EX Squared
501 - 1000 employees
Founded 2000
💼 Consulting
🤖 Artificial Intelligence
🤝 B2B
Consulting • Artificial Intelligence • B2B
EX Squared is a digital product and experience consultancy that helps enterprises move AI and digital initiatives from ambition into production. Since 2001 the firm has delivered strategy, UX/UI and multi-channel digital experiences plus engineering and IT infrastructure work, and specializes in GenAI, machine learning, computer vision, and NLP. EX Squared is a certified Optimizely and Sitecore partner and focuses on building enterprise-scale digital products and advanced AI-driven solutions for large B2B clients.
Senior Full Stack Developer – Temporary
Job not on LinkedIn
🔥 49 minutes ago
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EX Squared
501 - 1000 employees
Founded 2000
💼 Consulting
🤖 Artificial Intelligence
🤝 B2B
Consulting • Artificial Intelligence • B2B
EX Squared is a digital product and experience consultancy that helps enterprises move AI and digital initiatives from ambition into production. Since 2001 the firm has delivered strategy, UX/UI and multi-channel digital experiences plus engineering and IT infrastructure work, and specializes in GenAI, machine learning, computer vision, and NLP. EX Squared is a certified Optimizely and Sitecore partner and focuses on building enterprise-scale digital products and advanced AI-driven solutions for large B2B clients.
📋 Description
• Build and maintain AI agents supporting software development, QA, and product teams • Develop code-generation, coding-standard, design-to-code, and workflow automation agents • Design structured, dependency-aware agentic workflows rather than single-prompt solutions • Create agent skills, prompts, tool interfaces, and reusable workflow components • Implement evaluation and observability practices to monitor agent quality and performance • Develop self-validation and error-recovery loops using testing and type-checking results • Build and maintain applications using React, Node.js, and TypeScript • Develop and consume REST and GraphQL APIs using established best practices • Integrate agents with internal systems, SaaS platforms, APIs, and development tools • Collaborate with delivery teams, collect feedback, and improve existing agent solutions • Research emerging AI tools, frameworks, vendors, and local model alternatives • Document agent behavior, architecture decisions, limitations, and usage guidelines • Apply security, accessibility, testing, and performance standards throughout development • Participate actively in team discussions, technical planning, and solution design
🎯 Requirements
• 5+ years of professional full-stack development experience • Strong hands-on experience with React, Node.js, and TypeScript • Experience building, integrating, or maintaining agents and agentic workflows • Knowledge of prompt engineering, task decomposition, context management, and tool calling • Understanding of agent evaluation, observability, validation, and error-recovery patterns • Experience consuming GraphQL APIs, ideally using Apollo Client • Experience with REST APIs and third-party SaaS integrations • Familiarity with AWS, Docker, and cloud-based application architecture • Experience with automated testing tools such as Jest, Cypress, or Vitest • Understanding of secure API development, OAuth2/OIDC, API keys, and access controls • Experience developing accessible interfaces aligned with WCAG 2.1 AA • Strong documentation and technical communication skills • Advanced English and the ability to collaborate in a distributed environment • A proactive, exploratory mindset with the ability to work independently • A Mac computer meeting the client’s BYOD requirements, preferably with 32 GB RAM
🏖️ Benefits
• Competitive compensation in USD • Access to learning platforms and professional development opportunities • Flexible work environment • Collaborative and multicultural teams
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