Senior Full Stack Engineer

Salary: £60,000 - 100,000 per year

Requirements:

• Proven full stack engineering experience with production web applications
• Strong skills in TypeScript, JavaScript, React, and Node.js
• Experience with backend development in Python or Go and frameworks such as FastAPI
• Familiarity with PostgreSQL, Redis, and REST API design and integration
• Experience with test-driven development and CI/CD workflows
• Experience integrating AI technologies such as OpenAI, LangChain, or RAG pipelines
• Understanding of authentication and authorization approaches including OpenID and SAML
• Experience deploying cloud-native services on AWS with containerized infrastructure and Kubernetes
• Experience with message queuing systems such as RabbitMQ or Apache Kafka
• Demonstrated AI/agentic-tooling fluency, including coding harnesses like Claude Code or Cursor, MCP servers, custom skills, or agent frameworks
• Bachelors or Masters degree in Computer Science, Electronics, Communications, or a related field

Responsibilities:

• Design and build full stack web applications using React and Node.js
• Integrate AI capabilities including LLM-driven experiences where appropriate
• Develop APIs and microservices that connect tools, data, and platform workflows
• Deploy, scale, and monitor services in cloud environments using Kubernetes
• Build robust, highly available backend and frontend systems for developer-facing use cases
• Collaborate with cross-functional teams to define and deliver partner and internal tooling
• Troubleshoot production issues and improve performance and reliability
• Participate in code reviews and contribute to engineering best practices

Technologies:

• AI
• API
• AWS
• Backend
• CI/CD
• Claude Code
• Cloud
• Cursor
• Embedded
• FastAPI
• Frontend
• Support
• JavaScript
• Kafka
• Kubernetes
• LLM
• MCP
• OpenID
• PostgreSQL
• Python
• RAG
• REST
• RabbitMQ
• React
• Redis
• Roku
• SAML
• TypeScript
• Web
• microservices
• NodeJS
• AI Agents
• LESS
• Fullstack

More:

We are Roku, the #1 TV streaming platform in the U.S., Canada, and Mexico, and we are working to power every television in the world. Our Developer Platform team builds tools and embedded capabilities that help channel partners develop, tune, and debug high-quality apps across web applications, APIs, and platform services. We are hiring a Senior Full Stack Engineer to build AI-enabled web applications and services that improve app development and management workflows, supporting external partners and internal stakeholders across the Roku ecosystem. We offer a fast-paced, high-performing environment with a strong delivery culture, hybrid working where teams generally work in the office Monday through Thursday and Fridays are generally flexible for remote work, and a comprehensive benefits package that may include healthcare, life, accident, disability, commuter, retirement, mental health, financial wellness support, and time off, depending on location and role.

last updated 34 week of 2026