Please give us some details about the role you want to fill and let us know why you think our client might be the perfect candidate for you.
What happens next?
Our Job Search Specialist Mark Beltran will facilitate the next steps:
Mark will let our client know that you have shown an interest in their professional skills.
You will receive a full job application from our client and might want to offer them a formal job interview if you see the right potential in this candidate.
If you decide that you would like to offer the role to our client, we will help to make the next steps as smooth as possible.
You will be supported by our Licensed Immigration Advisers, who will take care of all visa related aspects of the process of offering our client a job.
Offering a job to our client will be straight forward.
Senior Full-Stack & AI Engineer with 12+ years' experience building highly scalable microfrontends and deploying custom AI agents.
Adept at bridging robust frontend development (React/Node.js) with advanced AI tooling (MCPs, Hermes).
Strong focus on code quality, token optimisation, and delivering measurable business results through agile methodologies and AI-driven workflows.
Frontend: JavaScript, React, Next.js, Microfrontends, Context API, HTML/CSS.
Backend & Data: Node.js, MongoDB, GraphQL, RESTful APIs.
AI Models & Frameworks: LLMs, LangChain, RAG, Custom AI Agents (Hermes), Model Context Protocol (MCP), Flowise, MLflow.
Prompt & Context Engineering: Prompt Architecture, Context Engineering, Loop Engineering, Token Optimisation.
AI-Assisted Tools: Cursor, Claude Code, GitHub Copilot CLI.
DevOps & Version Control: Linux, Git (GitHub, GitLab, Bitbucket), Azure DevOps, CI/CD (GitHub Actions).
Testing & QA: Cypress, React Testing Library (RTL), Unit/Integration/E2E Testing, A/B Testing.
Ways of Working: Agile, Spec-Driven Development (SDD), Code Reviews, Mentorship.
EDREAMS ODIGEO | Senior Software Engineer
May 2025 – Present
AI Engineering & Leadership
• Led the enterprise-wide AI adoption strategy by creating federated ecosystems for skills, agents, and MCPs.
• Created secure authoring tools for deploying custom AI solutions, including the implementation of Hermes agents.
• Reduced operational costs by optimising token consumption and designing robust rule sets for high-accuracy AI outputs.
• Mentored the engineering team on AI-assisted workflows (Cursor, Claude Code, Copilot CLI) to accelerate the software development lifecycle.
Frontend & Full-Stack Development
• Developed clean, scalable features utilising a modern tech stack (React, Next.js, Microfrontends, Node.js, MongoDB).
• Monitored A/B testing metrics and conducted technical analyses to generate value propositions and technical improvements.
• Upheld agile best practices and code quality through continuous code reviews and robust testing frameworks (RTL, Cypress).
• Integrated and maintained complex data architectures using GraphQL and RESTful APIs.
CITNOW GROUP | Senior Full-Stack Engineer
May 2024 – May 2025
Chat system providing support to automotive companies and dealerships, integrating with various services to manage third-party information.
• Developed and maintained a responsive frontend in React.js, ensuring seamless integration with backend services.
• Designed and implemented custom middleware solutions for server-driven UI, enabling efficient cross-platform iterations and rapid deployments.
EDREAMS ODIGEO | Senior Front-End Software Engineer
Nov 2021 – May 2024
• Developed new features while following best practices for clean, scalable code.
• Monitored testing metrics, including A/B testing.
• Conducted technical analyses to identify improvements and generate value propositions.
• Performed code reviews, provided constructive feedback, and received feedback from team members.
• Applied agile methodologies to the workflow.
• Proposed and supported the implementation of new technologies.
• Actively participated in technical and product analyses for new improvements.
MERCADO LIBRE | Software Development Analyst
Feb 2021 – Oct 2021
• Designed, implemented, and launched the "Mercado Pago Digital Accounts" product, enabling money in and money out for users across LATAM.
• Integrated the frontend in React.js with various backend services, using an in-house middleware framework.
• Engineered an in-house middleware framework to support server-driven UI, enabling rapid iterations across platforms.
FLEX SALES | Software Development Analyst
Jan 2018 – Feb 2021
Flex Sales is a system that automatically creates e-commerce websites, enabling B2B companies to sell products without holding inventory, leveraging the dropshipping sales model.
• Managed the development team and collaborated with clients and external IT suppliers to meet client needs, deadlines, and ensure resource optimisation.
• Worked as a Senior Full-Stack Developer, coding and coordinating development and programming activities.
• Acted as a functional analyst, liaising between different stakeholders.
HORMICON (HORMILINE) | Semi-Senior Full-Stack Developer
Jan 2015 – Dec 2016
Concrete manufacturing company for real estate developments. Worked on factory and warehouse automation, integrating accounting systems with costs and the Work Breakdown Structure (WBS).
• Automated electronic dashboards to regulate processes related to concrete pumping into trucks.
• Developed a web platform integrating data from the concrete pumping systems into the ERP system, enabling real-time invoicing.
• Coordinated both the web development team and the automation team.
HCP TECHNOLOGIES | Junior Full-Stack Developer
Jan 2014 – Dec 2015
• Designed and developed HCP's Satellite Tracking System, enabling real-time tracking of over 100 vehicles using Java, MySQL, and Google Maps API.
• Programmed Atmel controllers for GPS tracking and coordinated hardware and software teams to ensure optimal performance.
• Built the system from scratch within the R&D department.
ITOUCH 3D | Company Owner / Inventor
May 2011 – May 2013
Inventor and owner of iTouch 3D, a multiplatform motion-sensitive device integrated with C++.
• Travelled to Spain, supported by Argentina's government, to develop the technology, and later to China for manufacturing.
• Used Java for device configuration and calibration on PC; programmed microcontrollers in C and C++ for device integration.
• Device featured an accelerometer and gyroscope to detect real-time aerial movements, with a wireless USB receiver supporting automatic driver installation for mouse, keyboard, and joystick functions.
Universidad Tecnológica Nacional
Information Systems Engineering — studied 2006–2011 (4 years completed; degree not finished).
• Researching how AI projects are implemented in companies to build tools that are genuinely used and create a positive impact.
• Specialty coffee – enjoy seeking out a good cup of coffee and a slice of cake with family.
• Weekly functional training and outdoor walks, to stay fit both physically and mentally.
• 3D printing – a hobby shared and enjoyed together with my son.
Available upon request.
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