GenAI-Driven Backend Engineer (Node.js/NestJS)

Talanto; Poland; Remote; PLN 232,000 - 261,000; Full time

Job summary

Talanto is assisting a large telecom operator in the Netherlands undergoing a transformation toward AI-driven products. The Back-End Software Engineer role focuses on GenAI, building LLM- and RAG-based solutions and bringing them into production, powering the BFF layer and core services.

You'll design high-performance Node.js and NestJS services, develop RESTful APIs, and collaborate with frontend and platform teams to deliver scalable, secure solutions in an enterprise environment.

Qualifications

• 5+ years of professional software engineering experience.
• Backend development with Node.js and NestJS.
• Container orchestration with Kubernetes, Docker, and Helm.
• Infrastructure as code with Terraform.
• AWS cloud services and deployment.
• Enterprise application development.
• Large-scale, business-critical applications.
• Third-party system integration (CRM, enterprise platforms, APIs).
• Self-starter with ability to work independently with minimal supervision.
• Excellent written and verbal communication skills.
• Strong stakeholder communication (technical and non-technical audiences).
• Collaborative team player; open to constructive feedback.
• Strong problem-solving skills; commercial awareness and business acumen.
• Technical decision-making aligned with business outcomes.

Responsibilities

• Develop and maintain enterprise integration services and platform tooling using NestJS.
• Provision and configure cloud environments using GitOps, CI/CD pipelines, Helm, Amazon EKS, and ArgoCD.
• Integrate with enterprise systems including Netcracker, Salesforce CRM, internal APIs, and Storyblok headless CMS.
• Implement infrastructure as code using Terraform for AWS cloud infrastructure.
• Participate in code reviews and technical discussions within Agile Scrum team.
• Deliver secure, scalable solutions in complex enterprise environments.

Skills

Strong communication

Problem-solving

Independent worker

Team collaboration

Commercial awareness

Tools

Node.js

NestJS

Kubernetes

Docker

Terraform

AWS

Job description

Talanto is assisting a large telecom operator in the Netherlands undergoing a transformation toward AI-driven products. The Back-End Software Engineer role focuses on GenAI, building LLM- and RAG-based solutions and bringing them into production, powering the BFF layer and core services.

You'll design high-performance Node.js and NestJS services, develop RESTful APIs, and collaborate with frontend and platform teams to deliver scalable, secure solutions in an enterprise environment.