Senior Node.js Back-End Engineer

Location: Bucharest, Romania

Company

Independent European digital product studio delivering strategies, software, cloud platforms, applications, medical devices, banking solutions, and augmented reality experiences for enterprises and governments.

What you will do

• Design, develop, and maintain robust backend APIs and services.
• Migrate and manage cloud infrastructure on AWS.
• Automate deployments and infrastructure provisioning with Terraform and other infrastructure-as-code tools.
• Optimize cloud resources for cost-effectiveness, scalability, and reliability.
• Implement cloud security controls based on OWASP practices and troubleshoot complex backend issues.
• Use AI tools such as Claude and Codex in development, code reviews, and productivity workflows while mentoring colleagues.

Requirements

• 5+ years of experience with TypeScript.
• Professional experience with AWS, Docker, Kubernetes, infrastructure-as-code, observability, and CI/CD.
• Knowledge of OAuth, OpenID Connect, SAML, relational and NoSQL databases, and messaging systems.
• Strong understanding of cloud security, OWASP, quality engineering, debugging, and scalable software design.
• Strong communication and collaboration skills.
• Fluent English is required.

Nice to have

• Knowledge of Domain-Driven Design.

Culture & Benefits

• Permanent contract with responsibility and opportunities to make an impact.
• Medical insurance and meal vouchers.
• Mobility budget.
• Team events throughout the year.
• Dedicated learning and development budget after six months.
• Work in multidisciplinary, autonomous teams with designers, engineers, strategists, and data specialists.