Backend Cloud Developer
Join a leading company in smart energy automation, combining engineering excellence and innovative smart‑home solutions to deliver integrated temperature control and energy efficiency systems.
We are seeking a highly skilled Senior Backend Cloud Developer to join our innovative team. This role focuses on designing, developing, and maintaining robust, scalable cloud-based backend systems, with a strong emphasis on leveraging AWS services, particularly AWS IoT Core. The ideal candidate will have extensive experience in building high-performance applications using Node.js or Python and a passion for solving complex technical challenges. Experience with real-time data processing or IoT smart home technologies is a significant advantage.
Requirements:
- Bachelor’s degree in computer science, Engineering, or a related field (or equivalent experience).
- 3+ years of experience in backend development, with at least 2 years focused on cloud-based solutions.
- Deep expertise with AWS services, including AWS IoT Core, Lambda, ECS, EC2, S3, RDS, DynamoDB, API Gateway, and CloudFormation.
- Proficiency in Node.js or Python, with hands-on experience developing backend Lambda functions using these languages.
- Knowledge of database technologies (SQL and NoSQL) and data modeling.
- Familiarity with CI/CD pipelines, containerization (Docker), and infrastructure-as-code tools, with experience using Bitbucket for repositories and CI/CD being advantageous.
- Strong problem-solving skills and ability to work in a fast-paced, collaborative environment.
- Excellent communication skills and ability to mentor junior developers and collaborate effectively with mobile, web, and firmware teams.
Main duties:
- The job holder will do all tasks within his/her level of skill and ability.
- Design, develop, and deploy scalable backend systems using AWS cloud services, with a focus on AWS IoT Core, Lambda, ECS, EC2, S3, RDS, and DynamoDB.
- Architect and implement APIs, microservices, and serverless solutions to support high-traffic applications.
- Collaborate with mobile, web, and firmware teams to ensure seamless integration and delivery of end-to-end solutions, particularly for IoT-enabled applications.
- Implement secure, efficient data storage and retrieval mechanisms using AWS databases and storage solutions.
- Monitor, troubleshoot, and maintain backend systems to ensure optimal performance and uptime.
- Integrate real-time data processing pipelines and event-driven architectures using AWS IoT Core, Kinesis, EventBridge, or similar services.
- Contribute to code reviews, technical documentation, and best practices for backend development.
- Work with Bitbucket for version control and CI/CD pipeline management.
- Stay updated on emerging cloud technologies and propose innovative solutions to enhance system capabilities.
- Department
- IT
- Role
- Backend Developer
- Locations
- Cluj-Napoca
- Remote status
- Hybrid
About Sales Consulting
As a leading provider of Human Resources consulting services in Transylvania, we deliver regional coverage and specialized expertise across four core areas: recruitment and selection, personnel leasing, assessment centers and HR consultancy. With a strong and consistent presence on the Romanian market, we continue to consolidate our position through a strategic commitment to continuous improvement and alignment with evolving business needs.
Our success is founded on the professionalism of our services, the multidisciplinary capabilities of our consulting team, and the long-standing partnerships we maintain with clients who rely on our support in navigating complex HR challenges.
We collaborate with organizations across a broad range of industries, including IT&C, automotive, outsourcing, pharmaceutical, banking, FMCG and others, building sustainable, long-term relationships that contribute to their organizational growth.
Guided by the principles of client orientation, teamwork, flexibility, excellence, dedication, and responsibility, we remain focused on delivering measurable value and consistently high-quality services to our partners.