Job Summary: We are seeking a backend developer for software, application, and database analysis, design, programming, and optimization. Key Highlights: 1. Backend service development and maintenance with Node.js 2. Participation in hardware and peripheral device integration 3. Application of agile methodologies such as SCRUM **Job Description** ---------------------- COMPAÑIA DE INVERSIONES Y SERVICIOS S.A.S. is looking for experienced personnel (minimum 12 months) to join its team as a backend developer. Academic Qualifications: Technician or graduate professional in systems, systems engineering, or software development. Specific Responsibilities: * Perform analysis, design, programming, tuning, updating, and documentation of software, applications, and databases. * Develop and maintain backend services using Node.js, with emphasis on relational databases, REST API design, and real-time communication via WebSockets. * Participate in hardware and peripheral device integration. * Apply methodologies and standards throughout the full software development lifecycle. * Maintain and optimize data architecture. Required Knowledge: * Design, modeling, optimization, and maintenance of relational databases. * Development of RESTful APIs and consumption of external services. * Implementation of real-time communication via WebSockets/socket.io. * Interaction with physical devices (I2C interfaces, GPIO control, QR code readers, UHF antennas). * Basic Linux system administration and remote SSH connection. * Fundamental understanding of networking (IP addresses, ports, firewalls, device configuration). * Development in C, C++, Java, Python, .Net, MySQL, SQL Server, MongoDB, Docker. Development in HTML5, CSS, JavaScript, PHP. * Agile methodologies (SCRUM). * UML language. Salary: $3,500,000 + performance-based bonus + statutory benefits. Working Hours: Monday to Friday, 6:30 a.m. to 4:30 p.m. Saturdays are non-working days, except for support cases. Contract Type: Permanent. Work Location: Medellín, Antioquia.**Candidate Requirements** -------------------------- * Minimum 12 months of experience **Compensation** ---------------- 3500000**Selection Process** ------------------------ The selection process is conducted through Aira — a recruitment platform designed to enhance your application experience. To apply, you only need to: 1. Apply to the job posting 2. Check your email 3. Log in to Aira and answer the requested questions and/or tests Then, if your profile matches our requirements, we will contact you by email (via Aira) to proceed to the in-person stage. **About Us** ------------------ The Employment Service operated by Comfama is the platform connecting individuals with companies offering job opportunities and seeking talent to support their growth and consolidation. Job vacancies published by the Comfama Employment Service correspond to employment opportunities offered by companies across various sectors located in Medellín and Antioquia. If you are interested in exploring vacancies to connect professionally with Comfama, we recommend visiting our website www.comfama.com and selecting the “Work With Us” option.