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Back End Web Developer & Solutions Support Specialist (Remote Contractor at LMG Staffing Solutions. We are seeking a Contract Back End Web Developer & Solutions Support Specialist with deep expertise in backend systems, API design, and modern cloud infrastructure. You’ll build and maintain robust applications, architect scalable data workflows, and contribute to AI-driven solutions. This role is ideal for a backend-focused developer who thrives in a collaborative environment and enjoys solving complex technical challenges.. While this position emphasizes backend development and DevOps, familiarity with front-end technologies is a plus.. Core Responsibilities. Backend Development & API Design. . Design, develop, and maintain RESTful and event-driven APIs.. . . Build middleware services to support data migrations, third-party integrations, and automation workflows.. . . Implement API connections with external services including vector databases, LLM APIs, and productivity platforms (Google Workspace, Asana, Harvest).. . . AI & Data Systems. . Integrate AI tooling into applications using Python (LangChain, LangGraph, FastAPI).. . . Work with vector databases and Model Context Protocol (MCPs) to enable retrieval-augmented generation (RAG) and advanced automation.. . . Support the design and transformation of data pipelines (BigQuery and related systems) for analytics and AI readiness.. . . DevOps & Infrastructure Support. . Deploy, monitor, and manage applications in Google Cloud Platform (GCP) and containerized environments.. . . Configure and maintain Docker images and Kubernetes clusters for scalable deployments.. . . Set up and manage CI/CD pipelines with GitHub Actions and other automation tools.. . . Provide support for infrastructure operations such as DNS, CDN, and environment migrations.. . . Apply version control best practices with Git, ensuring smooth team collaboration.. . . Collaboration & Workflow. . Partner with cross-functional teams (SEO, analytics, marketing, design) to translate requirements into technical solutions.. . . Participate in code reviews, ensure high-quality deliverables, and support best practices across development.. . . Assist in implementing workflow automations and integrations in project management platforms.. . . Technical Requirements. Must-Have Skills. . 5+ years of backend development experience.. . . Strong proficiency in Python (FastAPI, LangChain, LangGraph).. . . API design and middleware development experience.. . . Foundational knowledge of Node.js for supporting backend services.. . . Cloud experience with Google Cloud Platform (GCP); familiarity with AWS is a plus.. . . Docker and Kubernetes for containerization and orchestration.. . . Git version control, GitHub Actions, and experience with CI/CD pipelines.. . . Familiarity with vector databases and AI model integration workflows.. . . Nice-to-Have Skills. . Front-end experience: React, TypeScript, Next.js, WordPress, HubSpot CMS.. . . Familiarity with PHP and Laravel for legacy support.. . . Exposure to marketing technology platforms (HubSpot, Shopify, WooCommerce).. . . Technical SEO implementation knowledge.. . Agile workflow experience (Asana, JIRA).. . . Company Location: Colombia.