Frontend Engineer – Full Stack in London

Frontend Engineer – Full Stack in London

London Full-Time 60000 - 80000 € / year (est.) Home office (partial)
Oritain

At a Glance

  • Tasks: Build modern software solutions using React and Python while tackling meaningful global challenges.
  • Company: Join a forward-thinking tech company focused on trust and transparency in supply chains.
  • Benefits: Enjoy 35 days paid leave, enhanced parental leave, and a monthly wellbeing allowance.
  • Other info: Work in a dynamic, hybrid setting with opportunities for professional growth.
  • Why this job: Make a real impact with cutting-edge technology and AI in a collaborative environment.
  • Qualifications: Experience in React and Python, with a passion for AI-assisted development.

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

We’re building a modern technology platform that applies data engineering and AI to a problem with real global consequence: proving trust and transparency in supply chains. Our work helps protect people from exploitation, gives brands and producers confidence in what they sell, and supports more sustainable choices for the planet.

From a tech perspective, this is greenfield – designing scalable, cloud‑native systems and AI‑driven products that turn complex data into evidence customers can stand behind. You’ll be working on hard, meaningful problems, with real ownership, close collaboration with product and leadership, and the opportunity to shape both the technology and the impact it delivers as we scale.

We’re a global team across London, Auckland, Singapore, and Washington D.C.

The Role

This is a high‑autonomy, high‑impact individual contributor role. You’ll work across the full stack – building robust modern React frontends, and Python backend services – while maintaining and modernising the core platform at the heart of our product. You’ll also be a hands‑on practitioner of AI‑assisted development, using Claude Code, Cursor, and agentic workflows daily as a genuine productivity multiplier.

Key Responsibilities

  • Own the reliability and performance of core production systems – reducing toil, improving observability, and keeping things running well.
  • Build modern, responsive user interfaces using React (TypeScript).
  • Build and maintain scalable backend services and APIs in Python (Django or FastAPI).
  • Diagnose and fix issues across the full stack.
  • Lead incremental upgrades, refactors, and migrations that reduce risk and unlock new platform capabilities.
  • Use AI‑assisted development tools (Claude Code, Cursor, or equivalent) daily and help others do the same.
  • Build agentic workflows that amplify the wider engineering team’s productivity.
  • Collaborate across time zones with peers in Auckland and London on incidents, releases, and architecture.
  • Mentor junior and mid‑level engineers through technical challenges.

Essential Skills & Experience

  • Proven track record delivering and running production systems at pace, with strong operational instincts (incident management and observability).
  • Strong frontend experience with React (TypeScript).
  • Python backend experience with Django or FastAPI.
  • Solid SQL and database skills – schema design, query optimisation, migrations.
  • Active daily use of AI‑assisted development tools; you have opinions on how to use them well and can teach others.
  • Experience working effectively across distributed teams and time zones.
  • A bias toward simplicity, clear communication, and working in the open.

Desirable

  • Familiarity with LLMs or agentic systems in production.
  • Experience with event‑driven architectures (Kafka, Azure Service Bus).
  • Data engineering concepts: ETL/ELT pipelines, Databricks, or Azure Data Factory.
  • Background in regulated or data‑sensitive environments.

Company Benefits

  • Paid Leave – 35 days (inclusive of public holidays) + your birthday off
  • Volunteering Leave Allowance
  • Enhanced Parental Leave
  • Life Insurance
  • Healthcare Cash Plan
  • Employee Assistance Programme (EAP)
  • Pension
  • Monthly Wellbeing Allowance
  • Breakfast, Snacks, Friday lunch & Barista Coffee Machine in the office
  • Learning Portal with over 100,000 assets available to support professional development

Frontend Engineer – Full Stack in London employer: Oritain

As a Frontend Engineer at our London-based company, you'll join a dynamic team dedicated to creating impactful technology solutions that enhance trust and transparency in global supply chains. We offer a vibrant work culture that prioritises collaboration, autonomy, and professional growth, alongside generous benefits such as 35 days of paid leave, enhanced parental leave, and a comprehensive learning portal to support your development. With the opportunity to work on cutting-edge AI-driven products and mentor fellow engineers, this role promises not only meaningful work but also a chance to make a real difference in the world.

Oritain

Contact Detail:

Oritain Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Frontend Engineer – Full Stack in London

Tip Number 1

Network like a pro! Reach out to folks in your industry on LinkedIn or at meetups. A friendly chat can lead to opportunities that aren’t even advertised yet.

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those using React and Python. This gives potential employers a taste of what you can do.

Tip Number 3

Prepare for interviews by practising common technical questions and coding challenges. We recommend using platforms like LeetCode or HackerRank to sharpen your skills.

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. Plus, we love seeing candidates who are proactive!

We think you need these skills to ace Frontend Engineer – Full Stack in London

React
TypeScript
Python
Django
FastAPI
SQL
Database Design

Some tips for your application 🫡

Show Your Passion:When writing your application, let your enthusiasm for technology and problem-solving shine through. We want to see how excited you are about building scalable systems and using AI to make a real impact!

Tailor Your Experience:Make sure to highlight your experience with React, Python, and any AI tools you've used. We’re looking for specific examples that demonstrate your skills and how they relate to the role. Don’t be shy – show us what you’ve got!

Be Clear and Concise:Keep your application straightforward and to the point. We appreciate clear communication, so avoid jargon and focus on what matters most. Remember, simplicity is key!

Apply Through Our Website:We encourage you to submit your application through our website. It’s the best way for us to receive your details and ensures you’re considered for the role. Plus, it’s super easy!

How to prepare for a job interview at Oritain

Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, especially React (TypeScript) and Python (Django or FastAPI). Brush up on your SQL skills too, as they’ll likely come up during technical discussions.

Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous roles, particularly around incident management and observability. Be ready to explain how you diagnosed and fixed issues across the full stack, as this will demonstrate your operational instincts.

Familiarise Yourself with AI Tools

Since the role involves using AI-assisted development tools like Claude Code and Cursor, it’s a good idea to have hands-on experience with these or similar tools. Share your opinions on their effectiveness and be prepared to discuss how you can help others use them effectively.

Emphasise Collaboration and Communication

Given the global nature of the team, highlight your experience working across time zones and distributed teams. Discuss how you maintain clear communication and foster collaboration, as these soft skills are just as important as your technical abilities.