Back End Developer

Company: Pertemps Network Group
Apply for the Back End Developer
Location: London
Job Description:

Location: Hybrid – 2 days per month in London

The Opportunity

We’re working with a fast‑growing, global digital platform used by millions of users each month, now scaling into new international markets.

They’re looking for a Senior / Lead Backend Engineer (Golang) to help design and build high-performance, scalable systems powering a high-traffic marketplace.

This is a hands‑on engineering role with strong influence over architecture, scalability, and system design.

What You’ll Be Doing

  • Build and scale backend services using Golang (Go)
  • Design high-performance, distributed systems
  • Develop and maintain RESTful APIs and microservices
  • Improve system performance, reliability, and scalability
  • Work closely with product and engineering teams to deliver new features
  • Contribute to technical direction and best practices

Tech Environment

  • Golang (Go) – core backend language
  • REST APIs + gRPC
  • SQL / NoSQL databases
  • Containerised environments (Docker/Kubernetes)

What We’re Looking For

  • Strong commercial experience with Golang (Go)
  • Background in backend or distributed systems engineering
  • Experience building scalable, high‑traffic applications
  • Solid understanding of APIs, microservices, and system design
  • Comfortable working in a fast‑paced, product‑led environment

Nice to have (not essential):

  • Frontend exposure (any framework)
  • Experience with large-scale marketplace platforms

Why Join?

  • Work on a high‑scale platform with millions of users
  • Direct impact on core product and system architecture
  • Modern engineering environment with strong technical ownership
  • Hybrid working with flexibility

#J-18808-Ljbffr…

Posted: July 13th, 2026