 365 together, with a clear path to help build a systems team as the business grows.What You''ll Be DoingBuilding integrations with REST and SOAP APIs, webhooks and middlewareDeveloping within Salesforce, onRent and Xero, and delivering a new field service platformCreating automations and AI tools with Power Automate, Zapier, Copilot and ClaudeWorking with each department to fix pain points, then documenting and training staffManaging day-to-day IT and Microsoft 365, alongside an external IT providerWhat You''ll BringTypically 2+ years'' commercial experience as a software, integration or business systems developerHands-on experience integrating CRM, ERP or accounting systemsProficiency in one or more languages such as Python, C#/.NET or JavaScript/TypeScript (Node.js), plus SQLExperience with REST APIs, JSON, OAuth and webhooksExperience with integration and automation tools such as Azure Functions, Power Automate, Make or ZapierHands-on IT support experienceA full UK driving licenceDesirable: Salesforce ..... full job details .....