Back End Engineer (Marketplace Order Operations) - Sea Labs

Sea; Jawa Barat; Hybrid; IDR 400,000,000 - 700,000,000; Full time

Benefits offered by this job

Hybrid work model

Health insurance

Professional development

Job summary

Sea is seeking a Senior Backend Engineer in Tangerang to build and scale blockchain-powered backend services and APIs. You will design robust data infrastructures, optimize performance, and ensure security across our applications.

Join a team that collaborates with frontend developers, blockchain engineers, and DevOps to deliver reliable, scalable solutions. Candidates with strong RESTful API design and cloud/container experience are preferred.

Qualifications

• Minimum 5+ years of backend development experience.
• Strong proficiency in Go, Node.js, Python, or Java.
• Experience with blockchain technologies.
• Designing RESTful APIs and microservices.
• Solid knowledge of SQL/NoSQL and caching.
• Familiarity with cloud platforms and containers is a plus.

Responsibilities

• Design, develop, and scale backend services and APIs for blockchain applications.
• Implement and manage data infrastructure with a focus on performance.
• Integrate backend systems with various blockchain protocols and third-party services.
• Optimize application performance, reliability, and security.
• Collaborate with frontend engineers, blockchain developers, and DevOps teams.
• Write clean, maintainable, and well-tested code, participating in code reviews.

Skills

Backend development

Go

Node.js

Python

Java

Blockchain technologies

RESTful APIs

Microservices

SQL

NoSQL

Cloud platforms

Containerization

Tools

Docker

Kubernetes

AWS

GCP

Azure

Job description

Our client, a dynamic player in the Crypto & Blockchain industry, is seeking a highly experienced Senior Backend Engineer with a specialization in blockchain technologies to join their team in Tangerang . This role focuses on building and scaling the backend systems that power our innovative blockchain-based products and services. You will be responsible for designing robust APIs, managing data infrastructure, and ensuring the high performance and security of our applications. This is an excellent opportunity for a seasoned backend engineer to contribute to a growing company at the forefront of technological advancement.

About the Role

Our client, a dynamic player in the Crypto & Blockchain industry, is seeking a highly experienced Senior Backend Engineer with a specialization in blockchain technologies to join their team in Tangerang . This role focuses on building and scaling the backend systems that power our innovative blockchain-based products and services. You will be responsible for designing robust APIs, managing data infrastructure, and ensuring the high performance and security of our applications. This is an excellent opportunity for a seasoned backend engineer to contribute to a growing company at the forefront of technological advancement.

Key Responsibilities

• Design, develop, and maintain scalable backend services and APIs for blockchain applications.
• Implement and manage database solutions, ensuring data integrity and performance.
• Integrate backend systems with various blockchain protocols and third-party services.
• Optimize application performance, reliability, and security.
• Collaborate with frontend engineers, blockchain developers, and DevOps teams to deliver seamless user experiences.
• Write clean, maintainable, and well-tested code, participating in code reviews.

Requirements

• 5+ years of professional experience in backend software development.
• Strong proficiency in backend languages such as Go, Node.js, Python, or Java.
• Experience working with blockchain technologies and understanding of their underlying principles.
• Expertise in designing and building RESTful APIs and microservices.
• Solid understanding of database technologies (SQL and NoSQL) and caching mechanisms.
• Familiarity with cloud platforms (AWS, GCP, Azure) and containerization is a plus.

Benefits

• Competitive salary and performance-based incentives.
• Hybrid work model offering a blend of office and remote work.
• Exposure to exciting projects in the blockchain and crypto space.
• Comprehensive health, dental, and vision insurance.
• Opportunities for professional development and skill enhancement.