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Omnis Partners

Back End Developer

Hybrid

London, United kingdom

Freelance

23-02-2026

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Skills

Python SQL PostgreSQL GitHub GitLab CI/CD Kubernetes Jenkins AWS FastAPI CI/CD Pipelines Terraform Infrastructure as Code GitHub Actions

Job Specifications

( / / )

London (Hybrid)

ASAP - End May

Competitive Day Rate – Outside IR35

We’re supporting a highly PE-backed Professional Services organisation building cloud-native, AI-enabled applications within tax advisory.

This is a hands-on engineering role sitting within a cross-functional delivery squad. You'll be building backend APIs and deploying them into a modern AWS + Kubernetes environment.



• Building backend APIs in Python (FastAPI ideally)

• Working with PostgreSQL

• Deploying services into AWS (EKS preferred)

• Managing container workloads in Kubernetes

• Building infrastructure with Terraform

• Implementing CI/CD pipelines (GitHub Actions, GitLab, Jenkins, ArgoCD)

• Shipping production-grade cloud-native applications



Strong Python backend development experience

API development (FastAPI highly desirable)

Solid SQL / PostgreSQL knowledge

AWS experience (EKS ideal)

Kubernetes deployment experience

Terraform (Infrastructure as Code)

CI/CD automation experience

Nice to have:

Experience building GenAI applications or working with LLMs

About the Company

Welcome to Omnis Partners. We are a digital technology recruitment business, focussed on Data, Product and AI talent solutions. Our mission is to support the growth and development of businesses, whose products and solutions are shaping the future of technology, commerce and industry. We are a collective of passionate and highly experienced recruiters, working collaboratively, to ensure our clients have access to the talent and resources to meet their strategic aims. Know more