Senior .Net Engineer (Net 5+) | Restful Api Expert

Pt Hermes Solusi Integrasi; Jawa Barat; Hybrid; IDR 300,000,000 - 600,000,000; Full time

Benefits offered by this job

Hybrid work model

Insurance (Health/Dental/Vision)

Performance bonuses

Paid time off

Professional development

Job summary

Pt Hermes Solusi Integrasi in Tangerang is seeking a Senior Backend Engineer to design, build, and maintain robust APIs powering our product suite. This hybrid role blends in-office collaboration with flexible remote work.

You will work with product managers and frontend developers, using Go, Python, or Node.js to deliver scalable backend services, ensure security, and optimize data handling. The ideal candidate has 5+ years of backend experience and a strong track record building APIs with

Qualifications

• Bachelor's degree in CS/Engineering or equivalent practical experience.
• 5+ years of professional backend software development experience.
• Proven track record designing robust APIs.
• Strong with Go, Python/Django/Flask, or Node.js/Express.
• Experience with SQL and NoSQL databases.
• Cloud platforms and containerization experience is a plus.

Responsibilities

• Design, develop, and maintain high-performance RESTful APIs.
• Write clean, well-tested backend code.
• Collaborate with frontend and product teams on API requirements.
• Optimize performance and scalability of services.
• Ensure security best practices and data protection.

Skills

Go

Python (Django/Flask)

Node.js (Express)

RESTful APIs

Backend architecture

Education

Bachelor's degree in CS/Engineering

Tools

Docker

Kubernetes

SQL

NoSQL

AWS

GCP

Azure

Job description

Our client is seeking a skilled Senior Backend Engineer specializing in API development to join their core engineering team in Tangerang. You will be instrumental in designing, building, and maintaining robust, scalable, and secure APIs that power their diverse range of products and services. This hybrid role offers the benefit of in-office collaboration and remote flexibility. You will work closely with product managers, frontend developers, and other backend engineers to deliver high-quality software solutions. If you are passionate about building performant backend systems and crafting elegant API solutions, this is an excellent opportunity to make a significant impact.

Key Responsibilities

• Design, develop, and maintain high-performance RESTful APIs and backend services.
• Write clean, efficient, well-tested, and maintainable code using languages like Go, Python, or Node.js.
• Collaborate with frontend developers and product managers to define API requirements and ensure seamless integration.
• Optimize application performance, database queries, and system architecture for scalability and reliability.
• Implement security best practices and ensure the protection of sensitive data.
• Participate in code reviews, architectural discussions, and contribute to improving development processes.

Requirements

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• 5+ years of professional experience in backend software development.
• Proven experience designing and building robust APIs.
• Strong proficiency with backend programming languages and frameworks (e.g., Go, Python/Django/Flask, Node.js/Express).
• Solid understanding of database technologies (SQL and NoSQL) and data modeling.
• Experience with cloud platforms (AWS, Azure, GCP) and containerization is a plus.

Benefits

• Competitive salary and performance-based bonuses.
• Comprehensive health, dental, and vision insurance.
• Generous paid time off and opportunities for professional development.
• Hybrid work model providing flexibility.
• Engaging work environment focused on innovation and technical excellence in Tangerang.