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Accelero

Artificial Intelligence Engineer

Hybrid

London, United kingdom

£ 125,000 /year

Senior

Full Time

05-03-2026

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Skills

Leadership Java CI/CD DevOps Training AWS cloud platforms Spring Spring Boot Microservices

Job Specifications

Principal Software Engineer – AI & Innovation Squad

£120,000–£125,000 + benefits

London (Hybrid – 1 day/week onsite)

Permanent | Full-time

A newly formed AI & Innovation Squad is looking for a hands‑on Principal Software Engineer to help shape the next generation of AI‑powered products across a large-scale technology organisation. This is a strategic, high‑visibility role working on rapid prototypes, product MVPs, and experimental AI tooling, with direct influence from the CEO and CTO, and none of the usual BAU distractions.

You’ll work on both customer‑facing features and internal AI tools, driving experimentation, building quick proof‑of‑concepts, and designing scalable, high‑performance systems that can evolve into production‑ready solutions. We’re looking for an engineer who thrives in ambiguity, thinks creatively, and is comfortable exploring the edges of what’s possible with modern AI and cloud technologies.

What You’ll Do

Build rapid, innovative MVPs and AI‑powered prototypes
Design and implement scalable, distributed software systems
Evaluate and recommend emerging AI frameworks, tools, and cloud services
Collaborate with Product, Design, QA, and Engineering teams
Mentor engineers and embed a culture of innovation and continuous improvement
Troubleshoot complex issues and uphold exceptional code quality
Contribute to technical strategy and long‑term architectural decisions

What You’ll Bring

10+ years’ software engineering experience
Practical experience building or training LLMs / AI systems
Strong knowledge of microservices, distributed systems & modern web architectures
Deep experience with cloud platforms (AWS preferred)
Expertise in Java/Spring Boot or similar backend frameworks
Proven ability to ship technical initiatives at pace
Leadership experience mentoring or guiding engineering teams

Bonus Skills

DevOps & CI/CD exposure
Secure development & cloud best practices
Open-source contributions
Prior Principal or Senior Engineer experience

About the Company

At Accelero, our mission is clear: we are dedicated to connecting visionary talent with the companies that drive innovation. As a specialist technology recruitment consultancy, we understand the transformative power of exceptional individuals in today's fast-paced, ever-evolving tech landscape. Our commitment is to seamlessly bridge the gap between exceptional candidates and forward-thinking organizations, ensuring mutual success and growth. Accelero is more than a recruitment agency; we're your strategic partner in buildin... Know more