Junior developer Work, Jobs in Byfleet, Sry (with Salaries)

Junior / Mid-level Front Office Python Engineer (R&D / Trading Systems)
Margo Conseil —London
- Computer Science
- Analysis skills
- C++
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Hamiltonian Dynamics —London
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Junior Azure Engineer
Computacenter —London
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Helix Junior Quantitative Developer
iSAM Securities —London
- Maths
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Associate Service Designer
Cognizant —London
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Staff Backend Engineer-RiskOS
Socure —London
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Graduate Quantitative Developer
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Automation Engineer
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6d
Full Stack Developer
RGH‑Global Limited —Canary Wharf
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Full Stack GIS Developer
Informed Solutions —London
- Full-time
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Data Engineer
NICHE SKILLS LIMITED —Watford
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11d
Senior Salesforce Developer
LucidLink —London
- £80 - £118 a day
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12d
Python Developer
AWTG —London
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- Master's degree
Backend Developer (Node.js)
RGH‑Global Limited —Canary Wharf
- £60,000 - £65,000 a year
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Graduate Integration Developer, London
Acturis —London
- Full-time
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- Bachelor's degree
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Test Automation Engineer (Java)- United Kingdom
Persistent —London
- Hybrid work
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Pension Calculation Analyst
Trafalgar House —London
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Business Analyst
CMC Markets —London
- Full-time
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12d
Software Engineer - Core Technology
AI Security Institute —London
- £61,620 - £74,605 a year
- Hybrid work
- Presentation skills
- AI
- Communication skills
- Annual leave

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Junior / Mid-level Front Office Python Engineer (R&D / Trading Systems)

Margo Conseil -
London

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Job details

Permanent

Qualifications

Technical troubleshooting
Performance tuning
Computer Science
Relational databases
UNIX
Technical support
Analysis skills
C++
Software development
Requirements gathering
Python

Full job description

Job Title: Python Developer – Front Office R&D Trading Systems

Location: London, UK

Employment Type: Permanent or Contract

About Margo

MARGO is a tech-native consultancy delivering high-value-added IT expertise to the financial services industry. We specialize in complex Front Office environments where software engineering, quantitative logic, and production robustness intersect. Our consultants work closely with trading and research teams on real-time trading platforms, pricing frameworks, and analytical systems.

The Role

You will join a Front Office R&D and Trading Technology environment, designing, maintaining, and evolving the ecosystem used by traders and quantitative teams. This role combines 70% Development & Engineering with 30% Production Support, giving you strong ownership of the platform.

The environment is characterized by rapid iterations, direct interaction with traders, and high reliability constraints. You will work primarily in Python, developing core frameworks, analytical libraries, and monitoring tools.

Key Responsibilities

Development & Engineering (Approx. 70%)

Design, develop, and maintain Python-based core libraries and frameworks.

Work closely with traders and research teams to gather requirements for new analytics and trading tools.

Improve the performance, scalability, and maintainability of the Python platform.

Enhance existing monitoring, analysis, and control tools to support research workflows.

Support & Production (Approx. 30%)

Provide L1/L2 support to Front Office users to ensure system stability during market hours.

Investigate and resolve production incidents efficiently.

Develop tools to improve system reliability and operational efficiency.

Contribute to the evolution of performance-sensitive and low-latency setups.

Requirements

Essential Skills:

Strong Python Proficiency: Expertise in core Python development and performance-aware coding.

Linux/UNIX: Solid knowledge of Linux environments for production and debugging.

Database Skills: Experience with SQL and relational databases.

Production Experience: Ability to work under pressure with strong troubleshooting and analytical skills.

Communication: Clear communication style with a structured problem-solving mindset.

Valued (but not restrictive):

Experience in Front Office R&D or Electronic Trading environments.

Ability to read and interact with C++ code.

Knowledge of distributed architectures, caching, or in-memory data handling.

Understanding of financial market concepts.

Education - Degree (or equivalent) in Computer Science, Engineering, Mathematics, Physics, or a related quantitative discipline.

Why Join Margo?

High Impact: Work directly with traders and quantitative teams in a demanding Front Office environment.

Balanced Role: A mix of technical development and production ownership ensures you see the immediate impact of your work.

Career Growth: Benefit from a human-sized structure with close follow-up and tailor-made training paths.

Please note - We do not offer visa sponsorship for this position.

Interested? Motivated? Apply on our website or at staff.uk@margo.com

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Apply Now

Refine Your Search

junior developer jobs in byfleet, sry

Junior / Mid-level Front Office Python Engineer (R&D / Trading Systems)

Business Analyst

Junior Azure Engineer

Lead Intelligent Automation & Low-Code Developer (Power Platform & Copilot)

Helix Junior Quantitative Developer

Associate Service Designer

Staff Backend Engineer-RiskOS

Graduate Quantitative Developer

Automation Engineer

Full Stack Developer

Full Stack GIS Developer

Data Engineer

Senior Salesforce Developer

Python Developer

Backend Developer (Node.js)

Graduate Integration Developer, London

Test Automation Engineer (Java)- United Kingdom

Pension Calculation Analyst

Business Analyst

Software Engineer - Core Technology

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