Senior Software Engineer (Java/Python)

Senior Software Engineer (Java / Python / Cloud & AI)

We're looking for a Senior Software Engineer to join a high-performing technology team building scalable, cloud-native applications and AI-powered solutions within a fast-paced enterprise environment.

You'll work as part of an agile engineering team responsible for designing, developing, and improving critical platforms used across a large global organisation. This is a hands-on engineering role where you'll contribute across architecture, development, optimisation, and operational excellence while helping shape the future direction of modern AI-enabled systems.

What you'll be doing
  • Designing, developing, and maintaining secure, scalable backend applications using Java and Python.
  • Building and optimising cloud-native services and distributed systems within AWS environments.
  • Developing intelligent search and AI-driven workflows, including semantic search and large language model integrations.
  • Collaborating with engineers, product teams, and stakeholders to deliver robust technical solutions.
  • Contributing to architectural decisions, engineering standards, and best practices across the software development lifecycle.
  • Troubleshooting and resolving complex technical challenges across multiple systems and technologies.
  • Mentoring engineers and promoting a collaborative, inclusive engineering culture.
  • Evaluating and introducing emerging technologies where they can add measurable business value.
What we're looking for
  • Strong commercial experience developing applications in Java and/or Python.
  • Experience building and deploying cloud-native applications, ideally within AWS.
  • Solid understanding of software engineering principles, system design, testing, and operational best practices.
  • Experience working with scalable distributed systems and APIs.
  • Knowledge of AI/ML technologies and modern intelligent application patterns.
  • Ability to work independently and take ownership of technical delivery from concept through to production.
  • Strong problem-solving skills with the ability to navigate complex technical environments.
Nice to have
  • Experience working with semantic search, vector databases, or retrieval-augmented generation (RAG) architectures.
  • Exposure to large language models and AI platforms.
  • Background working within large-scale enterprise or highly regulated environments.
  • Degree in Computer Science, Engineering, Mathematics, or a related technical discipline.
The opportunity

This is an excellent opportunity to work on modern cloud and AI initiatives within a collaborative engineering environment that values innovation, technical excellence, and continuous improvement. You'll have the chance to work on impactful projects at scale while contributing to the adoption of next-generation technologies.

Job Details

Company
Morgan McKinley
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Salary
Salary negotiable
Posted