Senior AI Fullstack Engineer – API & AI Integration

Nordea Bank Norge ASA; Gdynia; Hybrid; PLN 180,000 - 360,000; Full time

Job summary

Nordea Bank Norge ASA is seeking a hands-on Senior AI Developer/Fullstack to join the Integration and AI Engineering team. You will help build a self-service portal supporting onboarding and management of services across Kong AI and API platforms.

The role focuses on backend and frontend development with Spring Boot, React, TypeScript, and MUI, plus building integrations and enhancing developer experience for internal teams.

Qualifications

• A degree in Computer Science, Engineering, Software Development, or related field.
• Hands-on experience as a fullstack, backend, or frontend developer.
• Strong knowledge of Spring Boot, TypeScript, React, and REST APIs.

Responsibilities

• Develop and maintain backend and frontend components of the self-service portal.
• Build backend services using Spring Boot and frontend features with React/TypeScript/MUI.
• Develop and troubleshoot integrations between gateway and internal/external systems.
• Create and consume REST APIs with scalable, well-structured interfaces.
• Collaborate with DevOps, UI/UX, and Product Owner to deliver platform capabilities.
• Contribute to AI-related features and integrations (LLMs, MCP, A2A).

Skills

Spring Boot

TypeScript

React

Material UI

REST APIs

Modern web apps

Kong API Management

AWS

GCP

Azure

AI integration

Education

Computer Science/Engineering degree

Tools

Kong API Management

Job description

Nordea Bank Norge ASA is seeking a hands-on Senior AI Developer/Fullstack to join the Integration and AI Engineering team. You will help build a self-service portal supporting onboarding and management of services across Kong AI and API platforms.

The role focuses on backend and frontend development with Spring Boot, React, TypeScript, and MUI, plus building integrations and enhancing developer experience for internal teams.