Senior Software Engineer (Agentic AI)
Senior Software Engineer (Agentic AI)

Senior Software Engineer (Agentic AI)

Full-Time 96000 - 144000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Design and build core backend systems for autonomous AI agents in healthcare.
  • Company: Fast-growing AI company revolutionising healthcare with voice-based technology.
  • Benefits: Competitive salary of £120,000 plus equity and high ownership in projects.
  • Why this job: Join a small, senior team making a real impact on patient care with cutting-edge AI.
  • Qualifications: Experience in backend development and a passion for improving healthcare technology.
  • Other info: Collaborate closely with founders and customers in a dynamic, innovative environment.

The predicted salary is between 96000 - 144000 £ per year.

Overview: Senior Software Engineer (Agentic AI) — Salary: £120,000 + Equity — Location: London

Build and own the core systems behind autonomous AI agents that operate in real time, over voice, delivering immediate impact in healthcare.

The Opportunity: This opportunity is to join a fast‑growing AI company building autonomous, voice‑based agents that handle critical healthcare workflows end to end. You'll work on foundational backend systems spanning real‑time voice, agent orchestration, reasoning, and deep integrations with live clinical platforms. The role offers high ownership and visibility, with engineers collaborating closely with founders, product, and customers to ship production systems quickly. Reliability, performance, and safety are non‑negotiable, as the technology directly supports clinicians and patients in real‑world environments. It's a chance to join a small, senior, in‑person team operating at the frontier of applied AI with immediate impact.

Role and Responsibilities: This role focuses on designing and building the core backend systems that power autonomous, voice‑driven AI agents used in live healthcare environments. You'll own critical platform components, from real‑time systems and integrations with clinical tools to agent orchestration, memory, and workflow logic. A key part of the role is improving performance, reliability, observability, and safety across production systems that real patients and clinicians depend on. You'll work closely with founders, product, and customers, contributing directly to product direction and technical decisions. The position offers high ownership, fast iteration, and the opportunity to shape both the platform and the long‑term engineering culture.

Interview Process: Introduction Chat, Take Home Tech Test, C‑Suite Stakeholder Chat

Senior Software Engineer (Agentic AI) employer: Harnham

Join a pioneering AI company in London, where as a Senior Software Engineer, you'll have the unique opportunity to shape the future of healthcare technology. With a strong emphasis on collaboration and innovation, our work culture fosters high ownership and rapid iteration, allowing you to make a tangible impact on real-world clinical environments. We offer competitive salaries, equity options, and a supportive environment that prioritises employee growth and development, making us an exceptional employer for those seeking meaningful and rewarding careers.
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Contact Detail:

Harnham Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Software Engineer (Agentic AI)

✨Tip Number 1

Network like a pro! Reach out to people in the AI and healthcare sectors on LinkedIn. A friendly message can go a long way, and you never know who might have the inside scoop on job openings.

✨Tip Number 2

Prepare for those interviews! Brush up on your technical skills and be ready to discuss your past projects. We recommend practising common interview questions related to backend systems and real-time applications.

✨Tip Number 3

Showcase your passion for AI and healthcare! During interviews, share your thoughts on how technology can improve patient care. This will demonstrate your commitment to the role and the industry.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are proactive about their job search!

We think you need these skills to ace Senior Software Engineer (Agentic AI)

Backend Development
Real-Time Systems
Voice Recognition Technology
Agent Orchestration
Integration with Clinical Platforms
Performance Optimisation
Reliability Engineering
Observability
Safety Standards in Healthcare
Workflow Logic Design
Collaboration with Cross-Functional Teams
Technical Decision-Making
Product Direction Contribution
Agile Methodologies

Some tips for your application 🫡

Tailor Your CV: Make sure your CV reflects the skills and experiences that align with the Senior Software Engineer role. Highlight your experience with backend systems, real-time voice technology, and any relevant AI projects you've worked on.

Craft a Compelling Cover Letter: Use your cover letter to tell us why you're passionate about working in healthcare AI. Share specific examples of how your previous work has prepared you for this role and how you can contribute to our mission.

Showcase Your Technical Skills: In your application, don't shy away from showcasing your technical prowess. Mention the programming languages, frameworks, and tools you're proficient in, especially those relevant to building autonomous systems and integrations.

Apply Through Our Website: We encourage you to apply directly through our website. This way, we can ensure your application gets the attention it deserves, and you'll be one step closer to joining our innovative team!

How to prepare for a job interview at Harnham

✨Know Your Tech Inside Out

Make sure you’re well-versed in the technologies and frameworks relevant to the role. Brush up on your knowledge of real-time systems, voice integration, and AI orchestration. Being able to discuss these topics confidently will show that you’re not just a candidate, but a potential key player in their mission.

✨Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous roles, especially those related to reliability and performance in software systems. Use the STAR method (Situation, Task, Action, Result) to structure your answers, demonstrating how you tackled issues and improved systems in a way that aligns with their focus on healthcare.

✨Understand Their Mission

Research the company’s goals and the impact of their technology on healthcare. Be ready to articulate how your skills and experiences can contribute to their vision of building autonomous AI agents. This shows genuine interest and helps you connect your background to their needs.

✨Engage with Founders and Stakeholders

Since the role involves close collaboration with founders and stakeholders, prepare thoughtful questions that reflect your understanding of the business and its challenges. This not only demonstrates your enthusiasm but also your strategic thinking and ability to engage at a high level.

Senior Software Engineer (Agentic AI)
Harnham
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  • Senior Software Engineer (Agentic AI)

    Full-Time
    96000 - 144000 £ / year (est.)
  • H

    Harnham

    50-100
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