Senior Full Stack Engineer in Cambridge
Senior Full Stack Engineer

Senior Full Stack Engineer in Cambridge

Cambridge Full-Time 55000 - 65000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Build and ship full-stack features for an AI-driven recruitment platform.
  • Company: Join Crooton, a forward-thinking tech company revolutionising recruitment with AI.
  • Benefits: Competitive salary, performance bonus, and hybrid working model.
  • Why this job: Make a real impact on high-volume hiring with cutting-edge technology.
  • Qualifications: Expertise in React and Python, with a passion for user experience.
  • Other info: Collaborate with senior leaders in a modern, innovative environment.

The predicted salary is between 55000 - 65000 £ per year.

Location: Peterborough / Hybrid

Salary: £55,000 - £65,000 + Bonus

Tech: React (TS), Python (FastAPI), Google Vertex AI, Postgres, GCP

Build the Future of AI-Driven Recruitment

Are you a Senior Engineer who thrives on "greenfield" projects? Do you want to work on a platform where AI isn't just a buzzword, but the core engine of the product? Join Crooton to help us build our AI-powered recruitment intelligence platform. We are solving the biggest headache in high-volume hiring: processing thousands of applications with speed, fairness, and intelligence, as well as saving time and money. This isn't a legacy rescue mission. You'll be joining a small, senior team to write modern, well-structured code and shape the technical roadmap of a platform that's already making an impact.

The Tech Stack You'll be working with:

  • Frontend: React, TypeScript, Vite, Tailwind CSS, Zustand.
  • Backend: Python 3.10+ (FastAPI), Postgres, Redis.
  • AI/Infrastructure: Google Vertex AI, GCP (Cloud Run), Docker, CI/CD.

What You'll Be Doing:

  • End-to-End Ownership: Building and shipping full-stack features, from AI analysis visualisations (Chart.js) to advanced workflows.
  • High-Performance UI: Designing complex React components and ensuring our "Command Centre" remains lightning-fast under heavy data loads (AG Grid).
  • AI Integration: Refining LLM prompting logic and CV parsing to improve candidate scoring and bias reduction.
  • Scaling Architecture: Extending our FastAPI services with a focus on strong typing, validation, and async performance.

Who You Are:

  • We are looking for a "Product Engineer" someone who cares as much about the user experience as they do about the underlying architecture.
  • Frontend Expert: You have deep experience with modern React (Hooks, Composition) and building data-heavy interfaces.
  • Python Pro: You are comfortable building and maintaining async APIs (FastAPI/Pydantic).
  • Testing Advocate: You believe in the "Testing Pyramid" (Pytest, Vitest, Cypress).
  • Problem Solver: You enjoy solving ambiguous, real-world problems and want meaningful ownership rather than just "clearing tickets."

Why Join Crooton?

  • No Legacy Drag: Work on a modern stack with no inherited technical debt.
  • AI-First Culture: We use AI to accelerate our own development and iteration.
  • Senior Collaboration: Work closely with our Leadership Team in an environment that values clean architecture and good engineering judgment.
  • Real Impact: As part of a small team, you will see your work used immediately by organisations hiring at scale.

The Package: £55k - £65k DOE + performance-related bonus and a hybrid working model in Peterborough.

Ready to apply? If you're a clear communicator who cares about code quality and security, we want to hear from you. Apply today with your CV and (optional) GitHub profile.

Senior Full Stack Engineer in Cambridge employer: Crooton

Crooton is an exceptional employer for Senior Full Stack Engineers, offering a dynamic work environment in Peterborough where innovation meets collaboration. With a focus on AI-driven solutions and a modern tech stack, employees enjoy the freedom to take ownership of their projects while benefiting from a hybrid working model that promotes work-life balance. The company fosters a culture of continuous learning and growth, ensuring that every team member can make a real impact in shaping the future of recruitment technology.
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Contact Detail:

Crooton Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Full Stack Engineer in Cambridge

✨Tip Number 1

Network like a pro! Reach out to your connections in the tech industry, especially those who work with React or Python. A friendly chat can lead to insider info about job openings that aren't even advertised yet.

✨Tip Number 2

Show off your skills! Create a personal project using React and Python, and share it on GitHub. This not only demonstrates your expertise but also gives you something tangible to discuss during interviews.

✨Tip Number 3

Prepare for technical interviews by practicing coding challenges related to full-stack development. Websites like LeetCode or HackerRank can help you sharpen your skills and boost your confidence.

✨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 Full Stack Engineer in Cambridge

React
TypeScript
Python
FastAPI
Postgres
Google Vertex AI
GCP
Docker
CI/CD
Chart.js
AG Grid
Pydantic
Pytest
Vitest
Cypress

Some tips for your application 🫡

Tailor Your CV: Make sure your CV reflects the skills and experiences that align with our tech stack, especially React and Python. Highlight any relevant projects or roles that showcase your expertise in building modern applications.

Showcase Your Projects: If you have a GitHub profile, don’t hesitate to share it! We love seeing real examples of your work. Include links to projects that demonstrate your ability to create high-performance UIs or complex backend systems.

Be Clear and Concise: When writing your application, keep it straightforward. We appreciate clear communication, so avoid jargon and get straight to the point about why you’re a great fit for the role.

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands and shows us you’re serious about joining our team!

How to prepare for a job interview at Crooton

✨Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, especially React, Python, and Google Vertex AI. Brush up on your knowledge of FastAPI and async APIs, as they’ll likely come up during technical discussions.

✨Showcase Your Problem-Solving Skills

Prepare to discuss specific examples where you've tackled real-world problems, particularly in high-volume hiring scenarios. Highlight how you’ve used your skills to improve user experience or streamline processes, as this aligns with what the company is looking for.

✨Demonstrate Your Testing Mindset

Be ready to talk about your approach to testing, especially the 'Testing Pyramid' concept. Share experiences where you’ve implemented testing frameworks like Pytest or Cypress, and how they’ve contributed to code quality and reliability.

✨Engage with Their AI Culture

Since the role involves AI integration, show your enthusiasm for AI-driven solutions. Discuss any relevant projects or ideas you have that could enhance their platform, demonstrating that you’re not just a coder but a product engineer who cares about the end-user experience.

Senior Full Stack Engineer in Cambridge
Crooton
Location: Cambridge

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