Copello

Copello

London

Backend Software Engineer

Full-Time£63,000 - 103,000 per yearavant-hierUnited Kingdom
IT

Job Description

Salary: £63,000 - 103,000 per year

Requirements:
  • We are looking for an experienced Backend Software Engineer with experience in cloud-based distributed systems.
  • We require experience in 2 or more backend programming languages, such as Java, Python, Rust, and C++.
  • We value excellent communication skills.
  • We are looking for someone with an interest in complex problems and a creative, inquisitive approach to problem solving.
  • We want someone passionate about emerging technologies such as AI and Machine Learning.
  • An understanding of service-oriented architectures would be highly advantageous.
Responsibilities:
  • We will have you contribute to developing, designing, and maintaining backend ecosystems.
  • We will have you add capabilities and increase capacity across our cloud-distributed systems.
  • We will have you develop new features for our market-leading product range.
  • We will have you maintain CI/CD systems.
  • We will have you work as a key member of our Backend software engineering team in a mature agile environment.
  • We will have you collaborate closely within our team structure.
Technologies:
  • AI
  • Backend
  • CI/CD
  • Cloud
  • Java
  • Machine Learning
  • Python
  • Rust
  • DevOps
  • Golang

More:

We are offering an opportunity to join our talented Backend team working on the core of a market-leading product range of cloud-distributed systems in a dynamic R&D environment. The role is hybrid, with one to two days per week required in London. We offer a package that includes a base salary up to 100k pa, bonuses, a generous car allowance depending on grade, private medical and dental cover, an excellent pension contribution plan, and more.

last updated 34 week of 2026

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  • An updated resume highlighting relevant experience
  • A compelling cover letter (if required)
  • Portfolio or work samples (for relevant positions)

About Copello

Copello

Copello

London

IT

Skills & Technologies

PythonJavaC++GoRustCI/CDRESTMachine LearningAIAgileDevOpsUI

Inferred from job description

Salary Insight

£83,000

This role

£60,000

UK median

This salary is 38% above the UK median for Software Engineers60,000/yr).

Based on 2024–2025 UK technology sector benchmarks

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