Ubique Systems
Python Developer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Python Developer/Data Engineer in Leeds, UK, for 1 year (initially 6 months), paying inside IR35. Requires 9+ years of software engineering experience, strong Python skills, data processing with Pandas/NumPy, and creating dashboards with Plotly Dash.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
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💰 - Day rate
Unknown
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🗓️ - Date
December 25, 2025
🕒 - Duration
More than 6 months
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🏝️ - Location
Hybrid
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📄 - Contract
Inside IR35
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🔒 - Security
Unknown
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📍 - Location detailed
Leeds, England, United Kingdom
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🧠 - Skills detailed
#Documentation #Plotly #SQL (Structured Query Language) #Data Engineering #Pandas #Datasets #Data Cleaning #Programming #REST (Representational State Transfer) #Unit Testing #Plotly Dash #REST API #Data Pipeline #"ETL (Extract #Transform #Load)" #Data Processing #Pytest #Python #NumPy #GIT
Role description
Job Title: Python Developer/Data Engineer
Location: Leeds, UK - Hybrid: 3 Days to Office Every Week
Duration: 1 Year (6 Months to Start)
Employment Type: Inside IR35
Roles & Responsibilities:
We are looking for a Python Developer/Data Engineer with strong experience in time-series and data-driven applications to build high-performance data pipelines, analytics, and interactive dashboards.
Key Responsibilities
• Develop and maintain Python-based data and analytics solutions
• Process and analyze time-series and large datasets
• Build clean, efficient, and testable code following software engineering best practices
• Create interactive dashboards using Plotly Dash
• Integrate with REST APIs and backend services
• Work closely with data, product, and engineering teams
Required Skills
• 9+ years of hands-on experience in software engineering
• Strong Python programming (functions, OOP, error handling, virtual environments)
• Data processing & analytics using Pandas and NumPy
• Experience with data cleaning, transformations, joins, aggregations, and SQL
• Git, unit testing (pytest), code documentation, linters & formatters
• Strong written and verbal communication skills
Nice to Have
• Experience with Plotly Dash (interactive dashboards, callbacks, layouts)
• Exposure to time-series data and analytics
• Familiarity with Polars
Job Title: Python Developer/Data Engineer
Location: Leeds, UK - Hybrid: 3 Days to Office Every Week
Duration: 1 Year (6 Months to Start)
Employment Type: Inside IR35
Roles & Responsibilities:
We are looking for a Python Developer/Data Engineer with strong experience in time-series and data-driven applications to build high-performance data pipelines, analytics, and interactive dashboards.
Key Responsibilities
• Develop and maintain Python-based data and analytics solutions
• Process and analyze time-series and large datasets
• Build clean, efficient, and testable code following software engineering best practices
• Create interactive dashboards using Plotly Dash
• Integrate with REST APIs and backend services
• Work closely with data, product, and engineering teams
Required Skills
• 9+ years of hands-on experience in software engineering
• Strong Python programming (functions, OOP, error handling, virtual environments)
• Data processing & analytics using Pandas and NumPy
• Experience with data cleaning, transformations, joins, aggregations, and SQL
• Git, unit testing (pytest), code documentation, linters & formatters
• Strong written and verbal communication skills
Nice to Have
• Experience with Plotly Dash (interactive dashboards, callbacks, layouts)
• Exposure to time-series data and analytics
• Familiarity with Polars
