Fullstack Engineer

Full Stack Engineer - Customer Engagement

Location: Manchester (Hybrid, 2 days a week onsite)

Duration: 06 months

Role Overview Join our Engage team to drive loyalty program renewals and user engagement across our web and app platforms. Working within a leading global online travel platform, you will build and integrate innovative features using a tailored AWS stack (Micro Frontends, BFF, and Java Web Services).

Pioneering AI-Driven Engineering This role heavily leverages Agentic AI methodologies. You will define specifications, plans, and acceptance criteria for AI Agents to generate code, which you will then steer, review, test, and fully own.

Key Responsibilities

Develop and optimize user-facing features using modern frontend frameworks and AI tools (e.g., Claude, Codex).

Build and scale backend services, including push notification infrastructure and API connectivity.

Ensure code quality, system reliability, and monitor system health (SLIs/SLOs).

Collaborate in an agile, multi-team environment to deliver high-quality code to fixed timescales.

Required Qualifications

Experience: 3+ years in full-stack web development.

Frontend: Vanilla JS/TS, React or Vue.js, HTML/CSS.

Backend: Java (or derived frameworks), REST/GraphQL APIs.

AI & Cloud: Hands-on experience deploying features with Agentic AI tools; proficient with the AWS stack (e.g., CloudFormation).

Essentials: Database knowledge (SQL/NoSQL), automated testing, Git, and fluent English.

Desirable Skills

Familiarity with Kubernetes, Docker, CI/CD pipelines, and high-scale platforms.

Experience with recommendation systems, push notification infrastructure, A/B testing, and data-driven product development.

Please apply with a copy of your CV or send it to and let's start the conversation!

Randstad Technologies is acting as an Employment Business in relation to this vacancy.