Senior Software Engineer

83zero Ltd; Remote; GBP 90,000 - 110,000; Full time

Job summary

A UK-based tech company is seeking a Senior Software Engineer to develop and maintain a fullstack virtualisation software platform. In this fully remote role, you will design efficient code and troubleshoot system bugs while collaborating with cross-functional teams. Candidates should have strong experience in C and Python, with an understanding of operating systems and virtualisation technologies. This position offers a competitive salary package between £90,000 and £110,000 depending on experience.

Benefits

Competitive salary

Fully remote working environment

Amazing benefits package

Qualifications

• Proven experience in software development, ideally in virtualisation or infrastructure.
• Strong knowledge of C and Python, plus system scripting.
• Excellent understanding of operating systems, networking, and virtualisation technologies.

Responsibilities

• Design and develop efficient code in C and Python.
• Prototype solutions and troubleshoot complex system bugs.
• Lead development of entire software systems.

Skills

C

Python

System scripting

Agile/Scrum

Debugging

Education

Degree in Computer Science, Engineering, or related field

Tools

Linux kernel development

Job description

Job Title: Senior Software Engineer (C)

Location: Fully Remote (UK)

Salary: 90,000 - 110,000 per annum (DOE)

Are you a systems-focused engineer with a passion for virtualisation and fullstack development? We're hiring a Senior Systems Engineer to join a UK-based tech company that's building innovative solutions across storage, networking, and compute virtualisation.

About the Role

As a Senior Embedded Software Engineer, you'll be responsible for developing and maintaining a fullstack virtualisation software platform. You'll work across the full software development lifecycle, from prototyping and architecture to debugging and deployment. This is a hands‑on role with the opportunity to influence technical standards and drive innovation across the platform.

Key Responsibilities

• Design and develop well‑structured, testable, and efficient code in C and Python.
• Prototype solutions and troubleshoot complex system bugs.
• Lead development of entire software systems and oversee project execution.
• Recommend and implement new technologies to improve functionality and productivity.
• Collaborate with cross‑functional teams across engineering, QA, and product.
• Maintain technical standards and contribute to process improvements.
• Stay up to date with industry trends and emerging technologies.

What We're Looking For

• Proven experience in software development, ideally in virtualisation or infrastructure.
• Strong knowledge of C and Python, plus system scripting.
• Experience with Linux kernel development and debugging.
• Familiarity with Agile/Scrum methodologies.
• Degree in Computer Science, Engineering, or a related field.
• Background in storage, data services, and virtualisation (on‑prem and cloud).
• Excellent understanding of operating systems, networking, and virtualisation technologies.

Why Join?

• Fully remote working environment.
• Competitive salary between 90,000 – 110,000 (depending on experience) + an amazing benefits package!
• Work on cutting‑edge virtualisation technologies with a collaborative team.
• Influence the architecture and direction of a high‑impact platform.