Senior Full-Stack Developer (Node.js / React)
First seen by Alion on Oct 28, 2026.
We’re looking for a Senior Full-Stack Developer with strong Node.js and React experience to join our international team.
This role involves building and scaling applications, working with high-load backend services, and developing frontend functionality. We value clear communication, practical problem-solving, and hands-on experience with AI-assisted development.
What you’ll do
- Develop and maintain backend services using Node.js and NestJS.
- Build and improve frontend functionality with React.
- Work on application performance, reliability, and scalability.
- Develop and scale message consumers, background workers, and queue-based processing.
- Work with cloud infrastructure and Kubernetes environments.
- Collaborate with the team on technical decisions and implementation.
- Use AI development tools thoughtfully, reviewing generated code for correctness and maintainability.
What we’re looking for
- 5+ years of professional software development experience.
- Strong expertise in Node.js and NestJS.
- Experience handling high-load or high-traffic applications.
- Experience working with cloud infrastructure and Kubernetes.
- Experience with RabbitMQ or similar message queue technologies.
- Experience scaling message consumers and background workers.
- Fluent English, with the ability to explain ideas clearly and communicate effectively.
- Practical experience with AI-assisted development and an interest in current AI tools and practices.
Experience in a particular industry is not required - your technical expertise matters most.
Nice to have
- Experience managing and optimizing MySQL databases with large datasets or high workloads.
- Experience with the ELK stack.
- Hands-on experience developing applications with React.
What we offer
- Long-term collaboration with an international team.
- B2B cooperation with hourly compensation in USD.
- Work on technically challenging applications with a focus on performance and scalability.
Hiring process
An introductory HR call followed by two technical interviews.