Senior Full-Stack Product Engineer at Arva AI

Senior Full-Stack Product Engineer at Arva AI

Full-Time 60000 - 80000 € / year (est.) No home office possible
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At a Glance

  • Tasks: Build and enhance features for an AI-powered anti-financial crime platform.
  • Company: Join Arva AI, a fast-growing Y Combinator startup.
  • Benefits: Enjoy bi-annual salary reviews, equity refreshes, and remote work options.
  • Other info: Dynamic startup environment with significant ownership over AI strategy.
  • Why this job: Make a real impact in the fight against financial crime with cutting-edge technology.
  • Qualifications: 4+ years in full-stack development with skills in TypeScript, React, and Node.js.

The predicted salary is between 60000 - 80000 € per year.

Arva AI – YC-backed startup building AI Agents to scale AML, KYB, and KYC operations.

As a Senior Full-Stack Product Engineer, you will build and iterate on features for an AI-powered anti-financial crime platform. You will develop document fraud detection, web due diligence tools, and automation systems for model fine-tuning. This role bridges front-end, back-end, and MLops to help financial institutions cut operational costs by 80%.

Location: London, UK

Why this role is remarkable:

  • Join a fast-growing Y Combinator S24 startup at an early stage with significant ownership over the company's core AI strategy.
  • Work on cutting-edge agentic workflows that automate complex human review tasks, directly impacting the global fight against financial crime.
  • Enjoy high-impact perks including bi-annual salary reviews, yearly performance equity refreshes, and the ability to work remotely for four weeks every year.

What you will do:

  • Build scalable back-end systems and intuitive front-end interfaces that explain complex AI-driven decisions to compliance officers without overloading them.
  • Develop and optimize automated systems for prompt engineering, model fine-tuning (LLMs and vision models), and custom AI model training.
  • Iterate rapidly on AI agents to enhance performance, reliability, and explainability while maintaining best-in-class CI/CD and DevOps practices.

The ideal candidate:

  • Has 4+ years of professional full-stack experience with a strong proficiency in TypeScript, React, and Node.js.
  • Possesses hands-on experience in AI/ML, specifically with computer vision, prompt optimization, and adapting pre-trained models for specific use cases.
  • Exhibits a proactive problem-solving mindset and a relentless focus on delivering user-centric value in a fast-paced startup environment.

Senior Full-Stack Product Engineer at Arva AI employer: Jack & Jill

Arva AI is an exceptional employer, offering a dynamic work environment in London where innovation meets impact. As a Y Combinator-backed startup, employees enjoy significant ownership of their projects, high-impact perks like bi-annual salary reviews, and the flexibility to work remotely for four weeks each year. With a strong focus on employee growth and cutting-edge technology, Arva AI empowers its team to make meaningful contributions to the fight against financial crime while fostering a collaborative and supportive culture.

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Contact Detail:

Jack & Jill Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Full-Stack Product Engineer at Arva AI

Tip Number 1

Get to know the company inside out! Research Arva AI, their mission, and the tech they use. This will help you tailor your conversations and show that you're genuinely interested in being part of their team.

Tip Number 2

Practice makes perfect! Prepare for potential interview questions related to full-stack development and AI/ML. Use mock interviews with friends or even record yourself to refine your answers and boost your confidence.

Tip Number 3

Network like a pro! Connect with current employees at Arva AI on LinkedIn. A friendly chat can give you insider tips and might even lead to a referral, which can significantly increase your chances of landing the job.

Tip Number 4

Don't forget to apply through our website! Jack is here to help you navigate the process and ensure Jill considers you for this role. Plus, it’s free and could lead to some fantastic opportunities!

We think you need these skills to ace Senior Full-Stack Product Engineer at Arva AI

TypeScript
React
Node.js
AI/ML
Computer Vision
Prompt Optimization
Model Fine-Tuning

Some tips for your application 🫡

Tailor Your Application:Make sure to customise your CV and cover letter for the Senior Full-Stack Product Engineer role. Highlight your experience with TypeScript, React, and Node.js, and showcase any relevant AI/ML projects you've worked on. We want to see how your skills align with what Arva AI is looking for!

Showcase Your Problem-Solving Skills:In your application, don’t just list your technical skills; share examples of how you've tackled challenges in previous roles. We love a proactive problem-solver, so let us know how you’ve delivered user-centric value in fast-paced environments!

Be Clear and Concise:When writing your application, keep it clear and to the point. Avoid jargon and make sure your passion for the role shines through. We appreciate straightforward communication, so let’s keep it simple and effective!

Apply Through Our Website:Don’t forget to apply through our website! It’s the best way for us to connect you with Jack and Jill, who can help you navigate the process. Plus, it ensures your application gets the attention it deserves!

How to prepare for a job interview at Jack & Jill

Know Your Tech Stack

Make sure you’re well-versed in TypeScript, React, and Node.js. Brush up on your full-stack knowledge and be ready to discuss how you've used these technologies in past projects. Be prepared to share specific examples of how you’ve built scalable systems or intuitive interfaces.

Showcase Your AI/ML Experience

Since this role involves AI-driven solutions, highlight your hands-on experience with AI/ML, especially in computer vision and prompt optimisation. Prepare to discuss any relevant projects where you adapted pre-trained models or developed automated systems for model fine-tuning.

Demonstrate Problem-Solving Skills

Arva AI is looking for a proactive problem-solver. Think of scenarios where you faced challenges in a fast-paced environment and how you tackled them. Use the STAR method (Situation, Task, Action, Result) to structure your answers effectively.

Understand the Company’s Mission

Familiarise yourself with Arva AI's mission to combat financial crime. Be ready to discuss how your skills can contribute to their goals. Showing genuine interest in their work will set you apart and demonstrate that you’re not just looking for any job, but this job.