Agentic Engineer — Full Stack ($100k-$150k + Equity) at AI-native truth infrastructure startup

Agentic Engineer — Full Stack ($100k-$150k + Equity) at AI-native truth infrastructure startup

Full-Time 80000 - 120000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Build groundbreaking systems for adversarial fact-checking and dispute resolution.
  • Company: AI-native startup focused on innovative truth infrastructure.
  • Benefits: Competitive salary, equity options, and a unique hybrid work lifestyle.
  • Other info: Enjoy a high-autonomy environment with excellent career growth opportunities.
  • Why this job: Join a mission to redefine global adjudication with cutting-edge AI technology.
  • Qualifications: Full-stack software engineering experience and expertise in AI tooling.

The predicted salary is between 80000 - 120000 £ per year.

Company Description: AI-native truth infrastructure startup building a platform for adversarial dispute resolution.

Location: London, UK (Remote-First)

Job Description: You will build greenfield systems for structured adjudication, creating the world's first adversarial fact-checking platform. Working across the full stack, you'll develop ELO rating engines and AI-assisted evidentiary tools. This role combines deep asynchronous work with high-intensity monthly global summits, providing a unique opportunity to define a new category of civilizational scale infrastructure.

Why this role is remarkable:

  • Work on category-defining truth infrastructure that uses adversarial AI and structured methodology to solve global-scale adjudication challenges.
  • Unique hybrid lifestyle: 3 weeks of deep asynchronous work per month followed by a mandatory one-week summit in cities like Nassau, NYC, or London.
  • High-autonomy environment where you own features end-to-end, from architecture to deployment, within a small team of elite engineers.

What You Will Do:

  • Design and architect real-time adversarial workflows and AI-native systems for structured argumentation and dispute resolution.
  • Integrate large language models and agentic programming patterns into the core product to automate evidentiary analysis and adjudication.
  • Build and scale robust data pipelines and the infrastructure layer necessary to support a global platform for adversarial fact-checking.

The ideal candidate:

  • Proficient in full-stack software engineering with a track record of shipping production-grade products in high-velocity, high-ambiguity environments.
  • Expert in modern AI tooling and LLM integration, specifically focused on agentic programming and automated workflow design.
  • Exceptional written communicator who thrives in asynchronous work environments and possesses a high bias toward rapid building and iteration.

Agentic Engineer — Full Stack ($100k-$150k + Equity) at AI-native truth infrastructure startup employer: Jack & Jill

Join an innovative AI-native truth infrastructure startup in London, where you'll have the opportunity to work on groundbreaking projects that redefine dispute resolution. With a remote-first approach and a unique hybrid lifestyle, you can enjoy deep asynchronous work complemented by high-energy global summits, fostering a culture of autonomy and collaboration among elite engineers. The company prioritises employee growth, offering equity and the chance to shape a new category of civilisational infrastructure, making it an exceptional place for those seeking meaningful and rewarding employment.

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Contact Details:

Jack & Jill Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Agentic Engineer — Full Stack ($100k-$150k + Equity) at AI-native truth infrastructure startup

Tip Number 1

Network like a pro! Reach out to people in the industry, attend meetups, and connect with potential colleagues on LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those that align with adversarial AI and full-stack development. This will give you an edge and demonstrate your hands-on experience.

Tip Number 3

Prepare for interviews by practising common technical questions and scenarios related to full-stack engineering. Don’t forget to brush up on your communication skills, as being an exceptional communicator is key in asynchronous environments.

Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our unique team at the forefront of truth infrastructure.

We think you need these skills to ace Agentic Engineer — Full Stack ($100k-$150k + Equity) at AI-native truth infrastructure startup

Full-Stack Software Engineering
AI Tooling
LLM Integration
Agentic Programming
Automated Workflow Design
Real-Time Workflow Design
Data Pipeline Development

Some tips for your application 🫡

Show Your Passion for AI and Engineering:When writing your application, let us see your enthusiasm for AI and full-stack engineering. Share any projects or experiences that highlight your skills in these areas, especially those that align with our mission of building a truth infrastructure.

Be Clear and Concise:We appreciate clear communication, especially in asynchronous environments. Make sure your application is well-structured and to the point. Use bullet points if necessary to make your achievements stand out!

Highlight Your Remote Work Experience:Since we operate in a remote-first environment, it’s important to showcase any previous remote work experience. Talk about how you manage your time and stay productive while working independently.

Tailor Your Application to Us:Don’t just send a generic application! Take the time to tailor your CV and cover letter to our specific role and company culture. We want to see how you can contribute to our unique vision and why you’re excited about this opportunity.

How to prepare for a job interview at Jack & Jill

Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description. Brush up on full-stack development, AI tooling, and LLM integration. Be ready to discuss your past projects and how you’ve used these technologies to solve real-world problems.

Showcase Your Asynchronous Skills

Since this role involves deep asynchronous work, prepare examples that highlight your ability to thrive in such environments. Talk about how you manage your time, communicate effectively, and deliver results without constant oversight.

Prepare for Problem-Solving Questions

Expect to face questions that assess your problem-solving skills, especially in high-ambiguity situations. Think of scenarios where you had to design or architect a solution from scratch and be ready to walk through your thought process.

Emphasise Communication Skills

As an exceptional written communicator is a must for this role, practice articulating your thoughts clearly. Prepare to discuss how you’ve communicated complex ideas in writing, especially in remote settings, and how you ensure everyone is on the same page.