Senior Node.js Engineer (AWS/ML, Ukraine)

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D and engineering services across all industries. Join us for a career full of opportunities. Where you can make a difference. Where no two days are the same.

Your Client

We are seeking an experienced AI contractor to design and implement an Agentic File Import solution for our Banking Services platform. This feature will leverage agentic AI capabilities to intelligently handle file import issues, resolve formatting discrepancies, and support additional file types (including PDFs).

Your Role

• Design, develop, and maintain scalable, distributed, cloud-oriented and efficient back-end systems and APIs.
• Collaborate with back-end developers, product managers, and other stakeholders to deliver high-quality software solutions.
• Optimize applications for maximum speed and scalability.
• Implement security and data protection measures.
• Troubleshoot and debug applications to ensure optimal performance.
• Participate in code reviews and contribute to a culture of continuous improvement.
• Stay up-to-date with emerging technologies and industry trends.
  
  

Your Profile

• Minimum 4+ years of experience in a backend developer role
• Strong knowledge of software development principles, practices, and procedures for complex assignments.
• Expert in TypeScript and JavaScript
• Proficiency in Node.js and Express
• Experience with NoSQL databases (MongoDB, DocDB, DynamoDB)
• Highly skilled in AWS Services (SQS, S3, RDS, Lambda, API Gateway, EC2, ECS, etc.)
• Familiarity with probabilistic algorithms (Bloom filters, Cuckoo) and/or experience building ML models
• Proven experience building agentic AI systems.
• Strong background in machine learning, LLMs, and AI orchestration tools.
• Familiarity with probabilistic algorithms and data transformation techniques.
  
  

Nice to have

React, Azure DevOps, NewRelic, C# .NET, GitHub Copilot, Fintech

What You Will Love About Working Here

• We care about all our employees and want them to feel as comfortable as possible. That's why we offer them health insurance from the first days, regardless of the probationary period.
• The gift from the company - Christmas holidays from 25 December to 31 December.
• Сooperation with Superhumans center and Veteran HUB. Capgemini Engineering has supported the launch of psychological rehabilitation department of Superhumans. Our team also donated over UAH 500 000 prosthetics for three Ukrainian defenders. Currently, we support psychological counseling provided by the Veteran Hub, and we have implemented an internal policy making the company friendly to military and veterans with the assistance of the Hub.
  
  

Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.