Senior Web Engineer - AI-Powered Ads Platform

Stackd; Manchester; Hybrid; GBP 90,000 - 120,000; Full time

Job summary

Roku is seeking a Senior Software Engineer to contribute to our container orchestrated platform and AI-driven web apps. You will design, build, and scale cloud-based services that power millions of users and work closely with UX, product, and security teams.

We value experience with JS/TS, modern web frameworks, distributed systems, and AI-enabled workflows. You’ll join a hybrid team, embracing modern software practices and high-impact delivery.

Qualifications

• Strong background in JavaScript/TypeScript and modern web frameworks.
• Experience building large-scale, low-latency distributed systems.
• Hands-on with AI/ML APIs and agentic development workflows.

Responsibilities

• Design and deliver high-quality web applications and back-end services.
• Integrate AI-powered features and RAG solutions for chatbots.
• Collaborate with cross-functional teams to ship features end-to-end.
• Write tests, ensure CI/CD compliance, and improve delivery processes.

Skills

JavaScript/TypeScript

React/Next.js/Angular/Node.js/Express

AWS/GCP

Distributed systems

AI/ML APIs

CI/CD (Jenkins)

GitHub/GitLab

Agile practices

Observability (Prometheus/Grafana)

SQL/NoSQL data access

Education

Bachelor's or Master's in Computer Science/Software Engineering

Tools

GitHub

GitLab

Jenkins

Job description

Roku is seeking a Senior Software Engineer to contribute to our container orchestrated platform and AI-driven web apps. You will design, build, and scale cloud-based services that power millions of users and work closely with UX, product, and security teams.

We value experience with JS/TS, modern web frameworks, distributed systems, and AI-enabled workflows. You’ll join a hybrid team, embracing modern software practices and high-impact delivery.