Sr. Python Developer

JR United Kingdom; City Of London; On-site; GBP 70,000 - 100,000; Full time

Job summary

A leading company in the tech sector seeks a Sr. Python Developer for its London team. This role will involve full-stack development within an Azure Databricks platform, emphasizing both Python and modern front-end frameworks. The successful candidate will be integral to enhancing banking applications through quality software development practices. Strong emphasis on unit testing and collaboration with cross-functional teams is expected.

Qualifications

• 10+ years experience in software development, primarily in Python.
• Strong understanding of full-stack development principles and practices.
• Experience with Azure Databricks and relevant Python libraries like Flask and Django.

Responsibilities

• Contribute to front-end and back-end development of applications and APIs interacting with the Azure Databricks platform.
• Develop robust and efficient back-end services and APIs using Python.
• Write unit and integration tests to ensure code quality and reliability.

Skills

Python

Full-Stack Development

Azure Databricks

Flask

Django

JavaScript

React

Angular

Vue.js

Tools

.NET

ASP.NET Core

C#

Entity Framework

Pandas

NumPy

Job description

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Sr. Python Developer, London (City of London)

Client: Mastek

Location: London (City of London), United Kingdom

Job Category: Other

EU work permit required: Yes

Job Views: 4

Posted: 16.06.2025

Expiry Date: 31.07.2025

Job Description:

Job Title: Sr. Python Developer

Location: London, UK (3 days in office)

SC Cleared: Required

Job Type: Full-Time

Experience: 10+ years

About the Role:

We are seeking a highly skilled and versatile Senior Developer to join our team and contribute to the development and maintenance of our cutting-edge Azure Databricks platform for economic data. This platform is critical for our Monetary Analysis, Forecasting, and Modelling activities. The Senior Developer will be responsible for both front-end and back-end development, with a focus on Python, including the challenging but rewarding task of reverse engineering an existing codebase to integrate new features and improvements. This role requires a strong understanding of software development principles, experience with various programming languages and frameworks, and a passion for building high-quality, scalable, and maintainable software.

Drive the development of MVPs, ensuring timely delivery and alignment with business goals.

Key Responsibilities:

Full-Stack Development:

• Contribute to both front-end and back-end development of applications and APIs interacting with the Azure Databricks platform.
• Develop user interfaces using modern front-end frameworks (e.g., React, Angular, Vue.js) and ensure a seamless user experience.
• Develop robust and efficient back-end services and APIs using Python.

Python Development:

• Develop and maintain Python code for data processing, API development, and integration with the Azure Databricks environment.
• Utilise relevant Python libraries and frameworks (e.g., Flask, Django, Pandas, NumPy).
• Collaborate with cross-functional teams to build and enhance banking applications.
• Work closely with UI/UX Designers to integrate visualizations seamlessly into web applications or other platforms.
• Work on data interfaces to connect various systems within the bank.
• Write unit and integration tests to ensure code quality and reliability.
• Develop and maintain .NET code for back-end services, APIs, and integrations with other systems.
• Utilise relevant .NET frameworks and technologies (e.g., ASP.NET Core, C#, Entity Framework).
• Write unit and integration tests to ensure code quality and reliability.
• Analyse and understand existing codebases (potentially Python) to identify areas for improvement, bug fixes, and new feature implementation.
• Document findings and create clear specifications for changes.
• Implement changes while maintaining the stability and functionality of the existing system.