Senior Software Engineer Python / Distributed Systems

Opus Resourcing Ltd; Reading; On-site; GBP 50,000 - 70,000; Full time

Job summary

A world-leading technology company is seeking a Senior Software Engineer specializing in Back End Python development. The role is based in Reading, UK, focusing on secure video collaboration technology. Candidates should have strong Python skills, a solid understanding of distributed systems, and a degree in Computer Science or a related field. This position offers opportunities for growth and the chance to work with cutting-edge technology in a collaborative environment, ensuring the highest quality in software development.

Benefits

Growth and learning opportunities

Inclusive and collaborative environment

Qualifications

• Strong commercial experience developing performant Back End systems in Python.
• Experience or strong interest in asynchronous and network programming.
• Comfortable working in Linux-based development environments.

Responsibilities

• Collaborate with a highly skilled, globally distributed engineering team.
• Design, build, and maintain core components of a Real Time video platform.
• Solve complex technical challenges in a production environment.

Skills

Back End systems development in Python

Asynchronous and network programming

Distributed systems

Linux-based development

C, C++, or Rust

Virtualisation platforms (VMware, KVM, Hyper-V)

Cloud environments (AWS, Azure, GCP)

Unit, integration, and system testing

Excellent English communication

Education

Bachelor's degree in Computer Science or related STEM subject

Job description

Senior software engineer with strong Back End Python skills is required to join the R&D, product-centric engineering team in Reading, Berkshire, for a world-leading company specialising in secure video collaboration technology, where software quality, collaboration, and continuous improvement are central to everything they do. The role is based in Reading, UK, and involves working closely with teams across the UK and Europe, with occasional travel.

Location: Reading, with some office presence to be part of the team.

Overview

Senior software engineer with strong Back End Python skills is required to join the R&D, product-centric engineering team in Reading, Berkshire, for a world-leading company specialising in secure video collaboration technology, where software quality, collaboration, and continuous improvement are central to everything they do. The role is based in Reading, UK, and involves working closely with teams across the UK and Europe, with occasional travel.

Key skills

• Strong commercial experience developing performant Back End systems in Python (C, C++, Rust desirable)
• Experience or strong interest in asynchronous and network programming
• Exposure to some of distributed systems, networking and Client Server architectures
• Comfortable working in Linux-based development environments
• Interest in learning systems programming languages such as C, C++ or Rust
• Familiarity with virtualisation platforms (VMware, KVM, Hyper-V) and/or cloud environments (AWS, Azure, GCP)
• A quality-driven mindset, with experience in unit, integration, and system testing
• Excellent written and spoken English, with the ability to discuss complex technical concepts clearly
• Bachelor's degree in Computer Science or a related STEM subject (or equivalent experience)

What you'll do as a Senior Software Engineer - Python/Distributed Systems

• Collaborate with a highly skilled, globally distributed engineering team
• Design, build, and maintain core components of a Real Time video platform
• Contribute to distributed systems used by hundreds of thousands of users worldwide
• Solve complex, meaningful technical challenges in a production environment
• Continuously improve software quality through testing, automation, and best practices

Why this role as a Senior Software Engineer - Python/Distributed Systems?

• Engineering-led culture - strong focus on software quality, test automation, and clean design
• Growth mindset - ongoing learning and development opportunities, working with cutting-edge distributed systems
• Inclusive, people-first environment - diverse perspectives are actively encouraged and valued
• Real ownership - your work is visible, impactful, and tied directly to product success
• Purpose-driven technology - enabling secure, seamless communication for critical use cases worldwide

Backgrounds could include work in video, networking, media, and Real Time or distributed systems, including Client Server systems.

Opus Resourcing acts as an employment agency with respect to permanent employment.

Apply now or message us for more details. Referrals always welcome!