Fullstack Developer (All Technology)
Design, develop, and maintain scalable web and mobile applications across front-end and back-end. We are open to candidates with expertise in Backend Development, Frontend Development, Full Stack Development, Web Development, or Mobile Development, depending on experience and technical specialization.
Key responsibilities
Design, develop, and maintain scalable web and/or mobile applications
Develop responsive, user-friendly, and high-performance applications across various platforms
Work in one or more areas of software development, including:
Backend Development: Java Spring Boot, Golang, .NET, Node.js, Python, and other backend technologies
Frontend Development: React.js, Vue.js, Angular, and other modern frontend frameworks
Full Stack Development: End-to-end development across frontend, backend, APIs, and databases
Web Development: Development and maintenance of web-based applications and platforms
Mobile Development: Android, iOS, and cross-platform mobile applications
Android Development: Kotlin, Java, and other Android technologies
iOS Development: Swift and other iOS development technologies
Cross-Platform Development: Flutter, React Native, and other cross-platform frameworks
Collaborate with cross-functional teams including UI/UX, QA, DevOps, Product, and other engineering teams to deliver high-quality solutions
Integrate APIs, databases, third-party services, and external systems
Write clean, efficient, scalable, and maintainable code following software development best practices
Perform debugging, troubleshooting, testing, and performance optimization
Participate in code reviews and contribute to continuous improvement of development processes and technical solutions
Ensure application security, scalability, reliability, and performance
Follow Software Development Life Cycle (SDLC) and Agile/Scrum methodologies
Contribute to technical documentation and knowledge sharing within the engineering team
About you
Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field
Minimum 2–8 years of experience as a Software Developer, Backend Developer, Frontend Developer, Full Stack Developer, Web Developer, Mobile Developer, Android Developer, iOS Developer, or in a similar role
Strong experience in software development with expertise in one or more of the following areas:
Backend: Java Spring Boot, Golang, .NET, Node.js, Python, or equivalent
Frontend: React.js, Vue.js, Angular, or equivalent
Full Stack: Combination of frontend and backend technologies
Web Development: Modern web technologies and frameworks
Android: Kotlin, Java, or equivalent
iOS: Swift or equivalent
Mobile / Cross-Platform: Flutter, React Native, or equivalent
Solid understanding of RESTful APIs, system design, software architecture, and/or microservices architecture
Experience working with relational databases such as MySQL and PostgreSQL
Familiarity with version control systems such as Git
Understanding of the Software Development Life Cycle (SDLC) and Agile/Scrum methodologies
Strong problem-solving and analytical skills
Ability to work effectively in a collaborative and cross-functional team environment
Able to adapt to different technologies, frameworks, and development environments
Available to join immediately (ASAP)
Willing to be placed and work onsite in Jabodetabek or Bandung, based on business requirements
Tujuh Sembilan is an IT company which provides skillfull talents as IT service for our customers. Founded in 2010, we are commited to develop and upgrade human resources with specific skills and knowledge, from potential to become excellent people who is ready to compete in IT industry to help you meet your IT business objective.
We provide qualified IT human resources and upgrade them with specific knowledges, skills, and attitudes through the best learning way in order to be ready for involving in IT projects.