React JavaScript Developer – Remote (AI SaaS)

About the role

Our client, a fast‑growing enterprise SaaS business, is seeking a React JavaScript Developer to join a permanent, fully remote team. You will help deliver AI‑powered software that combines workflow automation, deep integration and AI orchestration to maximise customer value, ensure compliance and drive real ROI.

Key responsibilities

• Develop and maintain React front‑end applications using modern JavaScript (ES6+) and Node.js.
• Integrate and manage RESTful APIs and micro‑services within an event‑driven architecture.
• Embed third‑party SDKs with custom styling and workflow integration.
• Work with AWS services (API Gateway, Lambda, SQS, RDS) and Kafka to build scalable solutions.
• Participate in CI/CD pipelines, using Git and Docker, to ensure reliable releases.

Required profile

• Minimum 5 years of experience as a React JavaScript Developer.
• Proven experience with workflow automation, AI orchestration or LLM‑based applications.
• Strong understanding of event‑driven architectures using AWS SQS and Kafka.
• Hands‑on experience embedding third‑party SDKs into web applications.
• Secure coding practices and performance optimisation skills.

Required skills

• React
• JavaScript (ES6+)
• Node.js
• AWS (API Gateway, Lambda, SQS, RDS)
• Kafka
• RESTful APIs
• Micro‑services
• Third‑party SDK integration
• CI/CD pipelines
• Git
• Docker

What we offer

• Competitive salary (£65,000‑£75,000 per year).
• Annual leave and pension scheme.
• Fully remote working with occasional London meet‑ups.
• State‑of‑the‑art equipment.
• Opportunity to work with the latest AI and cloud technologies.