System Engineer - Network and Software

The Business Connection Group; City Of London; Hybrid; GBP 90,000 - 120,000; Full time

Job summary

The Business Connection Group seeks a System Engineer in the UK to bridge wireless engineering and software platforms. You will build scalable models and write production-grade code (Python/Go/C++) to link our platform with customer hardware.

You'll analyze RF paths, update network models, and partner with product and engineering to convert bespoke solutions into standard features. This hybrid role blends software and wireless competencies.

Qualifications

• 3+ years of engineering experience in systems or wireless domains.
• Strong fundamentals in software engineering and coding in Python/Go/C++.
• Experience with RF/path loss, signal propagation and link budgets.

Responsibilities

• Create and maintain detailed system models for wireless networks.
• Write production-ready code in Python, Go or C++ to connect platform to hardware.
• Shape data structures underpinning complex network setups.
• Analyze link budgets, signal behavior and coverage across environments.
• Lead troubleshooting for complex live network issues.
• Collaborate with product and engineering teams to turn custom work into reusable features.

Skills

Python

Go

C++

Software engineering

Wireless

Education

Bachelor's degree in Computer Science

Bachelor's degree in Electrical Engineering

Equivalent practical experience

Tools

Network simulation tools

Job description

System Engineer £90,000 - £120,000 Remote

Overview

My client, a leading-edge technology firm are looking for a System Engineer with at least 3 years' experience to bridge wireless communications and their software platform.

This is a hybrid systems/software role which will combine wireless engineering expertise with software skills to ensure system models are high-performing, robust and operationally resilient.

What You'll Do

• Create and keep detailed, accurate system models that power how the dynamic wireless networks run


• Write reliable, production-ready code - using Python, Go or C++ - to connect the platform to customers' own hardware


• Shape and refine the data structures that underpin even the most complex network setups


• Carry out detailed analysis on link budgets, signal behaviour and coverage across different environments


• Step in as the lead troubleshooter for their most complex live network issues


• Work alongside product and engineering teams to turn one-off custom solutions into standard, reusable features

Experience Needed

• Solid software engineering fundamentals alongside a clear understanding of physical-layer communications


• Coding experience - hands-on development in Python, Go, or C++, confident writing production-ready code and comfortable completing an entry-level software engineering coding assessment


• Wireless systems knowledge - practical understanding of RF path loss, signal propagation, network topology, and link budget calculations


• System modelling - experience building or working with network and system simulation tools


• Background - degree in Computer Science / Electrical Engineering (or equivalent practical experience), plus 3+ years working in engineering roles