Junior Front Office Developer - RUST/C#/C++

IO TECH SOLUTIONS LIMITED; City Of London; On-site; GBP 30,000 - 45,000; Full time

Job summary

A leading technology firm in the UK is seeking a Junior Developer to join a fast-paced team focused on crypto and financial technology. The role offers hands-on experience across the full development cycle in a collaborative environment. Ideal candidates will have 1-3 years of development experience, proficiency in Rust or C#, and an interest in financial markets. This position encourages learning and autonomy within an agile team structure.

Qualifications

• 1-3 years of development experience, ideally in a Linux environment.
• Proficiency in Rust, C#, or C++.
• Interest in financial markets and blockchain.

Responsibilities

• Maintain and improve applications and user interfaces using Rust and .NET.
• Collaborate with senior developers to explore new technologies.
• Support production systems and ensure they run smoothly.

Skills

Development experience

Proficiency in Rust

Proficiency in C#

Proficiency in C++

Problem-solving skills

Education

Degree in Computer Science or Software Engineering

Job description

Were looking for a Junior Developer to join a fast-moving team working at the cutting edge of crypto and financial technology. This role is perfect if you're curious, adaptable, and ready to grow your skills in a collaborative, international environment.

Why you'll enjoy this role:

• You'll be part of an innovative industry that's shaping the future of finance.
• You'll get hands-on experience across the full development cycle, from design to production support.
• You'll work in a flat, friendly structure where ideas matter more than hierarchy.
• You'll constantly learn both technically and in the world of financial markets and blockchain.
• You'll play a key role in keeping systems reliable in a 24/7 global environment.

What you'll do:

• Maintain and improve applications and user interfaces using Rust and .NET.
• Collaborate with senior developers to explore new technologies and design solutions.
• Support production systems and ensure they run smoothly.
• Work in an agile, international team that values autonomy and problem-solving.

What were looking for:

• 1-3 years of development experience, ideally in a Linux environment.
• A degree in Computer Science, Software Engineering, or similar.
• Proficiency in Rust, C#, or C++
• An interest in financial markets and blockchain.
• A problem-solver who writes clean, efficient, and reliable code.
• Bonus: experience with multithreading, web protocols (REST, WebSocket), or high-performance systems.