Mastek

Senior Python Developer

Company
Location
Leeds, England, United Kingdom
Posted At
7/21/2025
Description

We are looking for an experienced Senior Developer/Tech Lead specializing in Python to join our innovative team. The ideal candidate will possess a strong technical background and leadership skills, enabling them to drive development projects, mentor junior developers, and collaborate effectively across teams. You will be responsible for designing and implementing high-quality, scalable software solutions.

Key Responsibilities:

  • Lead the design and development of complex applications using Core Python and web frameworks like Flask.
  • Implement best practices in software development, including exception handling, data structures, and object-oriented programming (OOP).
  • Collaborate with front-end developers using JavaScript, CSS, and HTML to create seamless user interfaces.
  • Develop and optimize SQL databases, ensuring efficient data storage and retrieval.
  • Utilize AWS Core services and Terraform for cloud infrastructure management and deployment.
  • Design and implement serverless architectures and manage Docker containers.
  • Oversee the integration of various components and troubleshoot/debug applications to ensure smooth operation.
  • Mentor and guide junior developers in coding standards, version control using GitHub, and code tracking.
  • Engage in data analysis and visualization to inform decision-making and enhance application performance.
  • Develop applications using event-driven programming paradigms and adhere to design patterns like Model View Template (MVT) and Model View Controller (MVC).
  • Ensure security and compliance through PKI and OIDC with OAuth 2.0 implementation.
  • Automation: using Unit Testing and API Testing

Qualifications:

  • At least 5+ years of experience in software development, with a focus on Python and web frameworks.
  • Strong understanding of front-end technologies including Vue.js, CSS, and HTML.
  • Proven experience with databases and SQL, along with a solid grasp of data analysis and mathematics.
  • Familiarity with cloud services, particularly AWS, and infrastructure as code tools like Terraform.
  • Hands-on experience with Docker and serverless architectures.
  • Excellent problem-solving skills, attention to detail, and ability to work in a fast-paced environment.
  • Strong communication and leadership abilities, with a knack for mentoring team members.

Essential Skills:

  • Agile experience: prior experience and strong working knowledge in Agile methodologies and using processes to drive continuous improvement
  • Understanding of CI/CD processes and tools.
  • Ability to identify problems and develop problem statements, research on new technologies and propose proof of concepts with respect to existing business and new business
  • Ability to effectively present information and respond to questions from business and technical staff
  • Ability to adjust to rapidly changing requirements and timelines

Preferred Skills:

  • Experience with Object Relational Mappers (ORMs) and server-side templating languages.
  • Advanced knowledge of AWS services and architecture best practices.
  • Familiarity with design patterns and software architecture principles.

Benefits:

  • Competitive salary and performance bonuses.
  • Flexible work hours and remote work options.
  • Comprehensive health, dental, and vision insurance.
  • Opportunities for professional development and career advancement.
  • Collaborative and inclusive work culture.

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Senior Python Developer | Mastek | Hunt UK Visa Sponsors