Senior Full-Stack Engineer (+ Equity) at YC-backed AI-native enterprise
Senior Full-Stack Engineer (+ Equity) at YC-backed AI-native enterprise

Senior Full-Stack Engineer (+ Equity) at YC-backed AI-native enterprise

Full-Time 100000 - 200000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Design and develop scalable AI-native systems for high-profile enterprise clients.
  • Company: Join a YC-backed innovative workspace led by successful founders.
  • Benefits: Competitive salary, equity options, and a supportive work environment.
  • Why this job: Shape the future of AI applications while making a real impact.
  • Qualifications: 5+ years in software engineering with strong skills in React and Python.
  • Other info: Dynamic team with opportunities for mentorship and career growth.

The predicted salary is between 100000 - 200000 £ per year.

We are seeking a Full‑Stack Engineer to join a dynamic team focused on building an AI‑native workspace. This role involves designing, developing, and maintaining scalable systems across the stack, impacting high‑profile enterprise clients.

Responsibilities

  • Design, develop, and maintain frontend applications using React and Next.js.
  • Build, test, and deploy backend services and APIs, preferably using Python/Django/FastAPI.
  • Collaborate with founders, growth team, designers, and engineers to deliver impactful features.
  • Ensure scalability, performance, and security across the stack.
  • Implement CI/CD pipelines, automated testing, and monitoring solutions.
  • Contribute to infrastructure planning, deployment, and optimization in cloud environments (AWS, GCP, or Azure).
  • Mentor junior developers and promote engineering best practices.

Qualifications

  • 5+ years of professional software engineering experience.
  • Proven experience with React and Next.js in production environments.
  • Strong backend development skills, preferably in Python.
  • Solid understanding of relational and/or NoSQL databases.
  • Experience with Git and collaborative development workflows.
  • Knowledge of cloud infrastructure, containerization (Docker, Kubernetes), and CI/CD pipelines.
  • Experience implementing background workers and task queues (Celery, RQ, etc.).
  • Proficiency with Redis for caching, pub/sub, or job queues.

Compensation & Benefits

  • £100,000 – £200,000 + equity
  • Supportive and innovative work environment
  • Opportunity to help shape and build a generational company

Company

The client is an AI‑native workspace initially designed for investment banking, private equity, consultancies, and asset managers. The company is led by two well‑known founders who have successfully sold their last two YC‑backed companies. They have raised significant funding from Y Combinator and top‑tier venture firms, with live deployments at prestigious global institutions. The team operates across New York, London, and Hong Kong, aiming to become the leading AI application platform for enterprise.

Senior Full-Stack Engineer (+ Equity) at YC-backed AI-native enterprise employer: TechTree

Join a pioneering AI-native workspace that offers a supportive and innovative work environment, where your contributions will directly impact high-profile enterprise clients. With competitive compensation, including equity, and opportunities for mentorship and professional growth, this role is perfect for those looking to shape the future of technology in a dynamic team across major global cities like London.
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Contact Detail:

TechTree Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Full-Stack Engineer (+ Equity) at YC-backed AI-native enterprise

✨Tip Number 1

Network like a pro! Reach out to current employees or alumni from your university who work at the company. A friendly chat can give you insider info and might even lead to a referral!

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those using React, Next.js, and Python. This is your chance to demonstrate your expertise and passion for full-stack development.

✨Tip Number 3

Prepare for technical interviews by practicing coding challenges and system design questions. Use platforms like LeetCode or HackerRank to sharpen your skills and get comfortable with problem-solving under pressure.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who take the initiative to connect directly with us.

We think you need these skills to ace Senior Full-Stack Engineer (+ Equity) at YC-backed AI-native enterprise

React
Next.js
Python
Django
FastAPI
CI/CD pipelines
Automated testing
Cloud infrastructure (AWS, GCP, Azure)
Docker
Kubernetes
Git
Relational databases
NoSQL databases
Redis
Mentoring

Some tips for your application 🫡

Tailor Your CV: Make sure your CV reflects the skills and experiences that match the job description. Highlight your experience with React, Python, and any cloud infrastructure you've worked with. We want to see how you can contribute to our AI-native workspace!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about this role and how your background makes you a perfect fit. Don’t forget to mention your experience with scalable systems and mentoring junior developers.

Showcase Your Projects: If you've worked on relevant projects, make sure to include them in your application. Whether it's a personal project or something from your previous job, we love seeing real examples of your work, especially if they involve CI/CD pipelines or cloud environments.

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 don’t miss out on any important updates. Plus, we love seeing candidates who take that extra step!

How to prepare for a job interview at TechTree

✨Know Your Tech Stack Inside Out

Make sure you’re well-versed in React, Next.js, and Python. Brush up on your knowledge of relational and NoSQL databases, as well as CI/CD pipelines. Being able to discuss your past projects and how you’ve used these technologies will show that you’re the right fit for the role.

✨Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous roles and how you overcame them. This is especially important for a Full-Stack Engineer, as you'll need to demonstrate your ability to think critically and find solutions across both frontend and backend development.

✨Understand the Company’s Vision

Research the company’s mission and the AI-native workspace they are building. Be ready to explain how your skills can contribute to their goals, especially in terms of scalability and performance. Showing genuine interest in their vision will set you apart from other candidates.

✨Be Ready to Collaborate

Since this role involves working closely with various teams, prepare examples of how you’ve successfully collaborated in the past. Highlight your mentoring experience with junior developers and your approach to promoting engineering best practices, as this will resonate well with the interviewers.

Senior Full-Stack Engineer (+ Equity) at YC-backed AI-native enterprise
TechTree

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