IT Backend, IT Front end dan IT Support / IT Operations

PT. Lunexa Digital Nusantara; Jakarta Utara; On-site; IDR 100.000.000 - 200.000.000; Full time

Job description

We are seeking a talented and passionate Back End Developer, Front End Developer and IT Support / IT Operations to join our team. We are seeking a motivated and detail-oriented software engineer. If you are passionate about building high-performance system and working in a collaborative environment, we encourage you to apply.

Responsibilities

• Design, develop, and maintain web applications, both backend and frontend.
• Build and manage APIs, databases, and server-side logic for high performance and scalability.
• Develop responsive and user-friendly interfaces using modern frontend frameworks.
• Collaborate with cross-functional teams (Frontend, Backend, DevOps, Design, and Product) to deliver high-quality solutions.
• Implement security best practices, authentication, and access control across systems.
• Optimize applications for speed, compatibility, and scalability.
• Integrate external systems and services through REST APIs or other protocols.
• Perform testing, debugging, and troubleshooting to ensure system reliability.
• Manage and maintain servers, networks, and IT infrastructure to ensure uptime and performance.
• Provide technical support to internal teams, resolving hardware, software, and network issues.
• Handle user account management, data backup, and system monitoring.
• Participate in CI/CD pipelines, version control (GIT), and deployment automation.
• Maintain clear documentation for systems, configurations, and operational procedures.
• Collaborate with vendors and IT service providers for procurement and maintenance.
• Ensure compliance with IT policies, data protection, and cybersecurity standards.
• Stay up to date with emerging technologies and propose improvements to enhance system performance and reliability.

IT Back End Developer

Requirements

• Educational requirement: At least Senior/Vocational High School (or equivalent).
• Fresh Graduates and Entry Level applicants are encouraged to join.
• Maximum 35 years old.
• Passionate about technology and continuous learning.
• Experienced with programming languages and frameworks: PHP (Laravel / Lumen), NodeJS (NestJS / ExpressJS / FastifyJS / HapiJS), Java.
• Familiarity with TypeScript is a plus.
• Strong understanding of OOP (Object-Oriented Programming), FP (Functional Programming), and FRP (Functional Reactive Programming).
• Experienced with Asynchronous and Multithreaded programming.
• Good understanding of SaaS or Multi-Tenant architecture.
• Proficient in both RDBMS and NoSQL databases.
• Knowledge of AMQP, RabbitMQ, or MQTT.
• Experience with Kafka is a plus.
• Skilled in MySQL, PostgreSQL, MongoDB, ElasticSearch, and Redis.
• Experience with CockroachDB is preferred.
• Understanding of ISO8583 is an advantage.
• Familiar with REST API, RPC, and their integrations.
• Experienced in building Microservice-based systems.
• Proficient in Version Control (GIT).
• Good understanding of CI/CD pipelines.
• Experienced in Containerization (Docker / Podman).
• Strong problem-solving and communication skills.
• Highly motivated, responsible, and detail-oriented.
• Able to work independently and as part of a team.

IT Front End Developer

Requirements

• Educational requirement: At least Senior/Vocational High School (or equivalent).
• Fresh Graduates and Entry Level applicants are encouraged to join.
• Maximum 35 years old.
• Passionate about technology and continuous learning.
• Experienced with PHP Frameworks, preferably Laravel 8.
• Proficient in HTML5 and CSS.
• Strong understanding of OOP (Object-Oriented Programming), FP (Functional Programming), and FRP (Functional Reactive Programming).
• Familiar with Asynchronous and Multithreaded programming.
• Able to optimize applications for performance, compatibility, and scalability.
• Good understanding of SaaS or Multi-Tenant architecture.
• Knowledge of RDBMS and NoSQL databases.
• Proficient in MySQL, PostgreSQL, MongoDB, and ElasticSearch.
• Experienced in application and system security.
• Fullstack experience is highly preferred.
• Familiar with REST API development and integration.
• Experienced in using Version Control (GIT).
• Familiar with CI/CD practices.
• Experienced in containerization using Docker or Podman.
• Strong problem-solving and communication skills.
• Highly motivated, responsible, and detail-oriented.
• Able to work independently and as part of a team.

IT Support / Operation

Requirements

• Educational requirement: At least Senior/Vocational High School (or equivalent).
• Fresh Graduates and Entry Level applicants are encouraged to join.
• Maximum 35 years old.
• Passionate about technology and continuous learning.
• Strong understanding of Windows, macOS, and Linux operating systems.
• Knowledge of networking concepts (TCP/IP, DNS, DHCP, VPN, firewalls, routers, switches).
• Familiarity with Active Directory, Microsoft 365, and email management.
• Experience with virtualization (VMware, Hyper-V) is a plus.
• Knowledge of basic scripting (PowerShell, Bash, or Python) is an advantage.
• Familiar with IT ticketing systems and remote support tools.
• Good understanding of data backup and recovery procedures.
• Strong problem-solving and communication skills.
• Ability to work independently and handle multiple tasks efficiently.