

La Fosse
Python Developer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Junior Python Developer with 2-4 years of experience, offering £200–250pd for an initial 3-month contract in London (Holborn). Key skills include Python scripting, data manipulation (Pandas), and QA/debugging in a hybrid environment.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
-
💰 - Day rate
250
-
🗓️ - Date
October 28, 2025
🕒 - Duration
3 to 6 months
-
🏝️ - Location
Hybrid
-
📄 - Contract
Outside IR35
-
🔒 - Security
Unknown
-
📍 - Location detailed
London Area, United Kingdom
-
🧠 - Skills detailed
#Data Pipeline #Data Manipulation #AI (Artificial Intelligence) #Pandas #Python #Data Science #Scripting #Debugging
Role description
New Junior Python Engineer Contract Role
Outside IR35 | £200–250pd | London (Holborn) | Hybrid | Initial 3 months
We’re hiring a Junior-Mid Level Python Engineer to work with at a fast-growing AI startup building intelligent copywriting tools for major retail brands.
You’ll support the Customer Success team by running Python scripts, QA’ing data pipelines, and ensuring clean, accurate data delivery. This is a hands-on technical role focused on internal tooling and back-office operations.
Ideally we are looking for someone with 2-4 years of experience for this role.
The initial contract 3 months with potential to extend beyond then. You’ll be onsite 2 days per week in Holborn, working closely with a team of engineers and data scientists.
Rate: £200–250pd outside IR35 and a start available immediately!
The ideal candidate will have 2-3 years of commercial development experience already.
Requirements:
• Python scripting
• Data manipulation (Pandas)
• QA and debugging
• Strong attention to detail
• Comfortable working with internal teams and tooling
• Strong communication skills
Ideal for a junior engineer looking to upskill in a fast-paced AI environment.
This will be a 2 stage interview process, with the second being a live pairing exercise.
Please apply directly or email me your CV at Charlie.Durman@lafosse.com.
New Junior Python Engineer Contract Role
Outside IR35 | £200–250pd | London (Holborn) | Hybrid | Initial 3 months
We’re hiring a Junior-Mid Level Python Engineer to work with at a fast-growing AI startup building intelligent copywriting tools for major retail brands.
You’ll support the Customer Success team by running Python scripts, QA’ing data pipelines, and ensuring clean, accurate data delivery. This is a hands-on technical role focused on internal tooling and back-office operations.
Ideally we are looking for someone with 2-4 years of experience for this role.
The initial contract 3 months with potential to extend beyond then. You’ll be onsite 2 days per week in Holborn, working closely with a team of engineers and data scientists.
Rate: £200–250pd outside IR35 and a start available immediately!
The ideal candidate will have 2-3 years of commercial development experience already.
Requirements:
• Python scripting
• Data manipulation (Pandas)
• QA and debugging
• Strong attention to detail
• Comfortable working with internal teams and tooling
• Strong communication skills
Ideal for a junior engineer looking to upskill in a fast-paced AI environment.
This will be a 2 stage interview process, with the second being a live pairing exercise.
Please apply directly or email me your CV at Charlie.Durman@lafosse.com.






