Senior Backend Engineer

The Business Connection Group; City Of London; Remote; GBP 100,000 - 120,000; Full time

Benefits offered by this job

Pension

Private health

Equity

Fully remote (UK)

Job summary

The Business Connection Group is seeking a Senior Backend Software Engineer for a UK remote role. You will join a highly technical core systems team, leading projects from design to launch and working alongside top engineers to build scalable infrastructure.

You will focus on distributed systems, CPU-to-GPU pipelines, and advanced algorithms, while ensuring robust testing and performance enhancements across platforms.

Qualifications

• Degree (BSc/MSc) in relevant field
• 5+ years hands-on software development
• Strong in Go, C/C++, Rust or Java
• 3+ years building or running large-scale infrastructure, distributed systems or networks
• Solid grasp of cloud, container orchestration and distributed data systems
• Proven technical design and project delivery experience
• Eligible to work full‑time in the UK

Responsibilities

• Design, build and refine systems powering critical connectivity infrastructure
• Lead technical work alongside top industry engineers, owning projects from design through to launch
• Scale and improve distributed systems for advanced link modelling
• Shift computational pipelines from CPU to GPU architecture for greater speed and efficiency
• Refine algorithms using signal processing and linear algebra to boost capability
• Maintain code quality, diagnose performance issues and strengthen testing practices

Skills

Go

C/C++

Rust

Java

Distributed systems

Cloud

Container orchestration

Education

BSc/MSc in relevant field

Job description

SENIOR BACKEND SOFTWARE ENGINEER | UK REMOTE | £100,000 - £120,000

About the Opportunity

My client, an exceptional aerospace tech firm building next-gen communication intelligent networking company are looking for a Senior Backend Engineer to work on their highly technical core systems.

The Role

Join their core engineering team to design, build and refine systems powering critical connectivity infrastructure. You’ will lead technical work alongside top industry engineers, owning projects from design through to launch.

Key work:

• Scale and improve distributed systems for advanced link modelling — faster, more reliable across varied environments
• Shift computational pipelines from CPU to GPU architecture for greater speed and efficiency
• Refine algorithms using signal processing and linear algebra to boost capability and commercial value
• Guide technical design and architecture, delivering projects end-to-end
• Maintain code quality, diagnose performance issues and strengthen testing practices

What You Bring

• Degree (BSc/MSc) in relevant field
• 5+ years hands-on software development
• Strong in Go, C/C++, Rust or Java
• 3+ years building or running large-scale infrastructure, distributed systems or networks
• Solid grasp of cloud, container orchestration and distributed data systems
• Proven technical design and project delivery experience
• Eligibleto work full‑time in the UK

Why Apply

• Competitive salary + pension + private health + equity
• Fully remote UK-based — flexible, balanced working
• Grow fast alongside experts — clear progression paths
• Inclusive, collaborative team where your work matters

SENIOR BACKEND SOFTWARE ENGINEER | UK REMOTE | £100,000 - £120,000