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Jefferies Financial · London, United Kingdom

# Junior Algorithmic Developer, Analyst, London

London, United Kingdom Software Engineering 

Listed on Jefferies Financial ’s official careers site. Posted July 1, 2026. Check that it is still open and apply there.
[Apply on Jefferies Financial ’s careers site →](https://hdid.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1/job/4574)

[OpenNash Jobs](https://jobs.opennash.com/) / [Jefferies Financial ](https://jobs.opennash.com/companies/jefferies-financial/) / Junior Algorithmic Developer, Analyst, London

## Job description

### Required Skills & Qualifications

1–3 years of professional experience writing clean, preferably in modern C++, with a strong grasp of memory management and multi-threading.

### AI/ML Familiarity

Academic or professional experience working with machine learning libraries and frameworks. Interest in trading and financial markets. Ability to work in a fast-paced environment and with colleagues around the world. Quick to learn and curious about all things. Understand performance verification and optimization tools.

### CS Fundamentals

Strong understanding of object-oriented programming, data structures, and algorithmic complexity.

### Scripting & Data

Competence in Python, Perl, Shell scripting and SQL for data analysis, prototyping, and integrating AI models.

### Education

Bachelor’s or Master’s degree in Computer Science, Computer Engineering, Mathematics, or a highly quantitative field.

### Preferred Qualifications

Experience with networking protocols (TCP/IP, UDP) or hardware acceleration (CUDA/GPUs). Familiarity with CVS, git and Linux/Unix environments. Basic understanding of quantitative finance and algorithmic trading.

## At a glance
- Posted by the employer: Jul 1, 2026
- First seen by OpenNash: Oct 12, 2026
- Last checked: Oct 19, 2026
- Listed for: 110 days
- Location: London, United Kingdom[Apply on Jefferies Financial ’s careers site →](https://hdid.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1/job/4574)

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Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

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