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Posted May 20, 2026

Strong Junior/Middle Backend Developer (IoT domain)

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Company Description Are you a skilled Backend Developer passionate about cutting-edge IoT solutions? We at Sigma Software invite a professional to join our team, working on an innovative smart building automation platform. This role offers flexibility — you can work remotely or onsite in Tashkent, Uzbekistan.  In this position, you will contribute to a project that is actively transforming building management through real-time data, automation, and sustainability-focused solutions. You will work with modern technologies and have the opportunity to influence architecture and integrations.  Why join us? At Sigma Software, you will be part of a collaborative environment, enjoy challenging tasks, and contribute to impactful projects that make a real difference in energy efficiency worldwide.    CUSTOMER  Our Customer is a leading IoT-based building management platform that empowers property owners and technical experts to make data-driven decisions. The solution focuses on real-time monitoring, automation, and sustainability, helping optimize energy usage and operational efficiency.    PROJECT  The project leverages smart building automation to translate real-time data into opportunities that align with operational, sustainability, and compliance objectives. As a result, large commercial buildings have achieved up to 30% reduction in energy consumption.  Job Description Design, develop, and maintain backend services using TypeScript and NestJS within a microservices architecture  Integrate third-party services and APIs into the platform, ensuring high reliability and performance  Work with PostgreSQL, MongoDB, and Redis for efficient data storage and retrieval  Collaborate with cross-functional teams to deliver new features for the platform’s new product  Participate in the full software development lifecycle, from requirements analysis to deployment and support  Support DevOps activities, including CI/CD processes, infrastructure setup, and monitoring  Monitor and optimize application performance, scalability, and security  Troubleshoot and resolve technical issues  Ensure code quality by following best practices and project conventions  Contribute to improving team processes and technical documentation  Proactively identify and communicate risks, blockers, and improvement opportunities  Adapt to changing requirements and priorities  Qualifications At least 2 years of commercial experience in backend development with JavaScript/TypeScript stack  Strong experience with Node.js and NestJS  Experience integrating third-party services and APIs  Proficiency with PostgreSQL, MongoDB, and Redis  Familiarity with microservices architecture and messaging systems (RabbitMQ)  Upper-Intermediate English level  Strong communication and teamwork skills  Ability to work proactively and independently  Experience collaborating in cross-functional teams    WILL BE A PLUS DevOps experience (Docker, Kubernetes, Terraform)  AWS services (EC2, VPC, S3, Step Functions, Lambda, IAM, Cognito)  Experience with Grafana, Prometheus, GitHub Actions  Knowledge of Kafka, GraphQL, Linux  Experience with real-time data processing and/or EV charger integration  Additional Information PERSONAL PROFILE Strong self-organization skills with efficient task management  Ability to prioritize tasks to meet project goals  Proactive in identifying and resolving blockers  Clear and open communication with team members and stakeholders  Transparency in work progress and outcomes  Comfortable working in a dynamic environment with evolving requirements Apply To This Job