Job Description

Company Description

Magnum Networks

is a boutique consultancy specialising in delivering high-performance technology solutions to trading firms. We work closely with clients operating in fast-paced, data-driven environments--building, optimising and supporting the software that powers modern electronic trading. We are now seeking a motivated

Junior Software Engineer

to join our London team.

Role Description

As a Junior Software Engineer, you will work to support, maintain and enhance trading-related software systems. You will contribute to the design and development of prediction and modelling algorithms, assist with tooling, and help deliver reliable and efficient software.

This role is ideal for someone passionate about coding, eager to learn, and interested in the world of trading technology and prediction markets.

Qualifications

Bachelor's degree in Computer Science, Software Engineering, or related fields Strong foundation in Computer Science principles and concepts Proficiency in Back-End Web Development and Software Development Experience with Programming languages and Object-Oriented Programming (OOP) Team collaboration skills and effective communication abilities

Key Responsibilities

Support, maintain, and troubleshoot trading software and internal tools. Collaborate on the design and development of prediction models and algorithms. Assist with building and improving backend systems, APIs, and automation pipelines. Work with senior engineers to analyse requirements and deliver practical solutions. Contribute to code reviews, testing, documentation, and continuous integration. Engage in problem-solving within live trading or analytics environments.

Required Skills & Experience

Programming Languages:

Python, Java, C, C++, C# (hands-on experience required) Additional experience with HTML, and JavaScript is a plus

Frameworks / Tools:

Django, Flask Git AWS or other cloud platforms

Foundational Knowledge:

Strong understanding of Data Structures, Algorithms, OOP, and System Architecture Familiarity with modern software development tools and frameworks

Platforms:

Comfortable working with Linux, Windows, and macOS environments

Languages:

English (Fluent)

Preferred Experience

Exposure to or interest in

prediction markets

, market-making systems, or financial modelling.

Soft Skills

Hard-working and reliable Able to work independently and as part of a small, agile team Strong problem-solving abilities and attention to detail Eagerness to learn new technologies and continuously improve
Job Type: Full-time

Pay: 35,000.00-42,000.00 per year

Work Location: In person