Senior Node.js Engineer (AI)

TL;DR

Senior Node.js Engineer (Node.js/React/TypeScript): Building features for the Agent Portal and its supporting backend services with an accent on seamless integration between backend platforms and frontend needs, and developing APIs. Focus on creating internal tooling to streamline platform operations and bridging the gap for efficient, scalable AI-driven solutions.

Location: Must be based in Ukraine

Company

Avenga is a global company with over 6000 specialists providing a full spectrum of services including business and tech advisory, enterprise solutions, CX, UX, and UI design, managed services, product development, and software development.

What you will do

• Develop backend services and APIs for Portal consumption.
• Maintain and support the TypeScript codebase for the Platform Pod.
• Create Next.js API routes to support frontend requirements.
• Implement authentication flows with Azure AD integration.
• Create internal tools such as agent deployment dashboards and MCP server status monitoring.
• Optimize performance and enhance user experience across the portal.

Requirements

• 4+ years of professional experience with Node.js.
• Hands-on experience in React, Next.js, and TypeScript.
• Strong proficiency in REST API development, integration, and error handling.
• Familiarity with cloud platforms (e.g., AWS, Azure, GCP).
• Knowledge of SQL/NoSQL databases.
• English: Upper-intermediate level and higher required.

Nice to have

• Expertise in testing frameworks for unit, integration, and e2e tests.
• Familiarity with data visualization libraries, Vercel AI SDK, OpenAI SDK, or similar AI/LLM tools.

Culture & Benefits

• Attractive social and benefits package.
• Professional growth via a mentorship program, regular performance reviews, and technical assessments.
• Extended training and certification opportunities.
• Participation in tech talks, webinars, conferences, and hackathons.
• Comprehensive health insurance coverage and fitness compensation programs.
• Maternity aid and financial support for family reasons (marriage, childbirth).

Hiring process

• Application submission.
• Review of application by the team.
• Talent acquisition interview to discuss goals and company offerings.
• Technical interview to dive into expertise and problem-solving.
• Customer interview for specific roles to align with clients.
• Job offer or feedback provided.