Junior Software Engineer (C++ / Python)

🔒 Confidential Employer
Posted 24 April 2026
LOCATION
London
TYPE
Full-time
LEVEL
Entry-level
CATEGORY
Technology
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

C++ Python Microservices Data Structures Algorithms Distributed Systems

FULL DESCRIPTION

Junior Software Engineer (C++ / Python)

We’re currently partnered with a high-performing, technology-led organisation within the financial space, looking to hire a Junior Software Engineer (C++ or Python) to join their London team. This is an excellent opportunity for an early-career engineer to develop their skills in a deeply technical environment, working alongside some of the industry’s strongest engineers on highly optimised, large-scale systems.

Responsibilities

  • Supporting the design and development of high-performance systems using C++ or Python
  • Contributing to the build and integration of microservices within a distributed architecture
  • Working on platforms that handle large volumes of data with low latency requirements
  • Collaborating with engineers and stakeholders to deliver reliable, scalable solutions

Requirements

  • A degree in Computer Science or a related technical field
  • Some hands-on experience with C++ or Python (internships, academic projects, or personal work)
  • Understanding of software engineering fundamentals, including data structures and algorithms
  • Interest in distributed systems, performance engineering, or scalable system design
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