We are looking for a Senior Full Stack Engineer with Nest JS and React skills to join the technical team of our client that specializes in transforming raw data into actionable insights that drive revenue growth for Direct Sales and e Commerce companies.
With their system, companies can leverage AI-driven insights to send personalized, timely messages that engage customers and distributors, increasing sales and retention. Their advanced AI solutions seamlessly integrate with existing systems to optimize key business metrics.
Requirements:

• 5+ years of professional experience as a Full Stack Engineer with a backend orientation
• Ability to work independently in a fast-paced startup environment
• Proficiency in Nest JS (or similar Node.js frameworks)
• Experience with Postgre SQL or other relational databases
• Strong knowledge of API integration, webhooks, and event-based architectures
• Familiarity with both Azure and AWS cloud platforms
• Building and optimizing ETL processes for large datasets
• Experience developing frontend components (Vue, React)
• Familiarity with CI/CD pipelines and infrastructure management
• Upper-Intermediate English and better

Responsibilities:

• Implement API integrations to connect with customers’ CRM systems and build features that enhance our platform’s functionality
• Create ETL processes for transforming and managing data from various sources (Rest API, S3), and optimize large-scale data pipelines
• Manage webhook subscriptions and event-driven triggers to keep data synchronized in near real-time
• Partner with the data science team to automate data flows and ensure seamless data availability for machine learning models
• Implement business rules and logic to generate insights and handle notifications sent through customers’ communication channels
• Design secure and optimized RESTful APIs to support frontend interactions and backend processes

We offer:

• Competitive salary with the regular review
• Medical Insurance after 3 months probation period (can be used in Ukraine)
• Vacation (up to 20 working days)
• Paid sick leaves (10 working days)
• National Holidays as paid time off (11 days)
• Online English courses
• Accountant assistance and legal support
• Flexible working schedule, remote, office-based or hybrid format
• Fully-equipped perfect office space located in the city center (ready for work in blackouts)
• Direct cooperation with the customer
• Dynamic environment with low level of bureaucracy and great team spirit
• Challenging projects in diverse business domains and a variety of tech stacks
• Communication with Top/Senior level specialists to strengthen your hard skills
• Online/offline teambuildings
• Volunteering culture development and support