Fullstack Engineer (Node.js+React) in the EU
About the project
Andersen is hiring a Fullstack Engineer (Node.js+React) in the EU for a project developing a scalable AI platform and delivering modern digital solutions with cloud-native technologies.
The customer is an organization that provides education and professional development services with a focus on practical, skills-oriented learning. It combines academic and applied approaches to help learners develop competencies relevant to evolving professional environments. The organization collaborates with external partners to enrich learning experiences through practical projects, knowledge exchange, and real-world applications. It also promotes innovation, continuous learning, and career readiness by fostering an engaging and supportive educational environment.
The project is focused on developing reliable, scalable, and maintainable product features for an evolving AI platform. It combines pragmatic architecture, strong engineering practices, and close collaboration across product, platform, and DevOps teams to deliver seamless user experiences and robust platform capabilities.
Responsibilities
- Building end-to-end product features across backend and frontend.
- Developing backend services with Node.js, NestJS, and TypeScript.
- Designing and implementing GraphQL and REST APIs.
- Building modern React applications with TypeScript.
- Integrating third-party systems and AI platform capabilities.
- Implementing authentication, authorization, and multi-tenant functionality.
- Writing clean, testable, and maintainable code.
- Contributing to architecture, code reviews, and engineering standards.
Requirements
- Fullstack software engineering experience 4+ years.
- Excellent TypeScript skills.
- Professional experience with Node.js and NestJS.
- Professional experience with React.
- Experience designing GraphQL and REST APIs.
- Experience with PostgreSQL.
- Experience integrating third-party APIs and services.
- Experience with OIDC, JWT, and modern authentication architectures.
- Understanding of authorization and multi-tenant SaaS architectures.
- Experience building complex B2B SaaS applications.
- Strong software architecture and system design skills.
- Pragmatic mindset with a strong sense of ownership.
- Excellent communication and collaboration skills.
- Level of English – from Intermediate+ and above.
Nice to have
- Experience with AI-enabled products or LLM integrations.
- Experience with OpenSearch or Elasticsearch.
- Experience with headless CMS platforms.
- Experience with MongoDB.
- Experience with document management or enterprise search.
- Experience with TanStack Query or Apollo Client.
- Experience building reusable component libraries or design systems.
Why join us
- Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.;
- The opportunity to change the project and/or develop expertise in an interesting business domain;
- Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant;
- Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee;
- The opportunity to earn additional up to 1,000 USD per month by participating in the company's activities;
- Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated;
- Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies);
- Certification compensation (AWS, PMP, etc);
- Referral program;
- Private health insurance and compensation for sports activities.
