We are seeking a skilled Backend engineer to develop and maintain microservices using Node.js within an AWS serverless architecture. The role involves designing RESTful APIs, working with DynamoDB and event-driven systems like SQS, and collaborating across teams to deliver scalable, high-performance cloud solutions.
Requirements: * 5+ years of experience in JavaScript / Node.js backend development * Deep understanding of AWS Serverless components: Lambda, API Gateway, DynamoDB, S3, SQS, Step Functions * Experience with Infrastructure as Code (Terraform or CDK) * Proficiency in writing unit, integration, and end-to-end tests * Hands-on experience with CI/CD pipelines and Git-based workflows * Strong understanding of asynchronous programming, API design, and error handling * Familiarity with monitoring, logging, and observability tools * Upper-Intermediate or higher level of English
Responsibilities: * Develop and maintain backend microservices using Node.js in an AWS serverless environment * Design and integrate RESTful APIs using API Gateway and Lambda * Model and query data using DynamoDB and implement event-driven flows with SQS * Write and maintain unit tests using tools such as Mocha, Chai, and Rewire * Define infrastructure using Terraform, collaborating with DevOps and architecture teams for scalable infrastructure deployment * Troubleshoot and optimize performance, reliability, and cost-efficiency of cloud-based systems * Collaborate with product and frontend teams to ensure end-to-end feature delivery
Nice to Have: * Experience with CI/CD pipelines and deployment automation * Familiarity with monitoring and logging tools (e.g., CloudWatch, Datadog) * Knowledge of authentication and security best practices in AWS
We offer: * Flexible working hours * Paid vacation and sick leave * Managing your taxes and accounting * Career and professional growth opportunities * Optional benefits package that includes Health insurance, Gym membership, English courses, compensation of certification, courses, and training * Creative and lively team of IT specialists, adequate management, and zero unnecessary bureaucracy
About us:
WiserBrand is a rapidly growing US-UA web development company providing full-cycle services all over the globe. The main direction of our company is e-Commerce, but we also have expertise in other domains.
We started 10 years ago as a small project providing digital marketing services. Therefore, the project grew into an outsourcing & outstaffing company that provides web development, digital marketing, customer support, and outstaffing projects for clients all over the globe.
Headquarters based in New York City. Also, we have development and support offices in Kharkiv and Buenos Aires, with about 150 people in total.
