Senior Back-End Developer (IoT domain)

Requirements

• 7+ years of experience working as a Back-end Engineer with using TypeScript, NestJS, Knex, and Node.js
• Knowledge of IoT data collection, processing, and analytics
• Strong expertise in AWS: EKS, Lambda, Step Function, S3, IAM
• Experience with Kafka, RabbitMQ, Docker, Grafana
• Hands-on experience with PostgreSQL, MongoDB
• Upper-Intermediate level of English

Would be a plus

• Knowledge of AWS: IoT Core, RDS, VPC, API Gateway, Cognito, Amplify, SES, VPC
• Experience with Kubernetes, Terraform, VerneMQ, and 1Password
• Knowledge of InfluxDB, Redis
• Experience with GraphQL, Excel, and PDF generation
• Experience with Python

Personal Profile

• Excellent communication skills, both verbal and written
• Ability to present technical ideas clearly to diverse stakeholders
• Proficiency in driving and coordinating separate development zones for seamless integration
• Ability to work as part of a team and foster a collaborative environment
• Proactive approach to problem solving and willingness to share innovative ideas for process improvement
• Adaptability to aligning technical decisions with business objectives and user needs
• Capability to identify process bottlenecks and implement solutions to optimize workflows
• Ability to lead a team of Junior Developer(s)

Responsibilities

• Investigate, debug, and fix production issues
• Improve performance issues
• Integrate new devices (analyze manufacturer PDF documentation, create Lambda Parser, write unit tests, update databases, verify integration with real device, and update emulator)
• Integrate third-party API (analyze API documentation, prepare plan for changes in our codebase, and implement the integration)
• Clarify open questions with device manufacturer or third-party API provider by email
• Support DevOps activities
• Mentor and support Junior Developers by providing technical guidance, ensuring code quality, and fostering a collaborative team environment