Senior Node JS Developer (offline)

About the Project:
The project is an early learning program for ages 2-8 that is personalized to children’s interests to help them fall in love with reading. It has been proven to increase early reading scores by 74% with just 15 minutes a day. And with stories and activities customized to each child’s interests, they’ll learn while having fun.

When kids read about what they love, they love learning to read. The program combines children’s passions and current reading level to create a personalized learn-to-read plan on their Android phone or tablet. It includes thousands of lessons and games on the alphabet, phonics, sight words, and more.
Team Composition and locations: 2 developers on Exadel side TL on the customer’s side, the rest of the team is at customer’s side.

Project Tech Stack: Node.js + TypeScript, TypeORM + PostgreSQL, MongoDB, AWS, GraphQL, Serverless

Current Project Stage: development

Project Advantages: interesting project in educational domain, great team, easy-going, friendly and great-to-work-with TL on the customer’s side

Requirements:
At least 3+ years of experience with Node.js;
Knowledge of frameworks available for Node.js (such as Express, Node-RED, Device.js, Cylon.js);
Knowledge of TypeScript, ORM frameworks (TypeORM/Sequelize.js/etc.);
Authorization (passport.js, roles);
Express.js / hapi.js / nest.js;
Experience in NoSQL databases (including MongoDB) and RDBMS (MySQL, PostgreSQL, etc.);
Strong understanding of software best practices, data structures, algorithms, databases and networks;
Strong organizational skills.

Nice to have:
Knowledge of Jira, agile, scrum (basics)
AWS (Lambda, Cognito and many more), GraphQL, Serverless, Redis.
English level:
Upper-Intermediate

Responsibilities:
Code, test and operate Node.js based services;
Migrate new development;
Effectively use tools and ingenuity to identify and fix bugs before they become a problem;
Take over maintenance and extend existing services;
Optimize use cases and error handling/test completeness.

We offer:
Official and timely pay;
Social perks;
Sick pay, vacations;
Flexible work schedule;
Friendly environment;
Medical insurance;
Opportunity for career growth.

About Olsys

OLSYS Ltd provides full-service solutions for mid-market and enterprise organizations.

With 15+ years of experience, 100+ projects and 50+ strong technical experts in the team, we continue to grow by expanding our development team in Europe, as well as expanding the base of new clients and projects.

As an enterprise software development company, we are building long term partnerships helping our clients accelerate their digital experiences with reasonable IT investments.
Our tailored approach, e-commerce focus, and flexible solutions allow us to design, develop, and deliver scalable, integrated commerce platforms that drive profits and boost the business.

Our industry focus:
— Banking and Finance (business continuity management, planning system, banking app development);
— Retail and E-Commerce (B2B Commerce, B2C Commerce, Digital/E-Commerce customer experience);
— Healthcare (website development for Healthcare organizations).

Our expertise includes:
— Commerce Solutions
— Development Services
— Creative Services
— Quality Assurance and Testing
— Maintenance and Support
— E-Commerce Consulting

Company website:
https://olsysltd.com/

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