Senior Python Backend Engineer – AI Data Pipelines (Hybrid)

Client Server Ltd.; Greater London; Hybrid; GBP 100,000 - 120,000; Full time

Benefits offered by this job

Equity

Career progression

Pension

Job summary

Client Server Ltd. in London is seeking a Senior Backend Software Engineer (Python) to own the orchestration engine and drive scalable backend systems in a high-velocity environment.

You will design for unpredictable workloads using Python, FastAPI and AWS, and own infrastructure end-to-end with Terraform and CI/CD, influencing product direction. Based in London with the flexibility to work from home twice a week, you will collaborate with customers and a small engineering team to deliver

Qualifications

• Advanced backend Python coding skills, including FastAPI.
• Strong understanding of system architecture, design and scalability.
• Experience with distributed systems and cloud tech stack (AWS).
• Familiar with IaC, Terraform, Docker, CI/CD and GitHub Actions.

Responsibilities

• Own the orchestration engine for scheduling, execution, state, retries and cancellation in a Python-based stack.
• Own infrastructure end-to-end, write Terraform, monitor and resolve production issues.
• Collaborate with customers to solve real-world problems and influence the product roadmap.
• Help shape engineering standards, culture and ways of working within a small, ambitious team.

Skills

Python

FastAPI

Distributed systems

AWS

Terraform

Docker

PostgreSQL

DynamoDB

CI/CD

GitHub Actions

Collaboration

Tools

Terraform

Docker

PostgreSQL

DynamoDB

GitHub Actions

Job description

Client Server Ltd. in London is seeking a Senior Backend Software Engineer (Python) to own the orchestration engine and drive scalable backend systems in a high-velocity environment.

You will design for unpredictable workloads using Python, FastAPI and AWS, and own infrastructure end-to-end with Terraform and CI/CD, influencing product direction. Based in London with the flexibility to work from home twice a week, you will collaborate with customers and a small engineering team to deliver