Senior Node.js Engineer

This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX, and UI design, managed services, product development, and software development.

This is the job

We are looking for a Senior Node.js Engineer to join our innovative team to build features for the Agent Portal and its supporting backend services. In this role, you will focus on seamless integration between backend platforms and frontend needs, as well as developing APIs for the Portal Pod. Additionally, you will create internal tooling to streamline platform operations, bridging the gap for efficient, scalable AI-driven solutions.

The project is centered on the implementation of clinical solutions for pharmaceutical product development and testing. The process covers all stages up to manufacturing, and the solution is designed in a modular fashion.

This is you

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;

Familiarity with internal platforms, Git, CI / CD pipelines;

English - Upper-intermediate level and higher

Nice-to-have skills :

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.

This is your role

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;

Develop SADK web components, including archetype selectors and YAML editor integrations;

Optimize performance and enhance user experience across the portal.

What awaits you at Avenga?

We offer an attractive social and benefits package;

Everyone at Avenga is subject to professional growth via our mentorship program;

Our specialists get regular performance reviews and technical assessments to identify development plans;

The company provides extended training and certification opportunities;

We stay up to date with the industry by embarking on tech talks, webinars, conferences, and hackathons;

Avenga cares for its employees’ well-being by providing well-rounded health insurance coverage and fitness compensation programs;

Our employees’ families are no less important, as we offer maternity aid and financial support for a number of family reasons, including marriage and childbirth;

The company fosters a sense of professional belonging and an environment of togetherness : we achieve things together and celebrate our milestones.

At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.