Senior Python Developer - Microservices

Reposted 15 Days Ago
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London, England
In-Office
Senior level
eCommerce • Fashion • Retail
The Role
The role involves building a scalable integrated payment and checkout architecture using Python, ensuring smooth partner integrations, and enhancing onboarding automation.
Summary Generated by Built In
Company Description

Lyst are looking for software engineers with experience using Python to build a checkout architecture which allows you to order from multiple retailers using a simple API.

Lyst is a technology platform that revolutionises the way people shop for fashion. We connect millions of consumers globally with the world’s leading fashion designers and stores, giving them a simpler, more engaging and more effective shopping experience. Lyst has grown over 300% every year since launch in 2011 and has raised over $60M from top-tier investors including Accel, DFJ, Balderton and the teams behind LVMH, Michael Kors and Oscar de la Renta.

Job Description

The main challenge now is to build a scalable architecture, meaning we have to tackle the challenges that come with using Python for distributed systems; Consistency, availability, service orchestration and much more. 

We currently run different services, all with their own CI flows, allowing us to deploy several times a day.

In this role you will join a small, lean team of software engineers and a product manager working on; 

  • Building the integrated payment and checkout system using Python as well as the latest tools, technologies and methodologies.
  • Supporting partner integration teams and ensuring that integration with partner retail checkout systems and API’s is easy and effortless
  • Integrations with 3rd party payment systems such as (Stripe, Klarna, Apple Pay etc) 
  • A secure data management and CRM system for internal and external stakeholders (owasps etc)
  • New ways to automate onboarding for retailers that allows for global regulations.
HOW WE WORK

We are developing an environment and culture that is all about writing great software using the best tools in the best possible manner.

We like to build things that solve problems, you will not be constrained by process - we work in small product teams that take a lean approach to building things. 

Qualifications

In this team we’re looking for engineers who are excited to work on secure technologies in a python environment. You will ideally have plenty of experience using; 

  • Python, postgresql, jenkins, circleci, aws, redshift, redis, django, rest framework...
  • Docker (http://developers.lyst.com/devops/2014/12/08/docker)
  • Microservices architecture (HTTP)
  • TDD - We love tests!
  • We are using both Kanban and Scrum, depending if team is more customer facing or internal (Jira)

Additional Information

You will be challenged, supported and have the opportunity to learn a lot. You will work a fast paced, autonomous environment with like minded people who are passionate about what they do:

  • 50 engineers and data scientists 
  • 5M duplicated products detected and merged using product image features (http://www.slideshare.net/ejlbell/fashion-productdeduplication)
  • 300k online recommendation model updates per day (http://developers.lyst.com/data/2014/11/11/word-embeddings-for-fashion/)
  • 72k crowd-sourced labels generated per day
  • 40k product gender classifications per day via deep learning
  • 500k recommended products per day
  • 120 EC2, 8 RDS, 7 ElastiCache and 10 Redshift instances
  • our internal analytics system collects ~100M data points/day

...and a team that… 

  • ~10 deployments/day
  • 40+ merged pull requests/day
  • 20k lines of change/week
  • Lots of open source projects - https://github.com/lyst and https://github.com/SSAW 
  • Get invited to talk at great events (PyCon, Europython, PyData etc)
  • feature toggling and A/B testing

Top Skills

AWS
CircleCI
Django
Docker
Jenkins
Postgres
Python
Redis
Redshift
Rest Framework
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The Company
HQ: London
234 Employees
Year Founded: 2010

What We Do

Lyst is a global Fashion Tech company and premium shopping app, founded in London in 2010 and catering to over 200M shoppers per year. We offer our customers the largest assortment of premium & luxury fashion items & products in one place, via an assortment of 8.5M+ items from over 17,000 of the world’s leading brands. We are a scale-up business with a current team size of c. 160 people in London, combining an agile mentality with a proven business model and over a decade of experience. This provides a balance between foundations and structure, and autonomy and pace. At Lyst we obsess over the customer, providing a search & discovery experience which offers inspiration, fulfilment, and personalisation. We believe that fashion is amazing but shopping for fashion often isn’t, and use our technology, data and creativity to bring more joy, greater choice and fewer fails. Our mission is to help fashion shoppers make better decisions and help fashion partners find better audiences as the category-leading destination for every fashion shopper. Lyst has raised over $160m from leading investors including Accel, Balderton, Molten Ventures, Fidelity International, and LVMH

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