Lead TS/React Engineer - AI-Driven Hybrid POS Platform

Randstad Digital; Boston (MA); Hybrid; USD 115,000 - 140,000; Full time

Benefits offered by this job

Full standard corporate benefits

Job summary

Randstad Digital is seeking a Lead TypeScript / React Developer to oversee the POS Host Runtime within the Product Journey Engine (PJE) platform. You will collaborate with the Chief Architect to own contracts, ensure API stability, and translate client specifications into solid architectural plans.

You will mentor engineers, lead code reviews, and drive AI-assisted development practices while engaging with clients and stakeholders to deliver high-impact solutions in a hybrid Boston-based

Qualifications

• Strong client-facing communication and written skills.
• Experience designing contracts, JSON Schema, or SDKs.
• Proficient with Git workflows and CI/CD (Azure DevOps or GitHub Actions).
• Interest in AI-assisted development and tools.

Responsibilities

• Lead the design, execution, and delivery of the POS Host Runtime (TypeScript applet running inside a third‑party ePOS).
• Own contracts between engine, host, and visual Designer, including versioning and public API stability.
• Interface directly with clients and internal stakeholders to translate specifications into designs, architectural plans, and actionable Jira stories.
• Own automated testing, code quality, and technical troubleshooting across the host/engine boundary.
• Mentor team members, lead code reviews, and drive AI-assisted development practices.
• Confidently challenge incomplete or incorrect specifications to ensure accurate, performant solutions.

Skills

Client-facing communication

Architecture and API design

CI/CD tooling

AI tooling mindset

Tools

Azure DevOps

GitHub Actions

Job description

Randstad Digital is seeking a Lead TypeScript / React Developer to oversee the POS Host Runtime within the Product Journey Engine (PJE) platform. You will collaborate with the Chief Architect to own contracts, ensure API stability, and translate client specifications into solid architectural plans.

You will mentor engineers, lead code reviews, and drive AI-assisted development practices while engaging with clients and stakeholders to deliver high-impact solutions in a hybrid Boston-based