Back End Developer

White Glove Hiring; Jakarta Selatan; On-site; IDR 240,000,000 - 360,000,000; Full time

Job summary

Kreatifitas Sinergisme Teknoindo (KST) adalah perusahaan perangkat lunak yang berfokus pada layanan IT dan pengembangan produk perangkat lunak. Kantor utama kami berada di Jakarta, dengan tim yang bekerja dari beberapa kota di Indonesia, melayani klien di Asia dan Australia.

KST membuka peluang bagi profesional software engineer di bidang IT untuk berkontribusi pada proyek skala besar. Budaya kerja kami menekankan kolaborasi, inisiatif, dan komitmen terhadap kualitas produk.

Qualifications

• Gelar Sarjana di bidang CS/Teknologi Informasi atau pengalaman praktis setara.
• Minimal 3 tahun pengalaman pengembangan perangkat lunak.
• Pengalaman dengan teknologi backend seperti Golang, Node.js, .NET, Java, PHP, Python, atau kerangka kerja serupa.
• Familiar dengan RESTful API dan sistem manajemen database (MySQL, PostgreSQL, SQL Server, MongoDB, dll).
• Memahami SDLC dan sistem kontrol versi (Git).
• Pengetahuan tentang cloud/DevOps atau CI/CD menjadi nilai tambah.
• Keterampilan pemecahan masalah dan analitis yang kuat.
• Keterampilan komunikasi dan kerja sama tim yang baik.

Responsibilities

• Desain, kembangkan, uji, dan pelihara aplikasi backend skalabel dan layanan.
• Bangun, optimalkan, dan pelihara RESTful API untuk web dan mobile.
• Tulis kode bersih, efisien, aman, dan mudah dipelihara sesuai praktik terbaik.
• Kolaborasi dengan Frontend, QA, Product, dan pemangku kepentingan lain untuk solusi perangkat lunak berkualitas.
• Rancang skema basis data, query, dan model data.

Skills

Backend development

REST APIs

Databases

Git

Cloud & CI/CD

Teamwork

Communication

Education

Bachelor's degree in CS/IT

Tools

Git

CI/CD tools

Job description

DESKRIPSI PEKERJAAN

Key Responsibilities

• Design, develop, test, and maintain scalable backend applications and services.

• Build, optimize, and maintain RESTful APIs to support web and mobile applications.

• Develop clean, efficient, secure, and maintainable code following industry best practices.

• Collaborate with Frontend Engineers, QA Engineers, Product Managers, and other stakeholders to deliver high-quality software solutions.

• Design and optimize database schemas, queries, and data models.

• Integrate third-party APIs and external services.

• Troubleshoot, debug, and resolve production issues in a timely manner.

• Optimize application performance, scalability, reliability, and security.

• Write unit tests, integration tests, and participate in code reviews to ensure code quality.

• Contribute to software architecture and technical design discussions.

• Participate in Agile/Scrum ceremonies, including sprint planning, daily stand-ups, and retrospectives.

• Maintain technical documentation for applications, APIs, and development processes.

• Monitor application health, logs, and system performance, and implement improvements when necessary.

• Continuously research and adopt new technologies, tools, and best practices to improve development efficiency.

KUALIFIKASI MINIMUM

Requirements

• Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent practical experience).

• Minimum 3 years of experience in software development.

• Experience with back-end technologies such as Golang, Node.js, .NET, Java, PHP, Python, or similar frameworks.

• Familiarity with RESTful APIs and database management systems (MySQL, PostgreSQL, SQL Server, MongoDB, etc.).

• Understanding of software development lifecycle and version control systems (Git).

• Knowledge of cloud platforms, DevOps practices, or CI/CD pipelines is a plus.

• Strong problem-solving and analytical skills.

• Good communication and teamwork abilities.

RINGKASAN PERKERJAAN

• *SPESIALISASI**: IT and Software
• *PENDIDIKAN MINIMAL**: S1 (Sarjana)
• *SISTEM KERJA**: On-site
• *TIPE PEKERJAAN**: Full time
• *LOKASI**: Jakarta Selatan, DKI Jakarta, Indonesia
• *INDUSTRI**: Information Technology / IT
• *SITUS PERUSAHAAN**: http://www.kst.co.id
• *JUMLAH LOWONGAN**: 5 posisi

TENTANG PERUSAHAAN

Kreatifitas Sinergisme Teknoindo (KST) is a software company specialized in IT services and software product development. Among the key domains are retail, inventory-management, administration & back-office processing, manufacturing, e-commerce, and others.

Our headquarter is in Jakarta, with team members working from several cities in Indonesia. We work primarily with small and midsize businesses, with clients from across Asia and Australia.

Vision:

Our vision is to be a leading global IT company, trusted by its customers for consistently delivering quality software and service excellence; whilst at the same time also become a tech hub that educating and caring for its employees wellbeing, and collaborating with them for innovation and continuous improvement.

Culture:

We put both clients and employees at the centre of what we do. At KST, we encourage a proactive and open communication working culture.

Below are KST core values and competencies, a list of specific attributes and behaviours we care about the most. The more these values sound like you, and describe the people you want to work with, the more likely you will thrive at KST:

Willing to Learn: You learn rapidly and eagerly

Observant - You listen well and seek to understand before reacting

Respect - You adapt your style, and collaborate effectively with people of diverse background and cultures

Knowledgeable - You are good at using data, take smart risks and think strategically

Excellent - You are reliable, demonstrate strong performance and thirst for excellence

Teamwork - You contribute, nurture, and make time to help colleagues

Humble - You are quietly confident and openly humble

Integrity - You are known for authenticity, transparency, and admit mistakes freely

Creative - You are curious, open minded in search of new ideas and suggest better approaches

Service - You seek what is best for KST, rather than what is best for yourself or your group