Full Stack Developer - AI Agent

Toll Group

  • Singapore
  • Permanent
  • Full-time
  • 1 month ago
About Toll GroupAt Toll, we do more than just logistics - we move the businesses that move the world. Our 16,000 team members can help solve any logistics, transport, or supply chain challenge – big or small. We have been supporting our customers for more than 130 years. Today, we support more than 20,000 customers worldwide with 500 sites in 27 markets, and a forwarding network spanning 150 countries. We are proudly part of Japan Post —We’re looking for a hands-on Full-Stack Developer with experience in AI Agents to join our Agentic Solutions Team.In this role, you'll design, build, and iterate on agent-driven automation workflows using GenAI platforms such as the OpenAI Agent SDK and Copilot Studio. You’ll also contribute to the development and deployment of Mendix-based applications, delivering real-world solutions across our operations.We value engineers with a strong sense of curiosity, passion for innovation, and the adventurous spirit to explore emerging technologies. You'll help shape a culture of experimentation and grow domain expertise in a fast-paced logistics environment.ResponsibilitiesAgentic System DevelopmentDesign and implement agent-driven workflows and micro-agents using OpenAI Agent SDK, Copilot Studio, Power Automate, or similar platforms.Build, test, and iterate conversational and task-oriented agents to automate logistics processes.Collaborate with data-science and domain teams to align agent capabilities with business requirements.Full-Stack IntegrationExtend our Mendix front-end to surface agent outputs, dashboards, and user interactions.Develop and maintain backend services in Flask, FastAPI, or .NET Core to orchestrate API calls, manage state, and persist data.Implement RESTful APIs, WebSockets, or messaging patterns to connect agents, UI, and enterprise systems (ServiceNow, CargoWise, Azure AI Foundry).Mendix Application DevelopmentDevelop, configure, and maintain applications using Mendix Studio Pro.Build and customize Mendix microflows, nanoflows, Java actions, and page logic to support seamless integration with backend and GenAI systems.Collaborate with business stakeholders to translate requirements into Mendix-based solutions that support process automation and digital transformation.Testing & Quality AssuranceCreate unit and integration tests for agent logic, API endpoints, and backend services.Automate end-to-end test scenarios simulating user interactions with AI agents and enterprise integrations.Collaboration & DocumentationWork with the Solution Architect to refine technical designs and ensure alignment on overall architecture.Partner with the Security-Aware Developer to bake in best practices around authentication, data protection, and secure deployment.Write clear and concise design documentation and API specs (OpenAPI/Swagger) for both front-end and back-end components.Key Performance MeasuresNo of Prototype/MVP projects completedBenefits realisation of projects completedClient engagementsService improvement/cost savingsService/Response RateBest practice initiatives and improved performance (service or cost)Total value of retained customers or business expansions resulting from Data Science activitiesIn order to be shortlisted for this role, you'll need :-5-6 years of related experienceInterest in AI space, experienced as AI agent is an added advantageDesign solution mindset - ability to design solution from business requirementsProgramming skillsetSkilled in MendixWhat moves you?At Toll, you can help play a vital role in delivering what matters. From food, fuel, medicine and rescue services, we keep businesses and communities thriving. Every day brings change. We see that as an opportunity. To be curious. To ask the right questions. And build meaningful connections. Because finding new ways to solve problems is what we do. With a bold vision to expand our global reach, our 16,000+ people bring a passion for progress. We collaborate in friendly, caring teams, supported by approachable leaders who give us the autonomy to quickly make decisions with impact. Learn and grow with industry-leading training, alongside talented experts. Feel empowered to take on diverse challenges and new responsibilities to move you, our customers, and our world further.Are you excited about this role but are concerned you don’t meet all the requirements? If you have similar skills and are willing to learn then we encourage you to apply anyway. We know that some people hesitate to apply for jobs unless they meet every single qualification. At Toll, we value a diverse, inclusive and authentic workplace, so if you’re interested in this role but your past experience doesn’t align perfectly then please talk to us – you may be just the right candidate for this or other roles we have coming up.At Toll everyone is welcome including those of all ages, ethnicities, genders and abilities.To find out more about us visit www.careers.tollgroup.comYou must be entitled to work in Singapore and be prepared to undertake pre-employment checks including a criminal history check and medical.

Toll Group