Remote C# Engineer in City of London

Remote C# Engineer in City of London

City of London Full-Time 36000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Design and develop innovative AI systems for patient engagement and clinician tools.
  • Company: Join a pioneering health AI company transforming cardiometabolic care.
  • Benefits: Competitive salary, equity participation, and a dynamic work environment.
  • Why this job: Shape the future of healthcare with cutting-edge AI technology.
  • Qualifications: 2+ years in AI/ML engineering or strong project experience; Python proficiency required.
  • Other info: Ground-floor opportunity with access to industry pioneers and expert networks.

The predicted salary is between 36000 - 60000 £ per year.

The Challenge

Cardiometabolic conditions will impact 80-90% of people throughout their lifetimes, representing the leading cause of death globally and an important risk factor for a variety of neurodegenerative diseases and cancer. Sustainably addressing these diseases requires breakthrough therapeutics, AI/ML innovation, and transformative business models.

The Opportunity

This is a ground-floor opportunity to shape the future of AI-driven population health management at Onsera Health. Backed by Population Health Partners (PHP)—the proven venture platform behind Metsera (Acquired by Pfizer), Areteia Therapeutics, and Corsera Health—we're building the future of population health.

As an AI Engineer, you’ll be core to designing and developing patient-facing agentic AI systems. You’ll work closely with the Clinical and Product teams to operationalize production-grade agentic workflows, design experiments, and rigorously evaluate model performance to ensure impact and safety. You’ll build voice-based intake workflows, patient engagement systems, clinician-facing tooling and more.

Responsibilities

  • Design and develop patient-facing agentic AI systems, including voice-based intake workflows, patient engagement tools, and clinician-facing applications
  • Build and deploy production-grade agentic workflows using LLMs, ensuring reliability, safety, and clinical appropriateness
  • Design experiments and rigorously evaluate model performance across accuracy, latency, safety, and user experience metrics
  • Partner closely with Clinical, Product, and Engineering teams to translate clinical requirements into robust AI solutions
  • Communicate technical approaches and findings to both technical and non-technical stakeholders through clear documentation and presentations

What we offer

  • Mission-driven work addressing critical public health and healthcare economics challenges
  • Ground-floor opportunity to shape a breakthrough healthcare AI solution
  • Partnership with a world-class team of venture capitalists, innovators, technologists, bioscientists, and clinicians from PHP and beyond
  • A fast-paced, dynamic, and highly collaborative work environment
  • Competitive salary and benefits package, including participation in our equity program

Minimum qualifications

  • 2+ years of experience in AI/ML engineering, software engineering with ML focus, or a related field (exceptional recent graduates with strong project experience or research welcome)
  • BS or MS in Computer Science, Machine Learning, Mathematics, or a related quantitative discipline
  • Strong Python proficiency and hands-on experience building with LLMs (prompt engineering, RAG, function calling, agent frameworks)
  • Experience with agent orchestration frameworks (e.g., LangGraph)
  • Strong software engineering fundamentals such as writing clean code, version control, testing
  • Excellent communication skills and comfort working in fast-paced, cross-functional teams

Preferred qualifications

  • Experience building voice AI or conversational AI systems
  • Experience with patient-facing systems
  • Familiarity with cloud infrastructure (GCP, AWS, or Azure)
  • Exposure to evaluation and safety tooling for LLM-based systems (guardrails, human-in-the-loop review)

About the Venture

We are an early-stage health AI company revolutionizing cardiometabolic care and economics. Our unique position within the PHP ecosystem provides:

  • Venture Track Record: A proven track record of success in incubating innovative biotech and healthcare companies
  • Deep Capital: Funding runway and resourcing to support deep technological/scientific R&D and to drive growth
  • Strategic Guidance: Direct access to industry pioneers (including founders of The Medicines Company and Metsera), strategists (McKinsey/QuantumBlack alumni), and world-class scientific talent (e.g., scientific leaders at Oxford University Ellison Institute of Technology)
  • Expert Network: Established connections across pharma, payers, and providers
  • Startup Agility: Ownership in the venture, founder mentality, and ground-floor impact

PHP Population Health Partners (PHP) is a premier investment firm established in 2020, aimed at transforming health outcomes for large populations. With offices in New York and London, PHP combines financial resources with industry-leading capabilities and technology. The firm's incubation portfolio includes Metsera (NASDAQ: MTSR), Areteia Therapeutics, and Corsera Health. Leadership: Led by industry veterans including Clive Meanwell (The Medicines Company), Chris Cox (The Medicines Company), and Whit Bernard (Metsera), bringing decades of founder experience and operational excellence in biopharma and healthcare.

Remote C# Engineer in City of London employer: Onsera Health

At Onsera Health, we are committed to revolutionising cardiometabolic care through innovative AI solutions, offering a mission-driven work environment that prioritises public health. Our dynamic and collaborative culture fosters employee growth, providing opportunities to shape groundbreaking healthcare technologies alongside a world-class team of experts. With competitive salaries, benefits, and equity participation, we empower our employees to make a meaningful impact in the healthcare landscape from our vibrant offices in New York and London.
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Contact Detail:

Onsera Health Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Remote C# Engineer in City of London

✨Tip Number 1

Network like a pro! Reach out to people in the industry, attend virtual meetups, and connect with potential colleagues on LinkedIn. We all know that sometimes it’s not just what you know, but who you know that can land you that dream job.

✨Tip Number 2

Prepare for those interviews! Research the company, understand their mission, and be ready to discuss how your skills in AI/ML can contribute to their goals. We want you to shine and show them why you’re the perfect fit for their team.

✨Tip Number 3

Showcase your projects! Whether it’s a GitHub repo or a personal website, let your work speak for itself. We love seeing real examples of your coding prowess and innovative solutions, especially when it comes to AI-driven systems.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. We’re excited to see what you bring to the table, so don’t hold back!

We think you need these skills to ace Remote C# Engineer in City of London

AI/ML Engineering
Software Engineering
Python Proficiency
LLM Development
Prompt Engineering
Agent Orchestration Frameworks
Clean Code Practices
Version Control
Testing
Communication Skills
Cross-Functional Team Collaboration
Voice AI Systems
Cloud Infrastructure (GCP, AWS, Azure)
Evaluation and Safety Tooling for LLMs

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the role of Remote C# Engineer. Highlight your experience with AI/ML engineering and any relevant projects that showcase your skills in Python and LLMs. We want to see how your background aligns with our mission!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about addressing cardiometabolic conditions and how you can contribute to our team. Keep it engaging and personal, showing us your enthusiasm for the opportunity.

Showcase Your Communication Skills: Since you'll be working with both technical and non-technical teams, it's crucial to demonstrate your communication skills. In your application, include examples of how you've effectively communicated complex ideas in the past. We love clear and concise communicators!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows us you’re proactive and keen to join our team!

How to prepare for a job interview at Onsera Health

✨Know Your AI Inside Out

Make sure you brush up on your AI/ML knowledge, especially around LLMs and agent orchestration frameworks. Be ready to discuss your hands-on experience with Python and any projects you've worked on that relate to voice-based or patient-facing systems.

✨Showcase Your Collaboration Skills

Since you'll be working closely with Clinical, Product, and Engineering teams, highlight any past experiences where you successfully collaborated across different functions. Prepare examples that demonstrate your ability to communicate technical concepts to non-technical stakeholders.

✨Prepare for Technical Questions

Expect to face some technical questions during the interview. Practice explaining your approach to building production-grade workflows and how you ensure reliability and safety in your AI systems. Being able to articulate your thought process will impress the interviewers.

✨Demonstrate Your Passion for Health Tech

This role is all about transforming healthcare through AI. Show your enthusiasm for the mission by discussing why you’re interested in cardiometabolic health and how you see technology playing a role in improving patient outcomes. A genuine passion can set you apart!

Remote C# Engineer in City of London
Onsera Health
Location: City of London

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