Senior Backend Engineer for AI-Powered SaaS

Echobox; Greater London; On-site; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Free breakfast

Pension contributions

Annual leave

Job summary

Echobox in London is building an AI-driven publishing platform and seeks a backend engineer to help design, build, and scale back-end services. You will work closely with product and data science teams to deliver reliable, high-performance systems.

The role emphasizes scalable architectures, clean code, and collaboration across technical teams. A proactive, independent learner with a strong cloud background will thrive here.

Qualifications

• A degree in Computer Science, Engineering, or related field or equivalent practical experience.
• 3–5 years in back-end development with server-side focus.
• Strong knowledge of Python/Java/Node.js and back-end frameworks.

Responsibilities

• Design, build, and maintain back-end services for AI-powered products.
• Develop scalable systems to support large data and ML models.
• Write clean, maintainable code following best practices.
• Collaborate with cross-functional teams to improve architecture and performance.

Skills

Python

Java

Node.js

RESTful APIs

Microservices

SQL

NoSQL

Git

Cloud (AWS/GCP/Azure)

Back-end frameworks

Education

Bachelor's degree in Computer Science or related field

Tools

Git

Job description

Echobox in London is building an AI-driven publishing platform and seeks a backend engineer to help design, build, and scale back-end services. You will work closely with product and data science teams to deliver reliable, high-performance systems.

The role emphasizes scalable architectures, clean code, and collaboration across technical teams. A proactive, independent learner with a strong cloud background will thrive here.