Senior Node.js Developer (offline)

Who we’re looking for?
5+ years experience in software engineering
4+ years of experience in developing using Node.js
Knowledge of software best practices: design patterns, algorithms, and its complexity, basic data structures
Proficiency in Typescript
Experience with SQL (we use PostgreSQL)
Experience with a NoSQL database (we use MongoDB)
Experience with automated testing frameworks
Experience in distributed, highly available, and highly scalable RESTful APIs
Works well in a team environment and be able to effectively drive cross-team solutions that have complex dependencies and requirements
Results-oriented, self-learner, problem solver with ‘can do’ attitude

Will be a plus
Experience with mobile products and React Native
React, Redux
Experience with some of the following technologies: Redis, RabbitMQ, ElasticSearch
Knowledge of NestJS,
Experience with Kubernetes, AWS

What you’ll be doing?
Develop new APIs for a rapidly growing mobile and web app
Maintain existing functionality, on top of a rapidly evolving landscape of databases
Solve problems together with front end engineers, on a cross-functional team
Learn about financial data, and find new ways to solve problems with this data set
Proactively solve problems with little guidance
Step outside your domain of expertise, to help out teammates in need
Overcome technical challenges wrt performance, fault-tolerance, security, and scalability
Participate in engineering planning and grooming sessions, influencing every step of the development process

About Koyfin

Koyfin is a rapidly growing fin-tech startup backed by some of the largest investors in Silicon Valley. Koyfin is building analytical tools for investors to research stocks and other investment ideas. The company has offices based in New York and Kyiv

Company website:
https://www.koyfin.com/about

DOU company page:
https://jobs.dou.ua/companies/koyfin/