Node.js Developer (Marketing Team)

PT Hashmicro Solusi Indonesia; Pluit; On-site; IDR 120,000,000 - 180,000,000; Full time

Job summary

HashMicro, a leading AI-native business software company, is seeking a Node.js Developer to join our Digital Marketing Team in Indonesia. You will build and optimize marketing websites and landing pages, ensuring fast load times and a smooth user experience.

Collaborate with designers and content teams, work with Express.js or NestJS, integrate APIs, and contribute to campaigns with a focus on performance, reliability, and SEO.

Qualifications

• 1–2 years of web development experience, preferably supporting marketing websites.
• Strong proficiency in Node.js and frameworks Express.js or NestJS.
• Experience with RESTful APIs and third-party integrations.
• Familiarity with MySQL/PostgreSQL/MongoDB.
• Git or equivalent version control experience.
• Understanding of performance, responsiveness, and basic SEO.

Responsibilities

• Develop and maintain responsive, high-performing marketing websites and landing pages.
• Build backend services with Node.js and frameworks such as Express.js or NestJS.
• Collaborate with Marketing, UI/UX, and Content teams to translate designs into web experiences.
• Integrate APIs and third-party services for forms, analytics, and lead generation.
• Optimize performance, page speed, and technical SEO.
• Write clean, maintainable code and participate in reviews and deployments.
• Stay updated with web development trends relevant to digital marketing.

Skills

Node.js

Express.js

NestJS

REST APIs

Git

Tools

MongoDB

MySQL

PostgreSQL

Job description

Join HashMicro, a leading AI-native Business Software company transforming how businesses operate. We develop intelligent business solutions that combine powerful ERP, CRM, HRM, and industry-specific software with AI to help organizations automate workflows, improve productivity, and make smarter decisions.

Our latest innovations, HashMicro X and HashyOS, introduce AI coworkers that work alongside teams to accelerate daily operations. From identifying unusual activities and hidden patterns to anticipating potential risks, forecasting future outcomes, and uncovering new business opportunities, our AI helps businesses stay ahead in a rapidly evolving market.

We are seeking a Node.js Developer with 1-2 years of professional experience to join our Digital Marketing Team. In this role, you will play a key part in creating and optimizing websites and landing pages that drive our marketing efforts. You’ll collaborate with designers and team members to deliver engaging, high-performing user experiences while ensuring seamless functionality and fast load times.

If you’re an entry to mid-level professional with a passion for web development and a strong focus on Node.js, we’d love to hear from you!

Key Responsibilities

Develop and maintain responsive, high-performing websites, landing pages, and web features to support marketing campaigns and business initiatives.

Build and maintain web applications and backend services using Node.js and frameworks such as Express.js or NestJS.

Collaborate with the Marketing, UI/UX, and Content teams to translate campaign requirements and design mockups into functional, user-friendly web experiences.

Integrate APIs and third-party services to support marketing websites, lead generation, analytics, forms, and other web functionalities.

Optimize website performance, page speed, responsiveness, and technical SEO to improve user experience and marketing performance.

Write clean, reusable, and maintainable code following web development best practices.

Troubleshoot and resolve technical issues related to websites, landing pages, integrations, and production environments.

Participate in code reviews, testing, deployment, and continuous improvement of marketing web assets.

Stay updated with the latest web development technologies, Node.js ecosystem, web performance practices, and trends relevant to digital marketing.

Requirements

Minimum 1-2 years of relevant experience in web development, preferably with experience supporting marketing or business websites.

Strong proficiency in Node.js and experience with frameworks such as Express.js, NestJS, or similar.

Experience with RESTful APIs and integrating APIs or third-party services into websites.

Familiarity with databases such as MySQL, PostgreSQL, MongoDB, or similar.

Experience with Git or other version control systems.

Good understanding of website performance, responsiveness, and basic technical SEO principles.

Basic knowledge of website content management systems such as WordPress or familiarity with PHP/Laravel is a plus.

Good problem-solving skills, attention to detail, and a proactive mindset.

Ability to work closely with Marketing, UI/UX, Content, and other cross-functional teams.

Preferred Qualifications

Previous experience developing marketing websites, campaign landing pages, or lead-generation websites.

Experience working closely with digital marketing teams and understanding how technical implementation can support campaign performance and conversion.

Familiarity with web analytics, tracking tools, pixels, tags, or marketing technology integrations.

Interest in keeping up with web development, digital marketing, SEO, and web performance trends.

We are an ERP and business software solution provider that is looking for enthusiastic, passionate individuals to join our company, where we harness technologies that empower people to do their best work.

At HashMicro, we continuously evolve to make ourselves better, therefore we never stop learning and sharing. Here, we believe that teamwork is vital for success. To us, there are no ‘one-person’ jobs, but collaborative efforts. This value of unitedness helps us create an environment where everyone feels connected and appreciated.