Principal Software Engineer AI Native in London

Principal Software Engineer AI Native in London

London Full-Time 65000 - 75000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead the design and development of innovative AI-native software solutions.
  • Company: Join Aventum Group, a forward-thinking tech company in London.
  • Benefits: Enjoy hybrid working, competitive salary, and opportunities for professional growth.
  • Other info: Be part of a dynamic team with a focus on innovation and collaboration.
  • Why this job: Make a real impact by driving AI adoption and engineering excellence.
  • Qualifications: Expertise in TypeScript, React, C#, and cloud technologies required.

The predicted salary is between 65000 - 75000 £ per year.

We are seeking an exceptional Principal Software Engineer – AI Native to lead the design, development, and delivery of business-critical software platforms across Aventum Group.

This is a hands-on leadership role for a highly experienced software engineer who combines deep technical expertise with an AI-first mindset.

You will be responsible for architecting scalable solutions, driving engineering excellence, and leveraging AI-native development practices to accelerate software delivery and innovation across the business.

As a Principal Engineer, you will act as a technical authority across multiple initiatives, influencing architecture, engineering standards, AI adoption, cloud strategy, and software delivery practices whilst remaining actively involved in solution design and development.

  • Principal Software Engineer AI Native
  • Company: Aventum Group
  • Working pattern: Hybrid - 2 days remote
  • Job type: Permanent
  • Posting date: 22 Jul 2026
  • Summary

We are seeking an exceptional Principal Software Engineer – AI Native to lead the design, development, and delivery of business-critical software platforms across Aventum Group.

This is a hands-on leadership role for a highly experienced software engineer who combines deep technical expertise with an AI-first mindset.

You will be responsible for architecting scalable solutions, driving engineering excellence, and leveraging AI-native development practices to accelerate software delivery and innovation across the business.

As a Principal Engineer, you will act as a technical authority across multiple initiatives, influencing architecture, engineering standards, AI adoption, cloud strategy, and software delivery practices whilst remaining actively involved in solution design and development.

  • Role Accountabilities
  • Technical Leadership & Architecture
  • Define and drive engineering standards, architecture principles, and software development best practices.
  • Design scalable, resilient, and secure enterprise solutions across frontend, backend, data, and cloud environments.
  • Provide technical leadership across multiple engineering teams and strategic initiatives.
  • Lead architectural decision-making and technology selection processes.
  • Champion modern engineering approaches including microservices, event-driven architectures, APIs, and distributed systems.
  • Drive technical governance while maintaining delivery speed and engineering quality.
  • Software Engineering
  • Build and deliver high quality software soultions using: Type Script, React, C #/. NET and cloud native technologies.
  • Design and develop APIs, integrations, and platform services.
  • Take ownership of solution delivery from specification through deployment and ongoing optimisation.
  • Review code and ensure engineering quality, maintainability, security, and performance.
  • Support complex troubleshooting, performance tuning, and root-cause analysis.
  • Apply Spec-Driven Development principles to improve software quality and delivery speed.
  • AI-Native Engineering
  • Lead adoption of AI-assisted development tools and agentic AI workflows.
  • Use AI to accelerate: Requirements gathering. Technical specifications. Coding Testing. Documentation. Deployment. Validate and assure the quality of AI-generated outputs.
  • Drive productivity improvements through AI-enabled engineering practices.
  • Cloud & Dev Ops
  • Design and deliver cloud-native solutions primarily within Microsoft Azure.
  • Improve CI/CD pipelines, deployment automation, and Infrastructure-as-Code capabilities.
  • Implement secure, scalable, and observable cloud architectures.
  • Drive best practice across monitoring, resilience, security, and operational excellence.
  • Collaboration & Influence
  • Partner with Product, Data, Technology, and Business stakeholders.
  • Translate complex business requirements into scalable technical solutions.
  • Mentor engineers and contribute to knowledge sharing across the engineering function.
  • Influence the future direction of software engineering and AI adoption within Aventum.
  • Any additional duties as assigned.
  • Role Requirements
  • Significant experience as a Senior, Lead, Staff, or Principal Software Engineer.
  • Strong expertise in Type Script, React, C#, and . NET.
  • Proven experience building enterprise-scale applications and distributed systems.
  • Deep understanding of software architecture, design patterns, testing, and engineering best practices.
  • Experience building APIs, integrations, and microservices.
  • Strong understanding of secure software development principles.
  • Hands-on experience with Microsoft Azure, AWS, or GCP.
  • Experience with: Docker, Kubernetes., CI/CD pipelines Infrastructure as Code (Terraform or equivalent)
  • Strong understanding of cloud-native architecture and operational excellence.
  • Strong database design and optimisation experience.
  • Experience with relational and No SQL databases.
  • Understanding of complex data flows, integration architectures, and performance optimisation.
  • Practical experience using AI-assisted engineering tools.
  • Strong AI literacy and understanding of agentic AI workflows. Experience reviewing and validating AI-generated code and technicial outputs.
  • Demonstrated use of AI to improve engineering productivity and delivery outcomes.
  • Proud member of the Disability Confident employer scheme
  • About Disability Confident

Disability Confident is a government scheme. It encourages employers to recruit and retain disabled people and those with long term health conditions.

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Principal Software Engineer AI Native in London employer: Allscreens Nationwide Ltd

Allscreens Nationwide is an exceptional employer, offering a supportive team culture where employees are valued and encouraged to thrive. With access to state-of-the-art training facilities and opportunities for career progression, our Automotive Glazing Technicians in Birmingham can expect not only competitive bonuses but also the chance to work with the latest technology in the industry. Join us and be part of a company that prioritises both employee well-being and customer satisfaction.

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Contact Details:

Allscreens Nationwide Ltd Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Principal Software Engineer AI Native in London

Join Local Tech Meetups

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Contribute to Open Source Projects

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Tap into Online Developer Communities

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We think you need these skills to ace Principal Software Engineer AI Native in London

Technical Leadership
Software Architecture
TypeScript
React
C#
.NET
Cloud-Native Technologies

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Allscreens Nationwide Ltd.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Allscreens Nationwide Ltd and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Allscreens Nationwide Ltd

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Allscreens Nationwide Ltd uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.