Backend Engineer (Python) in London

Backend Engineer (Python) in London

London Full-Time 60000 - 75000 £ / year (est.) Home office (partial)
Workcircle

At a Glance

  • Tasks: Build backend services and APIs for our innovative skincare platform.
  • Company: Join a fast-growing tech company revolutionising skincare with personalised solutions.
  • Benefits: Competitive salary, equity options, 25 days holiday, and remote work flexibility.
  • Other info: Dynamic team environment with opportunities for professional growth and learning.
  • Why this job: Make a real impact in healthcare technology while growing your engineering skills.
  • Qualifications: Experience in Python and Flask, with a passion for clean code and collaboration.

The predicted salary is between 60000 - 75000 £ per year.

London, UK Hybrid (3 days in our Paddington HQ: Mon, Tue, Fri)

Stack: Python, Flask, SQLAlchemy, MySQL, AWS (React on the frontend)

In 2018 we set out to solve a problem millions of people faced: not just struggling with their skin, but struggling to navigate skincare at all. We combined dermatology, pharmacy and technology into something simpler and genuinely personalised, and proved expert-led care could reach people who'd never had access to it. Today, +Me is the company behind Skin + Me, Hair + Me and Renew + Me, with more on the horizon. We're not building a single brand. We're building a category. We've delivered millions of treatments, we're profitable and growing fast, and we're expanding the engineering team to match.

What you'll build

You’ll join the team behind our core commerce and clinical journey: the ecom stack, consultation engine, patient and prescription systems, and order generation. This is where customers discover us, complete a clinical consultation, subscribe, and receive their personalised treatment, at real consumer scale. On our Python and React stack, that's the storefront behind Skin + Me and Hair + Me, our flagship brands serving customers at scale. We're hiring a Backend Engineer to go deep on the server side of this system in our Python / Flask stack: the APIs, data models and services behind consultations, prescriptions and orders. You'll learn fast alongside experienced engineers who'll back your growth, and you'll be comfortable making frontend (React) changes when a feature needs it, but backend is your craft.

What you'll do

  • Build the services behind the journey: APIs, data models and services powering consultations, prescriptions and order generation, with support from senior engineers.
  • Ship and own: take backend features from ticket to production and keep them fast, correct and healthy once they're live.
  • Write code others build on: clean, well-tested, and clear enough for the next person to pick up.

What we're looking for

  • Backend depth: solid, recent, hands-on experience building backend services and APIs in Python (Flask). A non-trivial piece of work you can walk us through and explain well.
  • Good fundamentals: sound data modelling (SQLAlchemy/Alembic), sensible API design, and an instinct for testing.
  • Care where it counts: you treat correctness as a feature, because this code generates real prescriptions and orders.
  • Enough frontend to be useful: comfortable making React changes when a feature needs it (frontend won't be your main focus).
  • The stack: Python and Flask, relational databases (MySQL ideal), some exposure to AWS/Docker is a plus.
  • Clear communication: much of our work is written (PRs, docs), so explaining a decision crisply matters.
  • Roughly 3-6 years building software in production. We read for depth in your area, not years.

How we work

We're a small, experienced engineering team working closely with product, clinical and operations. We care about craft: clean code, honest reviews, and owning what you ship through to production. And because our software turns a clinical consultation into a real prescription and a treatment someone receives, correctness and care aren't optional here. They're the job.

How we use AI

Agentic tools like Claude Code and Codex are a standard part of how we work, and we're leaning into them hard: we automate the routine so we can spend our energy on the harder problems. You'll need to be comfortable working this way, and real skill with these tools is a genuine advantage we value. But it's a multiplier on strong engineering judgement, not a substitute for it, and never a prerequisite. If it's newer to you and you're keen to grow, we'll back you.

Compensation & benefits

We pay competitive base salaries and back them with meaningful equity, so your upside grows with the company you're helping build. Equity: a meaningful stake in a profitable, Series B-backed business that's growing fast, with flexibility on your cash/equity mix. Time off: 25 days holiday plus.

Backend Engineer (Python) in London employer: Workcircle

At +Me, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. Our hybrid model allows for flexibility while working in our vibrant Paddington HQ, where you'll be part of a passionate team dedicated to transforming skincare through technology. With competitive salaries, meaningful equity, and ample opportunities for professional growth, we empower our employees to thrive as they contribute to our mission of making expert-led care accessible to all.

Workcircle

Contact Details:

Workcircle Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Backend Engineer (Python) in London

Tip Number 1

Network like a pro! Reach out to current employees on LinkedIn or attend industry meetups. A friendly chat can sometimes lead to a referral, which is a golden ticket in the job hunt.

Tip Number 2

Show off your skills! Build a small project or contribute to open source using Python and Flask. This not only sharpens your skills but gives you something tangible to discuss during interviews.

Tip Number 3

Prepare for technical interviews by practicing coding challenges. Websites like LeetCode or HackerRank are great for brushing up on your problem-solving skills, especially with backend tasks.

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, it shows you’re genuinely interested in joining our team.

We think you need these skills to ace Backend Engineer (Python) in London

Python
Flask
APIs
Data Modelling
SQLAlchemy
MySQL
AWS

Some tips for your application 🫡

Tailor Your Application:Make sure to customise your CV and cover letter for the Backend Engineer role. Highlight your experience with Python, Flask, and any relevant projects you've worked on. We want to see how your skills align with what we're building at StudySmarter!

Showcase Your Projects:Include a non-trivial piece of work in your application that demonstrates your backend depth. Walk us through your thought process and the challenges you faced. This helps us understand your problem-solving skills and technical expertise.

Communicate Clearly:Since much of our work is written, clear communication is key. Make sure your application is well-structured and easy to read. We appreciate candidates who can explain their decisions crisply and effectively.

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 from our team. We can't wait to hear from you!

How to prepare for a job interview at Workcircle

Know Your Stack Inside Out

Make sure you’re well-versed in Python, Flask, and SQLAlchemy. Be ready to discuss your past projects in detail, especially any backend services or APIs you've built. They’ll want to see your depth of knowledge, so prepare to walk them through a non-trivial piece of work.

Showcase Your Problem-Solving Skills

During the interview, be prepared to tackle some coding challenges or hypothetical scenarios. Think about how you would approach building APIs or data models for their systems. This is your chance to demonstrate your engineering judgement and how you handle real-world problems.

Communicate Clearly and Effectively

Since much of the work involves written communication, practice explaining your thought process clearly. Whether it’s discussing your code or the decisions behind it, clarity is key. They value crisp explanations, so don’t shy away from articulating your ideas.

Embrace the Culture of Care

Understand that correctness is crucial in this role. Be ready to discuss how you ensure the quality and reliability of your code. Show them that you care about the impact of your work, especially since it relates to real prescriptions and treatments.