Back End Developer - Golang at LemFi (Formerly Lemonade Finance)

Job Description

• As a backend engineer you’ll be tasked with creating a system that powers application parts such as crediting and debiting a user, vital third party integrations, and development of robust and secure APIs to be consumed by web and mobile apps.
• You have experience with relational databases to implement atomicity as well as prevent risks such as race conditions, or, improper crediting/debiting of a user's account.

You will:

• Design, build and improve our Wallet systems putting atomicity into consideration
• Improve system design and architecture to ensure high stability, performance and reliability of the product.
• Collaborate with multiple cross-functional teams to continuously improve Lemonade Wallet and payment systems.
• Engineer abstractions that make building financial products easier for internal teams
• Contribute to other part of our code base to improve reliability and efficiency
• Document process flows for features and integrations
• Write unit tests to ensure the system meets requirements

Qualifications

• Minimum of 4 years experience writing backend software.
• Minimum of 3 years writing and deploying mission critical applications in Golang
• Experience building reliability into your application.
• Experience building with Docker.
• Experience working in a team and working with version control software like Github.
• Experience working with relational databases (PostgreSQL experience is a plus)
• Experience with data migration.
• Experience with building scalable distributed systems and developer APIs.
• Experienced working in a fast-paced and high-growth engineering environment.

Tech we use:

• Docker
• Golang, ...
• HTTP, JSON
• PostgreSQL
• Amazon Web Services
• Event driven architecture