Node.js Developer (Business Financing)

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Requirements:

• 4+ years of hands-on experience with Node.js and/or Python in production environments;
• Strong experience designing and implementing REST and event-based services using AWS tools (Lambda, EventBridge, API Gateway, IAM, etc.);
• Proven experience working with SaaS/Cloud-based systems and developing integration functionality;
• Proficiency in AWS services: Lambda, SQS, SNS, DynamoDB, EC2, STS, IAM;
• Experience with CloudFormation Templates (CFTs) for infrastructure deployment;
• Strong understanding of RDS (both relational and non-relational databases);
• Background in API development and deployment best practices;
• Strong analytical, problem-solving, and communication skills;
• Experience in Agile/SCRUM environments;
• Excellent written and verbal English communication skills (B2+ level);

Responsibilities:

• Participate in technical design sessions to define and document scalable backend solutions;
• Design and develop RESTful and event-based microservices using AWS serverless tools (Lambda, EventBridge, DynamoDB, etc.);
• Integrate backend services with internal systems and external Fintech partners;
• Support SaaS/Cloud-based infrastructure, ensuring scalability, security, and high availability;
• Collaborate with stakeholders and cross-functional teams to provide consultative technical input;
• Write, deploy, and manage infrastructure using CloudFormation Templates (CFTs);
• Maintain and support legacy systems while transitioning to a modern backend architecture;
• Mentor junior engineers and provide technical leadership;
• Contribute to a culture of open communication, agile collaboration, and continuous improvement;