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US3 Consulting

Python Engineer- Plotly Dash

Hybrid

London, United kingdom

Freelance

11-11-2025

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Skills

Python HTML CSS SQL Data Cleaning Version Control Programming git Numpy Pandas python programming HTML & CSS

Job Specifications

Python Engineer- Plotly Dash

Contract Duration: Minimum 1 yr.
Work mode (Onsite/Hybrid/Remote) : Hybrid – 3 days at client office and 2 days remote
Precise Work Location in Leeds, UK or Canary Wharf in UK

Hands on programming experience with:
Proficient Python Programming
Key skills: Functions, classes, and object-oriented programming, List comprehensions, generators, Error handling,
Working with virtual environments and package management (pip, venv)

Data Manipulation & Analysis (Pandas & NumPy)
Key libraries: pandas, numpy, (optional: polars)
Key skills: Data cleaning and preprocessing, Handling missing values, grouping, merging, pivoting, aggregations, and SQL

Software Engineering Best Practices
Key practices: Version control with Git. Writing modular, reusable code. Unit testing (e.g., with pytest). Code documentation and docstrings. Using linters and formatters

Plotly Dash
Key skills: Customizing with Plotly Graph Objects for advanced interactivity.
Creating dashboards with Dash: Callbacks, Layouts (HTML & CSS integration), Components (Dropdowns, sliders, graphs, tables).
REST APIs: Fetching or sending data to backend services

About the Company

US3 Consulting is a European recruitment provider that specialises in offering rapid and cost-effective candidate sourcing to all facets of the tech industry Contact us at info@us3consulting.co.uk Know more