Position: Senior Node.js Developer
Company: Exadel
Category: Node.js
Experience required: 3y
English level: intermediate

**Requirements:**
• Proven hands-on experience in JavaScript (es5, es6), TypeScript; 
• Knowledge of OOP;
• Asynchronous programming in Node.js;
• Event loop, libuv;
• Architecture patterns (monolith, mvc, event-driven, microservices, clouds/aws);
• Security (helmet, cors, scrf, https, secure cookie, inputs validation);
• Logging/configuring, kibana, consul;
• Caching;
• Authorization (passport.js, roles);
• Express.js / hapi.js / nest.js;
• Processes / threads, child_process, cluster;
• Databases(relational, mongodb, redis);
• Code quality (eslint/tslint/sonarcube, editorconfig);
• Testing (jest/mocha/jasmine/karma/supertest/sinon);
• Automation (gulp/grunt/bash);
• Rest + swagger
• Network architecture (Proxying, load balancing, CDN);
• Linux basics, Docker;
• Continuing integration / Jenkins; 
• Git/github/bitbucket;
• Technical leadership and excellent communication skills;
• Strong organizational skills.
• Strong analytical skills and problem solving aptitude;
• 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;
• Work as a team member and provide technical leadership on the project;
• Bring energy and passion to your workday in and day out. Be strategic and tactical.

**We offer:**
• Vacation is 20 working days / till 20 working days per year for sick leaves;
• Full payment of taxes;
• English courses;
• Flexible work schedule;
• Friendly environment;
• Medical insurance;
• Opportunity for career growth.
You can find more information about Exadel in Ukraine here: www.facebook.com/exadelukraine

Sergey, Lead Software Engineer: “**The Project** is a security helper system for the office that recognizes strangers and notifies the security department. It will be based on rVision and guest systems to recognize people it already knows. Potential candidate will gain the valuable experience with both AI and IoT technologies.”

**Project Team**: 1 Project Manager, 1 Business Analyst, 2 Back-end Engineers /Computer Vision, Front-end Engineer, 1 DevOps.