Senior Node.js Developer for VPN Mobile App

Position name: Senior Node.js Developer for VPN Mobile App
Level: Senior

Hard skills:

• 6+ years of Software Engineering experience
• 4–5 years of experience with Node.js (Express.js, Koa.js, Nest.js)
• Strong Software Design knowledge: OOD, FP, Design patterns
• Excellent knowledge of modern systems architecture components including microservices, event sourcing, and distributed data processing systems
• Proficient understanding of Git
• Excellent understanding of PostgreSQL
• Experience with Docker & CI/CD processes
• Experience with AWS (or similar services like GCP or Azure)
• Experience with Serverless framework, AWS Lambdas, AWS CloudFormation
• Experience building and maintaining VPN, proxy, and secure networking backend systems
• Solid understanding of network protocols, tunneling, traffic routing, and encryption standards
• Knowledge of Agile (preferably SCRUM) development practices

Would be great 😎:

• Strong experience with TypeScript
• Experience as a Tech / Team Lead on projects
• A computer science, software engineering, or related field master’s or bachelor’s degree
• Hands-on experience with message queuing/delivery services (Amazon SQS, SNS, RabbitMQ, Kafka, etc.)
• Experience optimizing VPN performance, connection stability, and traffic distribution

Responsibilities:

• Propose process improvements and take ownership of the full cycle of feature delivery
• Actively participate in technical discussions
• Participate in architectural design sessions, overall team meetings, product meetings, and communities of practice
• Create architectural designs to illustrate high-level solutions for applications and feature requests
• Architect, design, and collaborate with the team to deliver features and services into production
• Write and implement efficient, scalable, and secure backend code with a focus on VPN, proxy, and network communication layers
• Conduct code reviews, maintain technical documentation, and support deployed systems
• Ensure reliability, performance, and security across VPN and networking services

Office/Remote: Remote
English: no need